Housing assembly and a warmer applying the same

By introducing an insulation layer and heat collection chamber design into the heater casing, combined with heat-reflective coating and ceramic fiber insulation, the problem of uneven heat distribution is solved, achieving efficient heat concentration and improved safety.

CN224680866UActive Publication Date: 2026-08-25GUANG DONG SHENG SHI MING MEN KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202521758241.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-08-25
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

The existing heater casing structure results in uneven heat distribution within the device, especially in areas such as the control panel, where heat accumulates, leading to energy waste and the risk of burns. The lack of precise airflow guidance also makes it difficult to efficiently utilize heat.

Method used

A heat insulation layer is used to block the heat transfer from the base layer to the outer shell layer. Combined with a heat insulation cover, a heat collection chamber is formed, which precisely guides the heat to focus on the hot air channel. The heat conduction is optimized by the raised texture of the base layer and the heat reflective coating. With the ceramic fiber heat insulation layer and the independent fuel chamber design, the hot air is efficiently discharged.

Benefits of technology

It significantly reduces heat accumulation in other parts of the frame, lowers operational risks, improves equipment safety, enhances the heat output efficiency of the hot air duct, reduces heat loss, and optimizes overall thermal energy utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of shell assembly and the warmer of applying it, it includes: including: frame, panel and heat shield;Panel is provided with hot air passage;Panel includes by frame inside sequentially laminated to frame outside base layer, heat insulation layer and shell layer, hot air passage is passed through heat insulation layer by base layer and extends to shell layer, heat insulation layer can hinder or prevent the heat transfer of base layer to shell layer;Heat shield is covered in at least part of base layer, and heat collection chamber is formed between heat shield and panel.Through heat insulation layer, base layer heat is effectively blocked to transmit to shell layer, cooperate heat shield and form heat collection chamber outside base layer, accurately guide heat focus on hot air passage, so that hot air carries heat and efficiently discharges.This design greatly reduces the heat accumulation of other parts of frame, such as operating panel, reduces operation risk, improves equipment safety, while improving the heat output efficiency of hot air passage, reduces heat loss, optimizes the overall thermal energy utilization efficiency of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of heaters, and in particular to a housing assembly and a heater using the same. Background Technology

[0002] As is well known, in the field of heating and cooling, conventional shell structures often result in uneven heat distribution within the device, especially in areas such as the control panel where heat accumulates, leading to energy waste and the potential for burns. Furthermore, the lack of precise airflow within the shell hinders efficient heat utilization. Therefore, there is an urgent need for a shell component that can concentrate heat in the hot air channel and reduce heat in other parts of the frame, thereby improving the safety, energy efficiency, and heat utilization efficiency of heaters. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a housing assembly that can improve the safety, energy efficiency, and heat utilization efficiency of a heater.

[0004] This utility model also proposes a heater having the above-mentioned housing assembly.

[0005] A housing assembly according to a first aspect of the present invention includes: a frame, a panel, and a heat insulation cover; the panel is mounted on the frame and has a hot air channel; the panel includes a base layer, a heat insulation layer, and an outer shell layer stacked sequentially from inside the frame to outside the frame, the hot air channel passing through the base layer, the heat insulation layer, and extending to the outer shell layer, the heat insulation layer being able to impede or prevent heat transfer from the base layer to the outer shell layer; the heat insulation cover is mounted on the frame and covers at least a portion of the base layer, a heat collection chamber being formed between the heat insulation cover and the panel.

[0006] The housing assembly according to the embodiments of this utility model has at least the following beneficial effects: The heat insulation layer effectively blocks the transfer of heat from the base layer to the outer shell layer; in conjunction with the heat insulation cover, a heat collection chamber is formed outside the base layer, precisely guiding heat to focus on the hot air channel, allowing the hot air to efficiently expel heat. This design significantly reduces heat accumulation in other parts of the frame, such as the control panel, reducing operational risks and improving equipment safety. Simultaneously, it enhances the heat output efficiency of the hot air channel, reduces heat loss, and optimizes the overall thermal energy utilization efficiency of the equipment.

