Control cabinet capable of automatically switching power supply modes

Abstract

The utility model discloses a control cabinet capable of automatically switching a power supply mode, and relates to the technical field, the control cabinet comprises a main body, two sides of the main body are provided with heat radiation ports, the heat radiation ports are internally and fixedly provided with dustproof nets, the inner side of the main body is provided with a plurality of slots, the slots of the main body are internally provided with mounting plates, and the mounting plates are fixedly arranged on the main body. A mounting groove is formed in the outer surface of the mounting plate, a main power source is mounted on the upper surface of the mounting groove, the state of the main power source is detected through an ampere meter, the ampere meter can send a signal to a plc, when the main power source is in a power-off state, the plc starts a micro motor to drive a guide pipe to move downwards, the guide pipe drives a moving rod to move downwards through a connecting rod, and the main power source is powered off. And meanwhile, the balancing weight at one end of the moving rod accelerates the moving process, the moving rod drives the metal block at the bottom to be clamped into the clamping terminal so as to achieve switching between the main circuit and the standby power supply, the switching assembly supplies power through the electric power storage box, and an independent power supply structure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a control cabinet that automatically switches power supply modes. Background Art

[0002] The power control cabinet is mainly composed of a dual power automatic switching device, which can automatically switch between the normal power supply and the backup power supply as needed to ensure the reliability and continuity of power supply. It is widely used in high-rise buildings, post and telecommunications, industrial and mining enterprises, shipping and other important places that require uninterrupted power supply.

[0003] However, the existing control cabinet lacks a backup power supply when in use, and cannot conveniently switch to the backup power supply for power supply when the circuit is other than the main power supply. The switching mechanism does not have a separate power supply structure, which affects the use of the equipment, and the control cabinet cannot adjust the space size inside the cabinet according to the automatic power switching device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a control cabinet for automatically switching power modes, which solves the problem of inconvenient power switching.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a control cabinet for automatically switching power supply modes, comprising a main body, heat dissipation ports on both sides of the main body, a dustproof net fixedly installed inside the heat dissipation port, and a plurality of slots are provided on the inner side of the main body, a mounting plate is provided in the slot of the main body, a mounting slot is provided on the outer surface of the mounting plate, a main power supply is installed on the upper surface of the mounting slot, a backup power supply is provided on one side of the main power supply, a clamping assembly is plugged into the inside of the mounting slot, a second connecting wire is electrically connected to the upper surfaces of the main power supply and the backup power supply, one end of the second connecting wire is fixedly installed on the ammeter, and one end of the ammeter is fixedly installed on the main body, one side of the ammeter is connected to the first connecting wire, and one end of the first connecting wire passes through the dustproof net and extends to the outside, and a clamping terminal is also provided on the inner side of the main body.

[0006] Preferably, a metal block is fixedly mounted on the shaft surface of the second connecting line, a second mounting shaft is fixedly mounted on one end of the metal block, a moving rod is sleeved on the outer surface of the second mounting shaft, a third mounting shaft is provided on the outer surface of one side of the moving rod, a counterweight block is fixedly mounted on the top end of the moving rod, a connecting rod is sleeved on the shaft surface of the third mounting shaft, a first mounting shaft is provided on the other end of the connecting rod, and a conduit is fixedly mounted on the bottom end of the first mounting shaft.

[0007] Preferably, the outer surface of the catheter is threadedly mounted on a mounting sleeve, one side of the mounting sleeve is fixedly mounted on the main body, a rotating shaft is provided at the top end of the mounting sleeve, and the top end of the rotating shaft is fixedly connected to the micro motor.

[0008] Preferably, a battery box is fixedly installed at the bottom of the main body, and a plc controller is fixedly installed at the bottom of the main body.

[0009] Preferably, the clamping assembly includes an outer shell, a clamping plate, an elastic member, a first spring, a second spring and a connecting plate, one side of the elastic member is abutted with an installation groove, one end of the elastic member is fixedly installed on the outer shell, the first spring is fixedly installed on the middle bottom end of the elastic member, and the bottom end of the first spring is fixedly connected to the outer shell, the inner side of the outer shell is fixedly installed with a clamping plate, the inner side of the clamping plate is fixedly installed with a second spring, the middle part of the second spring is installed with a connecting plate, and a partition is provided on the inner side of the clamping plate.

[0010] The utility model provides a control cabinet for automatically switching power supply modes. Compared with the prior art, it has the following beneficial effects:

[0011] 1. A control cabinet that automatically switches power supply modes. The state of the main power supply is detected by an ammeter, and the ammeter can send a signal to the PLC controller. When the main power supply is in a power outage, the PLC controller starts the micro motor to drive the guide tube to move downward. The guide tube drives the moving rod to move downward through the connecting rod. At the same time, the counterweight block at one end of the moving rod accelerates the movement process. The moving rod drives the metal block at the bottom to snap into the connecting terminal to realize the switching of the main circuit and the backup power supply. The switching component is powered by a battery box and has a separate power supply structure.

[0012] 2. A control cabinet for automatically switching power modes, wherein mounting plates are arranged at slots on both sides of the main body, and then a clamping assembly is inserted into the mounting slot on the upper surface of the mounting plate. Then, the elastic member is squeezed to drive the outer shell and the clamping plate to move, thereby fixing the partition. By cooperating with the above-mentioned components, the main body can meet the installation requirements of power switching devices of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model.

[0016] In the figure: 1. main body; 2. dustproof net; 3. heat dissipation port; 4. mounting plate; 5. mounting groove; 6. clamping assembly; 7. partition; 8. main power supply; 9. backup power supply; 10. first connecting line; 11. ammeter; 12. micro motor; 13. mounting sleeve; 14. rotating shaft; 15. conduit; 16. first mounting axis; 17. connecting rod; 18. moving rod; 19. second mounting axis; 20. third mounting axis; 21. counterweight; 22. second connecting line; 23. battery box; 24. plc controller; 25. metal block; 26. snap-in terminal; 61. housing; 62. clamping plate; 63. elastic member; 64. first spring; 65. second spring; 66. connecting plate. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a control cabinet for automatically switching power modes, comprising a main body 1, heat dissipation ports 3 are provided on both sides of the main body 1, dustproof nets 2 are fixedly installed inside the heat dissipation ports 3, the main body 1 dissipates internal heat through the heat dissipation ports 3, and dust is blocked from entering the main body 1 through the dustproof nets 2, and a plurality of slots are provided on the inner side of the main body 1, a mounting plate 4 is provided in the slot of the main body 1, a mounting groove 5 is provided on the outer surface of the mounting plate 4, a main power supply 8 is installed on the upper surface of the mounting groove 5, a backup power supply 9 is provided on one side of the main power supply 8, and the mounting groove 5 A clamping component 6 is plugged into the interior, and the upper surfaces of the main power supply 8 and the backup power supply 9 are electrically connected with a second connecting wire 22. One end of the second connecting wire 22 is fixedly installed on the ammeter 11, and one end of the ammeter 11 is fixedly installed on the main body 1. The ammeter 11 is provided to provide detection capability for the switching component. One side of the ammeter 11 is connected to the first connecting wire 10, and one end of the first connecting wire 10 passes through the dustproof net 2 and extends to the outside. The external power supply is connected through the first connecting wire 10 to provide power for the switching component. A card terminal 26 is also provided on the inner side of the main body 1.

[0019] Furthermore, a metal block 25 is fixedly mounted on the shaft surface of the second connecting wire 22, and a second mounting shaft 19 is fixedly mounted on one end of the metal block 25. When the ammeter 11 detects that the main power supply 8 fails, a signal is sent to the PLC controller 24, and then the PLC controller 24 starts the micro motor 12. The outer surface of the second mounting shaft 19 is sleeved with a moving rod 18, and a third mounting shaft 20 is arranged on the outer surface of one side of the moving rod 18. A counterweight block 21 is fixedly mounted on the top of the moving rod 18. A connecting rod 17 is sleeved on the shaft surface of the third mounting shaft 20, and a first mounting shaft 16 is arranged on the other end of the connecting rod 17, and a conduit 15 is fixedly mounted on the bottom end of the first mounting shaft 16. The outer surface of the conduit 15 is threadedly mounted on the mounting shaft. The sleeve 13 is installed, and the micro motor 12 rotates the rotating shaft 14 at the bottom, and the rotating shaft 14 drives the catheter 15 in the installation sleeve 13 to move downward, and then the catheter 15 drives the connecting rod 17 to move through the first installation shaft 16, and then the connecting rod 17 drives the moving rod 18 to swing through the third installation shaft 20, and then the moving rod 18 is accelerated by the counterweight block 21. The moving rod 18 drives the metal block 25 to connect to the clamping terminal 26 to achieve the purpose of switching the power supply. One side of the installation sleeve 13 is fixedly installed on the main body 1, and the top of the installation sleeve 13 is provided with a rotating shaft 14, and the top of the rotating shaft 14 is fixedly connected to the micro motor 12. The bottom of the main body 1 is fixedly installed with a battery box 23, and the bottom of the main body 1 is fixedly installed with a plc controller 24.

[0020] The further clamping assembly 6 comprises a shell 61, a clamping plate 62, an elastic member 63, a first spring 64, a second spring 65 and a connecting plate 66. One side of the elastic member 63 is abutted against the mounting groove 5, and one end of the elastic member 63 is fixedly mounted on the shell 61. When needed, the clamping assembly 6 is inserted into the mounting groove 5. First, the elastic member 63 contacts the mounting plate 4. Then, the elastic member 63 is squeezed to drive the bottom shell 61 to move inward, and the shell 61 drives the clamping plate 62 to move. Finally, the clamping plate 62 fixes the partition 7. Through the above components, the purpose of satisfying power switching devices of different sizes is met. The first spring 64 is fixedly mounted on the middle bottom end of the elastic member 63, and the bottom end of the first spring 64 is fixedly connected to the shell 61. The clamping plate 62 is fixedly mounted on the inner side of the shell 61. The second spring 65 is fixedly mounted on the inner side of the clamping plate 62. The middle part of the second spring 65 is installed with a connecting plate 66. The inner side of the clamping plate 62 is provided with a partition 7.

[0021] During use, the voltage and resistance of the main power supply 8 are detected by the ammeter 11. When a problem occurs in the operation of the main power supply 8, the ammeter 11 sends a signal to the PLC controller 24, and then the PLC controller 24 starts the micro motor 12. The micro motor 12 drives the rotating shaft 14 to move the catheter 15 downward, and then the catheter 15 drives the connecting rod 17 and the moving rod 18 to swing. The moving rod 18 drives the metal block 25 to rotate and connects it to the card terminal 26 to achieve the purpose of switching the power supply.

[0022] In this embodiment, the control cabinet for automatically switching power modes, among the above-mentioned components, its own structural features and working principles all adopt the existing technology and will not be described in detail here.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although 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

1. A control cabinet for automatically switching power supply modes, comprising a main body (1), characterized in that: The main body (1) is provided with heat dissipation openings (3) on both sides, a dustproof net (2) is fixedly installed inside the heat dissipation openings (3), and a plurality of slots are provided on the inner side of the main body (1), a mounting plate (4) is provided in the slots of the main body (1), a mounting groove (5) is provided on the outer surface of the mounting plate (4), a main power supply (8) is installed on the upper surface of the mounting groove (5), a backup power supply (9) is provided on one side of the main power supply (8), and a clamping device (9) is inserted inside the mounting groove (5). The upper surface of the main power supply (8) and the backup power supply (9) are electrically connected to a second connecting wire (22), one end of the second connecting wire (22) is fixedly mounted on the ammeter (11), and one end of the ammeter (11) is fixedly mounted on the main body (1), one side of the ammeter (11) is connected to a first connecting wire (10), and one end of the first connecting wire (10) passes through the dustproof net (2) and extends to the outside, and a snap-in terminal (26) is also provided on the inner side of the main body (1).

2. A control cabinet for automatically switching power supply modes according to claim 1, characterized in that: A metal block (25) is fixedly mounted on the axial surface of the second connecting line (22); a second mounting shaft (19) is fixedly mounted on one end of the metal block (25); a moving rod (18) is sleeved on the outer surface of the second mounting shaft (19); a third mounting shaft (20) is arranged on the outer surface of one side of the moving rod (18); a counterweight block (21) is fixedly mounted on the top end of the moving rod (18); a connecting rod (17) is sleeved on the axial surface of the third mounting shaft (20); a first mounting shaft (16) is arranged on the other end of the connecting rod (17); and a conduit (15) is fixedly mounted on the bottom end of the first mounting shaft (16).

3. A control cabinet for automatically switching power supply modes according to claim 2, characterized in that: The outer surface of the catheter (15) is threadedly mounted on the mounting sleeve (13), one side of the mounting sleeve (13) is fixedly mounted on the main body (1), a rotating shaft (14) is provided at the top end of the mounting sleeve (13), and the top end of the rotating shaft (14) is fixedly connected to the micro motor (12).

4. A control cabinet for automatically switching power supply modes according to claim 1, characterized in that: A power storage box (23) is fixedly installed at the bottom of the main body (1), and a PLC controller (24) is fixedly installed at the bottom of the main body (1).

5. The control cabinet for automatically switching power supply modes according to claim 1, characterized in that: The clamping assembly (6) comprises a housing (61), a clamping plate (62), an elastic member (63), a first spring (64), a second spring (65) and a connecting plate (66); one side of the elastic member (63) is abutted against a mounting groove (5); one end of the elastic member (63) is fixedly mounted on the housing (61); the first spring (64) is fixedly mounted on the middle bottom end of the elastic member (63); and the bottom end of the first spring (64) is fixedly connected to the housing (61); the inner side of the housing (61) is fixedly mounted with a clamping plate (62); the inner side of the clamping plate (62) is fixedly mounted with a second spring (65); the middle part of the second spring (65) is installed with a connecting plate (66); and a partition plate (7) is provided on the inner side of the clamping plate (62).

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