Temperature controller for circuit equipment

Abstract

The utility model discloses a temperature controller for circuit equipment, which relates to the field of temperature controllers and comprises a protective shell, a magnetic layer is fixedly arranged on the inner wall of the protective shell, a conductive coating is fixedly arranged on the surface of the protective shell, and a filter is fixedly mounted in the middle of the top surface of the protective shell. Cooling mechanisms are fixedly installed on the two sides of the surface of the protective shell, a limiting mechanism is fixedly installed on one side of the protective shell, and a temperature controller body is movably arranged in the protective shell. According to the utility model, through the arrangement of the magnetic layer, the conductive coating and the filter, the protective housing protects the temperature controller body, the magnetic layer and the conductive coating shield and weaken electromagnetic interference, and the filter suppresses high-frequency noise and sudden interference in a power supply and reduces interference on a sensor signal line at the same time. Therefore, the effect of shielding and reducing the electromagnetic interference on the temperature controller body is achieved, and the accurate temperature control of the temperature controller body is prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of thermostats, and particularly relates to a thermostat for circuit devices. Background Art

[0002] A thermostat is a device used to control and regulate temperature, and is usually used in various devices and systems to ensure that the temperature remains within a preset range. The application range of thermostats is very wide, and according to different types of thermostats, they are applied in many products such as household appliances, motors, refrigeration or heating. In circuit devices, thermostats are also often used to control temperature.

[0003] Traditional thermostats for circuit devices generally lack anti-interference functions. Especially when applied in circuit devices, electromagnetic interference often occurs, resulting in inaccurate induction and control of the thermostat, and thus affecting the normal use of the circuit device.

[0004] Therefore, it is necessary to invent a device for controlling and regulating temperature to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a thermostat for circuit devices to solve the problem that generally lacks anti-interference functions in the above-mentioned background art. Especially when applied in circuit devices, electromagnetic interference often occurs, resulting in inaccurate induction and control of the thermostat, and thus affecting the normal use of the circuit device.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A thermostat for circuit devices includes a protective housing. A magnetic layer is fixedly arranged on the inner wall of the protective housing. A conductive coating is fixedly arranged on the surface of the protective housing. A filter is fixedly installed in the middle of the top surface of the protective housing. Cooling mechanisms are fixedly installed on both sides of the surface of the protective housing. A limiting mechanism is fixedly installed on one side of the protective housing. A thermostat body is movably arranged inside the protective housing.

[0007] Preferably, the cooling mechanism includes semiconductor refrigeration sheets fixedly installed on both sides of the surface of the protective housing. A heat dissipation fan is fixedly installed on one side of the semiconductor refrigeration sheet. The semiconductor refrigeration sheet cools down the protective housing, and the heat dissipation fan accelerates the heat dissipation of the semiconductor refrigeration sheet.

[0008] Preferably, a battery box is fixedly installed at the bottom of one side of the protective housing. A box cover is fixedly installed on one side of the battery box. A temperature controller is fixedly installed on one side of the box cover. The temperature controller is electrically connected to the semiconductor refrigeration sheet. The battery box is used to place a storage battery to provide power for the semiconductor refrigeration sheet, and the temperature controller is used to control the refrigeration temperature of the semiconductor refrigeration sheet.

[0009] Preferably, the limiting mechanism includes a fixed block fixedly installed on one side of the protective housing. A spring is fixedly installed on the inner wall of the fixed block. One end of the spring is fixedly installed with a limiting block. The limiting block is slidably connected inside the fixed block. Press the limiting block to compress the spring and slide inside the fixed block. Place the thermostat body into the protective housing, and then release the limiting block. The spring presses the limiting block to limit the thermostat body.

[0010] Preferably, a housing cover is movably arranged on one side of the protective housing. A transparent observation plate is embedded on the surface of the housing cover. The housing cover is used to enclose the thermostat body, and the transparent observation plate facilitates personnel to observe the thermostat body.

