Automatic monitoring device for electrical control cabinet

Abstract

The utility model belongs to the technical field of electrical control cabinets, particularly relates to an automatic monitoring device for an electrical control cabinet, and provides the following scheme aiming at the problems that when the temperature of the electrical control cabinet is relatively high in the prior art, workers are difficult to find the temperature quickly, and the electrical control cabinet is easy to damage at the moment. The control box is fixedly connected to the top of the electrical control cabinet; the motor is fixedly connected to the right side of the control box, and an output shaft of the motor extends into the control box and is fixedly connected with a gear; the supporting frame is slidably connected to the inner wall of the top of the control box; the buzzer is fixedly connected to the left side of the supporting frame; the electric control cabinet has the beneficial effects that when the temperature detector detects that the temperature of the electric control cabinet is too high, the temperature detector controls the output shaft of the motor to rotate, and at the moment, the motor can control the buzzer to extend out of the control cabinet to give an alarm, so that the electric control cabinet is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, in particular to an automatic monitoring device for electric control cabinets. Background Art

[0002] In the prior art, the electrical control cabinet is developed by using a frequency converter. According to the working conditions, AC input reactors, output reactors, DC reactors and EMI filters, brake units, brake resistors, contactors, intermediate relays, thermal relays, programmable controllers (PLCs), programmable operation terminals (GOTs), electric meters, cooling fans, etc. can be installed in the frequency converter cabinet. According to the system working conditions, various control buttons and indicator lights such as forward, reverse, motor speed increase, motor speed decrease, jog forward, jog reverse, manual / automatic, emergency stop, frequency conversion / power frequency, PLC control, touch screen, etc. are set on the frequency converter cabinet panel. The more established ones are: constant pressure water supply frequency converter control cabinet (1 control 1, 1 control 2, 1 control 3, etc.), escalator frequency converter control cabinet, central air conditioning circulating water pump frequency converter cabinet, fan frequency converter energy-saving cabinet, air compressor constant pressure air supply system (frequency converter energy-saving soft start control system), etc. In the prior art, when the temperature of the electrical control cabinet itself is high, it is difficult for the staff to quickly find it, and it is easy to cause damage to the electrical control cabinet at this time.

[0003] Therefore, the present application proposes an automatic monitoring device for an electrical control cabinet to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when the temperature of the electrical control cabinet itself is high, it is difficult for the staff to quickly find out, which may easily cause damage to the electrical control cabinet, and proposes an automatic monitoring device for the electrical control cabinet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic monitoring device for an electrical control cabinet comprises an electrical control cabinet;

[0007] A control box, wherein the control box is fixedly connected to the top of the electrical control cabinet;

[0008] A motor, wherein the motor is fixedly connected to the right side of the control box, and an output shaft of the motor extends into the control box and is fixedly connected to a gear;

[0009] A support frame, the support frame is slidably connected to the top inner wall of the control box;

[0010] A buzzer, the buzzer is fixedly connected to the left side of the support frame;

[0011] A temperature detector, which is fixedly connected to the right side of the electrical control cabinet and is connected to the motor wires;

[0012] A control mechanism, the control mechanism includes a threaded column, a threaded ring, a movable belt, a sliding plate, an inclined panel and a connecting plate, the threaded column is rotatably connected to the bottom inner wall of the control box, the threaded ring is threadedly sleeved on the outer wall of the threaded column, and the front side of the threaded ring is slidably connected to the front inner wall of the control box, the rear side of the threaded ring is provided with teeth, and the threaded ring is meshed with the gear through the teeth, the movable belt is fixedly connected to the outer wall of the threaded column, the sliding plate is slidably connected to the bottom inner wall of the control box, the inclined panel is slidably connected to the left inner wall of the control box, the connecting plate is rotatably connected to the front side of the inclined panel, and the right side of the connecting plate is rotatably connected to the front side of the support frame.

[0013] As a preferred solution of the utility model, the inner wall of the bottom of the control box is rotatably connected with a rotating column, and the outer wall of the rotating column is in contact with the outer wall of the movable belt.

[0014] As a preferred solution of the utility model, the left side of the sliding plate is rotatably connected with a rotating wheel, and the rotating wheel is in active contact with the inclined surface of the inclined plate.

[0015] As a preferred solution of the utility model, a guide groove is provided on the bottom inner wall of the control box.

[0016] As a preferred solution of the utility model, a No. 2 spring is fixedly connected to the right side of the support frame, and one end of the No. 2 spring is fixedly connected to the right inner wall of the control box.

[0017] As a preferred solution of the utility model, a No. 1 spring is fixedly connected to the left side of the sliding plate, and one end of the No. 1 spring is fixedly connected to the left inner wall of the control box. The bottom of the sliding plate extends into the guide groove and is slidably connected to the inner wall of the guide groove.

