CN213461266U - Stator core sector punching sheet convenient to install - Google Patents
Stator core sector punching sheet convenient to install Download PDFInfo
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- CN213461266U CN213461266U CN202022592220.1U CN202022592220U CN213461266U CN 213461266 U CN213461266 U CN 213461266U CN 202022592220 U CN202022592220 U CN 202022592220U CN 213461266 U CN213461266 U CN 213461266U
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Abstract
The utility model discloses a stator core fan-shaped punching sheet convenient to install, which belongs to the field of motor parts, a stator core fan-shaped punching sheet main body is formed by connecting a plurality of fan-shaped punching sheet connecting sheets in a clamping way, the top positions of the left and right ends of the fan-shaped punching sheet connecting sheet are respectively and fixedly connected with a first connecting strip and a second connecting strip, the upper part and the lower part of the first connecting strip are respectively provided with a connecting through hole, the upper part and the lower part of the lower surface of the second connecting strip are respectively and fixedly connected with a clamping block, the traditional iron core fan-shaped punching sheet main body adopts an integral fan-shaped punching sheet, the process holes for distinguishing the front surface and the back surface of the punching sheet are smaller, each iron core punching sheet main body is required to be repeatedly confirmed when being installed, a positioning groove is easy to detect whether installation error occurs, through arranging the first connecting strip and the second connecting strip, the connection can completely avoid the occurrence of wrong lamination and reverse lamination, and can also greatly improve the lamination efficiency.
Description
Technical Field
The utility model relates to a generator parts field, more specifically say, relate to a stator core fan-shaped towards piece convenient to installation.
Background
The stator core is an important component for forming a motor magnetic flux loop and fixing a stator coil, and is formed into a whole by pressing a punching sheet and various fasteners, the punching sheet of the stator core generally has good magnetic conductivity, low loss, good rigidity and good vibration, has good ventilation effect on structural arrangement, the inner diameter and the groove size of the laminated iron core meet the design precision requirement, in addition, the stator core of the large-scale hydro-generator set is usually installed by hundreds of thousands or even hundreds of thousands of iron core sector punching sheets in a lamination mode, the workload is huge, the phenomena of wrong sheets and reversed sheets are very easy to occur in the actual installation process, and the integral installation quality of the stator core is seriously influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a stator core fan-shaped towards piece convenient to installation, it can realize being convenient for firm installation.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a stator core fan-shaped towards piece convenient to installation, includes stator core fan-shaped towards piece main part and rectangular shape breach, the internal surface of stator core fan-shaped towards piece main part is seted up to rectangular shape breach, stator core fan-shaped towards piece main part is formed by a plurality of fan-shaped towards piece connection piece block, first breach and second breach have been seted up along its symmetry axis both sides outward flange symmetry to fan-shaped towards piece connection piece, fan-shaped towards piece connection piece about both ends top position department first connecting strip of fixedly connected with and second connecting strip respectively, two connect the via hole have been seted up to the upper end symmetry of first connecting strip, the equal fixedly connected with fixture block in two parts about the lower surface of second connecting strip, connect the via hole and fixture block interference fit are in order to realize the.
As a preferred scheme of the utility model, the constant head tank has been seted up to the circumferential surface top-down of fan-shaped towards piece connection piece, and the constant head tank is located between first breach and the second breach.
As an optimal scheme of the utility model, the material of stator core segmental punching main part adopts the C5 coating, the thickness of C5 coating is 2-4 microns.
As a preferred scheme of the utility model, a plurality of fan-shaped towards piece connection piece is at the block in-process, the fixture block is towards the downside.
As an optimized scheme of the utility model, the material of stator core fan-shaped towards piece main part adopts the silicon copper piece.
As an optimized proposal of the utility model, the fixture block is cylindrical, the surface of the fixture block is polished for rough treatment to increase friction.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
this scheme is traditional iron core fan-shaped towards piece main part adopts integral fan-shaped towards piece, and it is less to distinguish the fabrication hole towards the positive and negative, every iron core punching press piece main part of installation all need be confirmed repeatedly, prevent to put the mistake, the constant head tank of setting easily detects whether to take place the installation mistake, through setting up first connecting strip and second connecting strip, fixture block through on the connect-through hole on the first connecting strip and the second connecting strip mutually supports in order to realize quick card, connect and can avoid the wrong piece completely, the emergence of anti-sheet, can improve lamination efficiency greatly again, even under the wrong condition of equipment has taken place, also be difficult to damage the iron core towards piece main part during the dismantlement, increase cost of labor and material cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the connecting sheet of the middle segment punching sheet of the present invention;
fig. 4 is a schematic structural diagram of the second connecting strip of the present invention.
The reference numbers in the figures illustrate:
1. a stator core sector punching sheet main body; 2. a strip-shaped notch; 3. connecting a fan-shaped punching sheet; 4. a first notch; 5. a second notch; 6. a first connecting bar; 7. a connecting through hole; 8. a second connecting strip; 9. a clamping block; 10. and (6) positioning a groove.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a stator core sector punching sheet convenient to mount comprises a stator core sector punching sheet main body 1 and a strip-shaped notch 2, the strip-shaped notch 2 is arranged on the inner surface of the stator core sector punching sheet main body 1, the stator core sector punching sheet main body 1 is formed by clamping a plurality of sector punching sheet connecting sheets 3, the sector punching sheet connecting sheets 3 are symmetrically provided with a first notch 4 and a second notch 5 along the outer edges of the two sides of the symmetrical axis, the top positions of the left end and the right end of the sector punching sheet connecting sheets 3 are respectively and fixedly connected with a first connecting strip 6 and a second connecting strip 8, the upper end of the first connecting strip 6 is symmetrically provided with two connecting through holes 7, the upper part and the lower part of the lower surface of the second connecting strip 8 are respectively and fixedly connected with a fixture block 9, and the connecting.
