Flexible connection copper plate with plastic coated part structure
By designing a flexible copper plate with a plastic-coated structure, the compressor vibration is absorbed and released, solving the problem of welding loosening caused by vibration transmission and improving the reliability and electrical safety of the water heating film heater.
Patent Information
- Application Number
- CN202423160474.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In integrated air conditioning systems, the high-frequency vibration of the compressor is transmitted to the water-heating film heater through the plastic-coated parts, causing welding loosening and failure, affecting heating performance and posing safety hazards.
Design a flexible copper plate with a plastic-coated structure, including a flexible copper wire and an insulating sleeve. The flexible copper wire connects the compressor controller and the thick film heating plate. The L-shaped copper sheet and the insulating sleeve are plastic-coated to absorb and release vibrations and protect the stability of the welding parts.
It effectively absorbs and releases vibrations, protects the welding area, improves the reliability of the thick film heating plate and extends its service life, and ensures electrical safety.
Smart Images

Figure CN223942059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to conductive connection components for vehicle air conditioning systems, and more particularly to a flexible copper plate with a plastic-coated structure for use between a controller and a water heater. Background Technology
[0002] Currently, with the rapid development of automotive technology and the increasing demand for lightweight vehicle design, integrated and efficient component design is gradually becoming the mainstream trend. For example, the technology of integrating the air conditioning compressor and the water-heating film heater is being gradually applied to the manufacturing of new energy vehicles and high-efficiency vehicles. This design achieves unified control of the compressor and water-heating film heater through a single controller, effectively reducing the installation space of vehicle components, reducing system weight, and significantly simplifying the electrical structure and reducing the number of controllers used, thereby reducing manufacturing costs. However, in this integrated design, since the compressor and water-heating film heater are usually connected by a plastic-coated component, the high-frequency vibration of the compressor during operation is transmitted to the water-heating film heater through the plastic-coated component. This vibration transmission may not only cause coolant sloshing, affecting the heating effect of the water-heating film heater, but also apply stress to the connection parts due to long-term vibration, gradually causing loosening and welding failure at the weld between the plastic-coated component and the thick film heating plate. Welding failure will cause the water-heating film heater to malfunction, directly affecting the heating performance of the entire vehicle, and may even cause safety hazards. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a flexible copper plate with a plastic-coated structure that effectively absorbs and releases vibrations and protects the stability of the welded parts.
[0004] To solve the above-mentioned technical problems, the present invention provides a flexible copper plate with a plastic-coated structure, comprising a flexible copper wire. One end of the flexible copper wire is connected to a controller connecting copper plate for rigid connection with the compressor controller, and the other end of the flexible copper wire is connected to a thick film plate connecting copper plate for rigid connection with the thick film heating plate. The connection points between the controller connecting copper plate, the thick film plate connecting copper plate, and the flexible copper wire are plastic-coated with an insulating sleeve. The outer surface of the flexible copper wire is plastic-coated with an insulating sleeve. The thick film plate connecting copper plate has an L-shaped structure, and the controller connecting copper plate has a straight plate structure.
[0005] The advantages of this utility model are: the segmented design of the copper sheet in the plastic-coated part and the structural design of connecting the copper sheet to the controller and the copper sheet to the thick film plate via soft copper wires can effectively absorb and release the vibration transmitted from the compressor control board, preventing the vibration from being directly transmitted to the thick film heating plate, thus playing a shock-absorbing and protective role, thereby significantly improving the reliability of the welding parts of the thick film heating plate and extending the service life of the equipment; the soft copper wire and its connection parts are covered with an insulating sleeve to avoid the risk of short circuits or other electrical faults, ensuring the electrical safety of the equipment during use. Attached Figure Description
[0006] Figure 1 This is a frontal view of the flexible copper plate with a plastic-coated structure according to this utility model.
[0007] Figure 2 This is a schematic diagram of the back view of the flexible connecting copper plate with plastic-coated structure of this utility model;
[0008] Figure 3 This is an assembly diagram showing the use of the flexible connecting copper plate with a plastic-coated structure according to this utility model. Detailed Implementation
[0009] The following detailed description of the flexible copper plate with a plastic-coated structure of this utility model, in conjunction with the accompanying drawings and specific embodiments, provides further insight. Example
[0010] like Figure 1 , 2 As shown, the flexible copper connector with a plastic-coated structure includes a flexible copper wire 1. The outer surface of the flexible copper wire 1 is plastic-coated with an insulating sleeve 4 to improve its insulation performance and resistance to environmental interference, preventing short circuits or leakage during use. One end of the flexible copper wire 1 is connected to a controller connection copper plate 2 for rigid connection with the compressor controller. This controller connection copper plate 2 has a straight plate structure, which can stably achieve a rigid connection with the controller, ensuring efficient transmission of signals and current. The other end of the flexible copper wire 1 is connected to a thick film plate connection copper plate 3 for rigid connection with the thick film heating plate. This thick film plate connection copper plate 3 is designed with an L-shaped structure, which facilitates tight fit and installation with the thick film heating plate, while providing greater structural strength to cope with mechanical stress during installation. The controller connection copper plate 2 and the thick film plate connection copper plate 3 are respectively connected to the flexible copper wire 1. The connection parts are plastic-coated by the insulating sleeve 4, thereby enhancing the stability of the connection and effectively preventing damage to the welding parts caused by vibration transmission. This structure achieves a flexible connection between the compressor controller and the thick-film heating plate through soft copper wire 1, effectively absorbing the high-frequency vibrations generated during compressor operation and preventing direct transmission of vibrations to the thick-film heating plate, thereby protecting the welded parts and extending the service life of the thick-film heating plate. At the same time, this design simplifies the component installation process, improves the system's fatigue resistance, and ensures the reliability and stability of the water-heated film heater under various operating conditions.
[0011] like Figure 3As shown, during the assembly process, the two ends of the soft copper wire 1 are first welded to the controller connecting copper plate 2 and the thick film plate connecting copper plate 3, respectively, to ensure a firm weld and good conductivity. Then, the welded thick film plate connecting copper plate 3 is rigidly connected to the thick film heating plate, achieving a stable fit through an L-shaped structure design. After completing the above steps, the controller connecting copper plate 2 on the compressor control board is inserted into the compressor controller and rigidly connected, thus completing the assembly of the entire soft connection copper plate plastic-coated part.
Claims
1. A flexible copper plate with a plastic-coated structure, characterized in that: It includes a soft copper wire (1), one end of which is connected to a controller connection copper plate (2) for hard connection with the compressor controller, and the other end of which is connected to a thick film plate connection copper plate (3) for hard connection with the thick film heating plate. The connection parts of the controller connection copper plate (2) and the thick film plate connection copper plate (3) with the soft copper wire (1) are covered with an insulating sleeve (4). The outer surface of the soft copper wire (1) is covered with an insulating sleeve (4). The thick film plate connection copper plate (3) has an L-shaped structure, and the controller connection copper plate (2) has a straight plate structure.