Mobile plug-in switch device

Abstract

The present invention provides a mobile plug-in switch device, comprising: a housing, a connecting plate assembly, a plug assembly, a locking component, a switch handle, and a main switch; the main switch is mounted within the housing, the plug assembly is mounted on the housing, and the plug assembly is connected to the main switch via the connecting plate assembly; the main switch is connected to the switch handle, the locking component is mounted on the housing, and the switch handle is locked by the locking component. The present invention, through the combination of an in-line plug and a socket plug, enables convenient removal or connection of switches in electrical equipment, facilitates the removal or connection of connecting wires between the power port and the load port of a switch device, and facilitates the transfer of the switch device.

Description

Technical Field

[0001] The present invention relates to the field of switch device structures, in particular to a mobile plug-in switch device. Background Art

[0002] Frequent changes in work environments at mines and construction sites often require frequent disassembly and reassembly of power supply switchgear for electrical equipment. Traditional switchgear is bulky and difficult to move, and cables are connected using nuts, which is inconvenient and time-consuming to disassemble and reassemble, hindering the immediate operation of electrical equipment. Therefore, a switchgear that is easy to assemble and disassemble is needed.

[0003] Patent document CN105374639B relates to a plug-in pre-meter switch device, including a circuit breaker and an insulating base. The circuit breaker has three-phase incoming terminals and three-phase outgoing terminals. The base is provided with six sockets. The three-phase incoming terminals and three-phase outgoing terminals of the circuit breaker are respectively plugged into the six sockets, thereby achieving the installation and fixation of the circuit breaker. The three-phase incoming wires and three-phase outgoing wires are respectively connected to the six sockets and are connected to the three-phase incoming wires and three-phase outgoing wires of the circuit breaker through the six sockets in a one-to-one correspondence.

[0004] Patent document CN103792871A relates to a low-voltage intelligent switch control module with hot-swappable functionality. The switch body and control module form a low-voltage intelligent switch product. The switch body includes a switch busbar, an electric operating mechanism, a current transformer passing through the busbar, and an interface board containing a three-phase power supply circuit. This interface board is connected to the control module for pluggable operation. The control module includes a CPU processing and display circuit board and a control drive interface circuit board.

[0005] Currently, the existing technology has failed to solve the problem that the nut connection method of the switch device cable is inconvenient to disassemble and assemble. Summary of the Invention

[0006] In view of the defects in the prior art, an object of the present invention is to provide a mobile plug-in switch device.

[0007] According to the present invention, a mobile plug-in switch device is provided, comprising: a housing, a connecting plate assembly, a plug assembly, a locking component, a switch handle, and a main switch;

[0008] The main switch is installed in the housing, the plug assembly is installed on the housing, and the plug assembly is connected to the main switch through the connecting plate assembly;

[0009] The main switch is connected to the switch handle, the locking component is mounted on the housing, and the switch handle is locked by the locking component.

[0010] Preferably, the housing comprises: an upper cover housing and a bottom cover housing;

[0011] The upper cover shell is connected to the bottom cover shell to form a cavity, and the main switch is installed in the cavity;

[0012] The main switch is provided with contacts, and the switch handle is rotatably mounted on the main switch and linked with the contacts. The main switch is turned on and off by rotating the switch handle.

[0013] Preferably, a guide rail is provided on the side of the upper cover shell facing the cavity, and a slide is slidably connected to the guide rail. A first square opening is provided on the slide, and the slide is mounted on the switch handle through the first square opening. When the switch handle rotates, the switch handle drives the slide to slide along the guide rail.

[0014] Preferably, the upper cover shell is provided with a second square opening, a disconnection window and a connection window, the switch handle passes through the second square opening and is allowed to rotate within the second square opening, and the disconnection window and the connection window are provided on both sides of the second square opening;

[0015] A status display structure is provided on the slide, and the status display structure is displayed on the disconnection window or the connection window when the slide slides;

[0016] The status display structure is printed with words meaning "on" and "off". When the slide drives the on window to move to the "on" printed word, it indicates that the main switch is in the on state. When the slide drives the off window to move to the "off" printed word, it indicates that the main switch is in the off state.