[0007] According to some embodiments of the present invention, the wall surface of the substrate layer is provided with raised textures, and the raised textures protrude toward the inner side of the heat collection chamber relative to the wall surface of the substrate layer.

[0008] According to some embodiments of the present invention, the hot air channel is a diamond-shaped hole, the raised texture surrounds the hot air channel and connects to the end of the heat collection chamber, and the shape of the raised texture is adapted to the cross-sectional shape of the hot air channel.

[0009] According to some embodiments of the present invention, the length direction of the hot air channel is inclined downward relative to the thickness direction of the panel, and the long axis of the rhomboid hole of the hot air channel is perpendicular to the horizontal plane; the outward convexity of the upper half of the raised texture is greater than that of the lower half, causing the outlet plane of the hot air channel to have a downward tilt angle.

[0010] According to some embodiments of the present invention, the hot air channels and the raised textures are multiple and arranged in a one-to-one correspondence, and the outer surface of the substrate layer and each of the raised textures is coated with a heat-reflective coating.

[0011] According to some embodiments of the present invention, the heat insulation layer is configured as ceramic fibers filled between the substrate layer and the outer shell layer, and the density of the ceramic fibers gradually increases from the substrate layer to the outer shell layer.

[0012] According to some embodiments of the present invention, a partition and a fuel chamber are provided inside the frame. The partition is located in the middle of the frame and relatively separates the fuel chamber from the panel and the heat insulation cover.

[0013] According to some embodiments of the present invention, the panel is provided with a first ventilation opening, the partition is provided with a second ventilation opening, the first ventilation opening and the second ventilation opening are interconnected and both are located outside the heat insulation cover.

[0014] According to some embodiments of the present invention, the first vent and the second vent are both located above the heat insulation cover, the bottom of the heat insulation cover is provided with an opening, the bottom of the frame is provided with an air inlet, and the air inlet, the opening and the hot air channel are connected in sequence.

[0015] The heater according to a second aspect of the present invention includes a housing assembly according to the first aspect of the present invention described above.

[0016] The heater according to the embodiments of this utility model has at least the following beneficial effects: The insulation layer effectively blocks the transfer of heat from the base layer to the outer shell layer, and the heat-collecting chamber formed outside the base layer by the insulation cover precisely guides heat to focus on the hot air channel, allowing the hot air to efficiently expel heat. This design significantly reduces heat accumulation in other parts of the frame, such as the control panel, reducing operational risks and improving equipment safety. Simultaneously, it improves the heat output efficiency of the hot air channel, reduces heat loss, and optimizes the overall thermal energy utilization efficiency of the equipment.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the housing assembly according to an embodiment of the present utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the back of the housing assembly is shown;

[0021] Figure 3 for Figure 1 A schematic diagram showing the disassembled state of the housing assembly;

[0022] Figure 4 for Figure 1 A schematic diagram showing the cross-sectional state of the housing assembly;

[0023] Figure 5 for Figure 1 A cross-sectional schematic diagram of the panel of the housing assembly is shown;

[0024] Figure 6 for Figure 5 An enlarged schematic diagram of point A is shown;

[0025] Figure 7 for Figure 1 A cross-sectional schematic diagram of the hot air passage of the housing assembly is shown;

[0026] Reference numerals: Frame 100; Handle 130; Air inlet 150; Fuel chamber 170; Panel 200; Base layer 210; Raised texture 230; Hot air passage 250; Outer shell layer 270; First vent 280; Heat insulation layer 290; Heat insulation cover 500; Partition 600; Second vent 650; Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Reference Figure 1 A housing assembly includes: a frame 100, a panel 200, and a heat insulation cover 500; the panel 200 is mounted on the frame 100 and has a hot air passage 250; the panel 200 includes a base layer 210, a heat insulation layer 290, and an outer shell layer 270, which are stacked sequentially from inside the frame 100 to outside the frame 100; the hot air passage 250 passes through the base layer 210, the heat insulation layer 290, and extends to the outer shell layer 270; the heat insulation layer 290 is capable of hindering or preventing the transfer of heat from the base layer 210 to the outer shell layer 270; the heat insulation cover 500 is mounted inside the frame 100 and covers at least a portion of the base layer 210; a heat collection chamber is formed between the heat insulation cover 500 and the panel 200. The insulation layer 290 effectively blocks heat transfer from the base layer 210 to the outer shell layer 270. Combined with the heat shield 500 forming a heat collection chamber outside the base layer 210, heat is precisely guided and focused onto the hot air channel 250, allowing the hot air to efficiently expel heat. This design significantly reduces heat accumulation in other parts of the frame 100, such as the control panel 200, lowering operational risks and improving equipment safety. Simultaneously, it enhances the heat output efficiency of the hot air channel 250, reduces heat loss, and optimizes the overall thermal energy utilization efficiency of the equipment.

[0032] Specifically, the surface of the heat insulation cover 500 is equipped with guide vanes, which can optimize the flow direction of hot air in the heat collection chamber, further reduce the heat loss of hot air on the inner wall of the heat collection chamber, and enhance the heat concentration effect of the hot air channel 250.

[0033] Furthermore, a temperature sensor is embedded in the substrate layer 210 near the hot air channel 250, and the heat source power is automatically adjusted by monitoring the hot air temperature in real time to ensure that the hot air channel 250 outputs stable heat, while reducing unnecessary heat in other parts of the frame 100.

[0034] In some embodiments, reference is made to Figure 5 and Figure 6 The substrate layer 210 has raised textures 230 on its wall surface, which protrude towards the inner side of the heat collection chamber relative to the wall surface of the substrate layer 210. The raised textures 230 on the wall surface of the substrate layer 210 increase the heat conduction area around the hot air channel 250, promoting the convergence of heat from the substrate layer 210 to the hot air channel 250, further enhancing the heat concentration effect of the hot air channel 250. Simultaneously, the raised textures 230 disrupt the surrounding heat flow, reducing heat diffusion to areas outside the hot air channel 250, decreasing heat absorption in other parts of the frame 100, ensuring the thermal density of key areas during equipment operation, and improving thermal utilization efficiency.

[0035] In some embodiments, reference is made to Figure 7 The hot air channel 250 has diamond-shaped holes, and raised textures 230 surround the hot air channel 250, connecting to the end of the heat collection chamber. The shape of the raised textures 230 matches the cross-sectional shape of the hot air channel 250. The diamond-shaped hole design of the hot air channel 250 and the matching raised textures 230 work closely together to create a focusing effect when the hot air enters the frame 100, ensuring efficient heat transfer into the hot air channel 250. The sharp edges of the diamond-shaped holes guide the hot air to swirl regularly, enhancing heat exchange while reducing ineffective heat dissipation at the end, ensuring that more heat is accurately delivered to the target area through the hot air channel 250, and reducing heat interference from other parts of the frame 100.

[0036] In some embodiments, reference is made to Figure 6 The hot air channel 250 is inclined downwards along its length relative to the thickness direction of the panel 200, and the long axis of the diamond-shaped holes in the hot air channel 250 is perpendicular to the horizontal plane. The upper half of the raised texture 230 has a greater outward convexity than the lower half, causing the outlet plane of the hot air channel 250 to have a downward tilt angle. The inclination of the hot air channel 250 and the layout of the long axis of the diamond-shaped holes guide the hot air in a spiral downward path, extending the hot air travel distance, increasing the heat exchange time and area, and improving heat utilization efficiency. The greater outward convexity of the upper half of the raised texture 230 causes the outlet plane of the hot air channel 250 to have a downward tilt angle, promoting the directional impact of hot air on the target area, reducing the diffusion of hot air to the outer shell, precisely controlling the heat distribution, and reducing heat accumulation in the non-heated parts of the frame 100.

