An installation structure for a temperature control module
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-11
AI Technical Summary
传统的安装方式往往采用复杂的螺栓连接,需要借助多种工具进行安装和拆卸,操作繁琐,耗时较长
[0023]本实用新型的温控模块的安装结构建了模块化结构。温控模块是功能主体,其热量或冷量通过温控元件传递。转接支架作为核心中介,其一侧通过紧固件与温控模块刚性连接,另一侧则通过快速拆装结构与箱体相连。转接支架中心的通孔确保了温控元件(如TEC片)的功能区域不被遮挡,能直接作用于箱体内部环境。快速拆装结构是实现“无需工具”功能的核心,它通过一种非永久性的机械连接方式,替代了传统的螺丝紧固,允许徒手进行锁紧和释放操作。如此,本实用新型无需借助工具,通过手动操作快速拆装结构即可实现安装和拆卸,尤其在空间狭窄的场景中,大大提高了安装和维护效率。
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Figure CN224627034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment installation technology, and more particularly to a temperature control module, specifically an installation structure for a temperature control module. Background Technology
[0002] Existing TEC (Thermoelectric Cooler) equipment installations suffer from numerous defects in their structures. Traditional installation methods often employ complex bolt connections, requiring various tools for installation and disassembly, resulting in cumbersome and time-consuming operations. In confined spaces, such as communication cabinets or the interiors of small medical devices, this complex installation structure makes TEC maintenance and replacement extremely difficult, increasing labor costs and potentially damaging surrounding components due to improper handling. Furthermore, existing installation structures lack adequate sealing performance. During installation, insufficient tightness or inadequate sealing design can easily lead to hot and cold air exchange, affecting the TEC's cooling efficiency. In addition, some installation structures lack effective anti-detachment mechanisms. During equipment operation, factors such as vibration can cause fixed components to loosen or even detach, preventing the TEC cooling module from functioning properly and posing a significant safety hazard. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an installation structure for a temperature control module that can be installed and disassembled without the aid of tools, and can be done manually through a quick disassembly and assembly structure. This greatly improves the efficiency of installation and maintenance, especially in confined spaces.
[0004] The first aspect of this utility model is to provide an installation structure for a temperature control module, comprising:
[0005] Temperature control module; the temperature control module includes at least one temperature control element;
[0006] An adapter bracket is fixed to the side of the temperature control module by fasteners. The adapter bracket has a through hole in the center, the size of which is larger than the projected outline of the temperature control element and allows it to pass through.
[0007] A quick-release structure is provided, which connects a housing to the adapter bracket and is configured to allow for quick installation and disassembly of the adapter bracket and the housing by manual operation without the need for tools.
[0008] In a first aspect of this utility model, as a preferred embodiment, the temperature control module is a TEC refrigeration module, a heating rod module, a heat pipe module, a thermopile module, or an air-cooled module.
[0009] In a preferred embodiment of the first aspect of this utility model, the TEC cooling module includes a first radiator, a TEC cooling plate, a second radiator, a first cooling fan, and a second cooling fan; the TEC cooling plate constitutes the temperature control element; the first radiator has a first side facing the interior of the housing and a second side opposite to it; the TEC cooling plate is attached to the first side of the first radiator; the second radiator is attached to the side of the TEC cooling plate away from the first radiator, and its projected area is smaller than that of the first radiator; the first cooling fan and the second cooling fan are respectively installed on the second side of the first radiator and the side of the second radiator away from the TEC cooling plate.
[0010] In a first aspect of this utility model, as a preferred embodiment, the quick-assembly and disassembly structure includes a snap-fit connection structure, a threaded connection structure, a slide rail connection structure, or a magnetic connection structure.
[0011] In a preferred embodiment of the first aspect of this utility model, the threaded connection structure includes a plurality of hand-tightening screws, each of the hand-tightening screws including a textured knob, an axially extending step, a smooth cylindrical rod, and a threaded post with external threads connected in sequence; the adapter bracket has a plurality of corners provided with first mounting holes that match the hand-tightening screws, and when the threaded post is screwed into the screw hole of the housing, the step presses against the periphery of the first mounting hole to axially lock the adapter bracket.
