A water jacket structure for an electromagnetic heater in a new energy vehicle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]当前接入该水套的水接口尺寸各有不同导致适配性不足,难以兼容,传统设计的进出水口采用固定式结构,存在明显的兼容性问题:一方面难以匹配不同规格的管路接头,另一方面采用不可拆卸的一体化设计,导致维修更换困难
本实用新型通过进水通道和出水通道的同轴设计,保证了高频加热换热效率,减小体积。水套上自带温度传感器座,可按需装配温度传感器测量进出水口水温,省去了传统电磁加热外水管加设温度传感器阀座的成本,且更贴近进出水口,热损失小,测温更准。且进出水口通过可拆卸接头连接,可适配各种不同连接方式,不同尺寸的接头,兼容性更强适用范围更广,且为拆卸维修提供了便利。
Smart Images

Figure CN224635615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal management water jacket technology, and belongs to a water jacket structure for an electromagnetic heater in a new energy vehicle. Background Technology
[0002] As a core component of electromagnetic heat conversion systems, electromagnetic heating water jackets have made significant progress in structural design, material application, and system integration in recent years. They have evolved from simple single-layer heating structures to highly efficient composite systems. In this composite system, water flows through the water jacket and is simultaneously heated in the coaxial inlet and outlet pipes, resulting in a significant improvement in thermal efficiency.
[0003] The current water interface sizes connected to this water jacket vary, resulting in insufficient adaptability and incompatibility. Traditional inlet and outlet designs employ fixed structures, exhibiting significant compatibility issues: firstly, they struggle to match pipe fittings of different specifications; secondly, the non-removable, integrated design makes maintenance and replacement difficult. This rigid connection method severely restricts the product's applicability and ease of maintenance.
[0004] Because it is necessary to monitor the inlet and outlet temperatures of the water flowing into the electromagnetic heating water jacket in real time, a water temperature sensor needs to be added. Therefore, the traditional solution requires adding a dedicated sensor holder to the external water pipe. This additional structure not only increases material costs but also introduces an extra welding process. This secondary processing extends the production cycle and increases the complexity of the process, directly affecting the economics and production efficiency of the product. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a water jacket structure for an electromagnetic heater in a new energy vehicle.
[0006] To achieve the above objectives, this utility model provides the following technical solution: This application provides a water jacket structure for an electromagnetic heater in a new energy vehicle, including a water jacket body. The water jacket body has an inlet channel and an outlet channel, which are coaxially arranged. The diameter of the inlet channel is smaller than that of the outlet channel. The upper part of the water jacket body is provided with an inlet temperature sensor seat, and the lower part of the water jacket body is provided with an outlet temperature sensor seat.
[0007] Preferably, the two ends of the water inlet channel are a water inlet interface and a water inlet pipe interface, respectively, which are connected through each other. The water inlet interface is fixedly connected to the water jacket body, and the water inlet temperature sensor seat is close to the water inlet interface and is interconnected with it.
[0008] Preferably, the water inlet pipe interface is connected to a detachable connector via a threaded connection.
[0009] Preferably, the two ends of the water outlet channel are a water outlet interface and a water outlet pipe interface, respectively, and the water outlet interface and the water outlet pipe interface are connected through each other. The water outlet interface is located at the lower part of the water jacket body, and the water outlet temperature sensor seat is connected to the water outlet channel.
[0010] Preferably, the outlet interface is connected to a detachable connector two via a threaded connection.
[0011] Preferably, both the inlet water temperature sensor holder and the outlet water temperature sensor holder are equipped with temperature sensors.
[0012] Compared with the prior art, this utility model provides a water jacket structure for an electromagnetic heater in a new energy vehicle, which has the following advantages: This invention utilizes a coaxial design for the inlet and outlet water channels, ensuring high-frequency heating heat exchange efficiency while reducing size. The water jacket features a built-in temperature sensor holder, allowing for the installation of temperature sensors to measure the inlet and outlet water temperatures as needed. This eliminates the cost of adding a temperature sensor valve seat to the external water pipe in traditional electromagnetic heating systems, and its closer proximity to the inlet and outlet minimizes heat loss, resulting in more accurate temperature measurements. Furthermore, the inlet and outlet are connected via detachable connectors, accommodating various connection methods and connector sizes, thus enhancing compatibility and broadening the application range. This also facilitates disassembly and maintenance.
[0013] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; In the diagram: 1. Water jacket body; 2. Water inlet channel; 3. Water outlet channel; 4. Water inlet temperature sensor base; 5. Water outlet temperature sensor base; 6. Detachable connector one; 7. Detachable connector two; 21. Water inlet interface; 22. Water inlet pipe interface; 31. Water outlet interface; 32. Water outlet pipe interface. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concepts of this utility model.