[0017] Preferably, a mounting plate is installed in the bottom cover housing, the mounting plate is fixedly mounted on the bottom cover housing through a first support, a second support, a third support, and a fourth support, and the main switch is fixedly mounted on the mounting plate;

[0018] The first pillar, the second pillar, the third pillar and the fourth pillar are fixedly connected to the upper cover shell, and a left handle and a right handle are installed on the side of the upper cover shell facing away from the cavity. The left handle is fixedly installed on the upper cover shell through the first pillar and the second pillar, and the right handle is fixedly installed on the upper cover shell through the third pillar and the fourth pillar.

[0019] Preferably, the locking component comprises: a locking hinge, a left locking plate, a padlock and a right locking plate;

[0020] The left lock plate and the right lock plate are installed on the upper cover shell, and the left lock plate and the right lock plate are arranged on both sides of the switch handle. One end of the locking hinge is rotatably connected to the right lock plate, and the other end allows the padlock to be locked on the left lock plate;

[0021] When the locking hinge is locked by the padlock, the switch handle is restricted by the locking hinge and cannot rotate, thereby preventing misoperation.

[0022] Preferably, the plug assembly includes: a first A-phase plug assembly, a first B-phase plug assembly, a first C-phase plug assembly, a first N-phase plug assembly, a second A-phase plug assembly, a second B-phase plug assembly, a second C-phase plug assembly, a second N-phase plug assembly, a third A-phase plug assembly, a third B-phase plug assembly, a third C-phase plug assembly, and a third N-phase plug assembly;

[0023] The first A-phase plug assembly, the first B-phase plug assembly, the first C-phase plug assembly, the first N-phase plug assembly, the third A-phase plug assembly, the third B-phase plug assembly, the third C-phase plug assembly, and the third N-phase plug assembly are installed on one side of the bottom cover housing, and the second A-phase plug assembly, the second B-phase plug assembly, the second C-phase plug assembly, and the second N-phase plug assembly are installed on the other side of the bottom cover housing;

[0024] The plug assembly realizes the connection of the incoming line and the outgoing line of each phase of the main switch, and the plug assembly is convenient for connection and separation.

[0025] Preferably, the connection plate assembly includes: a first A-phase connection plate, a first B-phase connection plate, a first C-phase connection plate, a first N-phase connection plate, a second A-phase connection plate, a second B-phase connection plate, a second C-phase connection plate, and a second N-phase connection plate;

[0026] One end of the first A-phase connecting plate, the first B-phase connecting plate, the first C-phase connecting plate, the first N-phase connecting plate, the second A-phase connecting plate, the second B-phase connecting plate, the second C-phase connecting plate, and the second N-phase connecting plate are connected to the main switch; the other end of the first A-phase connecting plate is connected to the first A-phase plug assembly and the third A-phase plug assembly; the other end of the first B-phase connecting plate is connected to the first B-phase plug assembly and the third B-phase plug assembly; the other end of the first C-phase connecting plate is connected to the first C-phase plug assembly and the third C-phase plug assembly; and the other end of the first N-phase connecting plate is connected to the first N-phase plug assembly and the third N-phase plug assembly;

[0027] The other end of the second A-phase connecting plate is connected to the second A-phase plug assembly, the other end of the second B-phase connecting plate is connected to the second B-phase plug assembly, the other end of the second C-phase connecting plate is connected to the second C-phase plug assembly, and the other end of the second N-phase connecting plate is connected to the second N-phase plug assembly.

[0028] Preferably, a handle bracket is installed on the side of the bottom cover housing, and the operating handle is installed on the handle bracket. The operating handle and the switch handle are used in conjunction with each other to facilitate labor-saving operation;

[0029] A first support member and a second support member are installed on the side of the bottom cover shell facing away from the upper cover shell, and the first support member and the second support member play a role of protection and support.

[0030] Preferably, the plug assembly includes a plurality of plugs, and the plugs are composed of an in-line plug and a socket plug;

[0031] One end of the online plug is connected to the external cable, and the other end is connected to one end of the socket plug. The other end of the socket plug is connected to the connecting plate assembly. The online plug is provided with a locking rod, and the online plug is locked and connected to the socket plug by the locking rod to prevent loosening.