[0012] In a preferred embodiment of the first aspect of this utility model, the adapter bracket is provided with a columnar countersunk hole for accommodating the threaded post of a hand-tightening screw and restricting the axial displacement of the screw by means of the hole wall during disassembly; the small end of the columnar countersunk hole is a threaded hole that matches the hand-tightening screw, and the diameter of the large end is larger than the diameter of the threaded post, so that the threaded post can be completely retracted into the columnar countersunk hole during disassembly; the length of the threaded post is greater than the depth of the columnar countersunk hole, ensuring that the front end of the threaded post remains in the countersunk hole when it is fully loosened.
[0013] In a preferred embodiment of the first aspect of this utility model, a sealing cotton is provided between the first radiator and the adapter bracket, and the sealing cotton is pressed between the contact surfaces of the first radiator and the adapter bracket; the first radiator is provided with six through holes, and the adapter bracket is provided with six corresponding non-threaded holes; the fastener is a fastening screw that passes through the through holes and is screwed into the non-threaded holes.
[0014] In a first aspect of this utility model, as a preferred embodiment, the housing contact surface of the adapter bracket is provided with a square groove, in which a sealing ring with a circular cross-section is embedded to fill the gap when the adapter bracket and the housing are pressed together.
[0015] In a preferred embodiment of the first aspect of this utility model, the length of the threaded post of the hand-tightening screw is greater than the depth of the countersunk hole, so that the front end of the threaded post remains in the countersunk hole when fully loosened; the diameter of the smooth cylindrical rod is smaller than the diameter of the first mounting hole, forming a sliding gap for the axial movement of the hand-tightening screw; the countersunk holes are symmetrically distributed at the four corners, and the number is the same as that of the hand-tightening screw.
[0016] In a preferred embodiment of the first aspect of this utility model, the snap-fit connection structure includes a snap-fit member, a connecting seat, and a locking seat;
[0017] The adapter bracket is provided with a second mounting hole;
[0018] The snap-fit component includes a polygonal knob, a plug extending axially along one side of the polygonal knob, and a pin disposed at the end of the plug extending radially therefrom.
[0019] The connecting seat is installed in the second mounting hole of the adapter bracket, and the connecting seat is provided with a first through hole extending along its axial direction;
[0020] The lock seat includes a mounting plate for mounting on the housing and a sleeve extending axially along one side of the mounting plate. The sleeve has a second through hole in its middle section, extending along its axial direction. A limiting groove is formed on the side wall of the sleeve. The limiting groove is L-shaped and includes a longitudinal guide groove section and a transverse locking section. The longitudinal guide groove section is used to guide the pin to be inserted axially. After the pin slides in, it rotates 90° to enter the transverse locking section. Due to the obstruction of the groove wall, it cannot be axially retracted, thus forming a physical lock.
[0021] In a preferred embodiment of the first aspect of this utility model, the engaging connection structure includes a spring, which is sleeved on the insertion post. One end of the spring is connected to a polygonal knob, and the other end is connected to a connecting seat.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] The temperature control module of this invention features a modular installation structure. The temperature control module is the main functional component, transferring heat or cold through a temperature control element. An adapter bracket serves as the core intermediary, rigidly connected to the temperature control module on one side via fasteners, and connected to the enclosure on the other side via a quick-release structure. A through-hole in the center of the adapter bracket ensures that the functional area of the temperature control element (such as a TEC plate) is not obstructed, allowing it to directly interact with the internal environment of the enclosure. The quick-release structure is the core of achieving the "tool-free" function. It replaces traditional screw fastening with a non-permanent mechanical connection, allowing for manual tightening and loosening. Thus, this invention eliminates the need for tools; installation and disassembly can be achieved manually through the quick-release structure, significantly improving installation and maintenance efficiency, especially in confined spaces. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the installation structure and the housing of Embodiment 1 of this utility model;
[0025] Figure 2 This is a schematic diagram of the TEC refrigeration module according to Embodiment 1 of this utility model;
[0026] Figure 3 This is a schematic diagram of the adapter bracket according to Embodiment 1 of this utility model;
[0027] Figure 4 This is a structural schematic diagram of the adapter bracket of Embodiment 1 of this utility model from another angle;
[0028] Figure 5 This is a schematic diagram of the hand-tightening screw according to Embodiment 1 of this utility model;
[0029] Figure 6 This is a schematic diagram of the box body according to Embodiment 1 of this utility model;
[0030] Figure 7 This is an exploded view of the installation structure of Embodiment 2 of this utility model;
[0031] Figure 8 This is an exploded view of the installation structure from another angle in Embodiment 2 of this utility model;
[0032] Figure 9 This is a schematic diagram of the snap-fit connection structure according to Embodiment 2 of this utility model;
[0033] Figure 10 This is a schematic diagram of the split structure of the snap-fit connection structure in Embodiment 2 of this utility model;
[0034] Figure 11 This is a schematic diagram of the locking connection structure in Embodiment 2 of this utility model.
