Temperature controller shell convenient to install

The locking device, which combines the limiting block and the limiting groove, enables the rapid installation and disassembly of the thermostat housing, solving the problems of complex installation and difficult disassembly of traditional thermostat housings, and improving operational safety and efficiency.

CN224233933UActive Publication Date: 2026-05-12FOSHAN HUAEN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HUAEN ELECTRONIC TECH CO LTD
Filing Date
2026-04-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The installation and removal of traditional thermostat housings is complicated and requires tools, which can lead to difficulties in disassembly, damage to the housing, and safety hazards.

Method used

A thermostat housing designed for easy installation uses a combination of limit blocks and limit grooves to lock the movement of the upper and lower cover plates. The locking device enables quick installation and disassembly, avoiding the use of bolts and rigid latches.

Benefits of technology

It simplifies the installation and disassembly process, improves operational efficiency, and avoids the dangers and damage to the box caused by tool use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature controller shell convenient to install, which belongs to the field of temperature controller shells and comprises an upper cover plate, a temperature controller panel, a limiting groove, a sliding clamping groove, a lower cover plate, an inserting plate, a limiting block, a positioning inner column, a positioning outer column and a locking device. Movement of the upper cover plate and the lower cover plate in the front-back direction is locked through matching of the limiting block and the limiting groove, movement of the upper cover plate and the lower cover plate in the up-down direction is locked through the locking device, and therefore assembling of the temperature controller shell is completed, the problems caused by clamping of bolts or hard lock catches and locking blocks are avoided, the assembling and disassembling modes are simple, and assembling is convenient. The efficiency of a user is improved, and danger possibly brought in the dismounting process is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of thermostat housings, and in particular to a thermostat housing that is easy to install. Background Technology

[0002] Thermostats automatically sample and monitor ambient temperature in real time using temperature sensors. To ensure the stability of the thermostat housing, traditional connection methods use many bolts or rigid latches and locking blocks. Bolt fixing makes installation and disassembly cumbersome. The disadvantage of rigid latch and locking block connection methods is that tools are needed to pry open the housing during disassembly, which is difficult and can easily cause minor damage to the housing. There are also dangers such as damaging electronic components by inserting disassembly tools into the housing, or even injuring people due to careless use of tools during disassembly. Utility Model Content

[0003] The purpose of this invention is to solve the problems mentioned in the background art by designing a thermostat housing that is easy to install.

[0004] To achieve the above objectives, the technical solution of this utility model is a thermostat housing that is easy to install, comprising an upper cover plate, a thermostat panel, a limiting groove, a sliding groove, a lower cover plate, an insert plate, a limiting block, a positioning inner post, a positioning outer post, and a locking device. The upper cover plate is fixedly connected to the thermostat panel. Limiting grooves are respectively opened on the inner sides of the left and right ends of the upper cover plate. A limiting groove is opened on the inner side of the thermostat panel. The inner sides of the left and right ends of the upper cover plate are fixedly connected to the sliding groove. The lower cover plate is fixedly connected to the insert plate. The two sides of the insert plate are respectively inserted into the sliding groove. The lower cover plate is fixedly connected to the limiting block. The limiting block is respectively inserted into the limiting groove on the upper cover plate and the thermostat panel. The inner side of the top of the upper cover plate is fixedly connected to the positioning inner post. The upper side of the bottom of the lower cover plate is fixedly connected to the positioning outer post. The positioning inner post is inserted into the positioning outer post. The locking device is inserted into the positioning outer post and connected to the positioning inner post.

[0005] Furthermore, the locking device includes a screw plate, a post, a spring, and a trapezoidal locking block. The screw plate is fixedly connected to the post, the spring is located inside the post and one end is fixedly connected to the post, the other end of the spring is fixedly connected to the trapezoidal locking block, the trapezoidal locking block is slidably connected to the post, and the end of the trapezoidal locking block is inserted into the positioning inner post.

[0006] Furthermore, the upper cover plate is provided with a water guide groove, which is located on the outer side of the top of the upper cover plate.

[0007] Furthermore, the upper cover plate is provided with grooves, which are located on the outer sides of the left and right ends of the upper cover plate.

[0008] Furthermore, the limiting block is trapezoidal in shape, and the limiting groove has the same shape as the limiting block.

[0009] Furthermore, the height of the insert plate is less than the height of the upper cover plate.

