Forced safety type jack box of bus duct

Abstract

The utility model relates to the technical field of jack boxes, in particular to a forced safety type jack box of a bus duct, which comprises a jack box, a box door, a forced safety lock and a built-in circuit base, the built-in circuit base is fixedly connected with the jack box, the box door is fixedly connected with the jack box, the forced safety lock comprises a mounting ring, a power-on base and a lock handle, the lock handle is rotatably connected with the mounting ring, and the power-on base is fixedly connected with the jack box. The power-on seat is fixedly connected with the mounting ring, the mounting ring is fixedly connected with the box door, the power-on seat and the lock handle which are controlled by a circuit can be opened and closed only when a power supply is cut off, safety in the using process is ensured, and the design solves the problem that a worker does not know power-on before opening the box door, the box door is easy to open in the power-on process, and the working efficiency is improved. And the danger of workers is caused.

Description

Technical Field

[0001] The utility model relates to the technical field of plug-in boxes, in particular to a mandatory safety plug-in box for a bus duct. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk projects. Plug-in boxes are used in the use of bus ducts, which can make the use of bus ducts safer and more convenient.

[0003] The switch door of the existing plug-in box is generally opened and closed by a mechanical lock, and the staff opens the box door by inserting a mechanical key, which is convenient for replacing and processing the bus duct in the plug-in box.

[0004] However, in the above-mentioned prior art, the staff is not aware of the power-on status before opening the box door, and it is easy to open the box door during the power-on process, causing danger to the staff. Utility Model Content

[0005] The utility model aims to provide a mandatory safety plug-in box for a bus duct, which solves the problem in the prior art that the staff is not aware of the power-on situation before opening the box door, and is prone to open the box door during the power-on process, causing danger to the staff.

[0006] To achieve the above-mentioned purpose, the utility model provides a forced safety type plug-in box for a bus duct, comprising a plug-in box, a box door, a forced safety lock and a built-in line seat, wherein the built-in line seat is fixedly connected to the plug-in box and is located on the inner wall of the plug-in box, the box door is fixedly connected to the plug-in box and is located on one side of the plug-in box, the forced safety lock comprises a mounting ring, a power-on seat and a locking handle, the locking handle is rotatably connected to the mounting ring and is located on one side of the mounting ring, the power-on seat is fixedly connected to the mounting ring and is located on one side of the mounting ring, and the mounting ring is fixedly connected to the box door and is located on one side of the box door.

[0007] The plug-in box includes a box body, two electrostatic pads and two line plugs, the two line plugs are fixedly connected to the box body and located on the inner side of the box body, and the two electrostatic pads are fixedly connected to the box body and located below the box body.

[0008] Among them, the box door includes a door body, a mechanical lock and two rotating shafts, one side of the two rotating shafts are rotatably connected to the door body and are located on one side of the door body, the other side of the two rotating shafts are fixedly connected to the box body and are located on one side of the box body, and the mechanical lock is fixedly connected to the door body and is located on one side of the door body.

[0009] Wherein, the built-in circuit seat includes a built-in board, a built-in socket and a circuit box, the circuit box is fixedly connected to the built-in socket and is located on one side of the built-in socket, the other side of the built-in socket is fixedly connected to the built-in board and is located on one side of the built-in board, and the other side of the built-in board is fixedly connected to the box body and is located on the inner wall of the box body.

[0010] Among them, the mandatory safety type plug-in box of the bus duct also includes two side panels, two support plates and multiple mounting screws, each of the mounting screws is fixedly connected to the corresponding support plate and is respectively located at the two ends of the corresponding support plate, the two support plates are respectively fixedly connected to the corresponding side panels and are respectively located below the corresponding side panels, and the two side panels are both fixedly connected to the box body and are located below the box body.

[0011] The utility model discloses a mandatory safety plug-in box for a bus duct. The power-on seat and the lock handle controlled by the circuit can be opened and closed only when the power is disconnected, thereby ensuring safety during use. This design solves the problem that the staff is not clear about the power-on situation before opening the box door, and it is easy to open the box door during the power-on process, causing danger to the staff. The mounting screws and the support plate are fixed to each other to support the side plate so as to support the box body. After the box body is raised, it can be better facilitated for the staff to operate. At the same time, the installation of the side plate also facilitates the staff to transfer the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0017] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0018] 101-plug-in box, 102-box door, 103-forced safety lock, 104-built-in line seat, 105-mounting ring, 106-power seat, 107-lock handle, 108-box, 109-static pad, 110-line plug, 111-door, 112-mechanical lock, 113-shaft, 114-built-in board, 115-built-in socket, 116-line box, 201-side panel, 202-support plate, 203-mounting screws. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0022] The utility model provides a forced safety plug-in box 101 for a bus duct, comprising a plug-in box 101, a box door 102, a forced safety lock 103 and a built-in line seat 104, wherein the forced safety lock 103 comprises a mounting ring 105, an energizing seat 106 and a lock handle 107, the plug-in box 101 comprises a box body 108, two electrostatic pads 109 and two line plugs 110, the box door 102 comprises a door body 111, a mechanical lock 112 and two rotating shafts 113, and the built-in line seat 104 comprises a built-in board 114, a built-in socket 115 and a line box 116.

[0023] According to this specific embodiment, the built-in line seat 104 is fixedly connected to the plug-in box 101, the box door 102 is fixedly connected to the plug-in box 101, the lock handle 107 is rotatably connected to the mounting ring 105, the power seat 106 is fixedly connected to the mounting ring 105, the mounting ring 105 is fixedly connected to the box door 102, the two line plugs 110 are fixedly connected to the box body 108, the two electrostatic pads 109 are fixedly connected to the box body 108, one side of the two rotating shafts 113 is rotatably connected to the door body 111, and the other side of the two rotating shafts 113 is fixedly connected to the box body 108. The mechanical lock 112 is fixedly connected to the door body 111, the circuit box 116 is fixedly connected to the built-in socket 115, the other side of the built-in socket 115 is fixedly connected to the built-in board 114, and the other side of the built-in board 114 is fixedly connected to the box body 108. The power socket 106 and the lock handle 107 controlled by the circuit can only be opened and closed when the power is disconnected, ensuring safety during use. This design solves the problem that the staff is not clear about the power-on before opening the box door 102, and it is easy to open the box door 102 during the power-on process, causing danger to the staff.

[0024] Among them, the built-in circuit seat 104 is located on the inner wall of the plug-in box 101, the box door 102 is located on one side of the plug-in box 101, the locking handle 107 is located on one side of the mounting ring 105, the power-on seat 106 is located on one side of the mounting ring 105, and the mounting ring 105 is located on one side of the box door 102. The opening and closing of the locking handle 107 is controlled by the power-on seat 106. When the power-on seat 106 is powered on, the locking handle 107 cannot be rotated. When the power-on seat 106 is powered off, the locking handle 107 can be rotated, thereby ensuring that the locking handle 107 can only be rotated after the power-on seat 106 is powered off, thereby opening the box door 102, ensuring that the staff can control the switch of the box door 102, and the box door 102 can only be opened after it is determined that the power is off.

[0025] Secondly, the two circuit plugs 110 are located on the inner side of the box body 108, the two electrostatic pads 109 are located below the box body 108, one side of the two rotating shafts 113 are located on one side of the door body 111, and the other side of the two rotating shafts 113 are located on one side of the box body 108. The mechanical lock 112 is located on one side of the door body 111. The circuit plug 110 has a circuit line inside, which is interconnected with the power-on socket 106 on the door body 111. The setting of the two electrostatic pads 109 can eliminate the static electricity generated by the box body 108 and the built-in circuit socket 104, thereby ensuring safety during use.

[0026] At the same time, the circuit box 116 is located on one side of the built-in socket 115, and the other side of the built-in socket 115 is located on one side of the built-in plate 114, and the other side of the built-in plate 114 is located on the inner wall of the box body 108. The built-in plate 114 provides installation conditions for the built-in socket 115 and the circuit box 116, which is convenient for the built-in socket 115 and the circuit box 116 to carry out normal circuit installation work. The top of the built-in socket 115 has a circuit line interconnected with the two circuit pins 110, and the built-in socket 115 also has a circuit line interconnected with the power-on socket 106, which is convenient for the power-on socket 106 to exchange current, thereby controlling the rotation of the locking handle 107.

[0027] In this embodiment, the power-on socket 106 and the lock handle 107 controlled by the circuit can be opened and closed only when the power is disconnected, thereby ensuring safety during use. This design solves the problem that the staff is not clear about the power on before opening the door 102, and it is easy to open the door 102 during the power-on process, causing danger to the staff. The opening and closing of the lock handle 107 is controlled by the power-on socket 106. When the power-on socket 106 is powered on, the lock handle 107 cannot be rotated. When the power-on socket 106 is powered off, the lock handle 107 can be rotated, thereby ensuring that the lock handle 107 can only be rotated after the power-on socket 106 is powered off, thereby opening the door 102, ensuring that the staff can control the switch of the door 102. The box door 102 can be opened only after the power is turned off. The circuit plug 110 has a circuit line inside, which is interconnected with the power-on seat 106 on the door body 111. The two electrostatic pads 109 can eliminate the static electricity generated by the box body 108 and the built-in circuit seat 104 to ensure safety during use. The built-in board 114 provides installation conditions for the built-in socket 115 and the circuit box 116, which is convenient for the built-in socket 115 and the circuit box 116 to carry out normal circuit installation work. The top of the built-in socket 115 has a circuit line interconnected with the two circuit plugs 110. At the same time, the built-in socket 115 also has a circuit line interconnected with the power-on seat 106, which is convenient for the power-on seat 106 to exchange current, thereby controlling the rotation of the lock handle 107.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0030] The utility model provides a mandatory safety plug-in box 101 for a bus duct, which also includes two side plates 201 , two support plates 202 and a plurality of mounting screws 203 .

[0031] According to this specific embodiment, each of the mounting screws 203 is fixedly connected to the corresponding support plate 202 and is respectively located at both ends of the corresponding support plate 202. The two support plates 202 are respectively fixedly connected to the corresponding side panels 201 and are respectively located below the corresponding side panels 201. Both side panels 201 are fixedly connected to the box body 108 and are located below the box body 108. The mounting screws 203 and the support plates 202 are fixed to each other to support the side panels 201 so as to support the box body 108. After the box body 108 is raised, it can be better facilitated for the staff to operate. At the same time, the installation of the side panels 201 also facilitates the staff to transfer the box body 108.

[0032] In this embodiment, the mounting screws 203 and the support plate 202 are fixed to each other to support the side panel 201 so as to support the box 108. After the box 108 is raised, it is more convenient for the staff to operate it. At the same time, the installation of the side panel 201 also facilitates the staff to transfer the box 108.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A mandatory safety plug-in box for a bus duct, comprising a plug-in box, a box door and a built-in line seat, wherein the built-in line seat is fixedly connected to the plug-in box and is located on the inner wall of the plug-in box, and the box door is fixedly connected to the plug-in box and is located on one side of the plug-in box, characterized in that: It also includes a forced safety lock, which includes a mounting ring, a power-on seat and a locking handle, the locking handle is rotatably connected to the mounting ring and is located on one side of the mounting ring, the power-on seat is fixedly connected to the mounting ring and is located on one side of the mounting ring, and the mounting ring is fixedly connected to the box door and is located on one side of the box door.

2. The mandatory safety plug-in box for bus duct according to claim 1, characterized in that: The plug-in box comprises a box body, two electrostatic pads and two line plugs, the two line plugs are fixedly connected to the box body and are located on the inner side of the box body, and the two electrostatic pads are fixedly connected to the box body and are located below the box body.

3. The mandatory safety plug-in box for bus duct as claimed in claim 2, characterized in that: The box door includes a door body, a mechanical lock and two rotating shafts, one side of the two rotating shafts are rotatably connected to the door body and are located on one side of the door body, the other side of the two rotating shafts are fixedly connected to the box body and are located on one side of the box body, and the mechanical lock is fixedly connected to the door body and is located on one side of the door body.

4. The mandatory safety plug-in box for bus duct as claimed in claim 3, characterized in that: The built-in circuit seat includes a built-in board, a built-in socket and a circuit box. The circuit box is fixedly connected to the built-in socket and is located on one side of the built-in socket. The other side of the built-in socket is fixedly connected to the built-in board and is located on one side of the built-in board. The other side of the built-in board is fixedly connected to the box and is located on the inner wall of the box.

5. The mandatory safety plug-in box for bus duct as claimed in claim 4, characterized in that: The mandatory safety type plug-in box of the bus duct also includes two side panels, two support plates and multiple mounting screws, each of the mounting screws is fixedly connected to the corresponding support plate and is respectively located at the two ends of the corresponding support plate, the two support plates are respectively fixedly connected to the corresponding side panels and are respectively located below the corresponding side panels, and the two side panels are both fixedly connected to the box body and are located below the box body.

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