[0035] Figure 12 This is a schematic diagram of the snap-fit connection structure in a detachable state, as shown in Embodiment 2 of this utility model.
[0036] In the diagram: 10. TEC cooling module; 11. First heat sink; 12. TEC cooling chip; 13. Second heat sink; 14. First cooling fan; 15. Second cooling fan; 20. Adapter bracket; 21. Through hole; 22. Blind threaded hole; 23. Countersunk hole; 24. Square groove; 30. Hand screw; 31. Embossed knob; 32. Step; 33. Smooth cylindrical rod; 34. Threaded post; 40. Sealing ring; 50. Housing; 51. Square hole; 52. Screw hole; 61. Snap-fit component; 611. Polygonal knob; 612. Insert post; 613. Pin; 62. Connector; 621. First through hole; 63. Lock seat; 631. Mounting plate; 632. Sleeve; 6321. Second through hole; 633. Limiting groove; 6331. Longitudinal guide groove section; 6332. Lateral locking section; Detailed Implementation
[0037] The utility model will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment are all commercially available. Examples of the 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 application, and should not be construed as limiting this application.
[0038] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.
[0039] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected," "linked," and "connected" should be interpreted broadly. For example, they can refer to a connection, a link between two elements through an intermediary, the internal connection of two elements, or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0040] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or apparatus.
[0041] Example 1
[0042] Please refer to Figure 1-6 As shown, this embodiment provides an installation structure for a temperature control module, including:
[0043] An installation structure for a temperature control module, comprising:
[0044] Temperature control module; The temperature control module includes at least one temperature control element;
[0045] The adapter bracket 20 is fixed to the second side of the first heat sink 11 by fasteners. The adapter bracket 20 has a through hole 21 in the center, which is larger than the projected outline of the second heat sink 13 and allows it to pass through.
[0046] A quick-release structure is provided, which connects a housing to the adapter bracket, and is configured to allow for quick installation and disassembly of the adapter bracket and the housing by manual operation without the need for tools.
[0047] Specifically, the temperature control module is a TEC cooling module 10, which includes a first radiator 11, a TEC cooling plate 12, a second radiator 13, a first cooling fan 14, and a second cooling fan 15. The first radiator 11 has a first side facing the interior of the housing 50 and a second side opposite to it. The TEC cooling plate 12 is attached to the first side of the first radiator 11. The second radiator 13 is attached to the side of the TEC cooling plate 12 away from the first radiator 11, and its projected area is smaller than that of the first radiator 11. The first cooling fan 14 and the second cooling fan 15 are respectively installed on the second side of the first radiator 11 and the side of the second radiator 13 away from the TEC cooling plate 12.
[0048] Specifically, the quick-release structure is a threaded connection structure, which includes multiple hand-tightening screws 30. Each hand-tightening screw 30 includes a sequentially connected embossed knob 31, an axially extending step 32, a smooth cylindrical rod 33, and a threaded post 34 with external threads. Multiple corners of the adapter bracket 20 are provided with first mounting holes that match the hand-tightening screws 30. When the threaded post 34 is screwed into the threaded hole 52 of the housing 50, the step 32 presses against the periphery of the first mounting hole to axially lock the adapter bracket 20. Preferably, the number of hand-tightening screws 30 is four.
[0049] In practical applications, the TEC cooling chip 12 is first attached to the first side of the first heatsink 11, and then the second heatsink 13 is attached to the side of the TEC cooling chip 12 away from the first heatsink 11, ensuring that all components fit tightly to guarantee good heat transfer. Next, the first cooling fan 14 is installed on the second side of the first heatsink 11, and the second cooling fan 15 is installed on the side of the second heatsink 13 away from the TEC cooling chip 12, and the relevant circuits are connected to complete the assembly of the TEC cooling module 10.
[0050] Then, the adapter bracket 20 is fixed to the second side of the first heat sink 11 using fasteners, at which point the second heat sink 13 passes through the through hole 21 in the center of the adapter bracket 20. The assembled structure is placed in the mounting position (square hole 51) of the housing 50, with the multiple hand-tightening screws 30 aligned with the screw holes 52 on the housing 50. The embossing knob 31 is manually rotated to screw the threaded post 34 into the screw hole 52 of the housing 50. As the threaded post 34 is screwed in, the step 32 gradually presses against the periphery of the first mounting hole until the step 32 is tightly pressed against the periphery of the first mounting hole, thus axially locking the bracket and completing the installation of the TEC cooling module 10.
