Stator winding end plate with protection structure

Abstract

The utility model discloses a stator winding end plate with a protection structure. The stator winding end plate comprises a bottom plate and a plurality of winding columns arranged on the bottom plate. The transformer is characterized in that a plurality of reinforcing ribs are arranged between the bottom plate and the wrapping post; a protective sleeve is inserted between the wrapping posts; and the protective sleeve is provided with a protective arc plate for protecting the enameled wire wound on the wrapping post. According to the utility model, the strength of the wrapping post on the bottom plate is enhanced by using the reinforcing ribs, so that the strength of the wrapping post is improved and the service life of the wrapping post is prolonged; the protective arc plate on the protective sleeve is used for protecting the wound enameled wire, so that the enameled wire is prevented from being bent and broken during winding, and the service life of the enameled wire is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator winding terminal board technical field, specifically point to a kind of stator winding terminal board with protective structure. BACKGROUND

[0002] Stator winding terminal board is installed on stator core and indispensable component, by installing stator winding terminal board on the both ends of stator core, and winding lacquered wire on winding post on stator winding terminal board, in prior art, the fillet on winding post is smaller, the angle that lacquered wire needs to bend when winding on winding post is big, easily make lacquered wire bending place produce outer surface damage condition, make copper wire exposed to outside, easily make stator scrap, then need to assemble stator from new, and winding post is square structure, lacquered wire winding on square winding post increases the circumference of lacquered wire winding, increases the use amount of lacquered wire.For this, propose to improve the service life of lacquered wire, reduce the amount of lacquered wire with a kind of protective structure of stator winding terminal board. SUMMARY

[0003] The utility model aims at solving above problem and provides a kind of stator winding terminal board with protective structure.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of stator winding terminal board with protective structure, including bottom plate and the several winding posts being set on bottom plate;Its characterized in that the bottom plate is equipped with several reinforcing ribs between winding post;The protective sleeve is inserted between the winding post and winding post;The protective sleeve is equipped with the protective arc plate for protecting lacquered wire wound on winding post.

[0005] As preferred, the protective arc plate on the protective sleeve inserted on both sides of the winding post can be assembled into arc shape.

[0006] As preferred, the side surface of the winding post is provided with the insertion taper groove facilitating the insertion of the protective sleeve.

[0007] As preferred, the protective sleeve is provided with the insertion taper cone matched with the insertion taper groove.

[0008] As preferred, the winding post of the bottom plate is equipped with the wire baffle.

[0009] As preferred, the bottom plate is further provided with the several installation positioning columns facilitating the installation of the bottom plate.

[0010] The utility model has the beneficial effects that: the strength of the winding post on the bottom plate is increased by the reinforcing rib, thereby facilitating the improvement of the strength and service life of the winding post.

[0011] The protective arc plate on the protective sleeve protects the enwinding enameled wire, prevents the enameled wire from being bent to cause damage to the outer surface during winding, and reduces the scrapping rate of the stator. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the utility model.

[0013] Figure 2 is a structural schematic diagram of another view of the utility model.

[0014] Figure 3 is a structural schematic diagram of the protective sleeve of the utility model.

[0015] Figure 4 is a structural schematic diagram of the bottom plate of the utility model.

[0016] Legend: 1, bottom plate; 101, mounting positioning column; 2, winding column; 201, plug-in conical groove; 202, wire blocking plate; 3, reinforcing rib; 4, protective sleeve; 401, protective arc plate; 402, plug-in conical frustum. DETAILED DESCRIPTION

[0017] Now we make further description of the utility model of a kind of stator winding end plate with protective structure in combination with the drawings.

[0018] It should be noted that all directionality indications in the embodiments of the application, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture, such as shown in the drawings. If the specific posture changes, the directionality indications also change accordingly.

