Novel explosion-proof motor aluminum end cover

By employing a multi-layered structural design on the aluminum end cap of the motor, combining heat-resistant, explosion-proof, and corrosion-resistant layers, the problem of poor explosion-proof performance has been solved, achieving higher explosion-proof performance and practicality.

CN223899046UActive Publication Date: 2026-02-10CHANGZHOU LUOYU FOUNDING IND CO LTD
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Patent Information

Application Number
CN202423194216.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-10
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing aluminum end caps for motors are not explosion-proof and cannot meet the needs of various parties.

Method used

It adopts a multi-layer structure design, including a base layer, a heat-resistant layer, an explosion-proof layer, and a corrosion-resistant layer. It utilizes a combination of fluorinated epoxy resin layer, carbon fiber layer, beryllium copper alloy layer, and modified polyester resin coating to enhance explosion-proof performance.

Benefits of technology

It significantly improves the explosion-proof performance of aluminum end caps, meets the needs of multiple parties, is highly practical, and is suitable for widespread use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223899046U_ABST
    Figure CN223899046U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel explosion-proof motor aluminum end cover, which comprises an aluminum end cover body, the aluminum end cover body comprises a base layer, a first heat-resistant layer, a second heat-resistant layer, a first explosion-proof layer, a second explosion-proof layer, a first corrosion-resistant layer and a second corrosion-resistant layer, and the top of the base layer is fixedly connected with the first heat-resistant layer. According to the aluminum end cover, the aluminum end cover body, the base layer, the first heat-resistant layer, the second heat-resistant layer, the first explosion-proof layer, the fluorinated epoxy resin layer, the carbon fiber layer, the beryllium copper alloy layer, the modified polyester resin coating, the second explosion-proof layer, the first corrosion-resistant layer and the second corrosion-resistant layer are matched with one another, so that the explosion-proof performance of the aluminum end cover body is greatly improved, and multiple requirements can be met; the device is high in practicability and worthy of popularization.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum end cap technology, specifically a novel explosion-proof aluminum end cap for motors. Background Technology

[0002] The motor end cover serves two purposes: protecting the internal components of the motor and ensuring the relative position of the stator and rotor through bearings installed inside the end cover. The motor end cover is the main connecting component at the motor port, and its quality is an important parameter of motor quality.

[0003] A search revealed patent application number CN201922152176.X, which discloses an adjustable aluminum end cap for a motor. The end cap includes a main body, a sliding groove, and a mounting mechanism. Two sliding grooves are located at the top and bottom of the main body, respectively. Two mounting mechanisms are installed inside the two sliding grooves. Each mounting mechanism includes a bearing mounted on the main body. A threaded rod is fixedly connected to the inner wall of the bearing's inner ring. A rotating rod is fixedly connected to the rear end of the threaded rod. Two threaded blocks are threadedly connected to the surface of the threaded rod. The threaded blocks, on the side furthest from the main body, penetrate the sliding groove and extend to the outside, where a mounting block is fixedly connected. This invention, through the cooperation of the end cap, sliding groove, and mounting mechanism, achieves an adjustable aluminum end cap for a motor. This allows for adjustment of the motor's position, making it suitable for a wider range of motors and significantly improving its practicality, thus making it suitable for widespread use.

[0004] However, in actual use, the aluminum end cap of the above patent has the following defects: poor explosion-proof effect, which cannot meet the needs of many parties. Therefore, we propose a new type of explosion-proof aluminum end cap for motors. Utility Model Content

[0005] The purpose of this utility model is to provide a novel explosion-proof aluminum end cap for motors to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel explosion-proof aluminum end cap for motors, comprising an aluminum end cap body, the aluminum end cap body comprising a base layer, a first heat-resistant layer, a second heat-resistant layer, a first explosion-proof layer, a second explosion-proof layer, a first corrosion-resistant layer, and a second corrosion-resistant layer, wherein the top of the base layer is fixedly connected to the first heat-resistant layer, the bottom of the base layer is fixedly connected to the second heat-resistant layer, the top of the first heat-resistant layer is fixedly connected to the first explosion-proof layer, the bottom of the second heat-resistant layer is fixedly connected to the second explosion-proof layer, the top of the first explosion-proof layer is fixedly connected to the first corrosion-resistant layer, and the bottom of the second explosion-proof layer is fixedly connected to the second corrosion-resistant layer.