[0018] Beneficial effects:

[0019] 1. When the temperature detector detects that the temperature of the electrical control cabinet is too high, the temperature detector controls the output shaft of the motor to rotate, and the motor can synchronously control the gear to rotate. When the gear rotates, the gear can control the thread ring to descend through the tooth pattern;

[0020] 2. As the threaded ring moves, the threaded ring can control the threaded column to rotate through its own thread. When the threaded column rotates, the threaded column can pull the movable belt to move and reel. When the movable belt moves, the movable belt can pull the sliding plate to move to the left. When the sliding plate moves, the sliding plate can drive the rotating wheel to move. At this time, the rotating wheel contacts the inclined surface of the inclined plate, controlling the inclined plate to rise;

[0021] 3. When the inclined panel moves, the inclined panel can pull the connecting plate to move, and the connecting plate can pull the supporting frame to move, thereby controlling the buzzer to extend outside the control box to alarm, which is convenient to use.

[0022] In the utility model: when the temperature detector detects that the temperature of the electrical control cabinet is too high, the output shaft of the motor is controlled to rotate through the temperature detector. At this time, the motor can control the buzzer to extend outside the control box to alarm, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural sectional view of the utility model;

[0024] Figure 2 It is a three-dimensional diagram of the structure of the sliding plate and the rotating wheel of the utility model;

[0025] Figure 3 It is a three-dimensional diagram of the structure of the threaded ring of the utility model;

[0026] Figure 4 It is an enlarged structural diagram of structure A of the present utility model.

[0027] In the figure: 1. electrical control cabinet; 2. control box; 3. motor; 4. gear; 5. threaded ring; 6. threaded column; 7. movable belt; 8. rotating column; 9. sliding plate; 10. spring No. 1; 11. inclined plate; 12. connecting plate; 13. support frame; 14. spring No. 2; 15. buzzer; 16. temperature detector. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example

[0030] Reference Figure 1-Figure 4 , an automatic monitoring device for an electrical control cabinet, comprising an electrical control cabinet 1;

[0031] A control box 2, which is fixedly connected to the top of the electrical control cabinet 1;

[0032] Motor 3, which is fixedly connected to the right side of the control box 2, and the output shaft of the motor 3 extends into the control box 2 and is fixedly connected to the gear 4;

[0033] A support frame 13, the support frame 13 is slidably connected to the top inner wall of the control box 2;

[0034] A buzzer 15, which is fixedly connected to the left side of the support frame 13;

[0035] The temperature detector 16 is fixedly connected to the right side of the electrical control cabinet 1, and the temperature detector 16 is connected to the motor 3 by wires;

[0036] The control mechanism includes a threaded column 6, a threaded ring 5, a movable belt 7, a sliding plate 9, an inclined panel 11 and a connecting plate 12. The threaded column 6 is rotatably connected to the bottom inner wall of the control box 2. The threaded ring 5 is threadedly sleeved on the outer wall of the threaded column 6, and the front side of the threaded ring 5 is slidably connected to the front inner wall of the control box 2. The rear side of the threaded ring 5 is provided with a tooth pattern, and the threaded ring 5 is meshed with the gear 4 through the tooth pattern. The movable belt 7 is fixedly connected to the outer wall of the threaded column 6, the sliding plate 9 is slidably connected to the bottom inner wall of the control box 2, the inclined panel 11 is slidably connected to the left inner wall of the control box 2, the connecting plate 12 is rotatably connected to the front side of the inclined panel 11, and the right side of the connecting plate 12 is rotatably connected to the front side of the support frame 13.

[0037] By means of the above structure: by setting the support frame 13, the support frame 13 plays the effect of supporting the sub-buzzer 15, and can control the buzzer 15 to move, and by setting the temperature detector 16, the temperature detector 16 works, and the temperature of the electrical control cabinet 1 can be checked.

[0038] As a preferred solution of the utility model, the bottom inner wall of the control box 2 is rotatably connected with a rotating column 8, and the outer wall of the rotating column 8 is in contact with the outer wall of the movable belt 7. By setting the rotating column 8, the rotating column 8 serves to provide a moving fulcrum for the movable belt 7.

[0039] As a preferred solution of the utility model, the left side of the sliding plate 9 is rotatably connected to a rotating wheel, and the rotating wheel is in active contact with the inclined surface of the inclined plate 11. When the sliding plate 9 moves, the electric rotating wheel of the sliding plate 9 contacts the inclined surface of the inclined plate 11, and the inclined plate 11 can be controlled to rise.

[0040] As a preferred solution of the utility model, a guide groove is provided on the inner wall of the bottom of the control box 2. By providing the guide groove, the guide groove guides the sliding plate 9 to move.

[0041] As a preferred solution of the utility model, a No. 2 spring 14 is fixedly connected to the right side of the support frame 13, and one end of the No. 2 spring 14 is fixedly connected to the right inner wall of the control box 2. By setting the No. 2 spring 14, the No. 2 spring 14 can pull the support frame 13 back to its original position by its own elastic force.

