Dustproof temperature controller

By designing a limit plate, baffle and dustproof net structure in the thermostat, the heat dissipation problem caused by dust intrusion is solved, a balance between dust prevention and heat dissipation is achieved, and the dust prevention effect and heat dissipation efficiency of the thermostat are improved.

CN223488550UActive Publication Date: 2025-10-28CHANGZHOU FOLAND ELECTRICAL APPLIANCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422981018.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-28
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing thermostat's ventilation holes allowed dust to enter, affecting the heat dissipation of the components and causing overheating.

Method used

The dust-proof thermostat is designed with a limit plate, baffle and dust-proof net structure, combined with elastic strip plates and curved plates to form a closed system to prevent dust from entering while maintaining ventilation.

Benefits of technology

Effectively prevent dust from entering, keep components dissipating heat, improve the dustproof effect and stability of the thermostat, and ensure air flow.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223488550U_ABST
    Figure CN223488550U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of temperature controllers, in particular to a dustproof temperature controller, which comprises a casing, a controller arranged in the casing, a fixing plate mounted at one end of the casing, and a control panel mounted on the fixing plate and connected with the controller through a lead. A plurality of ventilation openings arranged at intervals are formed in the two sides of the machine shell, two symmetrically-arranged limiting plates are arranged on the outer walls of the two sides of the machine shell, the cross section of each limiting plate is in an L shape, the inner sides of the two limiting plates are oppositely arranged and correspondingly arranged on the side faces of the ventilation openings to be fixed, and a supporting plate is arranged at the bottom between the two limiting plates. The end of the supporting plate is fixed to the bottom of the limiting plate. Baffles are arranged on the two sides of the machine shell. When the dustproof temperature controller is used, the baffle is detachably installed on the side face of the machine shell through the containing of the baffle between the limiting plates, dust removal is conducted on air entering the machine shell, and the dustproof net can be conveniently detached and replaced on the machine shell.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] Technical field.

[0002] This utility model relates to the field of temperature controller technology, and in particular to a dustproof temperature controller.

[0003] Background technology.

[0004] A thermostat is a series of automatic control components that, based on changes in the ambient temperature, undergo physical deformation within the switch to produce certain special effects, resulting in either a conduction or a disconnection action. It is also called a temperature control switch, temperature protector, or temperature controller, or simply a thermostat. Alternatively, the temperature protector transmits the temperature to the temperature controller, which then issues a switching command to control the operation of the equipment to achieve the desired temperature and energy-saving effect.

[0005] Existing large-scale equipment often includes thermostats, which contain components designed to match the power output of the equipment. This increased power leads to heat buildup within the thermostat. Therefore, ventilation holes are typically installed on the thermostat's casing to dissipate heat from the internal components. However, these ventilation holes also allow dust and other debris to enter the thermostat. Excessive dust accumulation on the thermostat components hinders heat dissipation, potentially causing overheating. To address this issue, we propose a dustproof thermostat.

[0006] Utility model content.

[0007] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a dustproof temperature controller.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a dustproof temperature controller is designed, including a housing, a controller is provided inside the housing, a fixing plate is installed at one end of the housing, and a control panel is installed on the fixing plate. The control panel is connected to the controller through a wire.

[0009] Several vents are arranged at intervals on both sides of the casing. Two symmetrically arranged limiting plates are provided on the outer walls of both sides of the casing. The cross-section of the limiting plates is "L" shaped. The inner sides of the two limiting plates are arranged opposite each other and fixed to the sides of the vents. A support plate is provided at the bottom between the two limiting plates. The end of the support plate is fixed to the bottom of the limiting plates.

[0010] Both sides of the casing are equipped with baffles, the sides of the baffles correspond to the inner sides of the limiting plates, and a rectangular groove is opened in the middle of the baffle, which corresponds to the ventilation opening. A dustproof net is installed in the rectangular groove.

[0011] Preferably, a strip groove is provided at the top of the baffle.

[0012] Preferably, slots are provided at both ends of the side of the baffle away from the housing, and the slots correspond to the inner side of the limiting plate. Three parallel strip plates are provided in the slots. One end of two adjacent strip plates is connected by a first arc plate, and the adjacent first arc plates are staggered. The end of the strip plate closer to the slot is fixed in the slot, while the end of the strip plate farther away from the slot is connected to a second arc plate. The other end of the second arc plate is fixed in the slot. The second arc plate, the first arc plate, and the strip plates are all elastic springs.