[0051] When disassembly is required, simply rotate the embossed knob 31 in the opposite direction to unscrew the threaded post 34 out of the screw hole 52 of the housing 50, and the TEC cooling module 10 can be removed from the housing 50. The operation is simple and convenient.
[0052] The installation structure of this utility model is suitable for various equipment that requires TEC cooling, especially in scenarios with limited space and high requirements for installation and maintenance efficiency, such as medical equipment and communication cabinets, where it has significant advantages.
[0053] In a preferred embodiment of the present invention, the adapter bracket 20 is provided with a columnar countersunk hole 23, which is used to accommodate the threaded post 34 of the hand-tightening screw 30 and to restrict the axial displacement of the hand-tightening screw 30 by means of the hole wall during disassembly.
[0054] Based on the above structure, the columnar countersunk hole 23 provided in the adapter bracket 20 restricts the axial displacement of the threaded post 34 by the hole wall when the hand-tightening screw 30 is disassembled, which prevents the hand-tightening screw 30 from being completely lost during disassembly, facilitates subsequent reinstallation, improves maintenance convenience, and reduces maintenance costs and time waste caused by the loss of the hand-tightening screw 30.
[0055] In a preferred embodiment of the present invention, the small end of the columnar countersunk hole 23 is a threaded hole that matches the hand screw 30, and the diameter of the large end is larger than the diameter of the threaded post 34, so that the threaded post 34 can be completely retracted into the columnar countersunk hole 23 during disassembly.
[0056] Based on the above structure, the small end of the columnar countersunk hole 23 is a matching threaded hole, and the diameter of the large end is larger than the diameter of the threaded post 34. This special design allows the threaded post 34 to be completely retracted into the columnar countersunk hole 23 during disassembly, effectively protecting the threaded post 34 and preventing it from being damaged due to collisions or other reasons during equipment transportation and maintenance, extending the service life of the hand-tightening screw 30, and ensuring the long-term stable operation of the structure.
[0057] In a preferred embodiment of the present invention, the length of the threaded post 34 is greater than the depth of the columnar countersunk hole 23, ensuring that the front end of the threaded post 34 remains in the countersunk hole when fully loosened.
[0058] Based on the above structure, the length of the threaded post 34 is greater than the depth of the columnar countersunk hole 23, ensuring that the front end of the threaded post 34 remains in the countersunk hole when fully loosened. This prevents the screw from falling out and also eliminates the need to find and align the screw again during reinstallation. The screw can be directly used for operation by reusing the screw in the countersunk hole, which significantly improves installation efficiency, especially in applications with frequent disassembly and installation.
[0059] In a preferred embodiment of the present invention, a sealing cotton is provided between the first radiator 11 and the adapter bracket 20, and the sealing cotton is pressed between the contact surfaces of the first radiator 11 and the adapter bracket 20.
[0060] Based on the above structure, the sealing cotton between the first radiator 11 and the adapter bracket 20 fills the tiny gaps between their contact surfaces, effectively blocking airflow, reducing heat leakage, improving the heat transfer efficiency of the refrigeration system, reducing energy consumption, and also enhancing the overall sealing performance, reducing the entry of dust and other impurities, protecting internal components, and extending the service life of the equipment.
[0061] In a preferred embodiment of this utility model, the first heat sink 11 is provided with six through holes, and the adapter bracket 20 is provided with six corresponding non-threaded holes 22. The fastener is a fastening screw that passes through the through holes and is screwed into the non-threaded holes 22. The non-threaded hole 22 is a hole structure in which internal threads are machined only within a certain depth range on the surface of the adapter bracket 20, and the bottom is a closed end (i.e., non-through hole).
[0062] Based on the above structure, the six through holes of the first heat sink 11 and the six non-threaded holes 22 of the adapter bracket 20, together with the fastening screws, provide a stable and reliable connection strength, ensuring that the TEC cooling module 10 and the adapter bracket 20 do not undergo relative displacement under long-term use, vibration and other working conditions, maintaining the overall structural stability and ensuring the normal operation of the cooling system.
[0063] In a preferred embodiment of the present invention, the housing contact surface of the adapter bracket 20 is provided with a square groove 24, in which a sealing ring 40 with a circular cross section is embedded to fill the gap when the adapter bracket 20 and the housing 50 are pressed together.
