Aluminum plate etching heating device
By etching heating circuits on an aluminum-based heating plate and integrating temperature detection and overheat protection components, the problems of uneven heating and safety are solved, achieving efficient and safe temperature control and intelligent management.
Patent Information
- Application Number
- CN202520027839.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing heating devices suffer from uneven heat distribution, low installation efficiency, and a lack of temperature monitoring and overheat protection, resulting in unsatisfactory heating effects and safety risks.
The heating circuit is directly etched onto an aluminum-based heating plate, integrating temperature detection components and overheat protection components. Combined with a microprocessor and communication module, it achieves precise temperature control and intelligent management.
The integration of the heating layer and the aluminum substrate improves thermal efficiency, ensures stable temperature within the preset range, enhances safety and intelligence, and prevents overheating and fire risks.
Smart Images

Figure CN223899345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heating technical field especially relates to a kind of aluminium plate etching heating device. BACKGROUND
[0002] The heating device in prior art usually adopts traditional electric heating element, such as heating film or heating wire. These elements may have uneven heat distribution when working, resulting in unsatisfactory heating effect. For example, traditional heating film or heating wire needs to be fixed to aluminum plate by hot pressing or pasting, which not only is inefficient, but also may affect the uniformity of heating. In addition, traditional heating device lacks effective temperature monitoring and overheating protection mechanism, making it difficult to achieve precise control over the heating process, increasing the safety risk during use. With the increasing demand for energy efficiency and safety, the market demands heating devices with higher precision temperature control and higher safety. SUMMARY
[0003] In view of the problems existing in the prior art, the utility model provides a kind of aluminium plate etching heating device.
[0004] To achieve the above purpose, the utility model technical scheme is as follows:
[0005] The utility model provides a kind of aluminium plate etching heating device, comprising: aluminium base heating plate, control box;
[0006] One side of the aluminium base heating plate is arranged as a heating layer, and the other side is arranged with heating circuit for generating heat when energized;
[0007] Temperature detection assembly and overheating protection assembly are provided on the heating circuit for realizing temperature monitoring and overheating protection of the aluminium base heating plate;
[0008] The control box is electrically connected to the temperature detection assembly at corresponding ends for receiving temperature signal of the temperature detection assembly and controlling heating process
[0009] Preferably, the temperature detection assembly includes a thermistor for real-time monitoring the temperature of the heating circuit.
[0010] Preferably, the overheating protection assembly includes a fuse for quickly disconnecting the circuit when detecting abnormally high temperature to prevent overheating and potential fire risk.
[0011] Preferably, the control box includes a microprocessor for processing signals transmitted by the temperature detection assembly and controlling the energization state of the heating circuit.
[0012] Preferably, the control box further includes a communication module for data exchange with external devices.
[0013] Preferably, the communication module comprises one of a Bluetooth module, a WiFi module, and an NB-IoT module.
[0014] Preferably, the control box further comprises a power adapter for adapting an external power supply to the operating voltage of the heating circuit.
[0015] Preferably, the control box further comprises a housing provided with a switch button, an indicator light, a type-c interface, and a connection plug; the switch button is arranged on the left side of the housing, the indicator light is arranged on the top surface of the housing, the type-c interface is arranged on the upper side of the housing, and the connection plug is arranged on the lower side of the housing.
[0016] Preferably, the connection plug is connected to the thermistor through a connecting line.
[0017] The technical scheme of the utility model has the following beneficial effects:
[0018] The utility model discloses a heating circuit is etched directly on the aluminum base heating plate, and the traditional heating element needs the step of being hot-pressed or pasted to the aluminum plate, realizes the integration of heating layer and aluminum base plate, improves the heat energy utilization rate, and the heating circuit is etched directly on the aluminum base heating plate, reduces the intermediate link of heat transfer, makes the heat more directly, more efficient conduction to the object that needs heating.
[0019] Accurate temperature control: the thermistor in the integrated temperature detection component can monitor the temperature of the heating circuit in real time, and accurately control the heating process through the microprocessor, ensuring that the temperature is stable within the preset range.
[0020] Enhanced safety: the fuse in the overheat protection component quickly disconnects the circuit when detecting abnormally high temperature, effectively preventing overheating and potential fire risks.
[0021] Intelligent management: the microprocessor in the control box can not only control the heating process, but also cooperate with the communication module to realize remote monitoring and control, improving the intelligent level of the device.
[0022] The heating circuit is etched on the aluminum base plate by the etching process, the aluminum base plate generates heat under input voltage, the temperature of the aluminum base plate is controlled through the thermistor, and heat is conducted to the object that needs heating, so that the heated object reaches the required temperature.