[0013] Preferably, an elastic rubber pad is installed along the edge of the rectangular groove, and the elastic rubber pad is positioned close to the housing.

[0014] Preferably, an opening is provided at the top of the housing, and a sealing cover is provided on the opening. One end of the sealing cover is hinged to the housing, and the other end of the sealing cover is connected to the housing by a latch.

[0015] Preferably, fans corresponding to the ventilation openings are provided on both sides inside the casing. The fans are fixed on the mounting bracket, which can be detachably installed on the inner wall of the casing, and the fans are connected via a wire controller.

[0016] Preferably, the corners of the mounting bracket are fixed to the inner wall of the housing with bolts.

[0017] The design scheme proposed in this utility model has the following beneficial effects in application:

[0018] 1. This dustproof temperature controller uses a baffle that is positioned between the limiting plates, allowing the baffle to be detachably installed on the side of the housing. This not only removes dust from the air entering the housing, but also facilitates the removal and replacement of the dustproof screen on the housing.

[0019] 2. This dustproof thermostat uses the compression deformation of the strip plate and arc plate within the limiting plate to allow the baffle to fit tightly against the outer wall of the casing. This improves the stability of the baffle within the limiting plate and reduces the gap between the baffle and the casing, ensuring that the air flowing into the casing always passes through the dustproof mesh, thus improving the dustproof effect of the thermostat.

[0020] Attached image description.

[0021] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the baffle structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the strip plate structure of this utility model.

[0026] In the diagram: 1. Housing; 2. Mounting plate; 3. Control panel; 4. Sealing cover; 5. Ventilation opening; 6. Limiting plate; 7. Support plate; 8. Baffle; 9. Rectangular groove; 10. Dustproof net; 11. Strip groove; 12. Mounting bracket; 13. Fan; 14. Slot; 15. Strip plate; 16. First arc plate; 17. Second arc plate.

[0027] Detailed implementation method.

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Reference Figures 1-5 A dustproof thermostat includes a housing 1 with an opening at the top and a sealing cover 4 on the opening. One end of the sealing cover 4 is hinged to the housing 1, and the other end of the sealing cover 4 is connected to the housing 1 by a latch, allowing the interior of the housing 1 to be opened. A controller is installed inside the housing 1, and a fixing plate 2 is installed at one end of the housing 1. A control panel 3 is installed on the fixing plate 2. The control panel 3 is connected to the controller by a wire. In actual use, the control panel 3 is equipped with a display and control buttons for controlling the thermostat.

[0030] like Figure 1 and Figure 3 As shown, several vents 5 are arranged at intervals on both sides of the housing 1. Fans 13 corresponding to the vents 5 are provided on both sides inside the housing 1. The fans 13 are fixed on the mounting bracket 12. The mounting bracket 12 can be detachably installed on the inner wall of the housing 1. The fans 13 are connected to the controller through wires to accelerate the airflow inside and outside the housing 1, thereby improving the heat dissipation capacity of the internal components of the housing 1.

[0031] Furthermore, the corners of the mounting bracket 12 are fixed to the inner wall of the housing 1 with bolts, which facilitates the disassembly and maintenance of the fan 13.

[0032] like Figure 1 and Figure 3As shown, two symmetrically arranged limiting plates 6 are provided on both outer walls of the casing 1. The cross-section of the limiting plates 6 is "L" shaped, and the inner sides of the two limiting plates 6 are arranged opposite each other and fixed to the sides of the ventilation openings 5. A support plate 7 is provided at the bottom between the two limiting plates 6, and the end of the support plate 7 is fixed to the bottom of the limiting plates 6. Baffles 8 are provided on both sides of the casing 1. The side of the baffle 8 corresponds to the inner side of the limiting plate 6, and a rectangular groove 9 is opened in the middle of the baffle 8. The rectangular groove 9 corresponds to the ventilation openings 5. A dustproof net 10 is installed in the rectangular groove 9. In use, the baffle 8 can be inserted into the limiting plate 6 and placed on the support plate 7 for support. In this way, the air entering the casing 1 from the outside will pass through the dustproof net 10 first, thereby removing dust from the air and ensuring the cleanliness of the air.

