A temperature-controllable semiconductor refrigerator controller

Abstract

The application relates to the technical field of controllers, and discloses a temperature-controllable semiconductor refrigerator controller which comprises a controller body, two fixed blocks are fixedly connected to the inner walls of the two sides of the controller body, heating wires are fixedly connected in the two fixed blocks, a motor is fixedly connected to the bottom inner wall of the controller body, a worm is fixedly connected to one end of a motor output shaft, a worm wheel is rotatably connected to one side inner wall of the controller body and is engaged with the worm, a rotating disc is fixedly connected to one side of the worm wheel, and a first protruding rod is fixedly connected to the outside of the rotating disc. The controller body inside can be heated, the controller can be prevented from malfunctioning due to excessively low internal temperature, the use effect of the controller is improved, the controller can be conveniently disassembled and replaced, the disassembling convenience of the controller is improved, the wear resistance of the controller is improved, and the service life of the controller is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of controller, in particular to a temperature-controllable semiconductor refrigerator controller. BACKGROUND

[0002] The semiconductor refrigerator, also known as electronic refrigerator, realizes refrigeration through high-efficiency annular double-layer heat pipe heat dissipation and conduction technology and automatic voltage and current control technology. The current semiconductor refrigerator can control temperature through a controller.

[0003] However, the temperature-controllable semiconductor refrigerator controller is usually installed in the interior of the refrigerator. When the refrigerator is used, the controller will frost due to the excessively low temperature in the interior, which will cause the controller to malfunction and inconvenient temperature control, so that the temperature of the refrigerator cannot be controlled. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the defects of the prior art, the present application provides a temperature-controllable semiconductor refrigerator controller, which mainly solves the problem that the controller will frost due to the excessively low temperature in the interior when the refrigerator is used, which will cause the controller to malfunction and inconvenient temperature control.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0008] A temperature-controllable semiconductor refrigerator controller, comprising a controller body, two fixed blocks are fixedly connected to the inner walls of the two sides of the controller body, heating wires are fixedly connected in the two fixed blocks, a motor is fixedly connected to the bottom inner wall of the controller body, a worm is fixedly connected to one end of the output shaft of the motor, a worm wheel is rotatably connected to one side inner wall of the controller body, and the worm and the worm wheel are meshed, a rotating disc is fixedly connected to one side of the worm wheel, a first protruding rod is fixedly connected to the outer side of the rotating disc, a fixed rod is fixedly connected to the bottom inner wall of the controller body, a second protruding rod is slidably connected to the outer side of the fixed rod, and the second protruding rod is in contact with the first protruding rod, a compression spring is fixedly connected to the outer side of the second protruding rod, and the compression spring is fixed with the controller body, an electrically conductive rod is fixedly connected to one end of the second protruding rod, and the electrically conductive rod is in contact with the heating wire, and a baffle is fixedly connected to the top end of the fixed rod.

[0009] Further, one side of the controller body is provided with two sliding grooves, two sliding grooves are slidably connected with wedge blocks, one side of the wedge block is fixedly connected with a spring, and the spring is fixed with the sliding groove, one side of the wedge block is rotatably connected with a threaded rod, the outer side of the threaded rod is threadedly connected with a push plate, the outer side of the threaded rod is fixedly connected with a first pulley, the bottom of the wedge block is fixedly connected with a connecting plate, one side of the connecting plate is rotatably connected with a second pulley, the second pulley and the first pulley are wound with a belt, one side of the wedge block is fixedly connected with two guide rods, and the belt is wound with the guide rod.

[0010] On the basis of the foregoing scheme, one side of the push plate is fixedly connected with a non-slip pad, and the non-slip pad is the same length as the push plate.

[0011] As a further scheme of the application, one side of the wedge block is fixedly connected with a second positioning column, and the second positioning column is slidably connected with the push plate.

[0012] Further, the bottom of the wedge block is fixedly connected with a fixing rib, and the fixing rib is fixed with the connecting plate.

[0013] On the basis of the foregoing scheme, one side of the second pulley is fixedly connected with a knob.

[0014] As a further scheme of the application, the sliding groove is fixedly connected with a first positioning column, and the first positioning column passes through the wedge block.