[0064] Based on the above structure, a circular cross-section sealing ring 40 is embedded in the square groove 24 of the contact surface between the adapter bracket 20 and the housing 50. When the adapter bracket 20 and the housing 50 are pressed together, the sealing ring 40 is compressed, effectively filling the gap between them, further improving the sealing performance of the overall structure, preventing external air, water vapor and other substances from entering the equipment, avoiding corrosion and other damage to the internal components of the equipment, and ensuring stable operation of the equipment in complex environments.
[0065] In a preferred embodiment of the present invention, the length of the threaded post 34 of the hand-tightening screw 30 is greater than the depth of the columnar countersunk hole 23, so that the front end of the threaded post 34 remains in the countersunk hole when it is fully loosened.
[0066] Based on the above structure, the length of the threaded post 34 of the hand-tightening screw 30 is greater than the depth of the columnar countersunk hole 23. When fully loosened, the front end of the threaded post 34 remains in the countersunk hole, which facilitates maintenance operations, prevents screw loss, and improves the convenience and efficiency of installation and maintenance.
[0067] In a preferred embodiment of this utility model, the diameter of the smooth cylindrical rod 33 is smaller than the diameter of the first mounting hole, forming a sliding gap for the axial movement of the hand-tightening screw 30.
[0068] Based on the above structure, the diameter of the smooth rod cylinder 33 is smaller than the sliding gap formed by the first mounting hole diameter, which provides space for the axial movement of the hand screw 30 in the first mounting hole, so that the hand screw 30 can automatically align with the screw hole 52 of the housing 50 during installation, reducing the installation difficulty and improving the installation accuracy. At the same time, it is also smoother during disassembly, improving the operating experience.
[0069] In a preferred embodiment of this utility model, the columnar countersunk holes 23 are symmetrically distributed at the four corners, and the number is the same as that of the hand-tightening screws 30.
[0070] Based on the above structure, the columnar countersunk holes 23 are symmetrically distributed at the four corners and the number is the same as that of the hand-tightening screws 30. This ensures that the adapter bracket 20 is subjected to uniform force in all directions during installation, avoiding problems such as installation tilt and structural deformation caused by uneven force, enhancing the stability and reliability of the overall structure, and ensuring the long-term stable operation of the TEC installation structure.
[0071] In a preferred embodiment of this utility model, the embossed knob 31, the step 32, the smooth cylinder 33 and the threaded column 34 are integrally formed, and the adapter bracket 20 and the housing 50 can be assembled and disassembled by manual rotation only.
[0072] The disassembly and assembly process and working principle of the overall structure of this utility model are as follows:
[0073] I. Installation Process
[0074] 1. TEC Cooling Module Assembly: First, tightly attach the TEC cooling chip to the first side of the first heatsink facing the inside of the casing. This close fit ensures efficient heat transfer from the first heatsink to the TEC cooling chip. Next, attach the second heatsink to the side of the TEC cooling chip facing away from the first heatsink. Since the projected area of the second heatsink is smaller than that of the first heatsink, this design ensures heat dissipation on both sides of the cooling chip while also optimizing the space layout to some extent. Then, install the first cooling fan on the second side of the first heatsink and the second cooling fan on the side of the second heatsink facing away from the TEC cooling chip. Connect the relevant circuits to complete the assembly of the TEC cooling module. Throughout this process, tight fit and correct installation of all components are crucial for ensuring the efficient operation of the cooling module. Tight fit reduces thermal resistance and improves heat transfer efficiency.
[0075] 2. Pre-assembly of the TEC cooling module and adapter bracket: The first heat sink has six through holes, and the adapter bracket has six corresponding threaded holes. Six fastening screws are used to pass through the through holes of the first heat sink and screw into the threaded holes of the adapter bracket, firmly fixing the two together as a single unit. During this process, the sealing cotton on the end face of the first heat sink is pressed tightly against the mounting surface of the adapter bracket. The sealing cotton fills the tiny gaps between the two, effectively blocking airflow, reducing heat leakage, enhancing the overall structural seal, preventing dust and other impurities from entering, improving the heat transfer efficiency of the cooling system, and reducing energy consumption.
[0076] 3. Install the entire assembly into the enclosure:
[0077] Pick up the pre-assembled assembly (TEC cooling module + adapter bracket), align the second heatsink and second cooling fan with the square hole in the casing, and pass them through. At this point, the center through hole of the adapter bracket comes into play, providing precise installation positioning for the second heatsink, and also making the assembly process of the TEC cooling module and the adapter bracket more convenient and improving assembly efficiency.