[0010] Beneficial effects:

[0011] This utility model provides an easy-to-install thermostat housing with the following advantages: Through its structural design, during installation, the insert plate on the lower cover is aligned with the sliding groove on the upper cover. The lower cover is then pushed towards the upper cover. During this pushing process, the limiting block on the lower cover gradually falls into the limiting groove on the upper cover and the thermostat panel. Simultaneously, the inner positioning post is gradually inserted into the outer positioning post, limiting the movement space of the upper and lower cover plates. After the lower cover is completely installed under the upper cover, the locking device is inserted inward along the hollow part of the outer positioning post until it is completely inserted into the outer and inner positioning posts, thus aligning the upper and lower cover plates. The thermostat housing can be installed by limiting the vertical movement of the cover plate. Disassembly is simple: just rotate the locking device to unlock it and remove it, allowing the upper and lower cover plates to slide apart for internal parts inspection. Compared to existing technologies, this invention uses a limiting block and a limiting groove to lock the front-to-back movement of the upper and lower cover plates, and a locking device to lock their vertical movement, thus completing the assembly of the thermostat housing. This avoids problems caused by bolts, rigid latches, or locking blocks. The installation and disassembly methods are simple, improving user efficiency and avoiding potential dangers during disassembly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a thermostat housing that is easy to install, as described in this utility model;

[0013] Figure 2 This is a bottom view of the housing of a thermostat that is easy to install, as described in this utility model.

[0014] Figure 3 This is a schematic diagram of the bottom structure of a thermostat housing that is easy to install, as described in this utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the upper cover plate described in this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the lower cover plate described in this utility model;

[0017] Figure 6 This is a schematic diagram of the back structure of a thermostat housing that is easy to install, as described in this utility model;

[0018] Figure 7 This is a side structural cross-sectional view of the thermostat housing that is easy to install according to this utility model;

[0019] Figure 8 This utility model describes Figure 7 A top view of the structure at point A is shown.

[0020] In the diagram, 1. Top cover; 2. Thermostat panel; 3. Limiting groove; 4. Sliding slot; 5. Bottom cover; 6. Insert plate; 7. Limiting block; 8. Positioning inner column; 9. Positioning outer column; 10. Locking device; 11. Water guide groove; 12. Concave-convex groove; 101. Twisting plate; 102. Insert column; 103. Spring; 104. Trapezoidal block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper / lower end," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "set / set up," "sleeve," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-8This utility model provides a technical solution: a thermostat housing that is easy to install, including an upper cover plate 1, a thermostat panel 2, a limiting groove 3, a sliding groove 4, a lower cover plate 5, an insert plate 6, a limiting block 7, an inner positioning post 8, an outer positioning post 9, and a locking device 10. The upper cover plate 1 is fixedly connected to the thermostat panel 2. Limiting grooves 3 are respectively opened on the inner sides of the left and right ends of the upper cover plate 1, and limiting grooves 3 are opened on the inner side of the thermostat panel 2. The inner sides of the left and right ends of the upper cover plate 1 are respectively connected to the sliding grooves 4. The lower cover plate 5 is fixedly connected to the insert plate 6. The two sides of the insert plate 6 are respectively inserted into the sliding slot 4. The lower cover plate 5 is fixedly connected to the limiting block 7. The limiting block 7 is respectively inserted into the limiting slot 3 on the upper cover plate 1 and the thermostat panel 2. The inner side of the top of the upper cover plate 1 is fixedly connected to the positioning inner column 8. The upper side of the bottom of the lower cover plate 5 is fixedly connected to the positioning outer column 9. The positioning inner column 8 is inserted into the positioning outer column 9. The locking device 10 is inserted into the positioning outer column 9 and connected to the positioning inner column 8.

[0025] In this invention, the locking device 10 includes a screw plate 101, a post 102, a spring 103, and a trapezoidal locking block 104. The screw plate 101 is fixedly connected to the post 102. The spring 103 is located inside the post 102 and one end is fixedly connected to the post 102. The other end of the spring 103 is fixedly connected to the trapezoidal locking block 104. The trapezoidal locking block 104 is slidably connected to the post 102. The end of the trapezoidal locking block 104 is inserted into the positioning inner post 8. During disassembly, only the screw plate 101 needs to be rotated. 01. The rotation of the screw plate 101 drives the insertion post 102 to rotate. The rotation of the insertion post 102 drives the trapezoidal locking block 104 to rotate simultaneously. During the rotation of the trapezoidal locking block 104, the groove on the positioning inner post 8 pushes the inclined surface of the trapezoidal locking block 104, causing the trapezoidal locking block 104 to move into the insertion post 102 and squeeze the spring 103. When the trapezoidal locking block 104 is completely removed from the groove on the positioning inner post 8, the insertion post can be removed from the positioning outer post 9 to complete the unlocking of the locking device 10.

[0026] In this utility model, the upper cover plate 1 is provided with a water guide groove 11. The water guide groove 11 is located on the outer side of the top of the upper cover plate 1. The water guide groove 11 located on the upper cover plate 1 can prevent water accumulated on the outer shell of the thermostat due to the temperature difference between the inside and outside from seeping into the inside of the thermostat shell.

[0027] In this utility model, the upper cover plate 1 is provided with a groove 12. The groove 12 is opened on the outer side of the left and right ends of the upper cover plate 1. The groove 12 on the upper cover plate 1 can increase the friction between the installer and the upper cover plate 1, making it easier for the installer to hold the upper cover plate 1 tightly and preventing the installer's hand from slipping.

[0028] In this utility model, the limiting block 7 is trapezoidal in shape, and the limiting groove 3 has the same shape as the limiting block 7. When the trapezoidal limiting block 7 is inserted into the limiting groove 3 of the same shape, the movement space of the upper cover plate 1 and the lower cover plate 5 can be limited.

