High-low voltage switch cabinet with in-cabinet output loop protection structure

Abstract

The utility model discloses a high and low voltage switch cabinet with an in-cabinet output loop protection structure, comprising a switch cabinet main body, one side of one end of the switch cabinet main body is movably hinged with a cabinet door, the other side of one end of the cabinet door is fixedly connected with a handle, and the top of one end of the switch cabinet main body is fixedly connected with a baffle plate. According to the high-low voltage switch cabinet with the in-cabinet output loop protection structure, the current detector, the alarm, the circuit board, the detection module and the induction module are arranged, a connecting wire at the other end of the current detector is connected with the output loop, and when the current of the output loop is abnormal, the induction module and the detection module detect that the current is abnormal; when the current is abnormal, the sending module transmits the current to the display lamp and the alarm through wireless transmission, the display lamp flickers, and the alarm gives out alarm sound, so that a user can be reminded to realize early warning, and the problem that the circuit is easy to be abnormal due to the fact that an output loop is not effectively protected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage switch cabinets, in particular to a high and low voltage switch cabinet with an output circuit protection structure in the cabinet. Background Art

[0002] The use of electricity has facilitated people's daily life. Among the power equipment, high and low voltage switchgear needs to be used frequently. High and low voltage switchgear is a kind of electrical equipment. Generally, power supply bureaus and substations use high voltage cabinets, which are then stepped down by transformers to low voltage cabinets. When using high and low voltage switchgear, it is found that the output circuit is not effectively protected, which can easily lead to circuit abnormalities. Therefore, we propose a high and low voltage switchgear with an output circuit protection structure inside the cabinet to improve the above problems. Utility Model Content

[0003] The utility model aims to provide a high and low voltage switch cabinet with an output circuit protection structure in the cabinet, so as to solve the problem in the above background technology that the output circuit is not effectively protected, which easily leads to circuit abnormality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high and low voltage switch cabinet with an output circuit protection structure in the cabinet, comprising a switch cabinet body, a cabinet door is movably hinged on one side of one end of the switch cabinet body, a handle is fixedly connected to the other side of one end of the cabinet door, a baffle is fixedly connected to the top of one end of the switch cabinet body, a current detector is installed on one side of one end of the baffle, a display light is provided on the top of the current detector, an alarm is provided on one side of the display light, a circuit board is provided at the other end inside the current detector, a detection module is installed at one end of the circuit board, an emission module is provided on one side of the detection module, an analysis module is installed on the other side of one end of the circuit board, an induction module is provided at the bottom of the analysis module, and a connecting wire is provided at the other end of the current detector.

[0005] Preferably, the detection module and the emission module are electrically connected to the circuit board respectively, and the analysis module and the sensing module are electrically connected to the circuit board respectively.

[0006] Preferably, a frame is provided at the bottom end of the switch cabinet body, a coolant tank is installed on one side of the frame, a water pump is installed at one end of the coolant tank, the output end and input end of the water pump are respectively fixedly connected with bent pipes, and a limiting block is fixedly connected to the other side of the frame.

[0007] Preferably, the limit block is arranged on one side outside the bent pipe, and a ventilation hole is opened at the top end inside the frame.

[0008] Preferably, a connecting plate is installed at the bottom end of the frame, and fans are installed on both sides of the connecting plate.

[0009] Preferably, a support frame is welded to one side of the top end of the frame, and moisture-absorbing particles are arranged on one side of the support frame.

[0010] Preferably, fixing plates are fixedly connected on both sides of the switch cabinet body, a mounting plate is arranged between the fixing plates, mounting blocks are fixedly connected on both sides of the mounting plates, fixing holes are respectively provided inside the mounting plates and the mounting blocks, fixing bolts are provided inside the fixing holes, and a guide groove is provided at one end of the mounting plate.

[0011] Preferably, the mounting block is mounted on one end of the fixing plate via a fixing hole and a fixing bolt, and the fixing holes are provided in a plurality of groups.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the high and low voltage switch cabinet with the output circuit protection structure in the cabinet not only realizes the protection of the output circuit in the cabinet and improves the cooling effect, but also realizes the convenience of adjusting the position of the installation plate;

[0013] (1) A current detector, a display light, an alarm, a circuit board, a detection module and a sensing module are provided. The connecting wire at the other end of the current detector is connected to the output circuit. When the current in the output circuit is abnormal, the sensing module and the detection module detect the abnormal current. When the current is abnormal, the sending module transmits the abnormal current to the display light and the alarm through wireless transmission. The display light flashes and the alarm sounds an alarm, thereby reminding the user to achieve early warning.

[0014] (2) By providing a connection plate, a fan, a coolant tank, a water pump, a limit block and a bent pipe, the water pump and the fan are started at the same time, and the water pump draws the coolant in the coolant tank into the inside of the bent pipe, and the temperature of the coolant is transmitted to the inside of the switch cabinet body, so that the inside of the switch cabinet body can be cooled to prevent the temperature inside the switch cabinet body from being too high and causing damage to the components. The fan can not only blow air to the inside of the switch cabinet body to cool the inside of the switch cabinet body, but also quickly dissipate the coolant temperature inside the switch cabinet body;

[0015] (3) By providing a support frame, hygroscopic particles, a fixing plate, a mounting block, a mounting plate, fixing bolts and fixing holes, when the height of the mounting plate needs to be adjusted, the fixing bolts are screwed out from the inside of the fixing hole to make the mounting block lose its fixation. After the mounting block loses its fixation, the mounting plate is slid up and down inside the switch cabinet body to adjust the height of the mounting plate. By adjusting the height of the mounting plate, the components inside the switch cabinet body can be installed according to needs, thereby improving the flexibility of the mounting plate and controlling the space inside the switch cabinet body. After adjustment, the fixing bolts are screwed into the inside of the fixing hole again to fix the mounting block and the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of an enlarged front cross-sectional structure of the current detector of the utility model;

[0019] Figure 4 This is a schematic diagram of the enlarged front view of the elbow structure of the utility model;

[0020] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. switch cabinet body; 2. connecting plate; 3. fan; 4. coolant tank; 5. water pump; 6. support frame; 7. hygroscopic particles; 8. fixing plate; 9. mounting block; 10. mounting plate; 11. baffle; 12. current detector; 13. display light; 14. alarm; 15. fixing bolt; 16. guide groove; 17. fixing hole; 18. frame; 19. limit block; 20. cabinet door; 21. handle; 22. circuit board; 23. detection module; 24. emission module; 25. analysis module; 26. induction module; 27. elbow. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figure 1-5 A high-low voltage switch cabinet with an output circuit protection structure in the cabinet comprises a switch cabinet body 1, a cabinet door 20 is movably hinged on one side of one end of the switch cabinet body 1, a handle 21 is fixedly connected to the other side of one end of the cabinet door 20, a baffle 11 is fixedly connected to the top of one end of the switch cabinet body 1, a current detector 12 is installed on one side of one end of the baffle 11, a display light 13 is arranged on the top of the current detector 12, an alarm 14 is arranged on one side of the display light 13, a circuit board 22 is arranged on the other end of the current detector 12, a detection module 23 is installed on one end of the circuit board 22, a sending module 24 is arranged on one side of the detection module 23, an analysis module 25 is installed on the other side of one end of the circuit board 22, a sensing module 26 is arranged on the bottom of the analysis module 25, and a connecting wire is arranged on the other end of the current detector 12;

[0024] The detection module 23 and the sending module 24 are electrically connected to the circuit board 22 respectively, and the analysis module 25 and the sensing module 26 are electrically connected to the circuit board 22 respectively;

[0025] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the connecting wire at the other end of the current detector 12 is connected to the output circuit. When the current in the output circuit is abnormal, the sensing module 26 and the detection module 23 detect the current abnormality. When the current is abnormal, the issuing module 24 will transmit it to the display light 13 and the alarm 14 through wireless transmission. The display light 13 will flash and the alarm 14 will sound an alarm, thereby reminding the user to implement early warning.

[0026] Embodiment 2: A frame 18 is provided at the bottom end of the switch cabinet body 1, a coolant tank 4 is installed on one side of the frame 18, a water pump 5 is installed at one end of the coolant tank 4, an output end and an input end of the water pump 5 are respectively fixedly connected to a curved pipe 27, a limit block 19 is fixedly connected to the other side of the frame 18, the limit block 19 is arranged on one side outside the curved pipe 27, a ventilation hole is opened at the top of the frame 18, a connecting plate 2 is installed at the bottom end of the frame 18, and fans 3 are installed on both sides of the connecting plate 2;

[0027] Specifically, Figure 1 and Figure 4 As shown, the water pump 5 and the fan 3 are started at the same time. The water pump 5 draws the coolant in the coolant tank 4 into the inside of the bent pipe 27. The temperature of the coolant will be transmitted to the inside of the switch cabinet body 1, so that the inside of the switch cabinet body 1 can be cooled to prevent the temperature inside the switch cabinet body 1 from being too high and causing damage to the components. The fan 3 can not only blow air to the inside of the switch cabinet body 1 to cool the inside of the switch cabinet body 1, but also quickly dissipate the coolant temperature inside the switch cabinet body 1.

[0028] Embodiment 3: A support frame 6 is welded to one side of the top of the frame 18, and moisture-absorbing particles 7 are arranged on one side of the support frame 6. Fixed plates 8 are fixedly connected to both sides of the switch cabinet body 1, and mounting plates 10 are arranged between the fixing plates 8. Mounting blocks 9 are fixedly connected to both sides of the mounting plate 10. Fixing holes 17 are respectively provided inside the mounting plate 10 and the mounting block 9, and fixing bolts 15 are arranged inside the fixing holes 17. A guide groove 16 is provided at one end of the mounting plate 10, and the mounting block 9 is mounted on one end of the fixing plate 8 through the fixing holes 17 and the fixing bolts 15. There are multiple groups of fixing holes 17.

[0029] Specifically, Figure 1 and Figure 5As shown, when the height of the mounting plate 10 needs to be adjusted, the fixing bolt 15 is screwed out from the inside of the fixing hole 17 to make the mounting block 9 lose its fixation. After the mounting block 9 loses its fixation, the mounting plate 10 is slid up and down inside the switch cabinet body 1 to adjust the height of the mounting plate 10. The height of the mounting plate 10 can be adjusted to install the components inside the switch cabinet body 1 as required, thereby improving the flexibility of the mounting plate 10 and controlling the space inside the switch cabinet body 1. After adjustment, the fixing bolt 15 is screwed into the inside of the fixing hole 17 again to fix the mounting block 9 and the mounting plate 10.

[0030] Working principle: When the utility model is in use, the fixing bolt 15 is screwed out from the inside of the fixing hole 17 to make the mounting block 9 lose its fixation. After the mounting block 9 loses its fixation, the mounting plate 10 is slid up and down inside the switch cabinet body 1 to adjust the height of the mounting plate 10. By adjusting the height of the mounting plate 10, the components inside the switch cabinet body 1 can be installed according to the needs, thereby improving the flexibility of the mounting plate 10 and controlling the space inside the switch cabinet body 1. After the adjustment, the fixing bolt 15 is screwed into the inside of the fixing hole 17 again to fix the mounting block 9 and the mounting plate 10. At the same time, the water pump 5 and the fan 3 are started. The water pump 5 draws the coolant inside the coolant tank 4 into the inside of the bent pipe 27. The temperature of the coolant will be transmitted to the interior of the switch cabinet body 1. The fan 3 can not only blow air to the interior of the switch cabinet body 1 to cool down the interior of the switch cabinet body 1, but also quickly dissipate the temperature of the coolant inside the switch cabinet body 1, thereby improving the cooling efficiency inside the switch cabinet body 1. The connecting wire at the other end of the current detector 12 is connected to the output circuit. When the output circuit current is abnormal, the sensing module 26 and the detection module 23 detect the current abnormality. When the current is abnormal, the sending module 24 will transmit it to the display light 13 and the alarm 14 through wireless transmission. The display light 13 will flash and the alarm 14 will sound an alarm, thereby reminding the user to implement early warning.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high- and low-voltage switch cabinet with an output circuit protection structure inside the cabinet, comprising a switch cabinet body (1), characterized in that: A cabinet door (20) is movably hinged on one side of one end of the switch cabinet body (1), and a handle (21) is fixedly connected to the other side of one end of the cabinet door (20). A baffle (11) is fixedly connected to the top of one end of the switch cabinet body (1), and a current detector (12) is installed on one side of one end of the baffle (11). A display light (13) is provided at the top of the current detector (12), and an alarm (14) is provided on one side of the display light (13). A circuit board (22) is provided at the other end of the current detector (12), and a detection module (23) is installed at one end of the circuit board (22), and a sending module (24) is provided on one side of the detection module (23). An analysis module (25) is installed on the other side of one end of the circuit board (22), and a sensing module (26) is provided at the bottom of the analysis module (25). A connecting wire is provided at the other end of the current detector (12).

2. A high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 1, characterized in that: The detection module (23) and the emission module (24) are respectively electrically connected to the circuit board (22), and the analysis module (25) and the sensing module (26) are respectively electrically connected to the circuit board (22).

3. The high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 1 is characterized in that: A frame (18) is provided at the bottom end of the switch cabinet body (1), a coolant tank (4) is installed on one side of the frame (18), a water pump (5) is installed on one end of the coolant tank (4), an output end and an input end of the water pump (5) are respectively fixedly connected to a bent pipe (27), and a limit block (19) is fixedly connected to the other side of the frame (18).

4. The high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 3 is characterized in that: The limit block (19) is arranged on one side outside the curved pipe (27), and a ventilation hole is provided at the top end inside the frame (18).

5. The high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 3 is characterized in that: A connecting plate (2) is installed at the bottom end of the frame (18), and fans (3) are installed on both sides of the connecting plate (2).

6. The high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 3 is characterized in that: A support frame (6) is welded to one side of the top end of the frame (18), and moisture-absorbing particles (7) are arranged on one side of the support frame (6).

7. The high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 1, characterized in that: The switch cabinet body (1) has fixed plates (8) fixedly connected to both sides thereof, a mounting plate (10) is arranged between the fixed plates (8), mounting blocks (9) are fixedly connected to both sides of the mounting plate (10), the mounting plate (10) and the mounting block (9) are respectively provided with fixing holes (17) inside, fixing bolts (15) are arranged inside the fixing holes (17), and a guide groove (16) is arranged at one end of the mounting plate (10).

8. The high and low voltage switch cabinet with an output circuit protection structure in the cabinet according to claim 7, characterized in that: The mounting block (9) is mounted on one end of the fixing plate (8) via a fixing hole (17) and a fixing bolt (15), and a plurality of groups of fixing holes (17) are provided.

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