[0078] Place the circular sealing ring into the square groove on the back of the adapter bracket. After the back of the adapter bracket is pressed tightly against the front face of the housing, the sealing ring will be compressed when the adapter bracket is pressed against the housing by tightening the hand screws during subsequent installation. This effectively fills the gap between the adapter bracket and the housing, further improving the overall sealing performance of the structure, preventing external air and moisture from entering the equipment, avoiding corrosion and other damage to the internal components, and ensuring stable operation of the equipment in complex environments.
[0079] Place the reverse side of the adapter bracket firmly against the front face of the housing, then use four hand-tightening screws. Each hand-tightening screw includes a embossed knob, an axially extending step, a smooth cylinder, and a threaded post with external threads. Pass the threaded post of the hand-tightening screw through the threaded holes at the four corners of the adapter bracket, and manually rotate the embossed knob clockwise. As the threaded post gradually screws into the corresponding threaded hole at the front of the housing, the step of the hand-tightening screw gradually presses against the periphery of the first mounting hole of the adapter bracket until the step is tightly against the front of the adapter bracket (i.e., the embossed knob faces the operator). At this point, the adapter bracket is tightly axially locked to the housing, completing the installation process of the entire TEC mounting structure. In this process, the hand-tightening screw design eliminates the reliance on traditional tools, enabling rapid installation, which is particularly advantageous in confined spaces. At the same time, the pressing method of the step against the periphery of the first mounting hole enhances the stability of the overall structural connection and reduces the risk of loosening due to vibration and other factors during equipment operation.
[0080] II. Disassembly process:
[0081] When it is necessary to disassemble the TEC mounting structure, no tools are needed; simply turn the embossed knob on top of the four hand-tightening screws counterclockwise. As the embossed knob is turned, the threads of the hand-tightening screws gradually emerge from the screw holes in the housing.
[0082] Once the threaded post is fully unscrewed from the housing's threaded hole, the sliding gap created by the smaller diameter of the smooth cylindrical part of the hand-tightening screw compared to the adapter bracket's threaded hole provides axial movement space, allowing the screw to move backward (towards the operator). However, because the threaded post of the hand-tightening screw enters and remains within the countersunk hole of the adapter bracket, and the step of the hand-tightening screw is restricted by the "step" or hole wall of the countersunk hole, the hand-tightening screw will not completely detach from the adapter bracket's threaded hole. At this point, the entire pre-assembled unit (TEC cooling module + adapter bracket + remaining hand-tightening screw) can be easily removed from the housing, completing the disassembly process. This design avoids the problem of lost screws during disassembly, facilitates subsequent reinstallation, improves maintenance convenience, and reduces maintenance costs and time wasted due to lost screws.
[0083] III. Working Principle:
[0084] Working principle of the TEC cooling module: The TEC cooling module utilizes the Peltier effect of semiconductor materials. The TEC cooling chip is composed of heavily doped N-type and P-type bismuth telluride and other semiconductor materials, which are connected together by electrodes and sandwiched between two ceramic electrodes. When a direct current passes through the TEC cooling chip, the heat generated by the current is transferred from one side of the TEC cooling chip to the other, thus creating a "hot" side and a "cold" side on the TEC cooling chip. In this mounting structure, the TEC cooling chip is attached to the first side of the first heat sink, with the cold side facing the interior of the enclosure, absorbing heat from inside the enclosure, while the hot side dissipates heat through the second heat sink and the second cooling fan. The first cooling fan is mounted on the second side of the first heat sink, accelerating airflow on the surface of the first heat sink, carrying away the heat absorbed by the first heat sink, and further improving heat dissipation efficiency. In this way, the TEC cooling module achieves the cooling function inside the enclosure, ensuring that the internal temperature of the equipment is maintained at a suitable level. Furthermore, by changing the polarity of the direct current, the hot and cold ends of the TEC cooling chip can be changed to achieve a heating function; however, in this mounting structure, it is mainly used in cooling scenarios.