[0016] See Figures 1-2This application provides a water jacket structure for an electromagnetic heater in a new energy vehicle, including a water jacket body 1. The water jacket body 1 has an inlet channel 2 and an outlet channel 3, which are coaxially arranged. The diameter of the inlet channel 2 is smaller than that of the outlet channel 3. An inlet temperature sensor seat 4 is located at the upper part of the water jacket body 1, and an outlet temperature sensor seat 5 is located at the lower part of the water jacket body 1. The water jacket body 1 is made of high-temperature resistant and highly insulating material PA9T+GF30~40 or PPS. The coaxial design of the inlet channel 2 and the outlet channel 3 ensures high-frequency heating heat exchange efficiency and reduces volume.
[0017] Specifically, the two ends of the water inlet channel 2 are an inlet port 21 and an inlet pipe port 22, respectively. The inlet port 21 and the inlet pipe port 22 are connected through each other. The inlet port 21 is fixedly connected to the water jacket body 1. The water inlet temperature sensor seat 4 is close to the inlet port 21 and is connected to it.
[0018] Specifically, the water inlet pipe interface 22 is connected to a detachable connector 6 via a threaded connection.
[0019] Specifically, the two ends of the water outlet channel 3 are a water outlet interface 31 and a water outlet pipe interface 32, respectively. The water outlet interface 31 and the water outlet pipe interface 32 are connected through each other. The water outlet interface 31 is located at the lower part of the water jacket body 1. The water outlet temperature sensor seat 5 is connected to the water outlet channel 3.
[0020] Specifically, the outlet interface 31 is connected to a detachable connector 7 via a threaded connection.
[0021] It should be further explained that the detachable connector 6 and the detachable connector 7 are assembled using a threaded structure. The fixed threaded structure is used with detachable connectors of different sizes or materials. The specific sealing can be achieved by using sealing materials such as PTFE tape in conjunction with the threads to seal and prevent leakage. This ensures sealing while also allowing for quick disassembly and assembly, greatly improving adaptability.
[0022] Specifically, both the inlet water temperature sensor seat 4 and the outlet water temperature sensor seat 5 are equipped with temperature sensors.
[0023] It should be further explained that the coaxial design of the water inlet channel 2 and the water outlet channel 3 is mainly reflected between the water inlet pipe interface 22 and the water outlet pipe interface 32. The water inlet pipe interface 22 is used to connect the water inlet of the user equipment, and the water outlet pipe interface 32 is used to connect the water outlet of the user equipment. The water inlet pipe interface 22 and the water outlet pipe interface 32 are connected by a water coaxial pipe.
[0024] The working principle of this utility model: This utility model water jacket structure is an adapter to meet the coaxial function requirements of the user's water system. In use, the liquid enters the water jacket through the inlet port 21, then enters the inlet port 22, and enters the coaxial tube of the user's target equipment through the inlet pipe port 22 of the water jacket. After coaxial heat exchange in the user's water system, it returns to the coaxial tube and enters the outlet pipe port 23. After passing through the water jacket, it returns to the customer's water system through the outlet water port 31.
[0025] The above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A water jacket structure for an electromagnetic heater in a new energy vehicle, characterized in that: The water jacket body (1) includes an inlet channel (2) and an outlet channel (3) inside the water jacket body (1). The inlet channel (2) and the outlet channel (3) are coaxially arranged, and the diameter of the inlet channel (2) is smaller than that of the outlet channel (3). The upper part of the water jacket body (1) is provided with an inlet temperature sensor seat (4), and the lower part of the water jacket body (1) is provided with an outlet temperature sensor seat (5).
2. The water jacket structure of the electromagnetic heater for new energy vehicles according to claim 1, characterized in that: The two ends of the water inlet channel (2) are the water inlet interface (21) and the water inlet pipe interface (22), respectively. The water inlet interface (21) and the water inlet pipe interface (22) are connected in a continuous manner. The water inlet interface (21) is fixedly connected to the water jacket body (1). The water inlet temperature sensor seat (4) is close to the water inlet interface (21) and is connected to it.
3. The water jacket structure for an electromagnetic heater in a new energy vehicle as described in claim 2, characterized in that: The water inlet pipe interface (22) is connected to a detachable connector (6) by a threaded connection.
4. The water jacket structure for an electromagnetic heater in a new energy vehicle as described in claim 1, characterized in that: The two ends of the water outlet channel (3) are the water outlet interface (31) and the water outlet pipe interface (32), respectively. The water outlet interface (31) and the water outlet pipe interface (32) are connected in a continuous manner. The water outlet interface (31) is located at the lower part of the water jacket body (1). The water outlet temperature sensor seat (5) is connected to the water outlet channel (3).
5. The water jacket structure of the electromagnetic heater for new energy vehicles according to claim 4, characterized in that: The outlet interface (31) is connected to a detachable connector (7) via a threaded connection.
6. The water jacket structure of the electromagnetic heater for new energy vehicles according to claim 1, characterized in that: Temperature sensors are provided in both the inlet water temperature sensor holder (4) and the outlet water temperature sensor holder (5).