Protective cover for fixing chain type gap bridge line

Abstract

The utility model relates to the technical field of air condition compressor motors, in particular to a protective cover for fixing a chain type gap bridge line. The motor comprises a stator iron core, a framework is arranged in the stator iron core, the framework is higher than the stator iron core, a wiring groove is formed in the periphery of the segment, higher than the stator iron core, of the framework, a gap bridge wire is arranged in the wiring groove, a cover shell used for fixing the gap bridge wire is arranged at the upper end of the framework, the section of the cover shell is in a U shape, and the cross section of the cover shell is in a U shape. The U-shaped opening portion of the housing faces downwards, the U-shaped opening portion of the housing is matched with the framework, the inner wall of the housing outer ring is clamped with the outer wall of the framework, and the inner wall of the housing inner ring abuts against the inner wall of the framework. The device solves the problem that the gap bridge wire is exposed to cause friction and scratch of the gap bridge wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner compressor motor technical field, specifically is the protection cover of fixed chain type bridge line. BACKGROUND

[0002] The prior art compressor motor in the process of realizing automatic winding mostly adopts the form of flying wire, the bridge wire is wound on the framework and completely exposed, when the chain type stator core winding is completed to synthesize a complete circle, the loosening of the bridge wire can easily cause damage to the bridge wire, affecting the stability of the motor.

[0003] The original structure design of the chain motor exposes the bridge wire, and the bridge wire enameled wire cannot be fixed, which can easily cause the bridge wire to be scratched by friction. UTILITY MODEL CONTENTS

[0004] The utility model discloses a protection cover of fixed chain type bridge line, which solves the problem of bridge wire scratching caused by exposure.

[0005] To solve the above problems, the following technical scheme is provided:

[0006] The protection cover of fixed chain type bridge line of the utility model includes a stator core, a framework is arranged inside the stator core, the height of the framework is higher than the height of the stator core, a wire slot is arranged on the periphery of the segment of the framework that is higher than the stator core, a bridge wire is arranged in the wire slot, a cover is arranged on the upper end of the framework for fixing the bridge wire, the cross section of the cover is U-shaped, the opening part of the U-shaped cover faces downward, the opening part of the U-shaped cover is matched with the framework, the outer wall of the outer ring of the cover is clamped with the outer wall of the framework, and the inner wall of the inner ring of the cover is abutted with the inner wall of the framework.

[0007] In the above scheme, the cover is matched with the framework in shape, and can be closely attached to the framework, so that the bridge box is not exposed, the problem of bridge wire scratching is effectively solved, the structure is simple, the installation is convenient, the bridge wire can be effectively fixed to prevent loosening or displacement, the bridge wire damage can be prevented, the stability and safety of the motor are improved, and the service life of the motor is prolonged.

[0008] A plurality of heat dissipation holes are uniformly arranged on the upper surface of the cover in the circumferential direction, and the heat dissipation holes are waist-shaped holes.

[0009] In the above scheme, the heat dissipation holes are arranged to improve the heat dissipation performance of the motor.

[0010] The stator core is a chain type stator core, and after winding the bridge wire, the chain type stator core can be rolled into a cylindrical shape.

[0011] The stator core is a chain type stator core, which is convenient for winding the bridge line.

[0012] The outer wall of the framework is provided with a buckle, and the outer ring of the cover is provided with a clamping groove at a corresponding position.

[0013] The buckle and the clamping groove are arranged to connect the cover and the framework.

[0014] The cover is provided with a through hole for connecting the three-phase line and the external power supply.

[0015] The through hole is arranged to connect the three-phase line and the external power supply.

[0016] The cover is made of high-temperature-resistant and wear-resistant material and is integrally injection molded.

[0017] The cover is made of high-temperature-resistant and wear-resistant material, which can adapt to the working requirements of the motor in a high-temperature and high-wear environment.

[0018] The above scheme has the following advantages:

[0019] The protective cover of the fixed chain type bridge line includes a stator core, the stator core is internally provided with a framework, the height of the framework is higher than that of the stator core, a wire slot is arranged on the outer periphery of the segment of the framework that is higher than the stator core, a bridge line is arranged in the wire slot, a cover is arranged on the upper end of the framework for fixing the bridge line, the cross section of the cover is U-shaped, the opening part of the U-shaped cover faces downward, the opening part of the U-shaped cover is matched with the framework, the cover is clamped with the outer wall of the framework, the inner wall of the inner ring of the cover abuts against the inner wall of the framework, the shape of the inside of the cover is matched with the framework, and the cover can be tightly attached to the framework.