[0023] Multi-level protection: primary protection, when the heating temperature reaches the set temperature, the thermistor feedback signal is given to the control end to disconnect the power supply, playing the role of aluminum base plate temperature over primary protection; secondary protection, when the thermistor fails, the temperature continues to rise, and the fuse starts to work, disconnecting the power supply when the temperature reaches the set temperature of the fuse, playing the role of protecting the risk of high temperature. BRIEF DESCRIPTION OF DRAWINGS
[0024] Fig. 1 is a structural schematic view of the utility model;
[0025] Fig. 2 is a structural schematic view of the aluminum-based heating plate of the utility model;
[0026] Fig. 3 is a schematic view of the temperature detection assembly and the overheat protection assembly on the aluminum-based heating plate of the utility model. DETAILED DESCRIPTION
[0027] Embodiments of the utility model are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model.
[0028] In the description of the utility model, it is understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0030] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0031] In the utility model, unless another definite provision and limitation, first feature is in second feature " on " or " under " can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is in second feature " on ", " above " and " upper surface " includes that first feature is in second feature directly above and obliquely above, or just indicates that first feature horizontal height is higher than second feature. First feature is in second feature " under ", " below " and " lower surface " includes that first feature is in second feature directly below and obliquely below, or just indicates that first feature horizontal height is less than second feature.
[0032] Reference Figs. 1 to 3 The utility model provides a kind of aluminum plate etching heating device, comprising: aluminum base heating plate 100, control box 300;
[0033] The aluminum base heating plate 100 one side is arranged as heating layer, heat is conducted to the object that needs to be heated, so that heated object reaches the temperature required, the other side is arranged with heating circuit 200, for generating heat when energized;
[0034] Temperature detection assembly 20 and overheating protection component 10 are equipped on the heating circuit 200, for realizing temperature monitoring and overheating protection to aluminum base heating plate 100;
[0035] The control box 300 corresponding end is electrically connected with temperature detection assembly 20 corresponding end, for receiving the temperature signal of temperature detection assembly, controls heating process, realizes accurate temperature control and automatic management;
[0036] The utility model can improve heating efficiency, since the high thermal conductivity of aluminum base heating plate 100, heat can be quickly transferred to heated object;Accurate control heating temperature, through the cooperative work of temperature detection assembly 20 and control box 300, realize accurate control to heating process;Improve safety, overheating protection component 10 responds quickly when temperature is abnormal, cut off power supply, prevent equipment damage or safety accident.
[0037] Further, the temperature detection assembly 10 includes a thermistor for real-time monitoring of the temperature of the heating circuit 200. Since the thermistor can monitor the temperature in real time, the control box 300 can timely adjust the power-on state of the heating circuit 200 to avoid unnecessary energy waste. When the thermistor detects an abnormally high temperature, it can trigger the control box 300 to take protective measures, such as disconnecting the power supply, to prevent overheating and potential fire risks. The thermistor and the control box 300 can be used together to realize automatic management of the heating process and improve user experience. The thermistor has a negative temperature coefficient (NTC) that decreases its resistance value as the temperature rises, thereby achieving accurate monitoring of the temperature of the heating circuit 200.
[0038] Further, the overheat protection assembly 10 includes a fuse for quickly disconnecting the circuit when an abnormally high temperature is detected to prevent overheating and potential fire risks;
[0039] The fuse melts when the temperature of the aluminum-based heating plate 100 exceeds the preset safety threshold, cutting off the power supply and achieving overheat protection. The fuse can quickly respond in the case of abnormally high temperature and disconnect the circuit to prevent equipment damage or fire. The combination of the overheat protection assembly 10 and the temperature detection assembly 20 enhances reliability and ensures stable operation of the heating device under various working conditions.
[0040] Further, the control box 300 includes a microprocessor for processing signals from the temperature detection assembly 10 and controlling the power-on state of the heating circuit 200. The microprocessor can accurately process temperature signals from the thermistor to accurately control the heating circuit 200, ensuring that the heating process is stable within the preset temperature range. The microprocessor can automatically adjust the heating power to achieve automated management, reduce manual intervention, and improve convenience. Intelligent control by the microprocessor can avoid over-heating, thereby saving energy. The microprocessor can monitor the temperature in real time and quickly cut off the power supply once an abnormally high temperature is detected to prevent overheating and potential fire risks.
