A car air conditioning controller

The design of the snap-fit ​​component solves the problems of difficult disassembly of the car air conditioning controller plug and easy breakage of the wires, achieving a stable connection and convenient disassembly.

CN224447389UActive Publication Date: 2026-07-03HENGTAI HARDWARE ELECTRIC FUYANG CITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGTAI HARDWARE ELECTRIC FUYANG CITY
Filing Date
2025-07-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The plugs of existing automotive air conditioning controllers are difficult to remove and can easily lead to wire breakage, resulting in unstable installation and affecting the user experience.

Method used

The device employs a snap-fit ​​assembly, including a limit block, guide rod, main snap plate, and spring, to achieve a stable connection between the plug and the interface through two snap-fits. The design of the first and second snap plates ensures that the plug is not easily detached or broken during installation and disassembly.

Benefits of technology

It achieves a stable connection between the plug and the interface, simplifies the disassembly process, avoids wire breakage, and improves the stability and convenience of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of automotive air conditioning controller technology and discloses an automotive air conditioning controller, including a control board. A connecting block is fixed to the rear end of the control board, and an interface is provided at the end face of the connecting block. A plug is detachably installed at the interface. A snap-fit ​​assembly is also provided at the end face of the control board. The snap-fit ​​assembly includes a limiting block and a guide rod. This utility model uses the snap-fit ​​assembly in conjunction with a second snap-fit ​​plate. After the control board is installed on the vehicle, the second snap-fit ​​plate can be rotated by squeezing the guide rod to perform a second layer of snap-fit. The two-stage snap-fit ​​makes the plug and interface fit more stably and prevents them from falling off easily. After the control board is removed, the second layer of snap-fit ​​disengages, so the connector can be easily removed. This also avoids excessive force when removing the control board, and prevents the connector from being too tightly snapped, which could cause the polymer wire to break and result in some damage.
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