[0032] Preferably, a plurality of plug assembly mounting holes are provided on the bottom cover shell, and a plurality of the plugs are mounted in the plug assembly mounting holes.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. The present invention can realize the convenient disassembly or connection of the switch of the electrical equipment through the combination of the in-line plug and the socket plug, and can conveniently remove or connect the connecting wires of the power port and the load port of the switch equipment. At the same time, the switch equipment is easily transferred through structures such as handles and supports;

[0035] 2. The present invention can observe the disconnection or connection characters through the window, which makes it convenient to observe the operating status of the switchgear;

[0036] 3. The present invention can lock the operating state of the switch device by installing a padlock on the locking hinge. The switch device can be locked in either the disconnected or connected state to prevent human error and ensure safe operation.

[0037] 4. The present invention can realize a two-input-one-output or one-input-two-output wiring mode for line electrical equipment according to the situation of on-site electrical equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0039] Figure 1 It is a schematic diagram of the three-dimensional structure of the switch device;

[0040] Figure 2 Schematic diagram of the internal structure of the switch device;

[0041] Figure 3 This is the main view of the switch device;

[0042] Figure 4 It is the left side view of the switch device;

[0043] Figure 5 Lock the side view structure diagram for linkage operation;

[0044] Figure 6 A schematic diagram of the structure of the connection board assembly for connecting the main switch;

[0045] Figure 7 Schematic diagram of the plug structure;

[0046] Figure 8 Schematic diagram of the skateboard structure;

[0047] Figure 9 Schematic diagram of the lock plate structure;

[0048] Figure 10 Schematic diagram of the locking hinge structure;

[0049] Figure 11 Schematic diagram of the bottom cover shell structure;

[0050] Figure 12 Schematic diagram of the upper cover shell structure;

[0051] As shown in the figure:

[0052] DETAILED DESCRIPTION

[0053] The present invention will be described in detail below with reference to specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those skilled in the art, several changes and improvements can be made without departing from the scope of the present invention. These all fall within the scope of protection of the present invention.

[0054] Example 1

[0055] like Figure 1 and Figure 11As shown, this embodiment includes: an upper cover housing 8, a lower cover housing 35, a connecting plate assembly, a plug assembly, a locking component, a switch handle 14, and a main switch 31. The upper cover housing 8 is connected to the lower cover housing 35 to form a cavity. The main switch 31 is installed in the cavity. The plug assembly is mounted on the lower cover housing 35 and connected to the main switch 31 via the connecting plate assembly. The main switch 31 is provided with contacts. The switch handle 14 is rotatably mounted on the main switch 31 and is linked to the contacts. Rotation of the switch handle 14 turns the main switch 31 on and off. The locking component is mounted on the upper cover housing 8, and the switch handle 14 is locked by the locking component. A handle bracket 7 is mounted on the side of the lower cover housing 35, and the operating handle 24 is mounted on the handle bracket 7. A first support member 37 and a second support member 38 are mounted on the side of the lower cover housing 35 facing away from the upper cover housing 8.

[0056] like Figure 2 and Figure 6As shown, the plug assembly includes: a first A-phase plug assembly 2, a first B-phase plug assembly 1, a first C-phase plug assembly 19, a first N-phase plug assembly 18, a second A-phase plug assembly 9, a second B-phase plug assembly 10, a second C-phase plug assembly 11, a second N-phase plug assembly 12, a third A-phase plug assembly 36, a third B-phase plug assembly 40, a third C-phase plug assembly 39 and a third N-phase plug assembly 45; the first A-phase plug assembly 2, the first B-phase plug assembly 1, the first C-phase plug assembly 19, the first N-phase plug assembly 18, the third A-phase plug assembly 36, the third B-phase plug assembly 40, the third C-phase plug assembly 39 and the third N-phase plug assembly 45 are installed on one side of the bottom cover shell 35, and the second A-phase plug assembly 9, the second B-phase plug assembly 10, the second C-phase plug assembly 11 and the second N-phase plug assembly 12 are installed on the other side of the bottom cover shell 35. The connection plate assembly includes: a first A-phase connection plate 20, a first B-phase connection plate 21, a first C-phase connection plate 33, a first N-phase connection plate 34, a second A-phase connection plate 26, a second B-phase connection plate 27, a second C-phase connection plate 28, and a second N-phase connection plate 29; one end of the first A-phase connection plate 20, the first B-phase connection plate 21, the first C-phase connection plate 33, the first N-phase connection plate 34, the second A-phase connection plate 26, the second B-phase connection plate 27, the second C-phase connection plate 28, and the second N-phase connection plate 29 is connected to the main switch 31, and the other end of the first A-phase connection plate 20 is connected to the first A-phase plug assembly 2 and the third A-phase plug assembly Component 36, the other end of the first B-phase connecting plate 21 is connected to the first B-phase plug assembly 1 and the third B-phase plug assembly 40, the other end of the first C-phase connecting plate 33 is connected to the first C-phase plug assembly 19 and the third C-phase plug assembly 39, and the other end of the first N-phase connecting plate 34 is connected to the first N-phase plug assembly 18 and the third N-phase plug assembly 45; the other end of the second A-phase connecting plate 26 is connected to the second A-phase plug assembly 9, the other end of the second B-phase connecting plate 27 is connected to the second B-phase plug assembly 10, the other end of the second C-phase connecting plate 28 is connected to the second C-phase plug assembly 11, and the other end of the second N-phase connecting plate 29 is connected to the second N-phase plug assembly 12.

