An improved temperature controller shell with heat dissipation and protection functions
Patent Information
- Application Number
- CN202522527019.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-28
AI Technical Summary
现有温控器外壳多仅具备基础的容纳与防护功能,在实际使用过程中存在诸多不足:其一,外壳与盖体多采用螺栓固定等传统连接方式,安装拆卸繁琐,不便于后期对内部元件的检修与维护;其二,散热结构设计单一,温控器工作时产生的热量难以快速散发,长期高温环境易导致电子元件性能衰减甚至故障;其三,防尘效果不佳,外界灰尘易通过通风结构进入外壳内部,附着在电子元件表面影响散热与导电性能;其四,在温差较大的环境中,外壳内部易产生凝露,冷凝水积聚后易造成电子元件短路损坏,严重影响温控器的运行可靠性
[0006]本实用新型的有益效果是:快拆安装结构通过凸起卡扣、槽孔、定位导向块与连接块、卡钩的配合,使拆卸盖合面板与外壳主体的拆装无需额外工具,操作简便,大幅提升了检修维护效率;散热防尘结构中,微型风扇组件提供主动散热动力,横纵隔板形成的网格状导流通道优化了气流路径,提升散热均匀性,凸型弧面状防尘网既能有效阻挡灰尘进入,又能与导流通道适配保证通风效果,通风百叶窗的连接叶片可旋转调节展开角度,能根据使用环境灵活控制通风量,且通过定位安装卡块与定位安装槽的配合实现可拆卸安装,便于防尘网的清理与更换;防凝露结构中,倾斜设置的U型导流槽可快速引导冷凝水流向集液槽,漏斗状集液槽实现冷凝水的集中积聚,螺纹连接的排液塞方便定期清理排出冷凝水,避免冷凝水侵蚀内部电子元件,且导流槽与集液槽内侧的防水层进一步增强了防凝露效果;此外,连接触点端外侧的数字标识便于精准对接温控器内部元件,外壳主体与各结构的一体化成型及合理装配设计,保证了外壳的结构强度与密封性能,多重功能协同作用,显著延长了温控器的使用寿命,降低了使用与维护成本。
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Figure CN224909858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermostat technology, and in particular to an improved thermostat housing that combines heat dissipation and protection functions. Background Technology
[0002] As a core device for temperature monitoring and control, the stability of the internal electronic components of a thermostat directly determines its temperature control accuracy and lifespan. Existing thermostat housings often only provide basic containment and protection, exhibiting several shortcomings in practical use: First, the housing and cover are often connected using traditional methods such as bolts, making installation and disassembly cumbersome and hindering later inspection and maintenance of internal components. Second, the heat dissipation structure is often simplistic, making it difficult to quickly dissipate the heat generated during operation; prolonged exposure to high temperatures can lead to performance degradation or even malfunction of electronic components. Third, dust protection is inadequate; external dust can easily enter the housing through the ventilation structure, adhering to the surface of electronic components and affecting heat dissipation and conductivity. Fourth, in environments with large temperature differences, condensation easily forms inside the housing; accumulated condensate can cause short circuits and damage to electronic components, severely impacting the thermostat's operational reliability. Utility Model Content
[0003] To address some of the problems existing in the prior art, this utility model provides an improved thermostat housing that combines heat dissipation and protection functions. This housing achieves multiple protection functions such as heat dissipation, dust prevention, and condensation prevention, while also having the advantage of easy disassembly and assembly, effectively improving the operational stability and maintenance convenience of the thermostat.
[0004] To achieve the above objectives, this utility model provides an improved thermostat housing that combines heat dissipation and protection functions. The housing includes a main body, which is a hollow cavity structure with one open end, forming an internal mounting cavity for accommodating the thermostat's electronic components. A detachable cover panel is provided at one open end of the main body, and a quick-release mounting structure is provided between the detachable cover panel and the main body. The quick-release mounting structure includes a protruding buckle, a slot, and a positioning guide block at the open end of the main body. The detachable cover panel is detachably connected to the main body through the cooperation of the protruding buckle, slot, and positioning guide block. A connection contact end for connecting to internal components of the thermostat is integrally formed at the other end of the main body. Several connection contact points are provided, each with a corresponding numerical label on its outer side. A heat dissipation and dustproof structure is embedded on the outer wall of the main body, and an anti-condensation structure is also provided inside the main body, achieving multiple protective functions of heat dissipation, dustproofing, and anti-condensation.