[0015] Further, the top of the controller body is fixedly connected with a handle, the outer side of the handle is sleeved with a rubber sleeve, and the outer side of the controller body is provided with a wear-resistant coating.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the application provides a temperature-controllable semiconductor refrigerator controller, which has the following beneficial effects:

[0018] 1. By cooperating the heating wire and the conductive rod, the motor drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the rotating disc to rotate, the rotating disc pushes the second protruding rod to move downward through the first protruding rod, the second protruding rod moves downward and presses the compression spring, when the first protruding rod and the second protruding rod are separated, the second protruding rod is reset through the action force of the compression spring, the heating wire is electrified to heat, thereby heating the inside of the controller body, avoiding the low temperature inside the controller to cause the controller to malfunction, and improving the use effect of the controller.

[0019] 2. By using the wedge block, threaded rod, and push block in combination, insert the wedge block into the reserved mounting hole, and then rotate the second pulley. The second pulley will drive the first pulley to rotate through the belt. The first pulley will drive the threaded rod to rotate, and the threaded rod will move the push plate. Thus, the controller is fixed by the expansion of the push plate. When it is necessary to disassemble the controller, simply reverse the second pulley. This makes it easy to disassemble and replace the controller, improving the convenience of controller disassembly.

[0020] 3. By setting the anti-slip pad, the anti-slip pad will come into contact with the inner wall of the mounting hole when the push plate moves, thereby increasing the friction between the push plate and the inner wall of the mounting hole, making the controller installation more stable and improving the stability of the controller installation.

[0021] 4. The wear-resistant coating is applied evenly to the outside of the controller, protecting it from wear and increasing its wear resistance, thereby extending its service life. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front three-dimensional structure of a temperature-controlled semiconductor refrigerator controller proposed in this invention;

[0023] Figure 2 This is a schematic diagram of the rear three-dimensional structure of a temperature-controllable semiconductor refrigerator controller proposed in this invention.

[0024] Figure 3 This is a partially enlarged schematic diagram of a temperature-controlled semiconductor refrigerator controller proposed in this invention.

[0025] Figure 4 This is a cross-sectional view of the controller body of a temperature-controlled semiconductor refrigerator controller proposed in this invention.

[0026] Figure 5 This is a partial cross-sectional view of a temperature-controlled semiconductor refrigerator controller proposed in this invention.

[0027] In the diagram: 1. Rubber sleeve; 2. Handle; 3. Controller body; 4. Wear-resistant coating; 5. Wedge block; 6. Push plate; 7. Connecting plate; 8. Anti-slip pad; 9. Slide groove; 10. First positioning post; 11. Spring; 12. Guide rod; 13. Second positioning post; 14. First pulley; 15. Threaded rod; 16. Fixing rib; 17. Second pulley; 18. Knob; 19. Belt; 20. Fixing block; 21. Heating wire; 22. Conductive rod; 23. Worm gear; 24. First protruding rod; 25. Baffle; 26. Second protruding rod; 27. Fixing rod; 28. Compression spring; 29. ​​Turntable; 30. Motor; 31. Worm gear. Detailed Implementation

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] With reference to Figures 1-5 A temperature-controllable semiconductor refrigerator controller, comprising a controller body 3, two fixed blocks 20 are welded on the inner walls of the two sides of the controller body 3, heating wires 21 are welded in the two fixed blocks 20, a motor 30 is fixed on the bottom inner wall of the controller body 3 through bolts, one end of the output shaft of the motor 30 is fixed with a worm 23 through bolts, a worm wheel 31 is rotatably connected to the inner wall of one side of the controller body 3, and the worm 23 and the worm wheel 31 are engaged, one side of the worm wheel 31 is fixed with a rotating disc 29 through bolts, a first protruding rod 24 is welded on the outer side of the rotating disc 29, a fixed rod 27 is welded on the bottom inner wall of the controller body 3, a second protruding rod 26 is slidably connected to the outer side of the fixed rod 27, and the second protruding rod 26 is in contact with the first protruding rod 24, a compression spring 28 is welded on the outer side of the second protruding rod 26, and the compression spring 28 is fixed with the controller body 3, a conductive rod 22 is welded on one end of the second protruding rod 26, and the conductive rod 22 is in contact with the heating wires 21, a baffle 25 is welded on the top end of the fixed rod 27, the motor 30 is started, the motor 30 drives the worm 23 to rotate, the worm 23 drives the worm wheel 31 to rotate through the engagement with the worm wheel 31, the worm wheel 31 drives the rotating disc 29 to rotate, the rotating disc 29 drives the first protruding rod 24 to rotate, the first protruding rod 24 extrudes the second protruding rod 26 in the process of rotating, the second protruding rod 26 drives the conductive rod 22 to move downward and extrude the compression spring 28, so that the conductive rod 22 is out of contact with the heating wires 21, when the first protruding rod 24 rotates to be out of contact with the second protruding rod 26, the second protruding rod 26 drives the conductive rod 22 to reset through the action force of the compression spring 28, so that the conductive rod 22 recontacts with the heating wires 21, and the heating wires 21 are powered to heat, so the heating wires 21 heat the inside of the controller, which avoids that the inside of the controller is too low in temperature to cause the controller to malfunction, and improves the use effect of the controller.

