Armature and copper middle tube assembly structure

By setting depressions on the armature and copper central tube and inserting needles into riveting, the problem of glue fixing is not suitable for automated production and unstable quality is solved, efficient and stable connection is achieved, and the production line's fast connection needs are met.

CN223168180UActive Publication Date: 2025-07-29CHUZHOU SHB AUTOMOTIVE APPLIANCE CO LTD
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Patent Information

Application Number
CN202422071834.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-29
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In the prior art, the glue fixing method between the armature and the copper middle tube is not suitable for automated production, and the quality is unstable, and there are problems of waiting time and glue aging failure.

Method used

The inner hole surface of the armature and the outer peripheral surface of the copper central tube are provided with depressions, and the armature and the copper central tube are connected by inserting needles and riveting, eliminating the glue rub.

Benefits of technology

The connection process is simplified, production efficiency is improved, the connection stability and product quality are ensured, and the fast and stable connection needs are met on the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an armature and copper middle tube assembly structure, which comprises an armature and a copper middle tube, and is characterized in that the inner hole surface of the armature and the outer peripheral surface of the copper middle tube are respectively provided with a recess, and the recess is formed in the recess during assembly. The copper middle tube is inserted into the inner hole of the armature, the recess on the inner hole surface of the armature is aligned with the recess on the peripheral surface of the copper middle tube, and a needle is inserted into the two aligned recesses and riveted on the armature and the copper middle tube. According to the utility model, the needle can be directly anchored in the inner hole of the armature and enables the recess on the inner hole surface of the armature to be connected with the recess on the outer peripheral surface of the copper middle tube, so that the connection process is simplified, and the production efficiency is improved. Meanwhile, the connection mode also ensures the connection stability, improves the overall quality of the product, and can meet the rapid and stable connection requirements on a production line.
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Description

Technical Field

[0001] The utility model relates to the technical field of seat fan assembly, and particularly relates to an assembly structure of an armature and a copper middle tube. Background Art

[0002] At present, the armature and the copper middle tube are usually fixed by means of rubber rubbing, but the method of rubber rubbing fixation is not conducive to the automatic production of products and cannot guarantee the stability of quality. Specifically as follows:

[0003] 1. The rubber rubbing process is not conducive to automatic production

[0004] a. Because it is necessary to wait for a period of time after rubber rubbing before proceeding to the next process, which affects the efficiency.

[0005] b. Adding a rubber rubbing process makes the automatic production line complicated.

[0006] 2. The quality after rubber rubbing is unstable

[0007] a. The amount of rubber rubbing is not strictly controlled, resulting in different bonding forces.

[0008] b. The glue is prone to aging and failure, resulting in part failures. Summary of the Utility Model

[0009] The technical problem to be solved by the utility model is to provide an assembly structure of an armature and a copper middle tube to eliminate the rubber rubbing process in view of the deficiencies existing in the current common method of fixing the armature and the copper middle tube by means of rubber rubbing.

[0010] The technical problem to be solved by the utility model can be realized by the following technical solutions:

[0011] An assembly structure of an armature and a copper middle tube, including an armature and a copper middle tube, characterized in that depressions are respectively arranged on the inner hole surface of the armature and the outer peripheral surface of the copper middle tube. During assembly, the copper middle tube is inserted into the inner hole of the armature, and the depression on the inner hole surface of the armature is aligned with the depression on the outer peripheral surface of the copper middle tube. A needle is inserted into the two aligned depressions and riveted on the armature and the copper middle tube.

[0012] Due to the adoption of the above technical solutions, the needle of the utility model can be directly anchored in the inner hole of the armature and align the depression on the inner hole surface of the armature with the depression on the outer peripheral surface of the copper middle tube, thus simplifying the connection process and improving the production efficiency. At the same time, this connection method also ensures the stability of the connection, improves the overall quality of the product, and can meet the requirements of rapid and stable connection on the production line. Brief Description of the Drawings

[0013] Figure 1 It is a schematic diagram of the assembly structure of the armature and the copper middle tube of the utility model. Detailed implementation manners

[0014] The present utility model will be further described below in conjunction with the accompanying drawings and specific implementation manners.

[0015] Refer to Figure 1 , a kind of armature and copper middle tube assembly structure shown in the figure, which includes an armature 100 and a copper middle tube 200. Concavities 110 and 210 are respectively arranged on the inner hole surface of the armature 100 and the outer peripheral surface of the copper middle tube 200. During assembly, the copper middle tube 200 is inserted into the inner hole of the armature 100, and the concavity 110 on the inner hole surface of the armature 100 is aligned with the concavity 210 on the outer peripheral surface of the copper middle tube 200. A needle 300 is inserted into the two aligned concavities 110 and 210 and riveted to the armature 100 and the copper middle tube 200.

Claims

1. An assembly structure of an armature and a copper middle tube, comprising an armature and a copper middle tube, characterized in that, Depressions are respectively provided on the inner hole surface of the armature and the outer peripheral surface of the copper middle tube. During assembly, the copper middle tube is inserted into the inner hole of the armature and the depression on the inner hole surface of the armature is aligned with the depression on the outer peripheral surface of the copper middle tube. A needle is inserted into the two aligned depressions and riveted to the armature and the copper middle tube.