Temperature controller convenient to overhaul

Abstract

The utility model relates to a temperature controller convenient for maintenance, which belongs to the technical field of temperature controllers, and comprises a temperature control element, a digital display screen and a temperature controller shell, the end face of the temperature controller shell is fixedly connected with an insertion block, the insertion block is inserted into the inner side of the digital display screen, the inner wall of the temperature controller shell is fixedly connected with a fixed block, and the fixed block is fixedly connected with the digital display screen. A mounting assembly is arranged on the inner side of the digital display screen; the mounting assembly comprises a limiting rod and a mounting rod, the limiting rod and the mounting rod are both arranged in the digital display screen, one end of the limiting rod is inserted into the inner side of the insertion block, the end, away from the insertion block, of the limiting rod is fixedly connected with a push block, and the side, away from the limiting rod, of the push block is fixedly connected with a first spring. According to the temperature controller convenient to overhaul, the shell of the temperature controller can be quickly disassembled, the temperature control element in the temperature controller can be conveniently overhauled, the effect of facilitating overhaul is achieved, the use convenience is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature controllers, in particular to a temperature controller which is easy to repair. Background Art

[0002] The temperature controller is an intelligent temperature control instrument with integrated control. The working principle of the temperature controller is based on the interaction between the temperature sensor and the control circuit. Among them, the commonly used sensors include thermocouples and thermistors. Thermocouples are made of two wires of different materials connected together, and a voltage difference is generated at both ends according to the temperature change. Thermistors change with temperature according to the resistance value of the material. The control circuit will determine whether the current temperature has reached the set value based on the temperature signal measured by the sensor, thereby controlling the switch of the heating device to achieve temperature measurement and control.

[0003] For example, patent number CN211506273U discloses a temperature controller, including a heat dissipation shell, a mounting frame is arranged inside the heat dissipation shell, a front mounting plate and a rear mounting plate are respectively welded to the two ends of the mounting frame, a heat dissipation mechanism is arranged on the inner wall of the mounting frame, the heat dissipation mechanism includes a heat dissipation copper tube, an air intake fan, a thermal conductive graphite film, a thermal conductive carbon fiber layer and an exhaust fan, and the heat dissipation copper tube is fixed to the inner surface of the mounting frame by screws; through the designed heat dissipation copper tube, thermal conductive carbon fiber layer and thermal conductive graphite film, when the internal components of the temperature controller are used to emit heat, the dissipated heat is dispersed horizontally on the thermal conductive graphite film through the thermal conductive graphite film to prevent the component damage due to excessive heat at one point, and the heat is accelerated to the heat dissipation copper tube through the thermal conductive carbon fiber layer, and then discharged through the fan, so as to prevent the internal components of the temperature controller from aging faster due to long-term use in an environment with excessively high temperature, thereby extending the service life of the temperature controller.

[0004] The shell of the temperature controller is fixed by screws. When disassembling the temperature controller, tools are needed to remove the screws on the shell, which is time-consuming and labor-intensive, and inconvenient for repairing the internal components of the temperature controller. Therefore, a temperature controller that is easy to repair is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a temperature controller that is easy to maintain and has the advantages of being easy to maintain, etc. It solves the problem in the prior art that the outer shell of the temperature controller is fixed by screws, and when disassembling the temperature controller, it is necessary to use tools to remove the screws on the outer shell, which is time-consuming and labor-intensive and inconvenient to maintain the internal components of the temperature controller.

[0006] To achieve the above object, the utility model provides the following technical solutions: a temperature controller that is easy to repair, comprising a temperature control element, a digital display screen and a temperature controller housing, an end surface of the temperature controller housing is fixedly connected with an insert block, the insert block is plugged into the inner side of the digital display screen, a fixing block is fixedly connected to the inner wall of the temperature controller housing, and a mounting assembly is arranged on the inner side of the digital display screen;

[0007] The mounting assembly includes a limit rod and a mounting rod, both of which are arranged inside the digital display screen, one end of the limit rod is inserted into the inner side of the insertion block, the end of the limit rod away from the insertion block is fixedly connected to a push block, the side of the push block away from the limit rod is fixedly connected to a first spring, one end of the mounting rod is fixedly connected to a connecting plate, the side of the connecting plate close to the fixed block is fixedly connected to a clamping block, the end of the mounting rod away from the connecting plate is fixedly connected to a pressing block, and a second spring is sleeved on the outer wall of the mounting rod.

[0008] Furthermore, the temperature control element is fixedly mounted on the outer side of the digital display screen, and the temperature controller housing is sleeved on the outer side of the temperature control element.

[0009] Furthermore, a positioning seat is fixedly installed inside the temperature controller shell, the number of the positioning seat is set to two, and a plurality of heat dissipation holes are opened on the outer wall of the temperature controller shell.

[0010] Furthermore, one end of the first spring away from the push block is fixedly connected to the inside of the digital display screen, and a strip opening is provided on one side of the digital display screen close to the push block, and the push block extends to the outside of the digital display screen through the strip opening.

[0011] Furthermore, a sliding block is fixedly connected to the outer wall of the limiting rod, and the sliding block is slidably connected to the inside of the digital display screen.

[0012] Furthermore, one end of the connecting plate away from the mounting rod extends to the inner side of the temperature controller housing, the card block is plugged into the inner side of the fixing block, and the pressing block extends to the outer side of the digital display screen away from the mounting rod.

[0013] Furthermore, a fixing ring is fixedly installed inside the digital display screen, the mounting rod passes through the inner side of the fixing ring, and the second spring is located between the pressing block and the fixing ring.

[0014] Compared with the prior art, the utility model provides a temperature controller that is easy to maintain and has the following features:

[0015] Beneficial effects:

[0016] The temperature controller which is easy to maintain can realize the installation and fixation of the temperature controller shell through the cooperation of the limit rod, the plug block, the fixed block and the clamping block. It has a simple structure and stable installation. When maintenance is needed, the staff can open the push blocks on the upper and lower sides of the digital display screen with one hand to make the push blocks squeeze the first spring and drive the limit rod and the plug block to separate. The staff can press the pressing blocks on the upper and lower sides of the digital display screen with the other hand to make the pressing blocks squeeze the second spring and drive the installation rod and the connecting plate to move, and drive the clamping block to separate from the fixed block at the same time, so as to realize the rapid disassembly of the temperature controller shell, facilitate the maintenance of the temperature control elements inside, achieve the effect of facilitating maintenance, improve the convenience of use, and have high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0019] Figure 3 It is a three-dimensional diagram of the structure of the utility model.

[0020] In the figure: 1. temperature control element; 2. digital display screen; 3. temperature controller housing; 4. positioning seat; 5. plug block; 6. limit rod; 7. push block; 8. first spring; 9. slide block; 10. fixed block; 11. clamping block; 12. connecting plate; 13. mounting rod; 14. pressing block; 15. second spring; 16. fixing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-3 In this embodiment, a temperature controller that is easy to maintain includes a temperature control element 1, a digital display screen 2 and a temperature controller housing 3. The temperature control element 1 is fixedly installed on the outside of the digital display screen 2, and the temperature controller housing 3 is sleeved on the outside of the temperature control element 1. The end surface of the temperature controller housing 3 is fixedly connected with an insert block 5, and the insert block 5 is plugged into the inner side of the digital display screen 2. A fixing block 10 is fixedly connected to the inner wall of the temperature controller housing 3.

[0024] It should be noted that a mounting assembly is disposed inside the digital display screen 2 . The number of the mounting assembly is set to two groups, and the two groups of mounting assembly are respectively located at the upper and lower sides of the digital display screen 2 .

[0025] In this embodiment, the mounting assembly includes a limit rod 6 and a mounting rod 13, both of which are arranged inside the digital display screen 2, one end of the limit rod 6 is inserted into the inner side of the insertion block 5, and the end of the limit rod 6 away from the insertion block 5 is fixedly connected to the push block 7, and the side of the push block 7 away from the limit rod 6 is fixedly connected to the first spring 8, wherein the end of the first spring 8 away from the push block 7 is fixedly connected to the inside of the digital display screen 2, and a strip opening is opened on the side of the digital display screen 2 close to the push block 7, and the push block 7 extends to the outside of the digital display screen 2 through the strip opening.

[0026] It should be supplemented that a sliding block 9 is fixedly connected to the outer wall of the limiting rod 6 , and the sliding block 9 is slidably connected to the inside of the digital display screen 2 .

[0027] In this embodiment, one end of the mounting rod 13 is fixedly connected to a connecting plate 12, a side of the connecting plate 12 close to the fixed block 10 is fixedly connected to a clamping block 11, an end of the mounting rod 13 away from the connecting plate 12 is fixedly connected to a pressing block 14, and a second spring 15 is sleeved on the outer wall of the mounting rod 13, wherein the end of the connecting plate 12 away from the mounting rod 13 extends to the inner side of the temperature controller housing 3, the clamping block 11 is inserted into the inner side of the fixed block 10, and the end of the pressing block 14 away from the mounting rod 13 extends to the outer side of the digital display screen 2.

[0028] It should be noted that a fixing ring 16 is fixedly installed inside the digital display screen 2 , the mounting rod 13 passes through the inner side of the fixing ring 16 , and the second spring 15 is located between the pressing block 14 and the fixing ring 16 .

[0029] Embodiment 2:

[0030] See also Figure 1-3 On the basis of the first embodiment, a positioning seat 4 is fixedly installed inside the temperature controller housing 3, and the number of the positioning seat 4 is set to two. The positioning seat 4 is set to facilitate the temperature controller housing 3 to be stably sleeved on the outside of the temperature control element 1. At the same time, a plurality of heat dissipation holes are opened on the outer wall of the temperature controller housing 3 to facilitate ventilation and heat dissipation.

[0031] The working principle of the above embodiment is:

[0032] When the utility model is in use, the plug block 5 on the temperature controller housing 3 is connected with the digital display screen 2, and the installation and fixation of the temperature controller housing 3 is achieved through the cooperation of the limit rod 6, the plug block 5, the fixing block 10 and the clamping block 11. When disassembly is required, the staff member opens the push blocks 7 on the upper and lower sides of the digital display screen 2 with one hand, so that the push blocks 7 squeeze the first spring 8 and drive the limit rod 6 and the plug block 5 to separate, and presses the pressing blocks 14 on the upper and lower sides of the digital display screen 2 with the other hand, so that the pressing blocks 14 squeeze the second spring 15 and drive the installation rod 13 and the connecting plate 12 to move, and at the same time drive the clamping block 11 to separate from the fixing block 10, thereby realizing the rapid disassembly of the temperature controller housing 3, so as to facilitate the rapid maintenance of the temperature control element 1 inside it.

[0033] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects. It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature controller that is easy to maintain, comprising a temperature control element (1), a digital display screen (2) and a temperature controller housing (3), characterized in that: An insert block (5) is fixedly connected to the end surface of the temperature controller housing (3), and the insert block (5) is plugged into the inner side of the digital display screen (2). A fixing block (10) is fixedly connected to the inner wall of the temperature controller housing (3), and a mounting assembly is provided on the inner side of the digital display screen (2); The mounting assembly comprises a limiting rod (6) and a mounting rod (13), both of which are arranged inside the digital display screen (2); one end of the limiting rod (6) is plugged into the inner side of the plug block (5); the end of the limiting rod (6) away from the plug block (5) is fixedly connected to a push block (7); the side of the push block (7) away from the limiting rod (6) is fixedly connected to a first spring (8); one end of the mounting rod (13) is fixedly connected to a connecting plate (12); the side of the connecting plate (12) close to the fixed block (10) is fixedly connected to a clamping block (11); the end of the mounting rod (13) away from the connecting plate (12) is fixedly connected to a pressing block (14); and a second spring (15) is sleeved on the outer wall of the mounting rod (13).

2. The temperature controller that is easy to maintain according to claim 1 is characterized in that: The temperature control element (1) is fixedly mounted on the outside of the digital display screen (2), and the temperature controller housing (3) is sleeved on the outside of the temperature control element (1).

3. The temperature controller that is easy to maintain according to claim 1 is characterized in that: A positioning seat (4) is fixedly installed inside the temperature controller housing (3), the number of the positioning seats (4) is set to two, and a plurality of heat dissipation holes are opened on the outer wall of the temperature controller housing (3).

4. The temperature controller that is easy to maintain according to claim 1 is characterized in that: One end of the first spring (8) away from the push block (7) is fixedly connected to the inside of the digital display screen (2); a strip opening is provided on a side of the digital display screen (2) close to the push block (7); and the push block (7) extends to the outside of the digital display screen (2) through the strip opening.

5. The temperature controller that is easy to maintain according to claim 1 is characterized in that: A slider (9) is fixedly connected to the outer wall of the limiting rod (6), and the slider (9) is slidably connected to the inside of the digital display screen (2).

6. The temperature controller that is easy to maintain according to claim 1 is characterized in that: One end of the connecting plate (12) away from the mounting rod (13) extends to the inner side of the temperature controller housing (3), the clamping block (11) is plugged into the inner side of the fixing block (10), and one end of the pressing block (14) away from the mounting rod (13) extends to the outer side of the digital display screen (2).

7. The temperature controller that is easy to maintain according to claim 1 is characterized in that: A fixing ring (16) is fixedly installed inside the digital display screen (2), the installation rod (13) passes through the inner side of the fixing ring (16), and the second spring (15) is located between the pressing block (14) and the fixing ring (16).

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