[0030] Especially in the present application, one side of the controller body 3 is provided with two sliding grooves 9, the wedge-shaped block 5 is slidably connected in the two sliding grooves 9, the spring 11 is welded on one side of the wedge-shaped block 5, and the spring 11 is fixed with the sliding groove 9, the threaded rod 15 is rotatably connected on one side of the wedge-shaped block 5, the push plate 6 is threadedly connected on the outer side of the threaded rod 15, the first pulley 14 is key-connected on the outer side of the threaded rod 15, the connecting plate 7 is welded on the bottom of the wedge-shaped block 5, the second pulley 17 is rotatably connected on one side of the connecting plate 7, the belt 19 is wound between the second pulley 17 and the first pulley 14, two guide rods 12 are welded on one side of the wedge-shaped block 5, and the belt 19 is wound with the guide rod 12, the wedge-shaped block 5 on the controller body 3 is inserted into the reserved mounting hole, at this time, the wedge-shaped block 5 is pressed to move, the wedge-shaped block 5 presses the spring 11, and the friction between the wedge-shaped block 5 and the mounting hole is increased under the action of the spring 11, so that the controller is fixed, then the second pulley 17 is rotated, the second pulley 17 drives the first pulley 14 to rotate through the belt 19, the first pulley 14 drives the threaded rod 15 to rotate, the threaded rod 15 moves the push plate 6, so that the push plate 6 is expanded, and the controller is fixed, when the controller needs to be disassembled, the second pulley 17 is reversed, the push plate 6 is reset, at this time, the controller can be disassembled from the mounting hole, the controller is convenient to disassemble and replace, the convenience of disassembling the controller is improved, the anti-skid pad 8 is bonded on one side of the push plate 6, the anti-skid pad 8 is as long as the push plate 6, the anti-skid pad 8 on the push plate 6 is in contact with the inner wall of the mounting hole, so that the friction between the push plate 6 and the inner wall of the mounting hole is increased, the controller is installed more stably, the stability of the controller installation is improved, the second positioning column 13 is welded on one side of the wedge-shaped block 5 and is slidably connected with the push plate 6, the second positioning column 13 plays a guiding role in the movement of the push plate 6, the fixing rib 16 is welded on the bottom of the wedge-shaped block 5 and is fixed with the connecting plate 7, the fixing rib 16 can strengthen the stability of the fixing between the wedge-shaped block 5 and the connecting plate 7, the knob 18 is fixed on one side of the second pulley 17 through bolts, the staff can rotate the second pulley 17 through the knob 18, the first positioning column 10 is fixed in the sliding groove 9 through bolts, and the first positioning column 10 passes through the wedge-shaped block 5, the handle 2 is fixed on the top of the controller body 3 through bolts, the rubber sleeve 1 is sleeved on the outer side of the handle 2, the wear-resistant coating 4 is arranged on the outer side of the controller body 3, the wear-resistant coating 4 is evenly coated on the outer side of the controller, the controller can be protected, the wear resistance of the controller is improved, and the service life of the controller is improved.

[0031] The working principle of the embodiment is as follows: when in use, the wedge-shaped block 5 on the controller body 3 is inserted into the reserved mounting hole, at this time, the wedge-shaped block 5 is pressed to move, the wedge-shaped block 5 presses the spring 11, and the wedge-shaped block 5 and the mounting hole are increased in friction force under the action force of the spring 11, so that the controller is fixed, then the second pulley 17 is rotated, the second pulley 17 drives the first pulley 14 to rotate through the belt 19, the first pulley 14 drives the threaded rod 15 to rotate, the threaded rod 15 moves the push plate 6, so that the anti-skid pad 8 on the push plate 6 is in contact with the inner wall of the mounting hole, and the controller is fixed through the expansion of the push plate 6, when the controller needs to be disassembled, the second pulley 17 is reversed, the push plate 6 is reset, at this time, the controller can be disassembled from the mounting hole, the controller is convenient to disassemble and replace, and the convenience of disassembling the controller is improved, when the temperature inside the refrigerator is too low, the motor 30 is started, the motor 30 drives the worm 23 to rotate, the worm 23 drives the worm gear 31 to rotate through meshing with the worm gear 31, the worm gear 31 drives the rotating disc 29 to rotate, the rotating disc 29 drives the first lug 24 to rotate, the first lug 24 extrudes the second lug 26 in the rotating process, the second lug 26 drives the conductive rod 22 to move downward and extrude the compression spring 28, so that the conductive rod 22 is separated from the heating wire 21, when the first lug 24 rotates to be separated from the second lug 26, the second lug 26 drives the conductive rod 22 to reset through the action force of the compression spring 28, so that the conductive rod 22 is reconnected with the heating wire 21, and the heating wire 21 is powered to heat, so that the heating wire 21 heats the inside of the controller, the temperature inside the controller is prevented from being too low to cause the controller to malfunction, and the use effect of the controller is improved.

[0032] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0033] In the description in the text, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, it can be mechanically connected, it can be electrically connected, and it can be directly connected. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A temperature-controllable semiconductor refrigerator controller comprising a controller body (3), characterized in that, Two fixing blocks (20) are fixedly connected to the inner walls of both sides of the controller body (3). A heating wire (21) is fixedly connected to each of the two fixing blocks (20). A motor (30) is fixedly connected to the inner wall of the bottom of the controller body (3). A worm gear (23) is fixedly connected to one end of the output shaft of the motor (30). A worm wheel (31) is rotatably connected to the inner wall of one side of the controller body (3), and the worm gear (23) and the worm wheel (31) mesh with each other. One side of the worm wheel (31) is fixedly connected to... A turntable (29) is connected to the outer side of the turntable (29), and a first protruding rod (24) is fixedly connected to the outer side of the turntable (29). A fixing rod (27) is fixedly connected to the bottom inner wall of the controller body (3). A second protruding rod (26) is slidably connected to the outer side of the fixing rod (27), and the second protruding rod (26) is in contact with the first protruding rod (24). A compression spring (28) is fixedly connected to the outer side of the second protruding rod (26), and the compression spring (28) is fixed to the controller body (3). One end of the second protruding rod (26) is fixed. A conductive rod (22) is connected to the heating wire (21), and a baffle (25) is fixedly connected to the top of the fixed rod (27). Two sliding grooves (9) are opened on one side of the controller body (3), and wedge blocks (5) are slidably connected in both sliding grooves (9). A spring (11) is fixedly connected to one side of the wedge block (5), and the spring (11) is fixed to the sliding groove (9). A threaded rod (15) is rotatably connected to one side of the wedge block (5). A push plate (6) is threaded to the outside of the rod (15). A first pulley (14) is fixedly connected to the outside of the threaded rod (15). A connecting plate (7) is fixedly connected to the bottom of the wedge block (5). A second pulley (17) is rotatably connected to one side of the connecting plate (7). A belt (19) is wound between the second pulley (17) and the first pulley (14). Two guide rods (12) are fixedly connected to one side of the wedge block (5), and the belt (19) is wound around the guide rods (12).

2. The temperature-controllable semiconductor refrigerator controller according to claim 1, wherein An anti-slip pad (8) is fixedly connected to one side of the push plate (6), and the anti-slip pad (8) is the same length as the push plate (6).

3. The temperature-controllable semiconductor refrigerator controller according to claim 1, wherein The wedge block (5) is fixedly connected to a second positioning post (13) on one side, and the second positioning post (13) is slidably connected to the push plate (6).

4. The temperature-controllable semiconductor refrigerator controller according to claim 3, wherein The bottom of the wedge block (5) is fixedly connected with a fixing rib (16), and the fixing rib (16) is fixed to the connecting plate (7).

5. The temperature-controllable semiconductor refrigerator controller according to claim 1, wherein A knob (18) is fixedly connected to one side of the second pulley (17).

6. The temperature-controllable semiconductor refrigerator controller according to claim 1, wherein The first positioning post (10) is fixedly connected inside the groove (9), and the first positioning post (10) passes through the wedge block (5).

7. The temperature-controllable semiconductor refrigerator controller according to claim 1, wherein The top of the controller body (3) is fixedly connected to a handle (2), and a rubber sleeve (1) is fitted on the outside of the handle (2). The outside of the controller body (3) is provided with a wear-resistant coating (4).

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