[0007] Furthermore, the thickness of the first heat-resistant layer is the same as the thickness of the second heat-resistant layer, and the thickness of the first heat-resistant layer is less than the thickness of the first explosion-proof layer.

[0008] Furthermore, the first explosion-proof layer includes a fluorinated epoxy resin layer, a carbon fiber layer, a beryllium copper alloy layer, and a modified polyester resin coating, and the top of the first heat-resistant layer is fixedly connected to the fluorinated epoxy resin layer.

[0009] Furthermore, a carbon fiber layer is fixedly connected to the top of the fluorinated epoxy resin layer, a beryllium copper alloy layer is fixedly connected to the top of the carbon fiber layer, and a modified polyester resin coating is fixedly connected to the top of the beryllium copper alloy layer.

[0010] Furthermore, the base layer is made of aluminum alloy, and the thickness of the first explosion-proof layer is the same as the thickness of the second explosion-proof layer.

[0011] Furthermore, the thickness of the first corrosion-resistant layer is the same as the thickness of the second corrosion-resistant layer.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model, through the coordinated use of an aluminum end cap body, a base layer, a first heat-resistant layer, a second heat-resistant layer, a first explosion-proof layer, a fluorinated epoxy resin layer, a carbon fiber layer, a beryllium copper alloy layer, a modified polyester resin coating, a second explosion-proof layer, a first corrosion-resistant layer, and a second corrosion-resistant layer, greatly improves the explosion-proof performance of the aluminum end cap body, can meet various needs, is highly practical, and is worthy of promotion. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the layered structure of the aluminum end cap body of this utility model.

[0017] In the figure: 1. Aluminum end cap body; 101. Base layer; 102. First heat-resistant layer; 103. Second heat-resistant layer; 104. First explosion-proof layer; 1041. Fluorinated epoxy resin layer; 1042. Carbon fiber layer; 1043. Beryllium copper alloy layer; 1044. Modified polyester resin coating; 105. Second explosion-proof layer; 106. First corrosion-resistant layer; 107. Second corrosion-resistant layer. Detailed Implementation

[0018] 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.

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figure 1-3A novel explosion-proof aluminum end cap for motors includes an aluminum end cap body 1. The aluminum end cap body 1 includes a base layer 101, a first heat-resistant layer 102, a second heat-resistant layer 103, a first explosion-proof layer 104, a second explosion-proof layer 105, a first corrosion-resistant layer 106, and a second corrosion-resistant layer 107. The first heat-resistant layer 102 is fixedly connected to the top of the base layer 101, and the second heat-resistant layer 103 is fixedly connected to the bottom of the base layer 101. The first explosion-proof layer 104 is fixedly connected to the top of the first heat-resistant layer 102, and the second explosion-proof layer 105 is fixedly connected to the bottom of the second heat-resistant layer 103. The first corrosion-resistant layer 106 is fixedly connected to the top of the first explosion-proof layer 104, and the second corrosion-resistant layer 107 is fixedly connected to the bottom of the second explosion-proof layer 105. The first corrosion-resistant layer 106 and the second corrosion-resistant layer 107 are both made of ASA resin, and the first heat-resistant layer 102 and the second heat-resistant layer 103 are both made of heat-resistant material.

[0022] Specifically, the thickness of the first heat-resistant layer 102 is the same as the thickness of the second heat-resistant layer 103, and the thickness of the first heat-resistant layer 102 is less than the thickness of the first explosion-proof layer 104.

[0023] In specific implementation, the first explosion-proof layer 104 includes a fluorinated epoxy resin layer 1041, a carbon fiber layer 1042, a beryllium copper alloy layer 1043, and a modified polyester resin coating 1044, and the top of the first heat-resistant layer 102 is fixedly connected to the fluorinated epoxy resin layer 1041.

[0024] Specifically, a carbon fiber layer 1042 is fixedly connected to the top of the fluorinated epoxy resin layer 1041, a beryllium copper alloy layer 1043 is fixedly connected to the top of the carbon fiber layer 1042, and a modified polyester resin coating 1044 is fixedly connected to the top of the beryllium copper alloy layer 1043.

[0025] In practice, the base layer 101 is made of aluminum alloy, and the thickness of the first explosion-proof layer 104 is the same as the thickness of the second explosion-proof layer 105.

[0026] Specifically, the thickness of the first corrosion-resistant layer 106 is the same as the thickness of the second corrosion-resistant layer 107.

[0027] In practical applications: This utility model, through the cooperation of the aluminum end cap body 1, base layer 101, first heat-resistant layer 102, second heat-resistant layer 103, first explosion-proof layer 104, fluorinated epoxy resin layer 1041, carbon fiber layer 1042, beryllium copper alloy layer 1043, modified polyester resin coating 1044, second explosion-proof layer 105, first corrosion-resistant layer 106 and second corrosion-resistant layer 107, greatly improves the explosion-proof performance of the aluminum end cap body 1, can meet the needs of multiple parties, is highly practical, and is worth promoting.

[0028] All components in this utility model are general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. At the same time, the standard parts used in this application can be purchased from the market. Each component in this application can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art.

[0029] Those skilled in the art can connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle and the sequential operation of each electrical component to complete the electrical connection. The detailed connection methods are well-known technologies in the field. This utility model mainly introduces the working principle and process, and will not describe the electrical control.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel explosion-proof aluminum end cap for motors, characterized in that, The device includes an aluminum end cap body (1), which includes a base layer (101), a first heat-resistant layer (102), a second heat-resistant layer (103), a first explosion-proof layer (104), a second explosion-proof layer (105), a first corrosion-resistant layer (106), and a second corrosion-resistant layer (107). The first heat-resistant layer (102) is fixedly connected to the top of the base layer (101), and the second heat-resistant layer (103) is fixedly connected to the bottom of the base layer (101). The first explosion-proof layer (104) is fixedly connected to the top of the first heat-resistant layer (102), and the second explosion-proof layer (105) is fixedly connected to the bottom of the second heat-resistant layer (103). The first corrosion-resistant layer (106) is fixedly connected to the top of the first explosion-proof layer (104), and the second corrosion-resistant layer (107) is fixedly connected to the bottom of the second explosion-proof layer (105).

2. The novel explosion-proof aluminum end cap for a motor according to claim 1, characterized in that: The thickness of the first heat-resistant layer (102) is the same as the thickness of the second heat-resistant layer (103), and the thickness of the first heat-resistant layer (102) is less than the thickness of the first explosion-proof layer (104).

3. The novel explosion-proof aluminum end cap for a motor according to claim 2, characterized in that: The first explosion-proof layer (104) includes a fluorinated epoxy resin layer (1041), a carbon fiber layer (1042), a beryllium copper alloy layer (1043), and a modified polyester resin coating (1044). The top of the first heat-resistant layer (102) is fixedly connected to the fluorinated epoxy resin layer (1041).

4. The novel explosion-proof aluminum end cap for a motor according to claim 3, characterized in that: A carbon fiber layer (1042) is fixedly connected to the top of the fluorinated epoxy resin layer (1041), a beryllium copper alloy layer (1043) is fixedly connected to the top of the carbon fiber layer (1042), and a modified polyester resin coating (1044) is fixedly connected to the top of the beryllium copper alloy layer (1043).

5. The novel explosion-proof aluminum end cap for a motor according to claim 4, characterized in that: The base layer (101) is made of aluminum alloy, and the thickness of the first explosion-proof layer (104) is the same as the thickness of the second explosion-proof layer (105).

6. The novel explosion-proof aluminum end cap for a motor according to claim 5, characterized in that: The thickness of the first corrosion-resistant layer (106) is the same as the thickness of the second corrosion-resistant layer (107).

Citation Information

Patent Citations

  • Adjusting type motor aluminum end cover

    CN210724397U