CN217282401U - Large-scale motor punching sheet double entry part - Google Patents
Large-scale motor punching sheet double entry part Download PDFInfo
- Publication number
- CN217282401U CN217282401U CN202220288503.3U CN202220288503U CN217282401U CN 217282401 U CN217282401 U CN 217282401U CN 202220288503 U CN202220288503 U CN 202220288503U CN 217282401 U CN217282401 U CN 217282401U
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- CN
- China
- Prior art keywords
- towards
- punching sheet
- bottom plate
- rotor
- piece
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- 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.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 88
- 238000004804 winding Methods 0.000 claims description 20
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 10
- 150000001875 compounds Chemical group 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 13
- 230000006698 induction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a large-scale motor is towards piece double entry part, including towards the piece bottom plate, towards the spacing picture peg of the last fixed surface of piece bottom plate be connected with a plurality of, the surface cover of spacing picture peg is equipped with a plurality of rotor towards the piece, the fixed jack corresponding with spacing picture peg position is seted up towards the surface of piece, and a plurality of the rotor is evenly piled up towards the piece and is being stamped the upper surface towards the piece bottom plate, towards piece bottom plate and rotor towards piece the same size, and towards the surface of piece bottom plate and rotor towards piece and all seted up the corresponding shaft hole in position, four direction recesses have been seted up to the inner wall in shaft hole. This large-scale motor punching sheet double entry part through setting up towards piece bottom plate and spacing picture peg, can establish and stack a plurality of rotor punching sheet covers on the surface towards the piece bottom plate to can carry out spacing and fixed to a plurality of punching sheets, and make a plurality of punching sheets constitute the double entry structure, also can avoid taking place to shift between the punching sheet simultaneously, improved the stability of iron core punching sheet when using.
Description
Technical Field
The utility model relates to a motor element technical field specifically is a large-scale motor punching double entry part.
Background
The motor iron core is a core component in a motor, and a motor stator: the fixed part in the motor is formed by overlapping silicon steel sheets, a coil winding is embedded, the winding generates a rotating magnetic field to push the rotor to rotate, and the motor rotor: the rotating part inside the motor is formed by overlapping silicon steel sheets, and two ends of the rotor are provided with short-circuit rings, which are mechanisms for outputting the power of the motor.
The structure of the large-scale direct current motor mainly comprises an iron core, a rotating shaft, a shell and the like; the basic electromagnetic performance is determined by matching the stator and rotor cores with the excitation winding, and the iron core is generally formed by stamping and laminating metal sheets (also called punching sheets).
However, when the existing metal punching sheet forming the iron core rotor forms a compound structure, an effective limiting and fixing structure is lacked, and after long-term rotating work is carried out in the motor, the punching sheets layer by layer are easy to deviate, so that the working stability of the iron core rotor is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale motor core double entry part to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale motor punching sheet double entry part, includes towards the piece bottom plate, towards the spacing picture peg of the last fixed surface of piece bottom plate be connected with a plurality of, the surface cover of spacing picture peg is equipped with a plurality of rotor punching, the fixed jack corresponding with spacing picture peg position is seted up on the surface of rotor punching sheet, and a plurality of the rotor punching sheet evenly piles up at the upper surface towards the piece bottom plate.
Preferably, the punching sheet bottom plate and the rotor punching sheet have the same size, and shaft holes corresponding to the punching sheet bottom plate and the rotor punching sheet are formed in the surfaces of the punching sheet bottom plate and the rotor punching sheet.
Preferably, four guide grooves are formed in the inner wall of the shaft hole, and the four guide grooves are uniformly distributed on the inner wall of the shaft hole in an annular mode.
Preferably, the surface fixed connection of rotor punching is connected with a plurality of wire winding pinion rack, the wire winding pinion rack is the T font, and a plurality of wire winding pinion rack evenly distributed is on the surface of rotor punching.
Preferably, a winding clamping groove is formed between the rotor punching sheet and the two adjacent winding toothed plates.
Preferably, the punching sheet bottom plate and the rotor punching sheet are both formed by punching silicon steel sheets.
Advantageous effects
The utility model provides a large-scale motor is towards piece double entry part possesses following beneficial effect:
1. this large-scale motor punching sheet double entry part through setting up towards piece bottom plate and spacing picture peg, can establish and stack a plurality of rotor punching sheet covers on the surface towards the piece bottom plate to can carry out spacing and fixed to a plurality of punching sheets, and make a plurality of punching sheets constitute the double entry structure, also can avoid taking place to shift between the punching sheet simultaneously, improved the stability of iron core punching sheet when using.
2. This large-scale motor punching sheet double entry part through the mounting groove who forms by the combination of the direction recess on a plurality of punching sheet surfaces, conveniently carries out the joint with the double entry punching sheet and the surperficial fixture block of motor shaft and fixes, and easy to assemble operation, has improved the stability of double entry punching sheet in rotatory in-process.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the bottom plate structure of the punching sheet of the present invention;
FIG. 3 is a schematic view of the rotor sheet structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1 towards piece bottom plate, 2 spacing picture peg, 3 rotor punching, 4 shaft holes, 5 direction recesses, 6 wire winding pinion racks, 7 wire winding draw-in grooves, 8 fixed jacks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a large-scale motor punching sheet double entry part, includes towards piece bottom plate 1, towards the spacing picture peg 2 of a plurality of fixedly connected with of the last surface of piece bottom plate 1, the surface cover of spacing picture peg 2 is equipped with a plurality of rotor punching 3.