[0005] In operation, the electronic components of the thermostat are first installed into the mounting cavity inside the main body of the housing. Precise alignment between the connecting contact point and the internal components of the thermostat is achieved based on the numerical markings on the outer side of the connecting contact point. Then, the disassembly cover panel is closed towards the opening of the main body, allowing the hooks on the connecting blocks at the edge of the disassembly cover panel to engage with the slots in the main body. Simultaneously, the grooves on the disassembly cover panel align with the protruding buckles on the main body, and the guide grooves on the disassembly cover panel align with the positioning guide blocks on the main body, completing quick-release installation. During use, the mounting plate of the heat dissipation and dustproof structure is assembled to the outer wall of the main body via elastic buckles on its side. The micro-fan assembly inside generates airflow, which flows through the grid-like guide channels formed by the intersecting horizontal and vertical partitions inside the mounting plate. The convex arc-shaped dustproof net in the annular groove on the inner side of the mounting plate facing the ventilation louvers blocks external dust from entering. Simultaneously, the movable hinges on the ventilation louvers can be adjusted... The ventilation louvers control the airflow through connecting blades. They are detachably assembled via a positioning mounting block 38 on the bottom edge and a positioning mounting groove on the bottom edge of the mounting plate. When condensation occurs inside the main body, a U-shaped, inclined guide channel symmetrically positioned on the bottom edge of the inner side of the main body guides the condensate to a funnel-shaped collection tank connected to its end. The collection tank collects the condensate, and the condensate is periodically cleaned by unscrewing the drain plug connected to the threaded drain hole at the bottom of the collection tank. The waterproof layer coated on the inner sides of the guide channel and collection tank effectively prevents condensate penetration. For subsequent cleaning of the dust filter or maintenance of internal components, the ventilation louvers can be removed by separating the positioning mounting block from the mounting plate and removing the louvers; or the cover panel can be removed by separating the hook from the slot in the main body, the recess from the main body, and the guide groove from the main body, and removing the guide block from the main body, thus completing the maintenance operation.
[0006] The beneficial effects of this utility model are as follows: The quick-release installation structure, through the cooperation of protruding buckles, slots, positioning guide blocks, connecting blocks, and hooks, allows for the disassembly and assembly of the cover panel and the main body of the outer shell without additional tools, simplifying operation and significantly improving maintenance efficiency; In the heat dissipation and dustproof structure, the micro fan assembly provides active heat dissipation power, the grid-like airflow channel formed by the horizontal and vertical partitions optimizes the airflow path and improves heat dissipation uniformity, the convex arc-shaped dustproof net effectively blocks dust from entering and adapts to the airflow channel to ensure ventilation effect, the connecting blades of the ventilation louvers can be rotated to adjust the opening angle, and the ventilation volume can be flexibly controlled according to the usage environment, and this is achieved through the cooperation of the positioning installation block and the positioning installation slot. The removable installation facilitates the cleaning and replacement of the dust filter. In the anti-condensation structure, the inclined U-shaped guide channel quickly directs condensate to the collection tank, while the funnel-shaped collection tank ensures concentrated condensate accumulation. The threaded drain plug allows for regular cleaning and drainage of condensate, preventing it from corroding internal electronic components. Furthermore, the waterproof layer on the inner side of the guide channel and collection tank further enhances the anti-condensation effect. Additionally, the digital markings on the outer side of the contact point facilitate precise alignment with the internal components of the thermostat. The integrated molding and rational assembly design of the main body and various structures ensure the structural strength and sealing performance of the casing. These multiple functions work together to significantly extend the thermostat's lifespan and reduce usage and maintenance costs.
[0007] As a further improvement of this utility model, in order to enhance the connection stability between the disassembly cover panel and the outer shell body, and at the same time improve the positioning accuracy and ease of operation during disassembly and assembly, the quick-release installation structure also includes a connecting block, which is symmetrically installed on the edge of the disassembly cover panel facing the opening of the outer shell body; the free end of the connecting block is integrally formed with a hook, which is adapted to the slot hole; the disassembly cover panel is also provided with a number of grooves and guide grooves, which are adapted to the protruding buckle and the positioning guide block, respectively.
[0008] As a further improvement of this utility model, in order to provide active heat dissipation power to replace traditional passive heat dissipation and improve heat dissipation efficiency; at the same time, the ventilation volume can be flexibly controlled according to the usage environment to improve environmental adaptability; the heat dissipation and dustproof structure includes a mounting connecting plate, ventilation louvers, and an external micro fan assembly. The side end of the mounting connecting plate is provided with multiple elastic buckles, which are assembled to the outer shell body through the elastic buckles; the micro fan assembly is detachably installed on the inner side of the mounting connecting plate, and the ventilation louvers are provided on the outer side of the mounting connecting plate; the bottom edge of the mounting connecting plate is provided with a positioning mounting groove, and the bottom edge of the ventilation louvers is provided with a positioning mounting block; the positioning mounting block is adapted to the positioning mounting groove, and the ventilation louvers are detachably installed on the mounting connecting plate through the cooperation of the mounting block and the positioning mounting groove; the ventilation louvers are movably hinged with connecting blades, and the angle of the connecting blades can be rotated and adjusted, with an unfolding angle of 0° to 90°.
[0009] As a further improvement of this utility model, in order to optimize the airflow path and improve the heat dissipation uniformity, and at the same time provide support for the dustproof net to effectively block dust from entering, the mounting connecting plate has an integrally formed horizontal and vertical partitions, which are intersected and form a grid-like airflow channel; an annular groove is opened on the inner side of the end of the mounting connecting plate facing the ventilation louver, and a dustproof net is embedded in the annular groove; the dustproof net is convex arc-shaped as a whole, and its convex end abuts against the horizontal and vertical partitions.
[0010] As a further improvement of this utility model, in order to facilitate the regular cleaning and drainage of condensate and prevent condensate from corroding internal electronic components, the anti-condensation structure includes a guide channel, a collection tank, and a drain plug. The guide channel is symmetrically arranged on the bottom edge of the inner side of the outer shell and extends towards the contact point. The guide channel is U-shaped and is used to guide the flow of condensate. The collection tank is located at the end of the guide channel and is connected to it for the concentrated accumulation of condensate. The collection tank is funnel-shaped and has a drain hole at its bottom. The drain plug is threadedly connected and installed in the drain hole to facilitate the regular cleaning and drainage of condensate.
[0011] As a further improvement of this utility model, in order to ensure the smooth flow of condensate and improve drainage efficiency, and at the same time avoid secondary penetration and erosion of the outer shell by condensate and extend service life, the guide channel adopts an inclined design with an inclination angle of 5° to 15°; the inner side of the guide channel and the collection tank is also coated with a waterproof layer. Attached Figure Description
[0012] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a left-side view of the present invention.
[0015] Figure 3 This is a rear view of the present invention.
[0016] Figure 4 For the present utility model Figure 3 A partial cross-sectional view of section AA.
[0017] Figure 5 This is a schematic diagram of the quick-release installation structure in this utility model.
[0018] Figure 6 This is an exploded view of the heat dissipation and dust prevention structure in this utility model.
[0019] The components include: 1. Outer shell, 11. Protruding buckle, 12. Slot, 13. Positioning guide block, 2. Removable cover panel, 21. Connecting block, 22. Hook, 3. Heat dissipation and dust prevention structure, 31. Miniature fan assembly, 32. Mounting connection plate, 33. Elastic buckle, 34. Dustproof net, 35. Horizontal and vertical partitions, 36. Positioning mounting slot, 37. Ventilation louver, 38. Positioning mounting block, 39. Connecting blade, 4. Connecting contact point end, 5. Digital marking, 6. Anti-condensation structure, 61. Guide groove, 62. Liquid collection groove, and 63. Drain plug. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solutions in this utility model, the following description is provided in conjunction with the appendix. Figure 1-6 The present invention will be further described below. The following embodiments are only used to illustrate the technical solution of the present invention more clearly, and should not be used to limit the protection scope of the present invention.
[0021] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation 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.
[0022] like Figure 1-6The diagram shows an improved thermostat housing with both heat dissipation and protection functions. It includes a housing body 1, which is a hollow cavity structure with one open end, forming an internal mounting cavity for housing the thermostat's electronic components. A detachable cover panel 2 is provided at the open end of the housing body 1, and a quick-release mounting structure is provided between the detachable cover panel 2 and the housing body 1. The quick-release mounting structure includes a protruding buckle 11, a slot 12, and a positioning guide block 13 located at the open end of the housing body 1. The detachable cover panel 2 is detachably connected to the housing body 1 through the cooperation of the protruding buckle 11, the slot 12, and the positioning guide block 13. The other end of the housing body 1 is integrally formed with a connection contact end 4 for connecting to internal components of the thermostat. The connecting contact point 4 is provided with several points, and corresponding numerical identifiers 5 are provided on its outer side; a heat dissipation and dustproof structure 3 is embedded on the outer wall of the outer shell body 1, and an anti-condensation structure 6 is also provided inside the outer shell body 1 to achieve multiple protection functions of heat dissipation, dustproof and anti-condensation; the quick-release installation structure also includes a connecting block 21, which is symmetrically installed on the edge of the disassembly cover panel 2 facing the opening of the outer shell body 1; a hook 22 is integrally formed on the free end of the connecting block 21, and the hook 22 is adapted to the slot 12; the disassembly cover panel 2 is also provided with several grooves and guide grooves, which are adapted to the protruding buckle 11 and the positioning guide block 13 respectively; the heat dissipation and dustproof structure 3 includes The mounting connection plate 32, ventilation louvers 37, and external miniature fan assembly 31 are mounted. The mounting connection plate 32 has multiple elastic clips 33 on its side, which are used to assemble it onto the outer casing 1. The miniature fan assembly 31 is detachably mounted on the inner side of the mounting connection plate 32, and the ventilation louvers 37 are located on the outer side of the mounting connection plate 32. A positioning mounting groove 36 is provided on the bottom edge of the mounting connection plate 32, and a positioning mounting block 38 is provided on the bottom edge of the ventilation louvers 37. The positioning mounting block 38 is adapted to the positioning mounting groove 36, and the ventilation louvers 37 are detachably mounted on the mounting connection plate 32 through the cooperation of the mounting block 38 and the positioning mounting groove 36. The upper hinge is connected to a connecting blade 39, the angle of which can be rotated and adjusted, with an unfolding angle of 0° to 90°; the mounting connecting plate 32 has an integrally formed transverse and longitudinal partitions 35, which are intersected to form a grid-like flow channel; an annular groove is opened on the inner side of the end of the mounting connecting plate 32 facing the ventilation louver 37, and a dustproof net 34 is embedded in the annular groove; the dustproof net 34 is convex arc-shaped, and its convex end abuts against the transverse and longitudinal partitions 35; the anti-condensation structure 6 includes a flow channel 61, a liquid collection channel 62, and a drain plug 63; the flow channel 61 is symmetrically arranged on the bottom edge of the inner side of the outer shell body 1 and extends towards the contact point end 4; the flow channel 61 is U-shaped and is used to guide the flow of condensate;The collection tank 62 is located at and connected to the guide channel 61, and is used for the centralized accumulation of condensate. The collection tank 62 is funnel-shaped and has a drain hole at its bottom. The drain plug 63 is threadedly connected and installed in the drain hole, facilitating the periodic cleaning and drainage of condensate. The guide channel 61 is designed with an inclination angle of 5° to 15°. The inner sides of the guide channel 61 and the collection tank 62 are also coated with a waterproof layer.
[0023] In operation, the electronic components of the thermostat are first installed into the mounting cavity inside the main body 1. The connection point 4 is precisely aligned with the internal components of the thermostat based on the numerical markings 5 on its outer side. Then, the disassembly cover panel 2 is closed towards the opening of the main body 1, allowing the hooks 22 on the connecting blocks 21 at the edge of the disassembly cover panel 2 to engage with the slots 12 of the main body 1. Simultaneously, the groove of the disassembly cover panel 2 aligns with the protruding buckles 11 of the main body 1, and the guide groove of the disassembly cover panel 2 aligns with the positioning guide block of the main body 1. 13 correspond to each other to complete quick-release installation; during use, the mounting connecting plate 32 of the heat dissipation and dustproof structure 3 is assembled to the outer wall of the outer shell body 1 through the elastic buckle 33 on the side end. The micro fan assembly 31 on its inner side is activated to generate airflow. The airflow flows through the grid-like guide channel formed by the cross of the horizontal and vertical partitions 35 inside the mounting connecting plate 32. The convex arc-shaped dustproof net 34 in the annular groove on the inner side of the mounting connecting plate 32 facing the ventilation louver 37 blocks the entry of external dust. At the same time, the movable hinged connecting blades 3 on the ventilation louver 37 can be adjusted. 9. To control ventilation volume, the ventilation louvers 37 are detachably assembled via the positioning mounting blocks 38 on the bottom edge and the positioning mounting grooves 36 on the bottom edge of the mounting connecting plate 32. When condensation occurs inside the outer casing 1, the U-shaped, inclined guide channels 61, symmetrically arranged on the bottom edge of the inner side of the outer casing 1, guide the condensate to the funnel-shaped collection tank 62 connected at its end. The collection tank 62 collects the condensate. The condensate is periodically cleaned by unscrewing the drain plug 63, which is threaded into the drain hole at the bottom of the collection tank 62. The guide channels 61... The waterproof layer coated on the inside of the liquid collection tank 62 can effectively prevent condensation from penetrating. When it is necessary to clean the dustproof net 34 or repair the internal components, the ventilation louver 37 can be removed by separating the positioning mounting block 38 of the ventilation louver 37 from the positioning mounting groove 36 of the mounting connecting plate 32, or by separating the hook 22 of the cover panel 2 from the slot 12 of the outer shell body 1, removing the groove of the cover panel 2 from the protruding buckle 11 of the outer shell body 1, and removing the guide groove of the cover panel 2 from the positioning guide block 13 of the outer shell body 1 to remove the cover panel 2 and complete the maintenance operation.
[0024] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An improved thermostat housing with both heat dissipation and protection functions, comprising a housing body (1), wherein the housing body (1) is a hollow cavity structure with one open end, and an internal mounting cavity is formed for accommodating the electronic components of the thermostat; characterized in that: The outer shell body (1) has a detachable cover panel (2) at one end of its opening. A quick-release installation structure is provided between the detachable cover panel (2) and the outer shell body (1). The quick-release installation structure includes a protruding buckle (11), a slot (12), and a positioning guide block (13) at the opening end of the outer shell body (1). The detachable cover panel (2) is detachably connected to the outer shell body (1) through the cooperation of the protruding buckle (11), the slot (12), and the positioning guide block (13). The other end of the outer shell body (1) is integrally formed with a connection contact end (4) for connecting to the internal components of the thermostat. The connection contact end (4) is provided with several contacts and corresponding numerical labels (5) are provided on its outer side. A heat dissipation and dust prevention structure (3) is embedded on the outer wall of the outer shell body (1). An anti-condensation structure (6) is also provided inside the outer shell body (1) to achieve multiple protection functions of heat dissipation, dust prevention, and anti-condensation.
2. The improved thermostat housing with both heat dissipation and protection functions according to claim 1, characterized in that: The quick-release installation structure also includes a connecting block (21), which is symmetrically installed on the edge of the disassembly cover panel (2) facing the opening of the outer shell body (1); the free end of the connecting block (21) is integrally formed with a hook (22), which is adapted to the slot (12); the disassembly cover panel (2) is also provided with several grooves and guide grooves, which are adapted to the protruding buckle (11) and the positioning guide block (13) respectively.
3. The improved thermostat housing with both heat dissipation and protection functions according to claim 1, characterized in that: The heat dissipation and dustproof structure (3) includes a mounting connecting plate (32), ventilation louvers (37), and an external miniature fan assembly (31). The mounting connecting plate (32) has multiple elastic buckles (33) on its side and is assembled to the outer shell body (1) through the elastic buckles (33). The miniature fan assembly (31) is detachably installed on the inner side of the mounting connecting plate (32), and the ventilation louvers (37) are located on the outer side of the mounting connecting plate (32). The bottom edge of the mounting connecting plate (32) has a certain opening. The ventilation louver (37) has a positioning mounting slot (36) and a positioning mounting block (38) at the bottom edge. The positioning mounting block (38) is adapted to the positioning mounting slot (36). The ventilation louver (37) is detachably installed on the mounting connecting plate (32) through the cooperation of the mounting block (38) and the positioning mounting slot (36). The ventilation louver (37) has a connecting blade (39) that is movably hinged. The angle of the connecting blade (39) can be rotated and adjusted, and its unfolding angle is 0° to 90°.
4. The improved thermostat housing with both heat dissipation and protection functions according to claim 3, characterized in that: The mounting connection plate (32) has an integrally formed horizontal and vertical partitions (35) inside, which are intersected and form a grid-like flow channel; an annular groove is provided on the inner side of the end of the mounting connection plate (32) facing the ventilation louver (37), and a dustproof net (34) is embedded in the annular groove; the dustproof net (34) is convex arc-shaped, and its convex end abuts against the horizontal and vertical partitions (35).
5. The improved thermostat housing with both heat dissipation and protection functions according to claim 1, characterized in that: The anti-condensation structure (6) includes a guide channel (61), a collection tank (62), and a drain plug (63). The guide channel (61) is symmetrically arranged on the bottom edge of the inner side of the outer shell body (1) and extends towards the contact point end (4). The guide channel (61) is U-shaped and is used to guide the flow of condensate. The collection tank (62) is located at the end of the guide channel (61) and is connected to it for the concentrated accumulation of condensate. The collection tank (62) is funnel-shaped and has a drain hole at its bottom. The drain plug (63) is threaded and assembled in the drain hole to facilitate the periodic cleaning and discharge of condensate.
6. The improved thermostat housing with both heat dissipation and protection functions according to claim 5, characterized in that: The guide channel (61) is designed with an inclination angle of 5° to 15°; the inner sides of the guide channel (61) and the collection tank (62) are also coated with a waterproof layer.