[0085] The auxiliary working principle of the installation structure: The adapter bracket serves to connect and support the TEC cooling module and the housing. Its central through-hole provides mounting positioning for the second heat sink, ensuring the accuracy of the TEC cooling module installation. The adapter bracket is fixed to the first heat sink with fasteners and connected to the housing with hand-tightened screws, ensuring the stability of the overall structure. During the connection process, the sealing cotton between the first heat sink and the adapter bracket, and the sealing ring between the adapter bracket and the housing, effectively fill the gaps between the contact surfaces, blocking airflow, reducing heat leakage, enhancing the structure's sealing performance, preventing external impurities and air from interfering with the cooling system, and ensuring the stable and efficient operation of the TEC cooling module.
[0086] Example 2
[0087] Please refer to Figure 7-12 As shown, this embodiment provides an installation structure for a temperature control module, including:
[0088] Temperature control module; The temperature control module includes at least one temperature control element;
[0089] The adapter bracket 20 is fixed to the second side of the first heat sink 11 by fasteners. The adapter bracket 20 has a through hole 21 in the center, which is larger than the projected outline of the second heat sink 13 and allows it to pass through.
[0090] The quick-release structure connects a housing and an adapter bracket, and is configured to allow for quick installation and disassembly of the adapter bracket and housing by manual operation without tools.
[0091] The difference from Embodiment 1 is that the quick-assembly and disassembly structure in this embodiment is a snap-fit connection structure;
[0092] Specifically, the snap-fit connection structure includes a snap-fit member 61, a connecting seat 62, and a locking seat 63;
[0093] The adapter bracket has a second mounting hole;
[0094] The snap-fit component 61 includes a polygonal knob 611, a plug post 612 extending axially along one side of the polygonal knob, and a pin 613 disposed at the end of the plug post and extending radially therefrom.
[0095] The connecting seat 62 is installed in the second mounting hole of the adapter bracket, and the connecting seat is provided with a first through hole 621 extending through its axial direction;
[0096] The lock seat 63 includes a mounting plate 631 for mounting on the housing and a sleeve 632 extending axially along one side of the mounting plate. The sleeve has a second through hole 6321 extending through it in the axial direction in the middle. A limiting groove 633 is formed on the side wall of the sleeve. The limiting groove is L-shaped and includes a longitudinal guide groove section 6331 and a transverse locking section 6332.
[0097] The longitudinal guide groove section is used to guide the axial insertion of the pin; after the pin slides in, it rotates 90° to enter the transverse locking section, and cannot be axially retracted due to the obstruction of the groove wall, thus forming a physical lock.
[0098] Based on the above structure, the plug-in pin passes through the through hole of the connector, and the pin is aligned with the vertical guide groove of the L-shaped slot of the lock seat; push the snap-fit component in until the pin reaches the bottom of the vertical guide groove section; rotate the polygonal knob 90° to drive the pin to slide into the transverse locking section. Due to the obstruction of the groove wall, it cannot retract axially, forming a physical lock. Locking / unlocking can be completed by manually rotating 90° without tools. The connector can be pre-embedded in the adapter bracket to adapt to different lock seats.
[0099] In a preferred embodiment of the first aspect of this utility model, the engaging connection structure includes a spring, which is sleeved on the insertion post. One end of the spring is connected to a polygonal knob, and the other end is connected to a connecting seat.
[0100] Based on the above structure, the plug is inserted into the through hole of the connector, and the pin slides vertically into the guide groove along the L-shaped groove, with the spring in a free state. Rotating the polygonal knob 90° causes the pin to enter the transverse section of the limiting groove, compressing the spring to store energy and provide continuous locking force. Rotating the knob in the opposite direction releases the energy of the spring, pushing the pin back, disengaging the pin from the transverse section, and the entire assembly is axially withdrawn. The spring structure, through a dual mechanism of "axial preload + dynamic compensation," solves the problem of easy loosening of the L-shaped limiting groove during long-term use, while also improving operational intuitiveness.
[0101] This embodiment can also include a temperature sensor.
[0102] Other embodiments:
[0103] The temperature control module can also be a heating rod module, a heat pipe module, a thermopile module, or an air-cooled module.
[0104] The quick-assembly structure can also adopt a sliding rail connection structure or a magnetic connection structure.
[0105] Although only certain components and embodiments of this application have been illustrated and described, many modifications and alterations will be apparent to those skilled in the art without actually departing from the scope and spirit of the claims, such as variations in the size, dimensions, structure, shape and proportion of the various elements, installation arrangement, material use, color, orientation, etc.