[0020] 2、The upper surface of the cover is uniformly provided with a plurality of heat dissipation holes along the circumference thereof, the heat dissipation holes are waist-shaped holes, so as to improve the heat dissipation performance of the motor, the stator core is a chain type stator core, after winding the bridge line, the chain type stator core can be rolled into a cylindrical shape, which is convenient for winding the bridge line, a buckle is arranged on the outer wall of the framework, a clamping groove is arranged on the cover at a corresponding position, and the cover and the framework are connected by the buckle and the clamping groove, a through hole is arranged on the cover for connecting the three-phase line and the external power supply, and the cover is made of high-temperature-resistant and wear-resistant material and is integrally injection molded, which can adapt to the working requirements of the motor in a high-temperature and high-wear environment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 A schematic diagram of the structure of a protective cover for a fixed chain-type bridge cable;

[0022] Fig. 2 A schematic diagram of the internal structure of the protective cover for the fixed chain-type bridge cable;

[0023] Fig. 3 An enlarged structural diagram of part A of the protective cover for the fixed chain-type bridge cable;

[0024] Explanation of reference numerals in the attached diagram: 1. Skeleton; 2. Cable tray; 3. Bridging cable; 4. Cover; 5. Heat dissipation hole; 6. Clip; 7. Slot; 8. Through hole; 9. Housing. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figs. 1-3 As shown, the protective cover for the fixed chain-type bridging cable of this utility model includes a stator core, inside which a frame 1 is provided. The height of the frame 1 is higher than that of the stator core. A cable routing groove 2 is provided on the outer periphery of the section of the frame 1 that is higher than the stator core. Bridging cables 3 are arranged in the cable routing groove 2. A cover 4 for fixing the bridging cables 3 is provided at the upper end of the frame 1. The cover 4 has a U-shaped cross section with the opening of the U-shape facing downwards. The opening of the U-shape of the cover 4 is adapted to the frame 1. Buckles 6 are provided on the outer wall of the frame 1. The outer ring of the cover 4 is provided at corresponding positions. There is a slot 7, and the buckle 6 engages with the slot 7, so that the cover 4 is connected to the frame 1. The inner wall of the inner ring of the cover 4 abuts against the inner wall of the frame 1. The internal shape of the cover 4 is adapted to the frame 1 and can fit tightly on the frame 1. This structure can protect the bridge box from being exposed, effectively solve the problem of friction and scratches on the bridge wire 3. Moreover, the structure is simple and easy to install. It can effectively fix the bridge wire 3, prevent it from loosening or shifting, prevent damage to the bridge wire 3, improve the stability and safety of the motor, and extend the service life of the motor.

[0027] Multiple heat dissipation holes 5 are evenly arranged along the circumference of the upper surface of the cover 4. The heat dissipation holes 5 are oblong holes to improve the heat dissipation performance of the motor. The cover 4 is provided with through holes 8 for connecting the three-phase wires to the external power supply. The cover 4 is provided with a housing 9 for fixing the three-phase wires.

[0028] The stator core is a chain type stator core, facilitating winding of the bridge wire 3, and after winding of the bridge wire 3, the chain type stator core can be rolled into a cylindrical shape.

[0029] The cover 4 is integrally injection molded by using high-temperature-resistant and wear-resistant materials, and can adapt to the working requirements of the motor in a high-temperature and high-wear environment.

[0030] The cover 4 has a simple structure and is convenient to install, the bridge wire 3 is wound in the wire groove 2 of the chain type motor framework 1, after winding, the chain type stator core is rolled into a cylindrical shape, and then the cover 4 is covered on the framework 1, the buckle 6 on the framework 1 is clamped in the clamping groove 7 on the cover 4, the cover 4 is fixedly connected on the framework 1, the cover 4 is made of high-temperature-resistant and wear-resistant materials, the internal shape of the cover 4 is matched with the framework 1 of the chain type motor, and the cover 4 can be tightly attached to the framework 1, so that the bridge wire 3 is prevented from being exposed and scratched.

[0031] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified and limited, it should be explained that the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, or indirect connection through an intermediate medium, and the specific meaning of the above terms can be understood by those skilled in the art according to the specific circumstances.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A protective cover for a fixed chain bridge line, characterized in that The application relates to a stator core, which is internally provided with a framework (1), the height of the framework (1) is higher than that of the stator core, a wiring groove (2) is arranged on the periphery of the segment of the framework (1) which is higher than the stator core, a bridge wire (3) is arranged in the wiring groove (2), a cover (4) for fixing the bridge wire (3) is arranged on the upper end of the framework (1), the cover (4) is in U-shaped section, the opening part of the U-shaped cover (4) faces downward, the opening part of the U-shaped cover (4) is matched with the framework (1), the inner wall of the outer ring of the cover (4) is clamped with the outer wall of the framework (1), and the inner wall of the inner ring of the cover (4) is abutted with the inner wall of the framework (1).

2. The protective cover for a fixed chain bridge line as claimed in claim 1, wherein A plurality of heat dissipation holes (5) are uniformly arranged on the upper surface of the cover (4) along the circumferential direction, and the heat dissipation holes (5) are waist-shaped holes.

3. The protective cover for a fixed chain bridge line as claimed in claim 1, wherein A buckle (6) is arranged on the outer wall of the framework (1), a clamping groove (7) is arranged at the corresponding position of the outer ring of the cover (4), the buckle (6) is clamped with the clamping groove (7), so that the cover (4) is connected with the framework (1).

4. The protective cover for a fixed chain bridge line as claimed in claim 1, wherein The stator core is a chain type stator core, and after the bridge wire (3) is wound, the chain type stator core can be rolled into a cylindrical shape.

5. The protective cover for a fixed chain bridge line as claimed in claim 1, wherein A through hole (8) for connecting three-phase wires with an external power supply is arranged on the cover (4), and a shell (9) for fixing the three-phase wires is arranged on the cover (4).

6. The protective cover for a fixed chain bridge line as claimed in claim 1, wherein The cover (4) is integrally injection molded by using a material which is resistant to high temperature and wear.

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