[0041] Further, the control box 300 also includes a communication module for data exchange with external devices. The communication module includes one of a Bluetooth module, a WiFi module, and an NB-IoT module. Wireless data exchange between the device and external devices is achieved through the communication module, enhancing the interconnectivity and intelligence of the device. Users can remotely monitor the working status of the heating device, including temperature and fault information, through the communication module, improving the convenience of monitoring. Users can remotely adjust the heating settings or disconnect the power supply when necessary, improving the flexibility and safety of operation. The heating device can be linked with other smart home devices to achieve automated home environment control. The Bluetooth module allows the device to communicate with the user's smartphone or tablet at short distances. The WiFi module allows the device to access the Internet for remote monitoring and control. The NB-IoT module provides low-power wide-area network connectivity, suitable for situations that require long-term operation and remote monitoring.
[0042] The control box 300 also includes a power adapter for adapting external power supply to the working voltage of the heating circuit 200. The power adapter can adapt different external power supply voltages to the working voltage required by the heating circuit 200, ensuring the compatibility and universality of the device.
[0043] Further, the control box 300 further comprises a shell, which is provided with a switch button 302, an indicator light 303, a type-c interface 304, and a connection plug 301; the switch button is arranged on the left side of the shell, the indicator light is arranged on the top surface of the shell, the type-c interface is arranged on the upper side of the shell, and the connection plug is arranged on the lower side of the shell. Wherein, the switch button 302 is used for starting or stopping the heating process by the user; the indicator light 303 is arranged on the top surface of the shell and is used for displaying the working state of the heating device to the user, such as heating, failure or standby. The type-c interface 304 is used for providing power for the control box 300 or realizing high-speed data transmission with external equipment.
[0044] The working principle of the utility model is as follows:
[0045] Heating process starts: the user starts the heating process through the switch button 302 on the control box 300, and the switch button 302 sends a start signal to the microprocessor.
[0046] Heating line works: after receiving the start signal, the microprocessor controls the heating line 200 to be powered on and starts heating. The heating material on the heating line 200 generates heat after being powered on.
[0047] Temperature monitoring: the thermistor in the temperature detection assembly 10 monitors the temperature of the heating line (200) in real time and converts the temperature change into an electric signal.
[0048] Signal processing and control: the microprocessor receives the electric signal from the thermistor, adjusts the power-on state of the heating line 200 according to the preset temperature control logic, and maintains the required heating temperature.
[0049] Overheating protection: if the temperature detected by the thermistor exceeds the preset safety threshold, the microprocessor will trigger the fuse in the overheating protection assembly 10 to quickly disconnect the circuit and stop heating to prevent overheating and potential fire risks.
[0050] State indication: the indicator light 303 on the control box 300 displays the current working state to the user according to the heating state and the instruction of the microprocessor, such as heating, failure or standby.
[0051] Data exchange and remote control: the communication module (such as a Bluetooth module, a WiFi module, and an NB-IoT module) allows the control box 300 to exchange data with external equipment, realizing remote monitoring and control.
[0052] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawing contents, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.
Claims
1. An aluminum plate etching heating device, characterized in that, include: Aluminum-based heating plate, control box; The aluminum-based heating plate has a heating layer on one side and a heating circuit on the other side to generate heat when energized. The heating circuit is equipped with a temperature detection component and an overheat protection component to monitor the temperature of the aluminum-based heating plate and protect it from overheating. The corresponding end of the control box is electrically connected to the corresponding end of the temperature detection component, and is used to receive the temperature signal from the temperature detection component and control the heating process.
2. The aluminum plate etching heating device according to claim 1, characterized in that, The temperature detection component includes a thermistor for real-time monitoring of the temperature of the heating circuit.
3. The aluminum plate etching heating device according to claim 1, characterized in that, The overheat protection component includes a fuse for rapidly disconnecting the circuit when an abnormally high temperature is detected, in order to prevent overheating and potential fire risks.
4. The aluminum plate etching heating device according to claim 2, characterized in that, The control box includes a microprocessor for processing signals from the temperature detection component and controlling the power supply status of the heating circuit.
5. The aluminum plate etching heating device according to claim 4, characterized in that, The control box also includes a communication module for exchanging data with external devices.
6. The aluminum plate etching heating device according to claim 5, characterized in that, The communication module includes one of the following: Bluetooth module, WiFi module, and NB-IoT module.
7. The aluminum plate etching heating device according to claim 5, characterized in that, The control box also includes a power adapter for adapting external power to the operating voltage of the heating circuit.
8. The aluminum plate etching heating device according to claim 7, characterized in that, The control box also includes a housing, which has a switch button, an indicator light, a Type-C interface, and a connector plug. The switch button is located on the left side of the housing, the indicator light is located on the top surface of the housing, the Type-C interface is located on the upper side of the housing, and the connector plug is located on the lower side of the housing.
9. The aluminum plate etching heating device according to claim 8, characterized in that, The connector plug is connected to the thermistor via a connecting wire.