[0029] In this utility model, the height of the insert plate 6 is less than the height of the upper cover plate 1, and the height difference between the insert plate 6 and the upper cover plate 1 is used to reserve the cable outlet gap.

[0030] In this implementation scheme: During installation, the insert plate 6 on the lower cover plate 5 is aligned with the sliding groove 4 on the upper cover plate 1, and the lower cover plate 5 is pushed towards the upper cover plate 1. The groove 12 on the upper cover plate 1 increases the friction between the installer and the upper cover plate 1, making it easier for the installer to grip the upper cover plate 1 and preventing the installer from slipping. During the pushing process, the limiting block 7 on the lower cover plate 5 gradually falls into the limiting groove 3 on the upper cover plate 1 and the thermostat panel 2. At the same time, the positioning inner post 8 will gradually be inserted into the positioning outer post 9, limiting the movement space of the upper cover plate 1 and the lower cover plate 5. After the lower cover plate 5 is completely installed under the upper cover plate 1, the locking device 10 is inserted inward along the hollow part of the positioning outer post 9 until the locking device 10 is completely inserted into the positioning outer post 9 and the positioning inner post 8. When the locking device 10 is completely inserted into the positioning outer post 9 and the positioning inner post 8, the spring 103 will push the trapezoidal block 104 into the positioning inner post 8. The groove on the column 8 limits the vertical movement of the upper cover plate 1 and the lower cover plate 5, thus completing the installation of the thermostat housing. During disassembly, simply rotate the screw plate 101. The rotation of the screw plate 101 drives the insertion post 102 to rotate, and the rotation of the insertion post 102 drives the trapezoidal locking block 104 to rotate simultaneously. During the rotation of the trapezoidal locking block 104, it is pushed by the groove on the positioning inner column 8, causing the trapezoidal locking block 104 to move into the insertion post 102 and squeeze the spring 103. When the trapezoidal locking block 104 is completely removed from the groove on the positioning inner column 8, the insertion post can be removed from the positioning outer column 9 to unlock the locking device 10. After the locking device 10 is unlocked and removed, the upper cover plate 1 and the lower cover plate 5 can be slid apart vertically to inspect the internal parts. The water guide groove 11 on the upper cover plate 1 can prevent water from accumulating on the outer shell of the thermostat due to the temperature difference between the inside and outside from seeping into the inside of the thermostat housing.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thermostat housing for easy installation, comprising an upper cover plate (1), a thermostat panel (2), a limiting groove (3), a sliding slot (4), a lower cover plate (5), an insert plate (6), a limiting block (7), an inner positioning post (8), an outer positioning post (9), and a locking device (10), characterized in that, The upper cover plate (1) is fixedly connected to the thermostat panel (2). Limiting grooves (3) are respectively opened on the inner sides of the left and right ends of the upper cover plate (1). Limiting grooves (3) are also opened on the inner side of the thermostat panel (2). The inner sides of the left and right ends of the upper cover plate (1) are fixedly connected to sliding slots (4). The lower cover plate (5) is fixedly connected to the insert plate (6). The insert plate (6) is inserted into the sliding slots (4) on both sides. The lower cover plate (5) is fixedly connected to the limiting grooves (4). The blocks (7) are fixedly connected, and the limiting blocks (7) are respectively inserted into the limiting grooves (3) on the upper cover plate (1) and the thermostat panel (2). The inner side of the top of the upper cover plate (1) is fixedly connected to the positioning inner column (8), and the upper side of the bottom of the lower cover plate (5) is fixedly connected to the positioning outer column (9). The positioning inner column (8) is inserted into the positioning outer column (9), and the locking device (10) is inserted into the positioning outer column (9) and connected to the positioning inner column (8).

2. The thermostat housing for easy installation according to claim 1, characterized in that, The locking device (10) includes a screw plate (101), a plug (102), a spring (103), and a trapezoidal locking block (104). The screw plate (101) is fixedly connected to the plug (102). The spring (103) is located inside the plug (102) and one end is fixedly connected to the plug (102). The other end of the spring (103) is fixedly connected to the trapezoidal locking block (104). The trapezoidal locking block (104) is slidably connected to the plug (102). The end of the trapezoidal locking block (104) is inserted into the positioning inner column (8).

3. The thermostat housing for easy installation according to claim 1, characterized in that, The upper cover plate (1) is provided with a water guide groove (11), which is located on the outer side of the top of the upper cover plate (1).

4. The thermostat housing for easy installation according to claim 1, characterized in that, The upper cover plate (1) is provided with a groove (12), which is located on the outer sides of the left and right ends of the upper cover plate (1).

5. The thermostat housing for easy installation according to claim 1, characterized in that, The limiting block (7) is trapezoidal in shape, and the limiting groove (3) has the same shape as the limiting block (7).

6. The thermostat housing for easy installation according to claim 1, characterized in that, The height of the insert plate (6) is less than the height of the upper cover plate (1).