A high-security power distribution cabinet

Abstract

The present invention discloses a high-safety power distribution cabinet, which relates to the technical field of power distribution cabinets, and comprises a cabinet body and a first power distribution module, a second power distribution module, a power supply module, a circuit switching module and a signal line switching module arranged in the cabinet body; the first power distribution module and the second power distribution module are respectively arranged in the cabinet body through a group of adjustable partition components, and the two power distribution components cooperate with the circuit switching module and the signal line switching module to realize the use switching of the two groups of power distribution components; the switching safety is then controlled through the switching steps to ensure the normal access of the signal; the switching is realized automatically through the control component, and when the power distribution component fails, the safety accident caused by manual switching is avoided, and the safety is improved. When the failed power distribution component is repaired, the power distribution component can be pushed out of the cabinet body, and the maintenance personnel have a large range of activities and can take safer protective measures for maintenance. At the same time, during the maintenance, the other group of power distribution components operates normally without affecting the power consumption.

Description

Technical Field

[0001] The invention relates to the technical field of power distribution cabinets, and in particular to a high-safety power distribution cabinet. Background Art

[0002] The power distribution cabinet is a common electrical equipment in the power distribution system. The power distribution cabinet generally includes a cabinet body and a power distribution module installed inside the cabinet body. At present, the power distribution cabinet has the following disadvantages. First, the internal space of the cabinet body is compact and the circuit is complex. When the power distribution module fails, the entire power system is powered off, affecting the normal use of other power equipment, especially some refrigerator power equipment. Long-term power outages can easily cause frozen food to deteriorate. Second, the internal space of the cabinet body is compactly arranged, and a faulty power distribution module is prone to leakage, which poses a safety hazard to maintenance personnel when performing maintenance inside the cabinet body. Summary of the invention

[0003] The purpose of the present invention is to provide a high-safety power distribution cabinet in view of the deficiencies in the prior art.

[0004] The technical solution of the present invention to solve the above problem is: a high-safety power distribution cabinet, comprising a cabinet body and a first power distribution module, a second power distribution module, a power supply module, a circuit switching module, and a signal line switching module arranged in the cabinet body;

[0005] The first power distribution module and the second power distribution module are respectively arranged in the cabinet through a set of adjustable partition components, and the two sets of adjustable partition components divide the internal space of the cabinet into an upper part, a middle part and a lower part;

[0006] The circuit switching module includes an input power switching module and an output power switching module, wherein the input power switching module includes a three-way switch I, wherein the input power line of the three-way switch I is connected to the power module, the first output power line of the three-way switch I is connected to the first power distribution module, and the second output power line is connected to the second power distribution module;

[0007] The output switching module includes a plurality of three-way switching switches II, the number of which is set according to the number of output lines of the power distribution cabinet, the first input line and the second input line of the three-way switching switch II are respectively connected to the same output line of the first distribution module and the second distribution module, and the three-way switching switch II also includes an output line

[0008] The signal line adapter module includes a signal line socket and multiple three-way switching switches III. The signal line socket is provided with multiple jacks, which are used for signal line access. The number of three-way switching switches III is set according to the number of jacks. The signal input line of the three-way switching switch III is connected to the jacks. The first signal transmission line and the second signal transmission line of the three-way switching switch III are respectively connected to the first distribution module and the second distribution module.

[0009] Furthermore, the first power distribution module and the second power distribution module are switched through the circuit transfer module and the signal line transfer module. When the three-way switch I, the three-way switch II and the three-way switch III are in the upper position, the first power distribution module is in use; when the three-way switch I, the three-way switch II and the three-way switch III are in the lower position, the second power distribution module is in use; when the three-way switch I, the three-way switch II and the three-way switch III are in the middle position, the first power distribution module and the second power distribution module are both in an unused state.

[0010] Furthermore, when the first power distribution module switches to the second power distribution module, first switch the three-way switch I from the upper position to the middle position, then switch the three-way switch III from the upper position to the lower position, and switch the three-way switch II from the upper position to the lower position, and then switch the three-way switch I from the middle position to the lower position.

[0011] Furthermore, the three-way switch I, the three-way switch II and the three-way switch III are switched respectively through a group of control components, and the three groups of control components are respectively connected to the controller.

[0012] Furthermore, the upper control module includes a plurality of upper telescopic parts and an upper shift rod, the upper ends of the upper telescopic parts are fixedly connected to the upper mounting seat, and the lower ends are fixedly connected to the upper shift rod, and the lower control module includes a plurality of lower telescopic parts and a lower shift rod, the upper ends of the lower telescopic parts are fixedly connected to the lower shift rod, and the lower ends are fixedly connected to the lower mounting seat, and each of the upper telescopic parts and the lower telescopic parts are respectively connected to the controller.

[0013] Furthermore, the adjustment mechanism includes an adjustment screw and two guide rods, the adjustment screw is arranged on the middle plate through a bearing seat, one end of the adjustment screw is connected to the output shaft of the adjustment motor through a coupling, the two guide rods are fixedly arranged on the left plate and the right plate respectively, the bottom surface of the movable plate is provided with two sliding parts and a rotating part, the rotating part is screwed on the adjustment screw, and the two sliding parts are slidably sleeved on the two guide rods respectively. The first power distribution module and the second power distribution module are fixedly connected to the two movable plates respectively, and the two adjustment motors are connected to the controller respectively.

[0014] Furthermore, the controller is also connected to a signal input device.

[0015] The present invention has the beneficial effects:

[0016] The present invention provides a high-safety power distribution cabinet. By setting two power distribution components, the use switching of the two groups of power distribution components is realized in cooperation with a circuit switching module and a signal line switching module. The switching safety is then controlled through a switching step to ensure normal signal access. The switching is automatically realized by a control component. When the power distribution component fails, safety accidents caused by manual switching are avoided, thereby improving safety. When the failed power distribution component is repaired, the power distribution component can be pushed out of the cabinet. The maintenance personnel have a large range of activities and can take safer protective measures for maintenance. At the same time, during maintenance, the other group of power distribution components operates normally without affecting electricity use. The distribution component being repaired is in a power-off state without affecting maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic diagram of the internal structure of the cabinet;

[0018] Figure 2 This is a schematic diagram of the internal wiring connection after removing the control components;

[0019] Figure 3 is a schematic diagram of the structure of an adjustable baffle assembly;

[0020] Figure 4 It is the main view of the control component;

[0021] Figure 5 is a side view of the control assembly;

[0022] Figure 6 It is the control circuit diagram;

[0023] In the figure: 1-cabinet, 2-first power distribution module, 3-second power distribution module, 4-power module, 5-incoming power switching module, 6-outgoing power switching module, 7-signal line transfer module, 8-adjustable partition assembly, 9-controller, 10-control assembly, 11-signal input device;

[0024] 101-upper part, 102-middle part, 103-lower part;

[0025] 501-three-way switch Ⅰ;

[0026] 601-three-way switch Ⅱ;

[0027] 701-signal line socket, 702-three-way switch III;

[0028] 801-left side plate, 802-middle plate, 803-right side plate, 804-movable plate, 805-adjusting screw, 806-guide rod, 807-adjusting motor, 808-sliding part, 809-spindle;

[0029] 1001-upper telescopic member, 1002-upper lever, 1003-upper mounting seat, 1004-lower telescopic member, 1005-lower lever, 1006-lower mounting seat, 1007-switch lever. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] As shown in the figure, a high-safety power distribution cabinet includes a cabinet body 1 and a first power distribution module 2, a second power distribution module 3, a power supply module 4, a circuit switching module, a signal line switching module 7 and a controller 9 arranged in the cabinet body 1.

[0032] The first power distribution module 2 and the second power distribution module 3 are respectively arranged in the cabinet 1 through a group of adjustable partition components 8. The two groups of adjustable partition components 8 divide the internal space of the cabinet 1 into an upper part 101, a middle part 102 and a lower part 103. The upper part 101 and the middle part 102 are respectively used to accommodate the first power distribution module 2 and the second power distribution module 3. The circuit switching module and the signal line switching module 7 are arranged in the lower part 103. The adjustable partition assembly 8 includes a left side plate 801, a middle plate 802, a right side plate 803 and a movable plate 804, the left side plate 801 and the right side plate 803 are respectively fixedly arranged on the left and right side walls of the cabinet 1, the rear end of the middle plate 802 is fixedly connected to the back plate of the cabinet 1, the movable plate 804 is connected to the left side plate 801, the middle plate 802 and the right side plate 803 through an adjusting mechanism, the adjusting mechanism includes an adjusting screw 805 and two guide rods 806, the adjusting screw 805 is arranged on the middle plate 802 through a bearing seat, one end of the adjusting screw 805 is connected to the output shaft of the adjusting motor 807 through a coupling, the two guide rods 806 are respectively fixedly arranged on the left side plate 801 and the right side plate 803, the bottom surface of the movable plate 804 is provided with two sliding members 808 and a rotating member 809, the rotating member 809 is screwed on the adjusting screw 805, and the two sliding members 808 are respectively slidably sleeved on the two guide rods 806. The first power distribution module 2 and the second power distribution module 3 are fixedly connected to the two movable plates 804 , respectively, and the two regulating motors 807 are connected to the controller 9 , respectively.

[0033] The circuit switching module includes an incoming power switching module 5 and an outgoing power switching module 6. The incoming power switching module 5 includes a three-way switch Ⅰ501. The incoming power line of the three-way switch Ⅰ501 is connected to the power module 4. The first outgoing power line of the three-way switch Ⅰ501 is connected to the first power distribution module 2, and the second outgoing power line is connected to the second power distribution module 3. The power module is externally connected to the power grid, and the power module contains a fuse-type isolating switch. The outgoing power switching module 6 includes a plurality of three-way switches Ⅱ601. The number of the three-way switches Ⅱ601 is set according to the number of output lines of the power distribution cabinet. The first incoming power line and the second incoming power line of the three-way switch Ⅱ601 are respectively connected to the same output line of the first power distribution module 2 and the second power distribution module 3. The outgoing power line of the three-way switch Ⅱ601 can be directly connected to the power-consuming equipment.

[0034] The signal line adapter module 7 includes a signal line socket 701 and multiple three-way switching switches III702. The signal line socket 701 is provided with multiple jacks, which are used for signal line access. The number of three-way switching switches III702 is set according to the number of jacks. The signal input line of the three-way switching switch III702 is connected to the jacks. The first signal transmission line and the second signal transmission line of the three-way switching switch III702 are respectively connected to the first distribution module 2 and the second distribution module 3.

[0035] The three-way switch I501, the three-way switch II601 and the three-way switch III702 are automatically switched by a group of control components 10, respectively. The control component 10 includes an upper control module and a lower control module. The upper control module includes a plurality of upper telescopic members 1001 and an upper lever 1002. The upper end of the upper telescopic member 1001 is fixedly connected to the upper mounting seat 1003, and the lower end is fixedly connected to the upper lever 1002. The lower control module includes a plurality of lower telescopic members 1001. 004 and a lower lever 1005, the upper end of the lower telescopic member 1004 is fixedly connected to the lower lever 1005, and the lower end is fixedly connected to the lower mounting seat 1006, the upper mounting seat 1003 and the lower mounting seat 1006 are respectively connected to the inner wall of the cabinet 1, the switch lever 1007 of the three-way switching switch I501, the three-way switching switch II601 and the three-way switching switch III702 has three gears, namely, the upper gear, the middle gear and the lower gear, and the upper lever 1002 is set on the switch lever 1007, the lower lever 1005 is arranged below the switch lever 1007. When the switch lever 1007 needs to be shifted to the upper gear position, the upper lever 1002 is retracted to the highest position by the upper telescopic member 1001, and the lower lever 1005 is lifted to the highest position by the lower telescopic member 1004; when the switch lever 1007 needs to be shifted from the upper gear position to the middle gear position, the lower lever 1005 is adjusted to below the middle gear position, and then the upper lever 1002 is adjusted downward; when the switch lever 1007 needs to be shifted from the upper gear position to the middle gear position, the lower lever 1005 is adjusted to below the middle gear position, and then the upper lever 1002 is adjusted downward; When the switch lever 1007 is shifted from the middle gear to the lower gear, the lower lever 1005 is adjusted to the lowest position, and then the upper lever 1002 is adjusted downward; when the switch lever 1007 needs to be shifted from the lower gear to the middle gear, the upper lever 1002 is adjusted to above the middle gear, and then the lower lever 1005 is adjusted upward; each of the upper telescopic member 1001 and the lower telescopic member 1004 is respectively connected to the controller 9, and a control signal is input through the signal input device 11, and the signal input device 11 is connected to the controller 9 through Bluetooth. The signal input device 11 sends a control signal through manual operation.

[0036] The power module 4 supplies power to the adjusting motor 807 , the controller 9 , the upper telescopic member 1001 and the lower telescopic member 1004 , and the upper telescopic member 1001 and the lower telescopic member 1004 are electric push rods.

[0037] The first power distribution module 2 and the second power distribution module 3 are switched through the circuit transfer module and the signal line transfer module 7. When the three-way switch Ⅰ501, the three-way switch Ⅱ601 and the three-way switch Ⅲ702 are in the upper position, the first power distribution module 2 is in use; when the three-way switch Ⅰ501, the three-way switch Ⅱ601 and the three-way switch Ⅲ702 are in the lower position, the second power distribution module 3 is in use; when the three-way switch Ⅰ501, the three-way switch Ⅱ601 and the three-way switch Ⅲ702 are in the middle position, the first power distribution module 2 and the second power distribution module 3 are both in an unused state. When the first power distribution module 2 switches to the second power distribution module 3, first switch the three-way switch I501 from the upper position to the middle position, then switch the three-way switch III702 from the upper position to the lower position, and switch the three-way switch II601 from the upper position to the lower position, then switch the three-way switch I501 from the middle position to the lower position.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-security power distribution cabinet, characterized in that: It comprises a cabinet (1) and a first power distribution module (2), a second power distribution module (3), a power supply module (4), a circuit switching module, and a signal line switching module (7) which are arranged in the cabinet (1); The first power distribution module (2) and the second power distribution module (3) are respectively arranged in the cabinet (1) via a set of adjustable partition components (8), and the two sets of adjustable partition components (8) divide the internal space of the cabinet (1) into an upper part (101), a middle part (102) and a lower part (103); The circuit switching module comprises an input power switching module (5) and an output power switching module (6), wherein the input power switching module (5) comprises a three-way switching switch I (501), wherein an input power line of the three-way switching switch I (501) is connected to a power module (4), a first output power line of the three-way switching switch I (501) is connected to a first power distribution module (2), and a second output power line is connected to a second power distribution module (3); The power output switching module (6) comprises a plurality of three-way switching switches II (601), the number of the three-way switching switches II (601) being set according to the number of output lines of the power distribution cabinet, the first incoming wire and the second incoming wire of the three-way switching switch II (601) being respectively connected to the same output line of the first power distribution module (2) and the second power distribution module (3), and the three-way switching switch II (601) also comprises an outgoing wire; The signal line switching module (7) comprises a signal line socket (701) and a plurality of three-way switching switches III (702). The signal line socket (701) is provided with a plurality of jacks for signal line access. The number of the three-way switching switches III (702) is set according to the number of jacks. The signal input line of the three-way switching switch III (702) is connected to the jacks. The first signal transmission line and the second signal transmission line of the three-way switching switch III (702) are respectively connected to the first power distribution module (2) and the second power distribution module (3). The first power distribution module (2) and the second power distribution module (3) are switched through the circuit transfer module and the signal line transfer module (7); when the three-way switch I (501), the three-way switch II (601) and the three-way switch III (702) are in the upper gear position, the first power distribution module (2) is in use; when the three-way switch I (501), the three-way switch II (601) and the three-way switch III (702) are in the lower gear position, the second power distribution module (3) is in use; when the three-way switch I (501), the three-way switch II (601) and the three-way switch III (702) are in the middle gear position, the first power distribution module (2) and the second power distribution module (3) are both in an unused state; When the first power distribution module (2) switches to the second power distribution module (3), the three-way switch I (501) is first switched from the upper position to the middle position, and the three-way switch III (702) is secondly switched from the upper position to the lower position, and the three-way switch II (601) is thirdly switched from the middle position to the lower position.

2. A high-security power distribution cabinet as claimed in claim 1, characterized in that: The three-way switching switch I (501), the three-way switching switch II (601) and the three-way switching switch III (702) are switched respectively through a group of control components (10), and the three groups of control components (10) are respectively connected to the controller (9).

3. A high-security power distribution cabinet as claimed in claim 2, characterized in that: The control component (10) comprises an upper control module and a lower control module; The upper control module comprises a plurality of upper telescopic members (1001) and an upper shifting rod (1002); the upper end of the upper telescopic member (1001) is fixedly connected to an upper mounting seat (1003), and the lower end is fixedly connected to the upper shifting rod (1002); the lower control module comprises a plurality of lower telescopic members (1004) and a lower shifting rod (1005); the upper end of the lower telescopic member (1004) is fixedly connected to the lower shifting rod (1005), and the lower end is fixedly connected to a lower mounting seat (1006); each of the upper telescopic member (1001) and the lower telescopic member (1004) is respectively connected to a controller (9).

4. A high-security power distribution cabinet as claimed in claim 1, characterized in that: The adjustable partition assembly (8) comprises a left side panel (801), a middle panel (802), a right side panel (803) and a movable panel (804); the left side panel (801) and the right side panel (803) are respectively fixedly arranged on the left and right side walls of the cabinet (1); the rear end of the middle panel (802) is fixedly connected to the back panel of the cabinet (1); and the movable panel (804) is connected to the left side panel (801), the middle panel (802) and the right side panel (803) via an adjustment mechanism; The adjusting mechanism comprises an adjusting screw (805) and two guide rods (806); the adjusting screw (805) is arranged on the middle plate (802) via a bearing seat; one end of the adjusting screw (805) is connected to the output shaft of the adjusting motor (807) via a coupling; the two guide rods (806) are respectively fixedly arranged on the left plate (801) and the right plate (803); the bottom surface of the movable plate (804) is provided with two sliding members (808) and a rotating member (809); the rotating member (809) is screwed onto the adjusting screw (805); the two sliding members (808) are respectively slidably sleeved on the two guide rods (806); The first power distribution module (2) and the second power distribution module (3) are respectively fixedly connected to the two movable plates (804), and the two regulating motors (807) are respectively connected to the controller (9).

5. A high-security power distribution cabinet as claimed in claim 3, characterized in that: The controller (9) is also connected to a signal input device (11).

6. A high-security power distribution cabinet as claimed in claim 4, characterized in that: The controller (9) is also connected to a signal input device (11).

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