CN213341780U - Heat dissipation type rotor punching - Google Patents
Heat dissipation type rotor punching Download PDFInfo
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- CN213341780U CN213341780U CN202022670974.4U CN202022670974U CN213341780U CN 213341780 U CN213341780 U CN 213341780U CN 202022670974 U CN202022670974 U CN 202022670974U CN 213341780 U CN213341780 U CN 213341780U
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- punching sheet
- main body
- heat dissipation
- limiting
- main part
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Abstract
The utility model discloses a heat dissipation type rotor punching, concretely relates to rotor punching technical field, including towards piece main part and preformed hole, be provided with the first louvre of multiunit towards the inside of piece main part, be provided with multiunit second louvre towards the inside of piece main part, be provided with supplementary guide structure towards the one end of piece main part, towards the inside fixedly connected with preformed hole of piece main part. The utility model discloses an when the inside rotor equipment of motor, after the multiunit is made up towards the main part, need externally carry out the envelope and handle, in limit structure, with the envelope through towards the outside of main part, the winding is in towards the inside spacing groove in the outside top of main part, spacing inslot portion equidistant multiunit spacing awl of arranging plays spacing and fixed to the copper line, simultaneously carry out spacing fixed to the line body outside after the winding of the spacing outside copper line of main part top both sides fixed connection finishes, prevent the displacement from appearing in the later stage use, the spacing purpose to outside envelope has been reached.
Description
Technical Field
The utility model relates to a rotor is towards piece technical field, specifically is a heat dissipation type rotor towards piece.
Background
The motor rotor is an indispensable important part in the motor, the rotor is formed by winding a wire at the outer groove of punching sheets after a plurality of groups of punching sheets are combined, the rotor punching sheets are mainly silicon steel sheets as the rotor, and the rotor can generate a large amount of heat when rotating relative to the stator, so that the power of the motor is reduced, and the service life of the motor is seriously shortened.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional heat dissipation type rotor punching sheet does not have a measure for limiting an external envelope;
(2) when the traditional heat dissipation type rotor punching sheet is installed, the installation is inconvenient because no guide is arranged outside the punching sheet;
(3) the traditional heat dissipation type rotor punching sheet has no wear-resistant arrangement between a rotating shaft and the punching sheet, so that the service life of the punching sheet is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation type rotor punching to it does not have one kind to carry out the problem of spacing measure to outside envelope to provide in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation type rotor punching sheet comprises a punching sheet main body and a preformed hole, wherein multiple groups of first heat dissipation holes are formed in the punching sheet main body, multiple groups of second heat dissipation holes are formed in the punching sheet main body, an auxiliary guide structure is arranged at one end of the punching sheet main body, the preformed hole is fixedly connected in the punching sheet main body, a wear-resistant structure is arranged in the preformed hole, multiple groups of third heat dissipation holes are formed in the punching sheet main body, and a limiting structure is arranged at the top end of the outer portion of the punching sheet main body;
the limiting structure comprises a limiting groove, the limiting groove is formed in the top end of the punching sheet main body, a limiting cone is fixedly connected to the inner portion of the limiting groove, and limiting strips are fixedly connected to the two sides of the top end of the punching sheet main body.
Preferably, six groups of limiting grooves are arranged at the top end of the outer portion of the punching sheet main body, the limiting grooves are distributed in an annular mode on the outer portion of the punching sheet main body, and the limiting cones are arranged at equal intervals at the top end of the limiting grooves.
Preferably, the auxiliary guide structure is composed of a convex block and an inner groove, the convex block is arranged at one end of the punching sheet main body, and the inner groove is arranged inside one end of the convex block.
Preferably, three groups of convex blocks are annularly distributed at one end of the punching sheet main body, the external size of each convex block is smaller than that of each inner groove, and a clamping structure is formed between each convex block and each inner groove.
Preferably, wear-resisting structure comprises thrust block, bush, welding ring and mounting hole, welding ring fixed connection is in the inside of preformed hole, the inside fixedly connected with bush of welding ring, the inside fixedly connected with mounting hole of bush, three thrust blocks of group of inside fixedly connected with of mounting hole.
Preferably, the outer part of the welding ring is welded inside the prepared hole, and the inner side of the welding ring is welded with the lining.
Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation type rotor punching sheet not only realizes the limit of an external envelope wire and the guidance during installation, but also realizes the wear resistance inside the punching sheet;
(1) when a rotor in the motor is assembled, a plurality of groups of punching sheet main bodies are combined, and then the outside is required to be subjected to wire wrapping treatment, in a limiting structure, a wrapping wire is wound in a limiting groove in the top end of the outside of the punching sheet main body through the outside of the punching sheet main body, a plurality of groups of limiting cones which are arranged at equal intervals in the limiting groove are used for limiting and fixing copper wires, and meanwhile, after the winding of the copper wires outside limiting strips fixedly connected with two sides of the top end of the punching sheet main body is finished, the outside of a wire body is limited and fixed, so that the displacement is prevented in the later use process, and the purpose of limiting the outside;
(2) when a rotor in a motor is assembled, firstly, a plurality of punching sheet main bodies are arranged and combined according to positions of a first heat dissipation hole, a second heat dissipation hole and a third heat dissipation hole in the punching sheet main bodies and then fixed, three groups of lugs are arranged at one end of the punching sheet main body in an auxiliary guide structure arranged at one end of the punching sheet main body, and the other punching sheet main body is clamped into an inner groove in one end of the lug at one end of the other punching sheet main body by utilizing the lugs during installation so as to guide the two punching sheet main bodies during installation, so that the purpose of guiding a plurality of groups of punching sheets during;
(3) through after finishing towards piece combination envelope, insert the pivot in the mounting hole in the wear-resisting structure of preformed hole inside, utilize the thrust piece of mounting hole inside to carry on spacing fixedly between pivot and the towards piece main part, the pivot can drive towards the piece main part and carry out the fly-back in the use, the bush is welded fastening each other towards the piece main part, the bush can bear the pressure with contact between the pivot, the life towards the piece main part has been prolonged, reached towards the wear-resisting setting of piece inside, the purpose towards the life of piece has been prolonged.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view of the limiting structure of the present invention;
FIG. 3 is a schematic view of the enlarged rear section of the auxiliary guide structure of the present invention;
fig. 4 is an enlarged schematic view of the front view partial section of the wear-resistant structure of the present invention.
In the figure: 1. a first heat dissipation hole; 2. punching a sheet main body; 3. a second heat dissipation hole; 4. an auxiliary guide structure; 401. a bump; 402. an inner tank; 5. a wear resistant structure; 501. a thrust block; 502. a bushing; 503. welding a ring; 504. mounting holes; 6. reserving a hole; 7. a third heat dissipation hole; 8. a limiting cone; 9. a limiting strip; 10. a limiting groove.
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.
Example 1: referring to fig. 1-4, a heat dissipation type rotor punching sheet comprises a punching sheet main body 2 and a preformed hole 6, wherein multiple groups of first heat dissipation holes 1 are formed in the punching sheet main body 2, multiple groups of second heat dissipation holes 3 are formed in the punching sheet main body 2, an auxiliary guide structure 4 is arranged at one end of the punching sheet main body 2, the preformed hole 6 is fixedly connected in the punching sheet main body 2, a wear-resistant structure 5 is arranged in the preformed hole 6, multiple groups of third heat dissipation holes 7 are formed in the punching sheet main body 2, and a limiting structure is arranged at the top end of the outer part of the punching sheet main body 2;
referring to fig. 1-4, the heat dissipation type rotor punching sheet further comprises a limiting structure, wherein the limiting structure comprises a limiting groove 10, the limiting groove 10 is arranged at the top end of the outer part of the punching sheet main body 2, a limiting cone 8 is fixedly connected inside the limiting groove 10, and limiting strips 9 are fixedly connected to two sides of the top end of the punching sheet main body 2;
six groups of limiting grooves 10 are arranged at the top end of the outer part of the punching sheet main body 2, the limiting grooves 10 are distributed in an annular shape at the outer part of the punching sheet main body 2, and limiting cones 8 are arranged at equal intervals at the top end of the limiting grooves 10;
specifically, as shown in fig. 1 and fig. 2, when the inside rotor of motor is assembled, after the multiple groups of punching main bodies 2 are combined, the covering wire treatment needs to be carried out outside, in the limiting structure, the covering wire is wound in a limiting groove 10 inside the top outside the punching main body 2 through the outside of the punching main body 2, multiple groups of limiting cones 8 arranged at equal intervals inside the limiting groove 10 limit and fix the copper wires, and meanwhile, after the winding of the external copper wires of the limiting strips 9 fixedly connected to the two sides of the top of the punching main body 2 is finished, the external part of the wire body is limited and fixed, so that the displacement in the later use process is prevented, and the purpose of limiting the external covering wire is achieved.