Referring to fig. 3, in a stator core segment easy to mount, a positioning groove 10 is formed in a circumferential surface of a segment connecting piece 3 from top to bottom, the positioning groove 10 is located between a first notch 4 and a second notch 5, and the positioning groove 10 is arranged to easily detect whether a mounting error occurs in the segment connecting piece 3.
Referring to fig. 1, a stator core segment punching sheet convenient to mount is characterized in that a material of a stator core segment punching sheet main body 1 adopts a C5 coating, and the thickness of a C5 coating is 2-4 microns.
Referring to fig. 3, in a stator core segment, a plurality of segment connecting pieces 3 are engaged with each other, and a fixture block 9 faces a lower side, so that whether an installation error occurs or not can be easily seen.
Referring to fig. 1, a stator core segmental punching sheet convenient to mount is provided, and a material of a stator core segmental punching sheet main body 1 is a silicon copper sheet.
Referring to fig. 4, a stator core segment punching sheet convenient to mount includes a cylindrical fixture block 9, the surface of the fixture block 9 is polished to be rough so as to increase friction, and the cylindrical fixture block 9 is convenient to be in interference fit with a connecting through hole 7 so as to be convenient to mount.
The working principle is as follows: the stator core fan-shaped punching sheet comprises a stator core fan-shaped punching sheet main body 1 and a strip-shaped notch 2, wherein the strip-shaped notch 2 is arranged on the inner surface of the stator core fan-shaped punching sheet main body 1, the stator core fan-shaped punching sheet main body 1 is formed by clamping and connecting a plurality of fan-shaped punching sheet connecting sheets 3, the fan-shaped punching sheet connecting sheets 3 are symmetrically provided with a first notch 4 and a second notch 5 along the outer edges of two sides of a symmetrical shaft of the fan-shaped punching sheet connecting sheets 3, the top positions of the left and right ends of the fan-shaped punching sheet connecting sheets 3 are respectively and fixedly connected with a first connecting strip 6 and a second connecting strip 8, the upper part and the lower part of the first connecting strip 6 are respectively provided with a connecting through hole 7, the upper part and the lower part of the second connecting strip 8 are respectively and fixedly connected with a clamping block 9, the quick clamping, and the lamination efficiency can be greatly improved, and even if the assembly error occurs, the main body of the iron core stamped sheet is not easily damaged during disassembly, so that the labor cost and the material cost are increased.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a stator core fan-shaped punching sheet convenient to installation, includes stator core fan-shaped punching sheet main part (1) and rectangular shape breach (2), the internal surface of stator core fan-shaped punching sheet main part (1), its characterized in that are seted up in rectangular shape breach (2): stator core fan-shaped towards piece main part (1) is formed by a plurality of fan-shaped towards piece connection piece (3) block, first breach (4) and second breach (5) have been seted up along its symmetry axis both sides outward flange symmetry to fan-shaped towards piece connection piece (3), fan-shaped towards piece connection piece (3) about both ends top position department respectively fixedly connected with first connecting strip (6) and second connecting strip (8), two connect the hole (7) have been seted up to the upper end symmetry of first connecting strip (6), the equal fixedly connected with fixture block (9) in two parts about the lower surface of second connecting strip (8), connect the hole (7) and fixture block (9) interference fit are in order to realize the joint.
2. The stator core segment punching sheet convenient to mount as claimed in claim 1, wherein: a positioning groove (10) is formed in the circumferential surface of the fan-shaped punching sheet connecting sheet (3) from top to bottom, and the positioning groove (10) is located between the first notch (4) and the second notch (5).
3. The stator core segment punching sheet convenient to mount as claimed in claim 1, wherein: the stator core segmental punching main body (1) is made of a C5 coating, and the thickness of the C5 coating is 2-4 microns.
4. The stator core segment punching sheet convenient to mount as claimed in claim 1, wherein: and in the clamping process of the fan-shaped punching sheet connecting sheets (3), the clamping blocks (9) face the lower side.
5. The stator core segment punching sheet convenient to mount as claimed in claim 1, wherein: the stator core fan-shaped punching sheet main body (1) is made of a silicon copper sheet.
6. The stator core segment punching sheet convenient to mount as claimed in claim 1, wherein: the fixture block (9) is cylindrical, and the surface of the fixture block (9) is subjected to polishing and roughening treatment to increase friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022592220.1U CN213461266U (en) | 2020-11-11 | 2020-11-11 | Stator core sector punching sheet convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022592220.1U CN213461266U (en) | 2020-11-11 | 2020-11-11 | Stator core sector punching sheet convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461266U true CN213461266U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022592220.1U Active CN213461266U (en) | 2020-11-11 | 2020-11-11 | Stator core sector punching sheet convenient to install |
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| CN (1) | CN213461266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116633046A (en) * | 2023-07-20 | 2023-08-22 | 西门子(天津)传动设备有限责任公司 | Stator and motor |
-
2020
- 2020-11-11 CN CN202022592220.1U patent/CN213461266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116633046A (en) * | 2023-07-20 | 2023-08-22 | 西门子(天津)传动设备有限责任公司 | Stator and motor |
| CN116633046B (en) * | 2023-07-20 | 2023-10-03 | 西门子(天津)传动设备有限责任公司 | Stator and motor |
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