[0019] Referring to the drawings Figure 1-4 In the embodiments of the present application, a kind of stator winding end plate with protective structure, including bottom plate 1 and the several winding columns 2 of setting bottom plate 1;Its characterized in that the bottom plate 1 and winding column 2 between being equipped with several reinforcing ribs 3;The winding column 2 and winding column 2 between plug-in protective sleeve 4;The protective sleeve 4 is equipped with protective arc plate 401 for the enameled wire protection wound on winding column 2;By utilizing reinforcing rib 3, the strength of winding column 2 on bottom plate 1 is increased, so as to facilitate to improve the strength and service life of winding column 2;By utilizing the protective arc plate 401 on the protective sleeve 4, the enwinding enameled wire is protected, to prevent the enameled wire from being bent to cause damage to the outer surface during winding, thereby reducing the scrapping rate of the stator.

[0020] Referring to the drawings Figure 1 , 3As shown, the protective arc plates 401 on the protective sleeves 4 on both sides of the winding pole 2 can be assembled into an arc shape; by assembling the protective arc plates 401 on the protective sleeves 4 on both sides of the winding pole 2 into an arc shape, the wound enameled wire can be protected to prevent the enameled wire from bending and breaking during winding, thereby extending the service life of the enameled wire.

[0021] See attached Figure 3-4 As shown, the side of the winding pole 2 is provided with an inserting cone groove 201 for facilitating the insertion of the protective sleeve 4; the protective sleeve 4 is provided with an inserting cone 402 adapted to the inserting cone groove 201; by inserting the inserting cone 402 on the protective sleeve 4 into the inserting cone groove 201 on the winding pole 2, the protective sleeve 4 is inserted and installed between the winding poles 2, thereby facilitating the installation of the protective sleeve 4.

[0022] See attached Figure 1-2 As shown, the winding posts 2 of the base plate 1 are each provided with a wire blocking plate 202; the base plate 1 is also provided with a plurality of mounting positioning posts 101 for facilitating the installation of the base plate 1; the base plate 1 is positioned and installed on the stator core by utilizing the mounting positioning posts 101, thereby facilitating the positioning and installation of the base plate 1.

[0023] During the installation process of the present invention, the plug-in cone 402 on the protective sleeve 4 is plugged into the plug-in cone groove 201 on the winding pole 2, and the protective sleeve 4 is plugged and installed between the winding poles 2. The other protective sleeves 4 are installed according to the above method. After all the installation is completed, the protective arc plates 401 plugged into the protective sleeves 4 on both sides of the winding pole 2 can be assembled into an arc shape, which can protect the enameled wire wound on the winding pole 2 and prevent the enameled wire from bending during winding to cause damage to the outer surface, thereby reducing the scrap rate of the stator.

[0024] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the scope of protection of the present invention.

Claims

1. A stator winding end plate with a protective structure, comprising a base plate (1) and a plurality of winding posts (2) arranged on the base plate (1); wherein A plurality of reinforcing ribs (3) are provided between the base plate (1) and the winding post (2); a protective sleeve (4) is inserted between the winding post (2); and a protective arc plate (401) is provided on the protective sleeve (4) for protecting the enameled wire wound on the winding post (2).

2. The stator winding end plate with a protective structure according to claim 1, characterized in that: The protective arc plates (401) on the protective sleeves (4) plugged into the two sides of the winding pole (2) can be assembled into an arc shape.

3. The stator winding end plate with a protective structure according to claim 2, characterized in that: A plugging conical groove (201) is provided on the side surface of the winding pole (2) for facilitating the plugging of the protective sleeve (4).

4. The stator winding end plate with a protective structure according to claim 3, characterized in that: The protective sleeve (4) is provided with a plug-in cone (402) adapted to the plug-in cone groove (201).

5. The stator winding end plate with a protective structure according to claim 1, characterized in that: The winding posts (2) of the bottom plate (1) are each provided with a wire blocking plate (202).

6. The stator winding end plate with a protective structure according to claim 5, characterized in that: The base plate (1) is also provided with a plurality of installation positioning columns (101) for facilitating the installation of the base plate (1).

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