[0057] like Figure 7 As shown, the plug assembly includes multiple plugs, and the plug consists of an online plug 43 and a socket plug 44; one end of the online plug 43 is connected to the external cable, and the other end is connected to one end of the socket plug 44, and the other end of the socket plug 44 is connected to the connecting plate assembly. The online plug 43 is provided with a locking rod, and the online plug 43 is locked and connected to the socket plug 44 through the locking rod.

[0058] like Figure 4As shown, a mounting plate 23 is installed in the bottom cover shell 35, and the mounting plate 23 is fixedly mounted on the bottom cover shell 35 through the first pillar 22, the second pillar 25, the third pillar 30 and the fourth pillar 32, and the main switch 31 is fixedly mounted on the mounting plate 23; the first pillar 22, the second pillar 25, the third pillar 30 and the fourth pillar 32 are fixedly connected to the upper cover shell 8, and the left handle 4 and the right handle 16 are installed on the side of the upper cover shell 8 facing away from the cavity, and the left handle 4 is fixedly mounted on the upper cover shell 8 through the first pillar 22 and the second pillar 25, and the right handle 16 is fixedly mounted on the upper cover shell 8 through the third pillar 30 and the fourth pillar 32.

[0059] Combine Figure 5 、 Figure 8 and Figure 12 As shown, a guide rail 42 is provided on the side of the upper cover housing 8 facing the cavity, and a slide 41 is slidably connected to the guide rail 42. A first square opening is provided on the slide 41, and the slide 41 is mounted on the switch handle 14 through the first square opening. When the switch handle 14 rotates, the switch handle 14 drives the slide 41 to slide along the guide rail 42. The upper cover housing 8 is provided with a second square opening, a disconnection window 13, and a connection window 17. The switch handle 14 passes through the second square opening and is allowed to rotate within the second square opening. The disconnection window 13 and the connection window 17 are provided on both sides of the second square opening. A status display structure is provided on the slide 41, and the status display structure is displayed when the slide 41 slides in the disconnection window 13 or the connection window 17. The status display structure is printed with words meaning "on" and "off". When the slide 41 drives the on window 17 to move to the "on" printed word, it indicates that the main switch 31 is in the on state. When the slide 41 drives the off window 13 to move to the "off" printed word, it indicates that the main switch 31 is in the off state.

[0060] like Figure 3 、 Figure 9 and Figure 10 As shown, the locking components include: a locking hinge 3, a left lock plate 5, a padlock 6, and a right lock plate 15; the left lock plate 5 and the right lock plate 15 are installed on the upper cover shell 8, and the left lock plate 5 and the right lock plate 15 are arranged on both sides of the switch handle 14. One end of the locking hinge 3 is rotatably connected to the right lock plate 15, and the other end is allowed to be locked to the left lock plate 5 by the padlock 6; when the locking hinge 3 is locked by the padlock 6, the switch handle 14 is restricted by the locking hinge 3 and cannot rotate. A concave groove is provided between the left lock plate 5 and the right lock plate 15, and through holes are provided on both sides of the concave groove. One end of the locking hinge 3 is configured as a T-shaped structure and is rotatably connected to the right lock plate 15. The other end of the locking hinge 3 can be rotated into the concave groove of the left lock plate 5. Then, the padlock 6 passes through the through hole of the left lock plate 5, restricting the locking hinge 3 in the left lock plate 5, thereby achieving locking.

[0061] Example 2

[0062] Example 2 is a preferred example of Example 1.