The punching sheet bottom plate 1 and the rotor punching sheet 3 are both formed by punching silicon steel sheets, and particularly, the punching sheet bottom plate 1 and the rotor punching sheet 3 are both produced by 0.35mm imported non-oriented silicon steel sheets, and because the non-oriented silicon steel contains very low carbon, the silicon-iron alloy has the advantages of high magnetism, low heat, certain mechanical strength and the like; the magnetic induction intensity is high, the silicon steel sheet with higher magnetic induction can be obtained under the same magnetic field, the volume and the weight of the motor or the transformer iron core manufactured by the magnetic induction coil are smaller, and the silicon steel sheet, the copper wire, the insulating material and the like can be saved relatively; the laminated coefficient is high, the surface of the silicon steel sheet is smooth and even, the thickness is uniform, the laminated coefficient of the manufactured iron core is improved, the punching performance is good, and the laminated structure is more important for manufacturing the iron core of the small-sized and micro-sized motor.
The fixed jack 8 corresponding to the position of the limiting inserting plate 2 is formed in the surface of the rotor punching plate 3, and the rotor punching plates 3 are evenly stacked on the upper surface of the punching plate bottom plate 1.
Through setting up towards piece bottom plate 1 and spacing picture peg 2, can establish and stack a plurality of rotor punching 3 covers on the surface towards piece bottom plate 1 to can carry on spacingly and fixedly to a plurality of punching, and make a plurality of punching constitute the duplex structure, also can avoid taking place to shift between the punching simultaneously, improved the stability of iron core punching when using.
Towards piece bottom plate 1 and rotor punching 3 the same size, and towards the corresponding shaft hole 4 in position all seted up on the surface of piece bottom plate 1 and rotor punching 3, four direction recesses 5 have been seted up to the inner wall in shaft hole 4, and four direction recesses 5 are annular evenly distributed at the inner wall in shaft hole 4.
Through the mounting groove that forms by the combination of the direction recess 5 on a plurality of towards piece surfaces, conveniently carry out the joint with the double entry towards the fixture block on motor shaft surface and fix, and easy to assemble operation has improved the stability of double entry towards the piece in rotatory in-process.
The working principle is as follows: when installing rotor punching 3, at first establish the spacing picture peg 2 surface on punching bottom plate 1 surface with the 8 cover of fixed jack on a plurality of rotor punching 3 surfaces, thereby stack a plurality of rotor punching 3 neatly together, make up into compound towards piece structure, spacing picture peg 2 can play spacing and fixed effect to rotor punching 3, and then avoid taking place to shift between the punching, the stability of iron core punching when using has been improved, then utilizing the direction recess 5 on 4 surfaces in shaft hole, can establish and the joint on the surface of motor shaft with compound punching cover, and insert in the direction recess 5 with the fixture block on motor shaft surface, play spacing and fixed to the iron core punching, and then improved the stability of the during operation of rotor punching 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a large-scale motor core punching compound part, includes towards piece bottom plate (1), its characterized in that: towards the spacing picture peg of last fixed surface of piece bottom plate (1) a plurality of (2), the surface cover of spacing picture peg (2) is equipped with a plurality of rotor towards piece (3), rotor towards the surface of piece (3) seted up with spacing picture peg (2) position corresponding fixed jack (8), and a plurality of rotor towards piece (3) evenly piles up towards the upper surface of piece bottom plate (1).
2. The large motor punching sheet compound part as claimed in claim 1, wherein: the punching sheet bottom plate (1) and the rotor punching sheet (3) have the same size, and the corresponding shaft holes (4) are formed in the surfaces of the punching sheet bottom plate (1) and the rotor punching sheet (3).
3. The large motor punching sheet compound part as claimed in claim 2, wherein: four guide grooves (5) are formed in the inner wall of the shaft hole (4), and the guide grooves (5) are uniformly distributed on the inner wall of the shaft hole (4) in an annular mode.
4. The large motor punching sheet compound part as claimed in claim 1, characterized in that: the rotor punching sheet is characterized in that a plurality of winding toothed plates (6) are fixedly connected to the surface of the rotor punching sheet (3), the winding toothed plates (6) are T-shaped, and the winding toothed plates (6) are uniformly distributed on the surface of the rotor punching sheet (3).
5. The large motor punching sheet compound part as claimed in claim 1, wherein: and a winding clamping groove (7) is formed between the rotor punching sheet (3) and the two adjacent winding toothed plates (6).
6. The large motor punching sheet compound part as claimed in claim 1, wherein: the punching sheet bottom plate (1) and the rotor punching sheet (3) are formed by punching silicon steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220288503.3U CN217282401U (en) | 2022-02-14 | 2022-02-14 | Large-scale motor punching sheet double entry part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220288503.3U CN217282401U (en) | 2022-02-14 | 2022-02-14 | Large-scale motor punching sheet double entry part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282401U true CN217282401U (en) | 2022-08-23 |
Family
ID=82855679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220288503.3U Expired - Fee Related CN217282401U (en) | 2022-02-14 | 2022-02-14 | Large-scale motor punching sheet double entry part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217282401U (en) |
-
2022
- 2022-02-14 CN CN202220288503.3U patent/CN217282401U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |