Optocoupler control box with stable connection

Abstract

The utility model relates to the technical field of communication, and discloses a stable-connection optocoupler control box, which comprises a mounting plate, the top of the mounting plate is rotatably connected with a shell, the four corners of the top of the mounting plate are provided with mounting assemblies, the front side of the shell is fixedly connected with a connecting block, the top of the connecting block is slidably connected with a pressing column, and the pressing column is fixedly connected with the shell. A limiting assembly is arranged outside the pressing column, a connecting rod is fixedly connected to the bottom of the pressing column, a top block is fixedly connected to the bottom of the connecting rod, a sliding ring is slidably connected to the outer portion of the connecting rod, a placing groove is formed in the mounting plate, and an elastic cylinder is fixedly connected to the inner portion of the placing groove; and the front side of the connecting column is fixedly connected with a trapezoidal block. According to the utility model, the outside of the optocoupler control box can be quickly opened, and then the inside of the optocoupler control box can be overhauled, so that the speed of overhauling and maintaining the optocoupler control box by workers is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of communications, and in particular to an optical coupling control box with stable connection. Background Art

[0002] Opto-isolated Control Box is an electronic device, usually used to isolate and control electrical signals. Its basic principle is to use an optical coupler (also called photoelectric coupler or optocoupler) to isolate the input signal from the output signal, thereby achieving electrical isolation. Opto-isolated Control Box is usually used in industrial automation, power systems, instrumentation, electronic equipment and other fields to isolate and control digital and analog signals.

[0003] In the prior art, some traditional optocoupler control boxes, during specific use, need to be manually disassembled using designated tools after being installed and used for a long time in order to inspect the inside of the optocoupler control box. This is time-consuming and labor-intensive, and affects work efficiency. Therefore, in response to the above problems, an optocoupler control box with a stable connection is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose an optocoupler control box with a stable connection, aiming to improve the problems in the prior art that the optocoupler control box cannot be quickly installed and the inside of the optocoupler control box cannot be ventilated and heat dissipated.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stably connected optocoupler control box, comprising a mounting plate, the top of the mounting plate is rotatably connected to a shell, the top four corners of the mounting plate are provided with mounting components, the front side of the shell is fixedly connected to a connecting block, the top of the connecting block is slidably connected to a push column, a limiting component is arranged on the outside of the push column, the bottom of the push column is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a top block, the outside of the connecting rod is slidably connected to a slip ring, a placement groove is provided inside the mounting plate, an elastic cylinder is fixedly connected inside the placement groove, a connecting column is slidably connected inside the placement groove, a trapezoidal block is fixedly connected to the front side of the connecting column, and a spring is sleeved on the outside of the connecting column.

[0006] Furthermore, each of the mounting components includes a mounting groove, the outside of the mounting groove is opened on the top of the mounting plate, and the inside of the mounting groove is threadedly connected with a bolt.

[0007] Furthermore, the limiting assembly includes a limiting block and a limiting groove 1, the rear side of the limiting block is fixedly connected to the front side of the push column, and the outside of the limiting groove 1 is opened inside the connecting block.

[0008] Furthermore, an external frame is fixedly connected to the right side of the mounting plate, a fan is fixedly connected to the interior of the external frame, air inlets are fixedly connected to the left and right sides of the interior of the external frame, a filter plate is slidably connected to the interior of the external frame, pressure blocks are fixedly connected to the front and rear sides of the filter plate, a sleeve is fixedly connected to the front and rear sides of the interior of the external frame, a spring 2 is provided inside the sleeve, a cylindrical sleeve is slidably connected to the interior of the sleeve, two limiting grooves 2 are provided on the top of the external frame, a fixing rod is fixedly connected to the interior of the limiting groove 2, a spring 3 is provided on the outer sleeve of the fixing rod, a baffle is slidably connected to the top of the external frame, and a top groove is provided on the top of the external frame.

[0009] Furthermore, the outside of the push column is slidably connected to the inside of the placement groove, and the bottom of the top block is in contact with the top of the trapezoidal block.

[0010] Furthermore, the outside of the slip ring is slidably connected to the inside of the placement groove, and the bottom of the top block is in contact with the top of the elastic cylinder.

[0011] Furthermore, one side of the spring 1 is fixedly connected to the rear side of the trapezoidal block, and the other side of the spring 1 is fixedly connected to the inside of the placement groove.

[0012] Furthermore, the outside of the baffle is slidably connected to the outside of the second limiting groove, and the bottom of the pressing block is in contact with the top of the cylindrical sleeve.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by using the connecting block, the pressing column, the limit block, the limit groove 1, the connecting rod, the top block, the slip ring, the placement groove, the elastic cylinder, the connecting column, the trapezoidal block, the spring 1 and other structures in coordination, the outside of the optical coupling control box can be quickly opened, and then the inside can be inspected, thereby speeding up the inspection and maintenance of the optical coupling control box by workers.

[0015] 2. In the utility model, by using the external frame, the fan, the air inlet, the filter plate, the pressure block, the sleeve, the second spring, the cylindrical sleeve, the second limit groove, the fixing rod, the third spring, the baffle, the top groove and other structures in coordination, the fan can be used to ventilate and dissipate heat inside the optocoupler control box to prevent the temperature inside the optocoupler control box from being too high, thereby preventing the internal electronic components from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a photocoupler control box with stable connection proposed by the utility model;

[0017] Figure 2This is a schematic diagram of the structure of a connection block of a photocoupler control box with stable connection proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a push column of a photocoupler control box with a stable connection proposed by the utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of a baffle structure of a photocoupler control box with a stable connection proposed by the utility model;

[0021] Figure 6 This is an exploded view of the filter plate structure of a stably connected optocoupler control box proposed by the utility model.

[0022] Legend:

[0023] 1. Mounting plate; 2. Housing; 3. Mounting groove; 4. Bolt; 5. Connecting block; 6. Press column; 7. Limiting block; 8. Limiting groove one; 9. Connecting rod; 10. Top block; 11. Slip ring; 12. Placement groove; 13. Elastic cylinder; 14. Connecting column; 15. Trapezoidal block; 16. Spring one; 17. External frame; 18. Fan; 19. Air inlet; 20. Filter plate; 21. Pressing block; 22. Sleeve; 23. Spring two; 24. Cylinder sleeve; 25. Limiting groove two; 26. Fixing rod; 27. Spring three; 28. Baffle; 29. ​​Top groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1 - Figure 2 As shown, an embodiment of the utility model is provided: a photocoupler control box with stable connection, including a mounting plate 1, the mounting plate 1 is used to install and fix the electronic components inside the housing 2, the top of the mounting plate 1 is rotatably connected with the housing 2, the housing 2 is used to protect the electronic components, the four corners of the top of the mounting plate 1 are provided with mounting components, each mounting component includes a mounting groove 3, the mounting groove 3 is used to match the bolt 4 to install the mounting plate 1, the outside of the mounting groove 3 is opened at the top of the mounting plate 1, and the inside of the mounting groove 3 is threadedly connected with the bolt 4;

[0026] The front side of the shell 2 is fixedly connected with a connecting block 5, and the connecting block 5 is used to allow the push column 6 to slide. The push column 6 is used to connect the limit block 7 and the connecting rod 9. The top of the connecting block 5 is slidably connected with the push column 6. A limiting component is arranged on the outside of the push column 6. The limiting component includes a limit block 7 and a limit groove 8. The limit groove 8 is used to limit the push column 6 when sliding. The rear side of the limit block 7 is fixedly connected to the front side of the push column 6.

[0027] Reference Figure 2 As shown, the outside of the push column 6 is slidably connected to the inside of the placement groove 12, the bottom of the top block 10 contacts the top of the trapezoidal block 15, the outside of the limit groove 8 is opened in the inside of the connecting block 5, the bottom of the push column 6 is fixedly connected with a connecting rod 9, the connecting rod 9 is used to connect the top block 10, the bottom of the connecting rod 9 is fixedly connected with the top block 10, the top block 10 is used to push the trapezoidal block 15, the outside of the connecting rod 9 is slidably connected with a slip ring 11, the slip ring 11 is used to slide out with the top block 10, the outside of the slip ring 11 is slidably connected to the inside of the placement groove 12, the bottom of the top block 10 contacts the top of the elastic cylinder 13, the inside of the mounting plate 1 is provided with a placement groove 12, the placement groove 12 is used to fix the elastic cylinder 13, the inside of the placement groove 12 is fixedly connected with the elastic cylinder 13, the elastic cylinder 13 is used to push the top block 10;