[0011] Preferably, mounting pieces are fixedly installed around the surface of the protective housing. Mounting holes are arranged on the surface of the mounting pieces. Mounting screws are movably arranged inside the mounting holes. The mounting screws are used to fix the mounting pieces at the designated positions of the circuit device.

[0012] Preferably, the number of the limiting mechanisms is two groups. The two groups of limiting mechanisms are symmetrically arranged along the axis. The two groups of limiting mechanisms are used to limit the thermostat body.

[0013] The technical effects and advantages of the present utility model:

[0014] 1. Through the settings of the magnetic layer, conductive coating and filter, the protective housing protects the thermostat body. The magnetic layer and conductive coating shield and weaken electromagnetic interference, and the filter suppresses high-frequency noise and burst interference in the power supply, and at the same time reduces interference on the sensor signal line, thereby achieving the effect of shielding and reducing the electromagnetic interference received by the thermostat body and avoiding affecting the accurate temperature control of the thermostat body.

[0015] 2. Through the setting of the cooling mechanism, place the battery into the battery box to provide power for the semiconductor refrigeration sheet. Control the refrigeration temperature of the semiconductor refrigeration sheet through the temperature controller. The semiconductor refrigeration sheet cools down the thermostat body in the protective housing, and the cooling fan accelerates the heat dissipation of the semiconductor refrigeration sheet, thereby achieving the effect of cooling down the thermostat body.

[0016] 3. Through the setting of the limiting mechanism, when installing or disassembling the thermostat body, press the limiting block to compress the spring and slide inside the fixed block. Place the thermostat body into the protective housing or take out the thermostat body, and then release the limiting block. The spring presses the limiting block to limit the thermostat body, thereby achieving the effect of facilitating the installation or disassembly of the thermostat body. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for use in the embodiments. It should be understood that the following attached drawings only show certain embodiments of the present utility model and should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other relevant attached drawings can also be obtained based on these attached drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of a temperature controller for a circuit device of the present utility model.

[0019] Figure 2 This is a schematic diagram of the overall disassembled structure of a temperature controller for a circuit device of the present utility model.

[0020] Figure 3 This is a schematic diagram of the cooling mechanism structure of a temperature controller for a circuit device of the present utility model.

[0021] Figure 4 This is a schematic diagram of the magnetic layer and conductive coating structure of a temperature controller for a circuit device of the present utility model.

[0022] Figure 5 This is a schematic diagram of the limiting mechanism structure of a temperature controller for a circuit device of the present utility model.

[0023] In the figure: 1. Protective housing; 2. Magnetic layer; 3. Conductive coating; 4. Filter; 5. Cooling mechanism; 501. Semiconductor refrigeration chip; 502. Cooling fan; 6. Limiting mechanism; 601. Fixed block; 602. Spring; 603. Limiting block; 7. Temperature controller body; 8. Battery box; 9. Box cover; 10. Temperature controller; 11. Shell cover; 12. Transparent observation plate; 13. Mounting plate. Detailed implementation manners

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the attached drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] The present utility model provides as Figures 1-5A thermostat for a circuit device as shown includes a protective housing 1. A magnetic layer 2 is fixedly arranged on the inner wall of the protective housing 1, and a conductive coating 3 is fixedly arranged on the surface of the protective housing 1. A filter 4 is fixedly installed in the middle of the top surface of the protective housing 1. Through the settings of the magnetic layer 2, the conductive coating 3 and the filter 4, the protective housing 1 protects the thermostat body 7. The magnetic layer 2 and the conductive coating 3 shield and weaken electromagnetic interference, and the filter 4 suppresses high-frequency noise and burst interference in the power supply and reduces interference on the sensor signal line, thereby achieving the effect of shielding and reducing the electromagnetic interference received by the thermostat body 7 and avoiding affecting the precise temperature control of the thermostat body 7. Cooling mechanisms 5 are fixedly installed on both sides of the surface of the protective housing 1. Through the setting of the cooling mechanisms 5, the storage battery is placed into the battery box 8 to provide power for the semiconductor refrigeration chip 501. The temperature controller 10 controls the refrigeration temperature of the semiconductor refrigeration chip 501. The semiconductor refrigeration chip 501 cools down the thermostat body 7 in the protective housing 1, and the heat dissipation fan 502 accelerates the heat dissipation of the semiconductor refrigeration chip 501, thereby achieving the effect of cooling down the thermostat body 7. A limiting mechanism 6 is fixedly installed on one side of the protective housing 1. Through the setting of the limiting mechanism 6, when installing or disassembling the thermostat body 7, the limiting block 603 is pressed, the spring 602 is squeezed and slides inside the fixed block 601. The thermostat body 7 is placed into the protective housing 1 or taken out of the protective housing 1. When the limiting block 603 is released, the spring 602 squeezes the limiting block 603 to limit the thermostat body 7, thereby achieving the effect of facilitating the installation or disassembly of the thermostat body 7. The thermostat body 7 is movably arranged inside the protective housing 1.

[0026] The cooling mechanism 5 includes semiconductor refrigeration chips 501 fixedly installed on both sides of the surface of the protective housing 1. A heat dissipation fan 502 is fixedly installed on one side of the semiconductor refrigeration chip 501. Through the setting of the cooling mechanism 5, the storage battery is placed into the battery box 8 to provide power for the semiconductor refrigeration chip 501. The temperature controller 10 controls the refrigeration temperature of the semiconductor refrigeration chip 501. The semiconductor refrigeration chip 501 cools down the thermostat body 7 in the protective housing 1, and the heat dissipation fan 502 accelerates the heat dissipation of the semiconductor refrigeration chip 501, thereby achieving the effect of cooling down the thermostat body 7.

[0027] A battery box 8 is fixedly installed at the bottom of one side of the protective housing 1. A box cover 9 is fixedly installed on one side of the battery box 8. Through the setting of the battery box 8, it serves to place the storage battery. A temperature controller 10 is fixedly installed on one side of the box cover 9. The temperature controller 10 is electrically connected to the semiconductor refrigeration chip 501. Through the setting of the temperature controller 10, it serves to control the refrigeration temperature of the semiconductor refrigeration chip 501.

[0028] The limiting mechanism 6 includes a fixed block 601 fixedly installed on one side of the protection housing 1. A spring 602 is fixedly installed on the inner wall of the fixed block 601. One end of the spring 602 is fixedly installed with a limiting block 603. The limiting block 603 is slidably connected inside the fixed block 601. Through the setting of the limiting mechanism 6, when installing or disassembling the thermostat body 7, press the limiting block 603, compress the spring 602 and slide inside the fixed block 601, place the thermostat body 7 into the protection housing 1 or take out the thermostat body 7, and release the limiting block 603. The spring 602 presses the limiting block 603 to limit the thermostat body 7, thus achieving the effect of facilitating the installation or disassembly of the thermostat body 7.

[0029] A housing cover 11 is movably arranged on one side of the protection housing 1. A transparent observation plate 12 is embedded on the surface of the housing cover 11. Through the setting of the housing cover 11, it plays a role in closing the thermostat body 7, and personnel can observe the thermostat body 7 through the transparent observation plate 12.

[0030] Mounting pieces 13 are fixedly installed on the periphery of the surface of the protection housing 1. Mounting holes are arranged on the surface of the mounting pieces 13. Mounting screws are movably arranged inside the mounting holes. Through the setting of the mounting pieces 13, it plays a role in fixing the protection housing 1.

[0031] The number of the limiting mechanisms 6 is two groups. The two groups of limiting mechanisms 6 are symmetrically arranged along the axis. Through the setting of the limiting mechanisms 6, when installing or disassembling the thermostat body 7, press the limiting block 603, compress the spring 602 and slide inside the fixed block 601, place the thermostat body 7 into the protection housing 1 or take out the thermostat body 7, and release the limiting block 603. The spring 602 presses the limiting block 603 to limit the thermostat body 7, which is convenient for installing or disassembling the thermostat body 7.

[0032] The model of the temperature controller 10 is: Autonics TCN4M-24R, and the model of the filter 4 is: Shengu Electronics H11-10AI-L. The above parameters and models can be selected according to the actual situation.

[0033] Working principle: The protective housing 1 protects the thermostat body 7. The magnetic layer 2 and the conductive coating 3 shield and weaken electromagnetic interference. The filter 4 suppresses high-frequency noise and burst interference in the power supply and reduces interference on the sensor signal line at the same time, thus achieving the effect of shielding and reducing the electromagnetic interference received by the thermostat body 7 and avoiding affecting the precise temperature control of the thermostat body 7. The storage battery is placed into the battery box 8 to provide power for the semiconductor refrigerating sheet 501. The temperature controller 10 controls the refrigerating temperature of the semiconductor refrigerating sheet 501. The semiconductor refrigerating sheet 501 cools down the thermostat body 7 in the protective housing 1. The cooling fan 502 accelerates the heat dissipation of the semiconductor refrigerating sheet 501 to cool down the thermostat body 7. When installing or disassembling the thermostat body 7, press the limit block 603, squeeze the spring 602 and slide inside the fixed block 601, place the thermostat body 7 into the protective housing 1 or take out the thermostat body 7, and then release the limit block 603. The spring 602 squeezes the limit block 603 to limit the thermostat body 7, which is convenient for installing or disassembling the thermostat body 7.

[0034] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A thermostat for a circuit device, comprising a protective housing (1), characterized in that: A magnetic layer (2) is fixedly provided on the inner wall of the protective shell (1), a conductive coating (3) is fixedly provided on the surface of the protective shell (1), a filter (4) is fixedly installed in the middle of the top surface of the protective shell (1), cooling mechanisms (5) are fixedly installed on both sides of the surface of the protective shell (1), a limiting mechanism (6) is fixedly installed on one side of the protective shell (1), and a temperature controller body (7) is movably provided inside the protective shell (1).

2. A thermostat for circuit equipment according to claim 1, characterized in that: The cooling mechanism (5) comprises semiconductor cooling sheets (501) fixedly mounted on both sides of the surface of the protective shell (1), and a heat dissipation fan (502) is fixedly mounted on one side of the semiconductor cooling sheet (501).

3. A thermostat for circuit equipment according to claim 2, characterized in that: A battery box (8) is fixedly mounted on the bottom of one side of the protective shell (1), a box cover (9) is fixedly mounted on one side of the battery box (8), a temperature controller (10) is fixedly mounted on one side of the box cover (9), and the temperature controller (10) is electrically connected to the semiconductor cooling sheet (501).

4. A thermostat for circuit equipment according to claim 1, characterized in that: The limiting mechanism (6) comprises a fixing block (601) fixedly mounted on one side of the protective shell (1); a spring (602) is fixedly mounted on the inner wall of the fixing block (601); a limiting block (603) is fixedly mounted on one end of the spring (602); and the limiting block (603) is slidably connected to the interior of the fixing block (601).

5. A thermostat for circuit equipment according to claim 1, characterized in that: A shell cover (11) is movably provided on one side of the protective shell (1), and a transparent observation plate (12) is embedded on the surface of the shell cover (11).

6. A thermostat for circuit equipment according to claim 1, characterized in that: Mounting plates (13) are fixedly mounted on all four sides of the surface of the protective shell (1), mounting holes are provided on the surface of the mounting plates (13), and mounting screws are movably provided inside the mounting holes.

7. A thermostat for circuit equipment according to claim 1, characterized in that: The number of the limiting mechanisms (6) is two groups, and the two groups of limiting mechanisms (6) are symmetrically arranged along the axial direction.

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