[0106] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A mounting structure of a temperature control module, characterized by, include: Temperature control module; the temperature control module includes at least one temperature control element; An adapter bracket is fixed to the side of the temperature control module by fasteners. The adapter bracket has a through hole in the center, the size of which is larger than the projected outline of the temperature control element and allows it to pass through. A quick-release structure is provided, which connects a housing to the adapter bracket and is configured to allow for quick installation and disassembly of the adapter bracket and the housing by manual operation without the need for tools.
2. The mounting structure according to claim 1, characterized by The temperature control module can be a TEC refrigeration module, a heating rod module, a heat pipe module, a thermopile module, or an air-cooled module.
3. The mounting structure according to claim 2, characterized by The TEC cooling module includes a first radiator, a TEC cooling chip, a second radiator, a first cooling fan, and a second cooling fan; the TEC cooling chip constitutes the temperature control element; the first radiator has a first side facing the inside of the housing and a second side opposite to it; the TEC cooling chip is attached to the first side of the first radiator; the second radiator is attached to the side of the TEC cooling chip away from the first radiator, and its projected area is smaller than that of the first radiator; the first cooling fan and the second cooling fan are respectively installed on the second side of the first radiator and the side of the second radiator away from the TEC cooling chip.
4. The mounting structure according to claim 1 or 3, characterized by The quick-assembly structure includes a snap-fit connection structure, a threaded connection structure, a slide rail connection structure, or a magnetic connection structure.
5. The mounting structure according to claim 4, wherein The threaded connection structure includes multiple hand-tightening screws, each of which includes a textured knob, an axially extending step, a smooth cylinder, and a threaded post with external threads connected in sequence; the adapter bracket has multiple corners with first mounting holes that match the hand-tightening screws, and when the threaded post is screwed into the screw hole of the housing, the step presses against the periphery of the first mounting hole to axially lock the adapter bracket.
6. The installation structure according to claim 5, characterized in that, The adapter bracket has a columnar countersunk hole, which is used to accommodate the threaded post of the hand-tightening screw and restrict the axial displacement of the screw through the hole wall during disassembly. The small end of the columnar countersunk hole is a threaded hole that matches the hand-tightening screw, and the diameter of the large end is larger than the diameter of the threaded post, so that the threaded post can be completely retracted into the columnar countersunk hole during disassembly. The length of the threaded post is greater than the depth of the columnar countersunk hole, ensuring that the front end of the threaded post remains in the countersunk hole when it is fully loosened.
7. The installation structure according to claim 6, characterized in that, A sealing cotton is provided between the first heat sink and the adapter bracket, and the sealing cotton is pressed between the contact surfaces of the first heat sink and the adapter bracket; the first heat sink is provided with six through holes, and the adapter bracket is provided with six corresponding non-threaded holes; the fastener is a fastening screw that passes through the through holes and is screwed into the non-threaded holes.
8. The installation structure according to claim 6, characterized in that, The adapter bracket has a square groove on its housing contact surface, into which a sealing ring with a circular cross-section is embedded to fill the gap when the adapter bracket is pressed against the housing; the thread length of the hand-tightening screw is greater than the depth of the countersunk hole, so that the front end of the thread remains in the countersunk hole when fully loosened; the diameter of the smooth cylindrical rod is smaller than the diameter of the first mounting hole, forming a sliding gap for the axial movement of the hand-tightening screw; the countersunk holes are symmetrically distributed at the four corners, and the number is the same as that of the hand-tightening screw.
9. The installation structure according to claim 4, characterized in that, The snap-fit connection structure includes a snap-fit component, a connecting seat, and a locking seat; The adapter bracket is provided with a second mounting hole; The snap-fit component includes a polygonal knob, a plug extending axially along one side of the polygonal knob, and a pin disposed at the end of the plug extending radially therefrom. The connecting seat is installed in the second mounting hole of the adapter bracket, and the connecting seat is provided with a first through hole extending along its axial direction; The lock seat includes a mounting plate for mounting on the housing and a sleeve extending axially along one side of the mounting plate. The sleeve has a second through hole in its middle section, extending along its axial direction. A limiting groove is formed on the side wall of the sleeve. The limiting groove is L-shaped and includes a longitudinal guide groove section and a transverse locking section. The longitudinal guide groove section is used to guide the pin to be inserted axially. After the pin slides in, it rotates 90° to enter the transverse locking section. Due to the obstruction of the groove wall, it cannot be axially retracted, thus forming a physical lock.
10. The mounting structure according to claim 9, characterized in that, The engaging connection structure includes a spring, which is sleeved on the plug post. One end of the spring is connected to a polygonal knob, and the other end is connected to a connecting seat.