CN221468238U - Improved structure of thermal control instrument - Google Patents

Abstract

The utility model relates to the technical field of thermal control instruments, and discloses an improved structure of a thermal control instrument, including a shell, a first threaded hole is opened on the surface of the shell, a bolt is connected to the internal thread of the first threaded hole, and a handle is fixedly connected to one end of the bolt. The improved structure of the thermal control instrument can prevent dust from directly entering the thermal control instrument body through the arrangement of a cover plate, a rotating rod and a support rod. When the cover plate is slid down, the entrance of the shell can be sealed, and it can be directly observed through the observation window. When the thermal control instrument body needs to be operated, the cover plate is pulled to the top and then moved back, and the slide groove becomes an inverted L shape. At this time, the slider slides to the top, and the inclination angle of the support rod is increased by the rotation of the rotating rod. The cover plate is supported by the support rod to keep it balanced, so that the device can effectively protect the thermal control instrument body from dust, thereby increasing the service life of the thermal control instrument body.

Description

An improved structure of thermal control instrument

Technical Field

The utility model relates to the technical field of thermal control instruments, in particular to an improved structure of a thermal control instrument.

Background technique

Thermal control instruments are temperature control devices, usually used for temperature control in industrial production processes, with the characteristics of high precision, high stability, and high reliability. With the continuous development of industrial automation technology, the application scope of thermal control instruments is becoming more and more extensive, involving multiple fields such as electricity, chemical industry, metallurgy, and pharmaceuticals. Traditional thermal control instruments usually use electric heating elements and thermocouples as temperature measuring elements, but these elements have problems such as low measurement accuracy and poor stability. At the same time, they need to be calibrated and maintained regularly, which brings inconvenience to industrial production. Therefore, it has become an urgent need to develop a thermal control instrument with high precision, high stability, and long life.

An improved structure of a thermal control instrument disclosed in publication number CN216348713U, although a connecting panel is clamped inside the front side of the connecting plate, and a magnetic plate is clamped in the middle of the connecting panel, sleeve rods are clamped on both sides of the connecting panel, and extension rods are movably sleeved on the inner sides of the two ends of the sleeve rods, and the front end of the extension rod is fixedly connected to the connecting rod. By pulling the extension rod according to the size of the thermal control instrument, the spacing between the connecting rods is made the same as the position of the connecting clamping plates fixedly connected at both ends of the rear side of the thermal control instrument, and the side of the connecting clamping plate is clamped inside the connecting rod, and the front side of the magnetic plate is adsorbed on the middle part of the rear side of the thermal control instrument, so that it is easy to install and take out the thermal control instrument while achieving the effect of adjustable installation according to the size of the thermal control instrument.

However, the improved structure of the thermal control instrument has the following disadvantages:

(1) The extension rod of the device is long and lacks dust protection. The thermal control instrument needs to be exposed to the air for a long time, and dust may enter and damage the device, reducing the service life of the thermal control instrument;

(2) Thermal control instruments consume electrical energy during use, part of which is converted into thermal energy. The difficulty in dissipating heat in the device may cause the temperature to be too high, affecting its performance and stability.

Utility Model Content

1. Technical issues to be solved

The technical problem solved by the utility model is to provide an improved structure of a thermal control instrument which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems raised in the above background technology that the lack of a dustproof device may cause dust to enter and reduce the service life, and that it is difficult to dissipate heat, resulting in excessively high temperature and affecting performance.

(II) Technical solution

To achieve the above objectives, the utility model is implemented through the following technical solutions: an improved structure of a thermal control instrument, comprising a shell, a surface of the shell is provided with a first threaded hole, the internal thread of the first threaded hole is connected to a bolt, one end of the bolt is fixedly connected to a turn handle, the other end of the bolt is rotatably connected to a clamping block through a bearing, the surface of the clamping block is movably connected to the thermal control instrument body, the inner wall of the shell is provided with a slide groove, the inside of the slide groove is slidably connected to a slider, the surface of the slider is fixedly connected to a cover plate, the surface of the cover plate is provided with an observation window, the back of the cover plate is provided with a rotating hole, the inside of the rotating hole is fixedly connected to a rotating rod, the surface of the rotating rod is rotatably connected to a support rod, one end of the support rod is rotatably connected to a fixed box through the rotating rod, and the front side of the fixed box is fixedly connected to the back side of the shell.

Optionally, a first cavity is opened at the edge of the interior of the fixed box, and a water pump is fixedly installed inside the first cavity, and the coolant is pumped by the water pump so that the coolant can circulate.

Optionally, the input end of the water pump is fixedly connected to a water pumping pipe, and the output end of the water pump is fixedly connected to a U-shaped tube, and the coolant is pumped out through the water pumping pipe and then circulated back to the second cavity through the U-shaped tube.

Optionally, a second cavity is opened inside the fixed box, and a coolant is arranged inside the second cavity. The U-shaped tube is made of a copper tube, and the heat in the shell is absorbed by the U-shaped tube and taken away by the coolant.

Optionally, a second threaded hole is provided on the surface of the fixing box, and a screw is connected to the internal thread of the threaded hole. The screw is inserted into the second threaded hole and tightened, and the device is fixed to the wall by the screw.

Optionally, a rectangular groove is opened on one side of the fixed box, and a fan is fixedly connected to the inner wall of the rectangular groove. By starting the fan, the fan cools down the coolant in the second cavity.

(III) Beneficial effects

The utility model provides an improved structure of a thermal control instrument, which has the following beneficial effects:

1. The improved structure of the thermal control instrument can prevent dust from directly entering the thermal control instrument body through the arrangement of the cover plate, the rotating rod and the support rod. When the cover plate is slid down, the entrance of the shell can be sealed, and direct observation can be made through the observation window. When the thermal control instrument body needs to be operated, the cover plate is pulled to the top and then moved back, and the slide groove becomes an inverted L shape. At this time, the slider slides to the top, and the inclination angle of the support rod is increased by the rotation of the rotating rod. The cover plate is supported by the support rod to keep it balanced, so that the device can effectively protect the thermal control instrument body from dust, thereby increasing the service life of the thermal control instrument body.

2. The improved structure of the thermal control instrument can cool the thermal control instrument body by arranging a water pump, a water suction pipe and a U-shaped tube. First, the thermal control instrument body is placed in the shell, and the handle is turned to drive the bolt to move inward in the first threaded hole, so that the clamp can clamp and fix thermal control instrument bodies of different sizes to prevent the thermal control instrument body from being damaged by collision. Then, the power of the water pump is started, and the water pump draws coolant from the second cavity through the water suction pipe and flows through the U-shaped tube. The heat in the shell is absorbed by the U-shaped tube, and then the heat is taken away by the coolant. The power of the fan is started, and the coolant is cooled by the fan, so that the device can quickly dissipate heat to prevent the temperature of the thermal control instrument body from being too high, thereby reducing the impact on the performance and stability of the thermal control instrument body.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the cover structure of the utility model;

Figure 3 is a schematic diagram of the structure of the clamp block of the utility model;

Figure 4 is a schematic diagram of the overall cross-sectional structure of the utility model

FIG5 is a schematic structural diagram of a first embodiment of the present utility model.

In the figure: 1. outer shell; 2. bolt; 3. turn handle; 4. clamp block; 5. thermal control instrument body; 6. slider; 7. cover plate; 8. turn rod; 9. support rod; 10. fixing box; 11. water pump; 12. suction pipe; 13. U-shaped pipe; 14. screw; 15. fan; 16. handle; 17. rectangular block; 18. breathable pad.

Detailed ways

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. 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.

Please refer to Figures 1 to 4. The utility model provides a technical solution: an improved structure of a thermal control instrument, including a shell 1, a first threaded hole is opened on the surface of the shell 1, a bolt 2 is connected to the inner thread of the first threaded hole, one end of the bolt 2 is fixedly connected to a hand 3, the other end of the bolt 2 is rotatably connected to a clamping block 4 through a bearing, the surface of the clamping block 4 is movably connected to a thermal control instrument body 5, a slide groove is opened on the inner wall of the shell 1, a slider 6 is slidably connected to the inside of the slide groove, a cover plate 7 is fixedly connected to the surface of the slider 6, and the cover plate 7, the rotating rod 8 and the support rod 9 are arranged The device can prevent dust from directly entering the thermal control instrument body 5. When the cover plate 7 is slid down, the entrance of the shell 1 can be sealed, and direct observation can be made through the observation window. When the thermal control instrument body 5 needs to be operated, the cover plate 7 is pulled up to the top and then moved back. The slide groove is in an inverted L shape. At this time, the slider 6 slides to the top, and the inclination angle of the support rod 9 is increased by the rotation of the rotating rod 8. The cover plate 7 is supported by the support rod 9 to keep it balanced, so that the device can effectively protect the thermal control instrument body 5 from being affected by dust, thereby increasing the service life of the thermal control instrument body 5. An observation window is provided on the surface of the cover plate 7, and a rotating hole is provided on the back of the cover plate 7. A rotating rod 8 is fixedly connected inside the rotating hole. A support rod 9 is rotatably connected to the surface of the rotating rod 8. One end of the support rod 9 is rotatably connected to a fixing box 10 through the rotating rod 8. The front of the fixing box 10 is fixedly connected to the back of the housing 1. Through the arrangement of the water pump 11, the water pumping pipe 12 and the U-shaped pipe 13, the device can cool down the thermal control instrument body 5. First, the thermal control instrument body 5 is placed in the housing 1, and the turning handle 3 is turned to drive the bolt 2 to move inward in the first threaded hole, so that the clamp 4 can The thermal control instrument bodies 5 of different sizes are clamped and fixed to prevent the thermal control instrument body 5 from being damaged by collision. Then, the power supply of the water pump 11 is started. The water pump 11 extracts the coolant from the second cavity through the pumping pipe 12 and flows through the U-shaped tube 13. The heat in the housing 1 is absorbed by the U-shaped tube 13, and then the heat is taken away by the coolant. The power supply of the fan 15 is started. The coolant is cooled by the fan 15, so that the device can quickly dissipate heat to prevent the thermal control instrument body 5 from being overheated, thereby reducing the impact on the performance and stability of the thermal control instrument body 5.

A first cavity is formed at the edge of the fixed box 10 , and a water pump 11 is fixedly installed inside the first cavity. The coolant is pumped by the water pump 11 so that the coolant can circulate.

The input end of the water pump 11 is fixedly connected to a water pumping pipe 12, and the output end of the water pump 11 is fixedly connected to a U-shaped pipe 13. The coolant is pumped out through the water pumping pipe 12 and then circulated back to the second cavity through the U-shaped pipe 13.

A second cavity is provided inside the fixed box 10, and a coolant is provided inside the second cavity. The U-shaped tube 13 is made of a copper tube, and the heat inside the housing 1 is absorbed by the U-shaped tube 13 and taken away by the coolant.

A second threaded hole is provided on the surface of the fixing box 10, and a screw 14 is connected to the inner thread of the threaded hole. The screw 14 is inserted into the second threaded hole and tightened, and the device is fixed to the wall by the screw 14;

A rectangular groove is formed on one side of the fixed box 10, and a fan 15 is fixedly connected to the inner wall of the rectangular groove. By starting the fan 15, the fan 15 cools down the coolant in the second cavity.

In the utility model, the working steps of the device are as follows:

Step 1: First, place the thermal control instrument body 5 in the housing 1, and rotate the handle 3 to drive the bolt 2 to move inward in the first threaded hole, so that the clamping block 4 can clamp and fix the thermal control instrument bodies 5 of different sizes to prevent the device from being damaged by collision.

Step 2: Then start the power supply of the water pump 11, the water pump 11 draws the coolant out of the second cavity through the pumping pipe 12, and flows through the U-shaped tube 13, absorbs the heat in the housing 1 through the U-shaped tube 13, and then the coolant takes the heat away, and starts the power supply of the fan 15, and cools the coolant through the fan 15, so that the device can quickly dissipate heat to prevent the temperature of the thermal control instrument body 5 from being too high;

The third step: Finally, when the cover plate 7 is slid down, the entrance of the housing 1 can be sealed, and direct observation can be made through the observation window. When the thermal control instrument body 5 needs to be operated, the cover plate 7 is pulled up to the top and then moved back. The slide groove becomes an inverted L shape. At this time, the slider 6 slides to the top, and the inclination angle of the support rod 9 is increased by the rotation of the rotating rod 8. The cover plate 7 is supported by the support rod 9 to keep it balanced.

Embodiment 1:

Please refer to Figure 5. One end of the bolt 2 is fixedly connected to the handle 16, and the other end of the bolt 2 is rotatably connected to the rectangular block 17 through a bearing. The surface of the rectangular block 17 is fixedly connected to the air-permeable pad 18. The air-permeable pad 18 is connected to the thermal control instrument body 5, so that the clamping parts on both sides of the thermal control instrument body 5 can be relatively breathable, reducing heat accumulation and facilitating cooling, thereby achieving the purpose of rapid heat dissipation.

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

Although the 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 (6)

1. An improved structure of a thermal control instrument, comprising a shell (1), characterized in that: a first threaded hole is provided on the surface of the shell (1), a bolt (2) is threadedly connected inside the first threaded hole, one end of the bolt (2) is fixedly connected to a handle (3), the other end of the bolt (2) is rotatably connected to a clamping block (4) through a bearing, the surface of the clamping block (4) is movably connected to a thermal control instrument body (5), a sliding groove is provided on the inner wall of the shell (1), a slider (6) is slidably connected inside the sliding groove, a cover plate (7) is fixedly connected to the surface of the slider (6), an observation window is provided on the surface of the cover plate (7), a rotating hole is provided on the back side of the cover plate (7), a rotating rod (8) is fixedly connected inside the rotating hole, a support rod (9) is rotatably connected to the surface of the rotating rod (8), one end of the support rod (9) is rotatably connected to a fixed box (10) through the rotating rod (8), and the front side of the fixed box (10) is fixedly connected to the back side of the shell (1). 2. The improved structure of a thermal control instrument according to claim 1 is characterized in that a first cavity is opened at the edge of the interior of the fixed box (10), and a water pump (11) is fixedly installed inside the first cavity. 3. An improved structure of a thermal control instrument according to claim 2, characterized in that: the input end of the water pump (11) is fixedly connected to a water pumping pipe (12), and the output end of the water pump (11) is fixedly connected to a U-shaped tube (13). 4. The improved structure of a thermal control instrument according to claim 1 is characterized in that a second cavity is opened inside the fixed box (10), and a coolant is arranged inside the second cavity. 5. The improved structure of a thermal control instrument according to claim 1, characterized in that a second threaded hole is opened on the surface of the fixing box (10), and a screw (14) is threadedly connected inside the threaded hole. 6. The improved structure of a thermal control instrument according to claim 1, characterized in that a rectangular groove is opened on one side of the fixing box (10), and a fan (15) is fixedly connected to the inner wall of the rectangular groove.