[0037] In some embodiments, reference is made to Figure 7Multiple hot air channels 250 and raised textures 230 are arranged in a one-to-one correspondence. The outer surfaces of the substrate layer 210 and each raised texture 230 are coated with a heat-reflective coating. The multiple hot air channels 250 and raised textures 230 are arranged to expand the heat collection and transportation area and improve the overall heat output of the hot air channels 250. The heat-reflective coating on the outer surface of the substrate layer 210 and raised textures 230 reflects the radiant heat in the hot air, reduces heat loss to other parts of the frame 100, strengthens the heat concentration effect of the hot air channels 250, ensures that more heat is accurately used for the target heating area, and improves the thermal efficiency of the equipment.

[0038] Specifically, the outer surfaces of the substrate layer 210 and the raised texture 230 are coated with a novel composite heat-reflective coating, such as a composite of nano-titanium dioxide and metal oxides, thereby improving the reflectivity and durability of the coating in high-temperature environments and more effectively locking heat within the hot air channel 250. The substrate layer 210 and the raised texture 230 are constructed with micro-nano structures to enhance the adhesion of the heat-reflective coating, extend its service life, and continuously ensure effective heat concentration.

[0039] In some embodiments, reference is made to Figure 6 The insulation layer 290 is composed of ceramic fibers filling the space between the base layer 210 and the outer shell layer 270, with the density of the ceramic fibers gradually increasing from the base layer 210 to the outer shell layer 270. The insulation layer 290 uses ceramic fibers with gradually increasing density to form an efficient insulation gradient. The low-density area near the base layer 210 initially captures heat, while the high-density area tightly blocks heat transfer outwards, effectively reducing heat in the outer shell layer 270 and reducing heat absorption in other parts of the frame 100. This ensures efficient heat utilization within the hot air channel 250, reduces heat loss, and improves equipment energy efficiency.

[0040] In some embodiments, reference is made to Figure 2 The frame 100 contains a partition 600 and a fuel chamber 170. The partition 600 is located in the middle of the frame 100 and relatively separates the fuel chamber 170 from the panel 200 and the heat insulation cover 500. The partition 600 separates the fuel chamber 170 from the panel 200 and the heat insulation cover 500, preventing the high-temperature flue gas in the fuel chamber 170 from directly impacting the gas cylinder, battery, and other functional components inside the fuel chamber 170, thereby protecting the integrity of the heat insulation structure and maintaining the heat concentration effect of the hot air channel 250. The independent spatial layout between the fuel chamber 170 and the hot air channel 250 ensures the orderly flow of hot air within the frame 100, preventing heat leakage to other areas of the frame 100 and improving heat utilization efficiency.

[0041] In some embodiments, reference is made to Figure 3The panel 200 is provided with a first vent 280, and the partition 600 is provided with a second vent 650. The first vent 280 and the second vent 650 are interconnected and both are located outside the heat insulation cover 500. Because the first vent 280 and the second vent 650 are located outside the heat insulation cover 500, they can work together to guide cold air to blow onto and cool the area of ​​the outer frame 100 of the heat insulation cover 500, thereby reducing the temperature of other parts of the frame 100. Furthermore, the ventilation design also prevents external cold air from interfering with the collection of hot air inside the heat insulation cover 500, maintaining a high-temperature environment in the heat collection chamber, ensuring that heat is focused on the hot air channel 250 for precise heating.

[0042] In some embodiments, reference is made to Figure 4 The first vent 280 and the second vent 650 are both located above the heat shield 500. The bottom of the heat shield 500 has an opening, and the bottom of the frame 100 has an air inlet 150. The air inlet 150, the opening, and the hot air passage 250 are connected in sequence. The connection path between the first vent 280 and the second vent 650 utilizes the principle of thermal convection to guide cold air to cool the frame 100, then pass through the partition 600 and dissipate heat to the outer periphery of the heat shield 500 and the fuel chamber 170, thereby achieving cold air preheating and heat reuse. The connection between the air inlet 150, the opening, and the hot air passage 250 optimizes the hot air flow path, thereby reducing heat retention in other parts of the frame 100 and improving thermal efficiency.

[0043] Specifically, the control panel 200 of the heater is located at the top of the frame 100. Since the airflow passing through the first vent 280 and the second vent 650 can effectively reduce the heat at the top of the frame 100, the problem of excessive heat in this area can be effectively avoided. In addition, a handle 130 can be provided at the top of the frame 100 to facilitate lifting and carrying.

[0044] The second aspect of this utility model provides an embodiment of a heater, including the aforementioned shell assembly. The heat insulation layer 290 effectively blocks heat transfer from the base layer 210 to the outer shell layer 270. In conjunction with the heat insulation cover 500, a heat collection chamber is formed outside the base layer 210, precisely guiding heat to focus on the hot air channel 250, allowing the hot air to efficiently expel heat. This design significantly reduces heat accumulation in other parts of the frame 100, such as the control panel 200, reducing operational risks and improving equipment safety. Simultaneously, it enhances the heat output efficiency of the hot air channel 250, reduces heat loss, and optimizes the overall thermal energy utilization efficiency of the equipment.

[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A housing assembly, characterized by, include: Frame (100); A panel (200) is installed on the frame (100), and the panel (200) is provided with a hot air channel (250); the panel (200) includes a base layer (210), a heat insulation layer (290) and an outer shell layer (270) that are stacked sequentially from inside the frame (100) to outside the frame (100); the hot air channel (250) passes through the heat insulation layer (290) from the base layer (210) and extends to the outer shell layer (270); the heat insulation layer (290) can impede or prevent the heat of the base layer (210) from being transferred to the outer shell layer (270); A heat shield (500) is installed inside the frame (100), the heat shield (500) covers at least a portion of the substrate layer (210), and a heat collection chamber is formed between the heat shield (500) and the panel (200).

2. The housing assembly as claimed in claim 1, characterized in that: The wall surface of the substrate layer (210) is provided with raised textures (230), which protrude toward the inner side of the heat collection chamber relative to the wall surface of the substrate layer (210).

3. The housing assembly as claimed in claim 2, characterized in that: The hot air channel (250) is a diamond-shaped hole, and the raised texture (230) surrounds the hot air channel (250) and connects to the end of the heat collection chamber. The shape of the raised texture (230) is adapted to the cross-sectional shape of the hot air channel (250).

4. The housing assembly as claimed in claim 3, characterized in that: The length direction of the hot air channel (250) is inclined downward relative to the thickness direction of the panel (200), and the long axis of the rhomboid hole of the hot air channel (250) is perpendicular to the horizontal plane; the upper half of the raised texture (230) has a greater outward convexity than the lower half, which causes the outlet plane of the hot air channel (250) to have a downward tilt angle.

5. The housing assembly as claimed in claim 4, characterized in that: The hot air channel (250) and the raised texture (230) are multiple and are arranged in a one-to-one correspondence. The outer surface of the substrate layer (210) and each of the raised textures (230) is coated with a heat-reflective coating.

6. The housing assembly as claimed in claim 1, characterized in that: The heat insulation layer (290) is configured to be filled with ceramic fibers between the base layer (210) and the outer shell layer (270), and the density of the ceramic fibers gradually increases from the base layer (210) to the outer shell layer (270).

7. The housing assembly as claimed in claim 1, characterized in that: The frame (100) is provided with a partition (600) and a fuel chamber (170). The partition (600) is located in the middle of the frame (100) and relatively separates the fuel chamber (170), the panel (200), and the heat insulation cover (500).

8. The housing assembly as claimed in claim 7, characterized in that: The panel (200) is provided with a first vent (280), and the partition (600) is provided with a second vent (650). The first vent (280) and the second vent (650) are interconnected and both are located outside the heat insulation cover (500).

9. The housing assembly as claimed in claim 8, characterized in that: The first vent (280) and the second vent (650) are both located above the heat insulation cover (500). The bottom of the heat insulation cover (500) is provided with an opening, and the bottom of the frame (100) is provided with an air inlet (150). The air inlet (150), the opening, and the hot air channel (250) are connected in sequence.

10. A warmer, characterized by, Includes the housing assembly as described in any one of claims 1 to 9.