[0033] Specifically, such as Figure 4 and Figure 5 As shown, slots 14 are provided at both ends of the side of the baffle 8 away from the housing 1. The slots 14 correspond to the inner side of the limiting plate 6. Three parallel strip plates 15 are provided in the slots 14. One end of two adjacent strip plates 15 is connected by a first arc plate 16, and the adjacent first arc plates 16 are staggered. The end of the strip plate 15 closest to the slot 14 is fixed in the slot 14, while the end of the strip plate 15 furthest from the slot 14 is connected to a second arc plate 17. The other end of the second arc plate 17 is fixed in the slot 14. The second arc plate 17 and the first arc plate 16 are connected to each other. Both the rectangular plate 16 and the arc plate 15 are elastic spring sheets. After the baffle 8 is placed inside the limiting plate 6, the strip plate 15 and the arc plate will be deformed by the compression of the limiting plate 6, so that the strip plate 15 and the arc plate exert an elastic effect on the limiting plate 6, thereby applying the opposite elasticity so that the baffle 8 can be tightly attached to the outer wall of the housing 1. Furthermore, an elastic rubber pad is installed along the edge of the rectangular groove 9, and the elastic rubber pad is set close to the housing 1 to ensure the airtightness between the baffle 8 and the housing 1, ensuring that air will not flow in the gap between the baffle 8 and the housing 1, thereby preventing air from carrying dust into the housing 1.

[0034] It should be noted that, in order to facilitate the insertion and removal of the baffle 8 within the limiting plate 6, a strip groove 11 is provided on the top of the baffle 8. When inserting or removing the baffle 8, the hand can be placed in the strip groove 11 to use the upper part of the baffle 8 in the strip groove 11 as a handle.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dustproof temperature controller, characterized in that: Includes a housing (1), a controller is provided inside the housing (1), a fixing plate (2) is installed at one end of the housing (1), and a control panel (3) is installed on the fixing plate (2). The control panel (3) is connected to the controller through a wire. Several vents (5) are arranged at intervals on both sides of the housing (1). Two symmetrically arranged limiting plates (6) are provided on the outer walls of both sides of the housing (1). The cross-section of the limiting plate (6) is "L" shaped. The inner sides of the two limiting plates (6) are arranged opposite each other and fixed on the side of the vents (5). A support plate (7) is provided at the bottom between the two limiting plates (6). The end of the support plate (7) is fixed to the bottom of the limiting plate (6). Both sides of the housing (1) are provided with baffles (8), the side of the baffle (8) corresponds to the inner side of the limiting plate (6), and a rectangular groove (9) is provided in the middle of the baffle (8), the rectangular groove (9) corresponds to the ventilation opening (5), and a dustproof net (10) is installed in the rectangular groove (9).

2. The dustproof temperature controller according to claim 1, characterized in that: A strip groove (11) is provided on the top of the baffle (8).

3. A dustproof temperature controller according to claim 1, characterized in that: Slots (14) are provided at both ends of the side of the baffle (8) away from the housing (1). The slots (14) correspond to the inner side of the limiting plate (6). Three parallel strip plates (15) are provided in the slots (14). One end of two adjacent strip plates (15) is connected by a first arc plate (16), and the adjacent first arc plates (16) are staggered. The end of the strip plate (15) close to the slot (14) is fixed in the slot (14), while the end of the strip plate (15) far away from the slot (14) is connected to a second arc plate (17). The other end of the second arc plate (17) is fixed in the slot (14). The second arc plate (17), the first arc plate (16), and the strip plate (15) are all elastic springs.

4. A dustproof temperature controller according to claim 1, characterized in that: An elastic rubber pad is installed along the edge of the rectangular groove (9), and the elastic rubber pad is positioned close to the housing (1).

5. A dustproof temperature controller according to claim 1, characterized in that: An opening is provided on the top of the housing (1), and a sealing cover (4) is provided on the opening. One end of the sealing cover (4) is hinged to the housing (1), and the other end of the sealing cover (4) is connected to the housing (1) by a latch.

6. A dustproof temperature controller according to claim 1, characterized in that: Fans (13) corresponding to vents (5) are provided on both sides inside the housing (1). The fans (13) are fixed on the mounting bracket (12). The mounting bracket (12) can be detachably installed on the inner wall of the housing (1). The fans (13) are connected to the controller through wires.

7. A dustproof temperature controller according to claim 6, characterized in that: The corners of the mounting bracket (12) are fixed to the inner wall of the housing (1) by bolts.