Example 2: the auxiliary guide structure 4 consists of a convex block 401 and an inner groove 402, the convex block 401 is arranged at one end of the punching sheet main body 2, and the inner groove 402 is arranged inside one end of the convex block 401;
three groups of convex blocks 401 are annularly distributed at one end of the punching sheet main body 2, the external size of the convex blocks 401 is smaller than that of the inner groove 402, and a clamping structure is formed between the convex blocks 401 and the inner groove 402;
specifically, as shown in fig. 1 and fig. 3, when a rotor inside a motor is assembled, firstly, a plurality of punching main bodies 2 are arranged and combined according to positions of a first heat dissipation hole 1, a second heat dissipation hole 3 and a third heat dissipation hole 7 inside the punching main bodies and then fixed, in an auxiliary guide structure 4 arranged at one end of each punching main body 2, three groups of protrusions 401 are arranged at one end of each punching main body 2, and when the punching main bodies 2 are installed, another group of punching main bodies 2 are aligned to an inner groove 402 inside one end of each protrusion 401 at one end of the other group of punching main bodies 2 through the protrusions 401 and are clamped into the two groups of punching main bodies 2 to guide the punching main bodies 2 when the.
Example 3: the wear-resistant structure 5 comprises a thrust block 501, a bushing 502, a welding ring 503 and a mounting hole 504, the welding ring 503 is fixedly connected inside the preformed hole 6, the bushing 502 is fixedly connected inside the welding ring 503, the mounting hole 504 is fixedly connected inside the bushing 502, and three sets of thrust blocks 501 are fixedly connected inside the mounting hole 504;
the outer part of the welding ring 503 is welded inside the prepared hole 6, and the inner side of the welding ring 503 is welded with the bushing 502;
specifically, as shown in fig. 1 and 4, after the lamination combined covering is finished, the rotating shaft is inserted into the mounting hole 504 in the wear-resistant structure 5 inside the preformed hole 6, the thrust block 501 inside the mounting hole 504 is used for limiting and fixing the rotating shaft and the lamination main body 2, the rotating shaft can drive the lamination main body 2 to rotate rapidly in the using process, the bushing 502 and the lamination main body 2 are welded and fixed with each other, the bushing 502 can contact with the rotating shaft to bear pressure, the service life of the lamination main body 2 is prolonged, the wear-resistant arrangement inside the lamination is achieved, and the purpose of prolonging the service life of the lamination is achieved.
The working principle is as follows: the utility model discloses when using, at first, when the inside rotor equipment of motor, at first with the multiunit towards piece main part 2 according to inside first louvre 1, the position of second louvre 3 and third louvre 7 is arranged and is made up the back and fixed, in the supplementary guide structure 4 towards the setting of 2 one end of piece main part, lug 401 is provided with three groups towards the one end of piece main part 2, with another group towards piece main part 2 utilize lug 401 to aim at another group towards piece main part 2 and go into to go into two groups towards piece main part 2 when the installation in the inside groove 402 of 2 one end lugs 401 one end of piece main part 2, reached when the installation to the multiunit towards the mesh that leads.
Later, when the inside rotor of motor is assembled, with the multiunit towards the back of the piece main part 2 combination, need externally carry out the envelope and handle, in limit structure, with the envelope through towards the outside of piece main part 2, the winding is in towards the inside spacing groove 10 in the outside top of piece main part 2, spacing awl 8 of multiunit of spacing interval arrangement in spacing groove 10 inside plays spacing and fixed to the copper line, simultaneously towards the spacing 9 outside copper lines of piece main part 2 top both sides fixed connection twine the end and carry out spacing fixed to the line body outside, prevent the displacement from appearing in the later stage use, reached the spacing purpose to outside envelope.