[0063] like Figure 1 As shown, the upper cover shell 8 is connected to the bottom cover shell 35 by fasteners, and the left handle 4 and the right handle 16 are connected to the upper cover shell 8 by fasteners. The left handle 4 and the right handle 16 can be used to conveniently move the device. The locking hinge 3, the left lock plate 5, the right lock plate 15 and the padlock 6 are installed on the upper cover shell 8 to form a locking component that can lock the switch handle 14 in the connected or disconnected position. The disconnection window 13, the switch handle 14 and the connection window 17 constitute the mechanism operation status display component. The operating status of the main switch 31 can be clearly observed through the disconnection window 13 and the connection window 17. The handle bracket 7 is installed on the lower left side of the bottom cover shell 35 and is used to place the operating handle 24.

[0064] like Figure 2 As shown, the first B phase plug assembly 1, the first A phase plug assembly 2, the second A phase plug assembly 9, the second B phase plug assembly 10, the second C phase plug assembly 11, the second N phase plug assembly 12, the first N phase plug assembly 18, and the first C phase plug assembly 19 are installed on the upper and lower sides of the bottom cover shell 35. The two ends of the first A-phase connecting plate 20 are respectively connected to the first A-phase plug assembly 2 and the main switch 31, the two ends of the first B-phase connecting plate 21 are respectively connected to the first B-phase plug assembly 1 and the main switch 31, the two ends of the first C-phase connecting plate 33 are respectively connected to the first C-phase plug assembly 19 and the main switch 31, the two ends of the first N-phase connecting plate 34 are respectively connected to the first N-phase plug assembly 18 and the main switch 31, the two ends of the second A-phase connecting plate 26 are respectively connected to the second A-phase plug assembly 9 and the main switch 31, the two ends of the second B-phase connecting plate 27 are respectively connected to the second B-phase plug assembly 10 and the main switch 31, the two ends of the second C-phase connecting plate 28 are respectively connected to the second C-phase plug assembly 11 and the main switch 31, and the two ends of the second N-phase connecting plate 29 are respectively connected to the second N-phase plug assembly 12 and the main switch 31, thereby realizing the connection of the incoming and outgoing lines of each phase of the main switch. These plugs can be quickly connected and disconnected. The main switch 31 is mounted on the mounting plate 23 . The mounting plate 23 is fastened to the bottom of the bottom cover housing 35 via the first support 22 , the second support 25 , the third support 30 and the fourth support 32 , so as to mount and fix the main switch 31 .

[0065] like Figure 3 As shown, the first and second support members 37, 38 are secured to the upper and lower portions of the bottom cover housing 35 via fasteners, primarily providing support and protection. One end of the first support 22 is secured to the bottom of the bottom cover housing 35, while the other end is secured to the upper cover housing 8 and one end of the left handle 4. One end of the second support 25 is secured to the bottom of the bottom cover housing 35, while the other end is secured to the upper cover housing 8 and the other end of the left handle 4. One end of the locking hinge 3 can be rotated open, while the other end is locked in place by a padlock 6. The main switch 31 is mounted on a mounting plate 23, which is secured to the bottom of the bottom cover housing 35.

[0066] like Figure 4 and Figure 6 As shown, the handle bracket 7 is fixed to the lower left side of the bottom cover housing 35 and is used to accommodate the operating handle 24. The operating handle 24 can be used in conjunction with the switch handle 14 to facilitate effortless operation. The first A-phase plug assembly 2 and the third A-phase plug assembly 36 are connected to one end of the first A-phase connecting plate 20. The first B-phase plug assembly 1 and the third B-phase plug assembly 40 are connected to one end of the first B-phase connecting plate 21. The first C-phase plug assembly 19 and the third C-phase plug assembly 39 are connected to one end of the first C-phase connecting plate 33. The first N-phase plug assembly 18 and the third N-phase plug assembly 45 are connected to one end of the first N-phase connecting plate 34. The right lock plate 15 and the left lock plate 5 are respectively fixed on both sides of the front of the upper cover shell 8. One end of the locking hinge 3 is connected to the concave groove fixed with the right lock plate 15. The locking hinge 3 can be rotated to open, and the padlock 6 can lock the locking hinge 3 to prevent the locking hinge 3 from being rotated to open. The switch handle 14 can rotate up and down, and the contacts of the main switch 31 are linked to the movement. When the contacts of the main switch 31 are connected or disconnected, the locking hinge 3 can lock the switch handle 14 to rotate up and down to prevent misoperation.

[0067] like Figure 5 As shown, the main switch 31 is turned on and off by rotating the switch handle 14 up and down. A guide rail 42 is fixed to the inside of the upper cover housing 8, and a slide plate 41 is mounted on the switch handle 14. When the switch handle 14 rotates up and down, the slide plate 41 moves up and down along the guide rail 42. When the locking hinge 3 is in the locked state, the upward rotation of the switch handle 14 is locked.

[0068] like Figure 7 As shown, one end of the online plug 43 is connected to the external cable, and the other end of the online plug 43 is connected to one end of the socket plug 44 by plugging. The other end of the socket plug 44 is connected to the connecting plate. After the online plug 43 and the socket plug 44 are connected, the locking rod of the online plug 43 can be used to lock the connection between it and the socket plug 44 to prevent loosening.

[0069] like Figure 8 As shown, there is a first square opening in the middle of the slide 41, and the switch handle 14 is installed in the first square opening. The upper and lower parts of the slide 41 are printed with "ON" and "OFF", and the operating status of the main switch 31 can be observed through the ON window 17 and the OFF window 13 in the upper cover shell 8.

[0070] like Figure 9 and Figure 10 As shown, the right lock plate 15 and the left lock plate 5 adopt a concave structure, one end of the locking hinge 3 is clamped in the concave groove of the right lock plate 15, and the locking hinge 3 rotates in the concave groove of the right lock plate 15.

[0071] like Figure 11 As shown, eight holes are opened on the upper side of the bottom cover shell 35 for installing the eight socket plugs 44 of the upper port, and four holes are opened on the lower side of the bottom cover shell 35 for installing the four socket plugs 44 of the lower port.

[0072] like Figure 12 As shown, the upper housing 8 has a second square opening within which the switch handle 14 can move up and down. The upper housing 8 has two viewing windows: the upper window 17, which serves as a connection window, and the lower window 13, which serves as a disconnection window. The left handle 4 and the right handle 16 are mounted on the left and right sides of the upper housing 8, respectively. The upper housing 8 is mounted on top of the bottom housing 35, and the connection is achieved via fasteners to form a sealed, integrated housing assembly.

[0073] In the description of this application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0074] The above describes specific embodiments of the present invention. It should be understood that the present invention is not limited to the specific embodiments described above, and those skilled in the art may make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention. The embodiments of this application and the features in the embodiments may be combined with each other in any manner unless there is a conflict.

Claims

1. A mobile plug-in switch device, characterized in that: include: A housing, a connecting plate assembly, a plug assembly, a locking component, a switch handle (14), and a main switch (31); The main switch (31) is installed in the housing, the plug assembly is installed on the housing, and the plug assembly is connected to the main switch (31) via the connecting plate assembly; The main switch (31) is connected to the switch handle (14), the locking component is mounted on the housing, and the switch handle (14) is locked by the locking component; The housing comprises: an upper cover housing (8) and a bottom cover housing (35); The upper cover shell (8) is connected to the bottom cover shell (35) and encloses a cavity, and the main switch (31) is installed in the cavity; The main switch (31) is provided with a contact, the switch handle (14) is rotatably mounted on the main switch (31) and is linked to the contact, and the switch handle (14) is rotated to turn the main switch (31) on and off; A guide rail (42) is provided on one side of the upper cover shell (8) facing the cavity, and a slide plate (41) is slidably connected to the guide rail (42). A first square opening is provided on the slide plate (41), and the slide plate (41) is sleeved on the switch handle (14) through the first square opening. When the switch handle (14) rotates, the switch handle (14) drives the slide plate (41) to slide along the guide rail (42); The locking components include: a locking hinge (3), a left locking plate (5), a padlock (6) and a right locking plate (15); The left lock plate (5) and the right lock plate (15) are installed on the upper cover shell (8), and the left lock plate (5) and the right lock plate (15) are arranged on both sides of the switch handle (14); one end of the lock hinge (3) is rotatably connected to the right lock plate (15), and the other end allows the padlock (6) to be locked on the left lock plate (5); When the locking hinge (3) is locked by the padlock (6), the switch handle (14) is restricted by the locking hinge (3) and cannot rotate; The plug assembly comprises: a first A-phase plug assembly (2), a first B-phase plug assembly (1), a first C-phase plug assembly (19), a first N-phase plug assembly (18), a second A-phase plug assembly (9), a second B-phase plug assembly (10), a second C-phase plug assembly (11), a second N-phase plug assembly (12), a third A-phase plug assembly (36), a third B-phase plug assembly (40), a third C-phase plug assembly (39), and a third N-phase plug assembly (45); The first A-phase plug assembly (2), the first B-phase plug assembly (1), the first C-phase plug assembly (19), the first N-phase plug assembly (18), the third A-phase plug assembly (36), the third B-phase plug assembly (40), the third C-phase plug assembly (39) and the third N-phase plug assembly (45) are installed on one side of the bottom cover shell (35), and the second A-phase plug assembly (9), the second B-phase plug assembly (10), the second C-phase plug assembly (11) and the second N-phase plug assembly (12) are installed on the other side of the bottom cover shell (35); The connection plate assembly comprises: a first A-phase connection plate (20), a first B-phase connection plate (21), a first C-phase connection plate (33), a first N-phase connection plate (34), a second A-phase connection plate (26), a second B-phase connection plate (27), a second C-phase connection plate (28), and a second N-phase connection plate (29); One end of the first A-phase connecting plate (20), the first B-phase connecting plate (21), the first C-phase connecting plate (33), the first N-phase connecting plate (34), the second A-phase connecting plate (26), the second B-phase connecting plate (27), the second C-phase connecting plate (28), and the second N-phase connecting plate (29) are connected to the main switch (31); the other end of the first A-phase connecting plate (20) is connected to the first A-phase plug assembly (2) and the third A-phase plug assembly (36); the other end of the first B-phase connecting plate (21) is connected to the first B-phase plug assembly (1) and the third B-phase plug assembly (40); the other end of the first C-phase connecting plate (33) is connected to the first C-phase plug assembly (19) and the third C-phase plug assembly (39); and the other end of the first N-phase connecting plate (34) is connected to the first N-phase plug assembly (18) and the third N-phase plug assembly (45); The other end of the second A-phase connecting plate (26) is connected to the second A-phase plug assembly (9), the other end of the second B-phase connecting plate (27) is connected to the second B-phase plug assembly (10), the other end of the second C-phase connecting plate (28) is connected to the second C-phase plug assembly (11), and the other end of the second N-phase connecting plate (29) is connected to the second N-phase plug assembly (12).

2. The mobile plug-in switch device according to claim 1, characterized in that: The upper cover shell (8) is provided with a second square opening, a disconnection window (13) and a connection window (17); the switch handle (14) passes through the second square opening and is allowed to rotate in the second square opening; the disconnection window (13) and the connection window (17) are provided on both sides of the second square opening; A status display structure is provided on the slide plate (41), and the status display structure is displayed in the disconnection window (13) or the connection window (17) when the slide plate (41) slides.

3. The mobile plug-in switch device according to claim 1, characterized in that: A mounting plate (23) is installed in the bottom cover housing (35), the mounting plate (23) is fixedly mounted on the bottom cover housing (35) via a first support (22), a second support (25), a third support (30), and a fourth support (32), and the main switch (31) is fixedly mounted on the mounting plate (23); The first pillar (22), the second pillar (25), the third pillar (30) and the fourth pillar (32) are fixedly connected to the upper cover shell (8); a left handle (4) and a right handle (16) are installed on the side of the upper cover shell (8) facing away from the cavity; the left handle (4) is fixedly mounted on the upper cover shell (8) through the first pillar (22) and the second pillar (25); and the right handle (16) is fixedly mounted on the upper cover shell (8) through the third pillar (30) and the fourth pillar (32).

4. The mobile plug-in switch device according to claim 1, characterized in that: A handle bracket (7) is mounted on the side of the bottom cover shell (35), and an operating handle (24) is mounted on the handle bracket (7); A first support member (37) and a second support member (38) are installed on the side of the bottom cover shell (35) facing away from the upper cover shell (8).

5. The mobile plug-in switch device according to claim 1, characterized in that: The plug assembly includes a plurality of plugs, wherein the plugs are composed of an in-line plug (43) and a socket plug (44); One end of the online plug (43) is connected to an external cable, and the other end is connected to one end of the socket plug (44). The other end of the socket plug (44) is connected to the connecting plate assembly. The online plug (43) is provided with a locking rod, and the online plug (43) is locked and connected to the socket plug (44) through the locking rod.

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