[0042] As a preferred solution of the utility model, a No. 1 spring 10 is fixedly connected to the left side of the sliding plate 9, and one end of the No. 1 spring 10 is fixedly connected to the left inner wall of the control box 2. The bottom of the sliding plate 9 extends into the guide groove and is slidably connected to the inner wall of the guide groove. By setting the No. 1 spring 10, the No. 1 spring 10 can push the sliding plate 9 to return to its original position, and at the same time, the sliding plate 9 is restricted by the guide groove to move laterally.

[0043] It should be noted that the specific type of motor 3 to be used is selected by the relevant technical personnel familiar with the field, and the above motor 3 belongs to the existing technology and will not be elaborated in this solution.

[0044] The working principle of the utility model: in actual operation, when the temperature detector 16 detects that the temperature of the electrical control cabinet 1 is too high, the temperature detector 16 controls the output shaft of the motor 3 to rotate, and the motor 3 can synchronously control the gear 4 to rotate. When the gear 4 rotates, the gear 4 can control the threaded ring 5 to descend through the tooth pattern. At this time, as the threaded ring 5 moves, the threaded ring 5 can control the threaded column 6 to rotate through its own thread. When the threaded column 6 rotates, the threaded column 6 can pull the movable belt 7 to move and reel. When the movable belt 7 moves, the movable belt 7 can pull the sliding plate 9 to move to the left. When the sliding plate 9 moves, the sliding plate 9 can drive the rotating wheel to move. At this time, the rotating wheel contacts the inclined surface of the inclined panel 11, controlling the inclined panel 11 to rise. When the inclined panel 11 moves, the inclined panel 11 can pull the connecting plate 12 to move. At this time, the connecting plate 12 can pull the supporting frame 13 to move, thereby controlling the buzzer 15 to extend outside the control box 2 to alarm, which is convenient for use.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic monitoring device for an electrical control cabinet, characterized in that: include Electrical control cabinet (1); A control box (2), wherein the control box (2) is fixedly connected to the top of the electrical control cabinet (1); A motor (3), wherein the motor (3) is fixedly connected to the right side of the control box (2), and an output shaft of the motor (3) extends into the control box (2) and is fixedly connected to a gear (4); A support frame (13), wherein the support frame (13) is slidably connected to the top inner wall of the control box (2); A buzzer (15), wherein the buzzer (15) is fixedly connected to the left side of the support frame (13); A temperature detector (16), wherein the temperature detector (16) is fixedly connected to the right side of the electrical control cabinet (1), and the temperature detector (16) is connected to the motor (3) by electric wires; A control mechanism, the control mechanism comprising a threaded column (6), a threaded ring (5), a movable belt (7), a sliding plate (9), an inclined plate (11) and a connecting plate (12), wherein the threaded column (6) is rotatably connected to the bottom inner wall of the control box (2), the threaded ring (5) is threadedly sleeved on the outer wall of the threaded column (6), and the front side of the threaded ring (5) is slidably connected to the front inner wall of the control box (2), the rear side of the threaded ring (5) is provided with a tooth pattern, and the threaded ring (5) is meshed with the gear (4) through the tooth pattern, the movable belt (7) is fixedly connected to the outer wall of the threaded column (6), the sliding plate (9) is slidably connected to the bottom inner wall of the control box (2), the inclined plate (11) is slidably connected to the left inner wall of the control box (2), the connecting plate (12) is rotatably connected to the front side of the inclined plate (11), and the right side of the connecting plate (12) is rotatably connected to the front side of the support frame (13).

2. The automatic monitoring device for an electrical control cabinet according to claim 1 is characterized in that: The inner wall of the bottom of the control box (2) is rotatably connected to a rotating column (8), and the outer wall of the rotating column (8) is in contact with the outer wall of the movable belt (7).

3. The automatic monitoring device for an electrical control cabinet according to claim 1 is characterized in that: The left side of the sliding plate (9) is rotatably connected to a rotating wheel, and the rotating wheel is in active contact with the inclined surface of the inclined plate (11).

4. The automatic monitoring device for an electrical control cabinet according to claim 1, characterized in that: The inner wall of the bottom of the control box (2) is provided with a guide groove.

5. The automatic monitoring device for an electrical control cabinet according to claim 1, characterized in that: A No. 2 spring (14) is fixedly connected to the right side of the support frame (13), and one end of the No. 2 spring (14) is fixedly connected to the right inner wall of the control box (2).

6. The automatic monitoring device for an electrical control cabinet according to claim 4, characterized in that: A No. 1 spring (10) is fixedly connected to the left side of the sliding plate (9), and one end of the No. 1 spring (10) is fixedly connected to the left inner wall of the control box (2). The bottom of the sliding plate (9) extends into the guide groove and is slidably connected to the inner wall of the guide groove.

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