[0028] The inside of the placement groove 12 is slidably connected with a connecting column 14, and the connecting column 14 is used to connect the trapezoidal block 15. The front side of the connecting column 14 is fixedly connected with the trapezoidal block 15, and the trapezoidal block 15 is used to limit and fix the top of the top block 10. The outside of the connecting column 14 is provided with a spring 16, and the spring 16 is used to push the trapezoidal block 15. One side of the spring 16 is fixedly connected to the rear side of the trapezoidal block 15, and the other side of the spring 16 is fixedly connected to the inside of the placement groove 12.

[0029] Reference Figure 3 - Figure 4As shown, the right side of the mounting plate 1 is fixedly connected with an external frame 17, and the external frame 17 is used to install a fan 18. The internal part of the external frame 17 is fixedly connected with a fan 18, and the fan 18 is used to transport external air into the interior of the housing 2. The left and right sides of the internal part of the external frame 17 are fixedly connected with air inlets 19. The internal part of the external frame 17 is slidably connected with a filter plate 20, and the filter plate 20 is used to filter impurities in the air. The front and rear sides of the filter plate 20 are fixedly connected with a pressing block 21, and the pressing block 21 is fixedly connected with the pressing block 21. 1 is to limit the filter plate 20, the outside of the baffle 28 is slidably connected to the outside of the limiting groove 25, the bottom of the pressure block 21 is in contact with the top of the cylindrical sleeve 24, the front and rear sides of the interior of the external frame 17 are fixedly connected with the sleeve 22, the sleeve 22 and the cylindrical sleeve 24 are to prevent the spring 23 from deforming, the sleeve 22 is provided with a spring 23, the spring 23 is to push the cylindrical sleeve 24, so that the filter plate 20 pops out, and the sleeve 22 is slidably connected with the cylindrical sleeve 24.

[0030] Reference Figure 5 - Figure 6 As shown, two limiting grooves 25 are provided at the top of the external frame 17, and the limiting grooves 25 are used to fix the fixing rods 26. The limiting grooves 25 are fixedly connected to the inside of the limiting grooves 25 with the fixing rods 26, and the fixing rods 26 are used to prevent the springs 27 from deforming. The fixing rods 26 are sleeved with springs 27 on the outside, and the springs 27 are used to push the baffle 28. The top of the external frame 17 is slidably connected with the baffle 28, and the baffle 28 is used to limit and block the top groove 29. The top of the external frame 17 is provided with a top groove 29, and the top groove 29 is used to quickly remove the filter plate 20.

[0031] Working principle: When installing the optocoupler control box, workers first limit the mounting plate 1 to the position where it needs to be installed, and then use the mounting groove 3 and bolt 4 to limit and fix the mounting plate 1. Then, the housing 2 and the mounting plate 1 need to be closed. It is only necessary to press the pressing column 6 so that the connecting rod 9 fixedly connected to the bottom of the pressing column 6 cooperates with the top block 10 to push the trapezoidal block 15, so that the trapezoidal block 15 cooperates with the connecting column 14 to slide to the rear side. After reaching the appropriate position, the spring 16 will push the trapezoidal block 15 so that the bottom of the trapezoidal block 15 is against the top of the top block 10. The part is limited and fixed, and then the placement groove 12 cooperates with the connecting block 5 to close the mounting plate 1, and then when the push column 6 is pressed, the push column 6 can be limited by the limit block 7 and the limit groove 8, and then when it is necessary to inspect the electronic components inside the housing 2, it is only necessary to press the push column 6 again, and then the slip ring 11 also slides to the bottom of the trapezoidal block 15, and then the trapezoidal block 15 is pushed by the slip ring 11 with an amplitude, so that the trapezoidal block 15 returns to the inside of the placement groove 12, and then the top block 10 slides out synchronously, and then the mounting plate 1 and the housing 2 are opened and closed;

[0032] Then, when it is necessary to dissipate heat for the electronic components inside the housing 2, it is only necessary to start the fan 18 so that the fan 18 transmits external air into the interior of the housing 2, and at the same time filters the inhaled air through the filter plate 20 to prevent the inhaled dust from damaging the electronic components inside the housing 2. Then, when it is necessary to clean the filter plate 20, it is only necessary to push the baffle 28 to the left so that the baffle 28 cooperates with the fixing rod 26 and the second limit groove 25 to move so that the top groove 29 is exposed, and then the sleeve 22 cooperates with the second spring 23 and the cylindrical sleeve 24 so that the cylindrical sleeve 24 pushes the pressing block 21 and the filter plate 20, so that the filter plate 20 is exposed from the inside of the top groove 29, and then the filter plate 20 can be taken out for cleaning.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical coupler control box with stable connection, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is rotatably connected to the housing (2), and the four corners of the top of the mounting plate (1) are provided with mounting components. The front side of the housing (2) is fixedly connected to a connecting block (5), and the top of the connecting block (5) is slidably connected to a pressing column (6). A limiting component is arranged on the outside of the pressing column (6), and the bottom of the pressing column (6) is fixedly connected to a connecting rod (9), and the bottom of the connecting rod (9) is fixedly connected to a top block (10). The outside of the connecting rod (9) is slidably connected to a slip ring (11). A placement groove (12) is provided inside the mounting plate (1), and an elastic cylinder (13) is fixedly connected inside the placement groove (12). A connecting column (14) is slidably connected inside the placement groove (12), and a trapezoidal block (15) is fixedly connected to the front side of the connecting column (14), and a spring (16) is sleeved on the outside of the connecting column (14).

2. The optical coupler control box with stable connection according to claim 1, characterized in that: Each of the mounting components comprises a mounting groove (3), the outside of the mounting groove (3) is opened on the top of the mounting plate (1), and the inside of the mounting groove (3) is threadedly connected with a bolt (4).

3. The optical coupler control box with stable connection according to claim 1, characterized in that: The limiting assembly comprises a limiting block (7) and a limiting groove (8), the rear side of the limiting block (7) is fixedly connected to the front side of the push column (6), and the outside of the limiting groove (8) is opened inside the connecting block (5).

4. The optical coupler control box with stable connection according to claim 1, characterized in that: The right side of the mounting plate (1) is fixedly connected to an external frame (17), the interior of the external frame (17) is fixedly connected to a fan (18), the interior of the external frame (17) is fixedly connected to air inlets (19) on both left and right sides, the interior of the external frame (17) is slidably connected to a filter plate (20), the front and rear sides of the filter plate (20) are fixedly connected to pressure blocks (21), the interior of the external frame (17) is fixedly connected to sleeves (22), the sleeves A spring 2 (23) is arranged inside the sleeve (22), a cylindrical sleeve (24) is slidably connected inside the sleeve (22), two limiting grooves 2 (25) are provided on the top of the external frame (17), a fixing rod (26) is fixedly connected inside the limiting grooves 2 (25), a spring 3 (27) is sleeved outside the fixing rod (26), a baffle (28) is slidably connected to the top of the external frame (17), and a top groove (29) is provided on the top of the external frame (17).

5. The optical coupling control box with stable connection according to claim 1, characterized in that: The outside of the push column (6) is slidably connected to the inside of the placement groove (12), and the bottom of the top block (10) is in contact with the top of the trapezoidal block (15).

6. The optical coupler control box with stable connection according to claim 1, characterized in that: The outside of the sliding ring (11) is slidably connected to the inside of the placement groove (12), and the bottom of the top block (10) is in contact with the top of the elastic cylinder (13).

7. The optical coupling control box with stable connection according to claim 1, characterized in that: One side of the spring one (16) is fixedly connected to the rear side of the trapezoidal block (15), and the other side of the spring one (16) is fixedly connected to the inside of the placement groove (12).

8. The optical coupling control box with stable connection according to claim 4, characterized in that: The outside of the baffle (28) is slidably connected to the outside of the second limiting groove (25), and the bottom of the pressing block (21) is in contact with the top of the cylindrical sleeve (24).

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