Finally, after the lamination combined covering wire is finished, the rotating shaft is inserted into the mounting hole 504 in the wear-resistant structure 5 inside the preformed hole 6, the thrust block 501 inside the mounting hole 504 is used for limiting and fixing the rotating shaft and the lamination main body 2, the rotating shaft can drive the lamination main body 2 to rotate rapidly in the using process, the bushing 502 and the lamination main body 2 are welded and fixed with each other, the bushing 502 can contact with the rotating shaft to bear pressure, the service life of the lamination main body 2 is prolonged, the wear-resistant arrangement inside the lamination is achieved, and the service life of the lamination is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a heat dissipation type rotor punching, includes towards piece main part (2) and preformed hole (6), its characterized in that: a plurality of groups of first heat dissipation holes (1) are formed in the punching sheet main body (2), a plurality of groups of second heat dissipation holes (3) are formed in the punching sheet main body (2), an auxiliary guide structure (4) is arranged at one end of the punching sheet main body (2), a preformed hole (6) is fixedly connected in the punching sheet main body (2), a wear-resistant structure (5) is arranged in the preformed hole (6), a plurality of groups of third heat dissipation holes (7) are formed in the punching sheet main body (2), and a limiting structure is arranged at the top end of the outer part of the punching sheet main body (2);
the limiting structure comprises a limiting groove (10), the limiting groove (10) is arranged at the top end outside the punching sheet main body (2), the limiting cone (8) is fixedly connected to the inside of the limiting groove (10), and limiting strips (9) are fixedly connected to the two sides of the top end of the punching sheet main body (2).
2. The heat dissipation type rotor punching sheet according to claim 1, characterized in that: the punching sheet is characterized in that six groups of limiting grooves (10) are arranged at the top end of the outer portion of the punching sheet main body (2), the limiting grooves (10) are distributed in an annular mode at the outer portion of the punching sheet main body (2), and the limiting cones (8) are arranged at equal intervals at the top end of the limiting grooves (10).
3. The heat dissipation type rotor punching sheet according to claim 1, characterized in that: the auxiliary guide structure (4) is composed of a convex block (401) and an inner groove (402), the convex block (401) is arranged at one end of the punching sheet main body (2), and the inner groove (402) is arranged inside one end of the convex block (401).
4. The heat dissipation type rotor punching sheet according to claim 3, characterized in that: three groups of convex blocks (401) are annularly distributed at one end of the punching sheet main body (2), the external size of the convex blocks (401) is smaller than that of the inner grooves (402), and a clamping structure is formed between the convex blocks (401) and the inner grooves (402).
5. The heat dissipation type rotor punching sheet according to claim 1, characterized in that: wear-resisting structure (5) comprise thrust block (501), bush (502), welding ring (503) and mounting hole (504), welding ring (503) fixed connection is in the inside of preformed hole (6), the inside fixedly connected with bush (502) of welding ring (503), the inside fixedly connected with mounting hole (504) of bush (502), the inside fixedly connected with three thrust blocks (501) of group of mounting hole (504).
6. The heat dissipation type rotor punching sheet according to claim 5, characterized in that: the outer part of the welding ring (503) is welded inside the prepared hole (6), and the inner side of the welding ring (503) is welded with the bushing (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670974.4U CN213341780U (en) | 2020-11-18 | 2020-11-18 | Heat dissipation type rotor punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670974.4U CN213341780U (en) | 2020-11-18 | 2020-11-18 | Heat dissipation type rotor punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341780U true CN213341780U (en) | 2021-06-01 |
Family
ID=76077551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022670974.4U Active CN213341780U (en) | 2020-11-18 | 2020-11-18 | Heat dissipation type rotor punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341780U (en) |
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2020
- 2020-11-18 CN CN202022670974.4U patent/CN213341780U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat-dissipating rotor punch Effective date of registration: 20220802 Granted publication date: 20210601 Pledgee: Bank of China Limited by Share Ltd. Shunde branch Pledgor: FOSHAN GAOCHONG HARDWARE PRECISION Co.,Ltd. Registration number: Y2022980011777 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |