Alternating-current metal closed looped network switchgear

Abstract

The utility model discloses an AC metal closed looped network switch device comprising a cabinet body, the front end face of the cabinet body is fixedly connected with a door body through a hinge, the inner wall of the door body is fixedly provided with a transmission device, and the top and the bottom of the transmission device are fixedly connected with a clamping device. First fixing blocks are fixedly connected to the positions, opposite to the clamping devices, of the top and the bottom of the outer wall of the door body, the clamping devices are clamped in the first fixing blocks, second fixing blocks are fixedly connected to the positions, opposite to the clamping devices, of the inner wall of the door body, and an operation device is fixedly connected to the positions, opposite to the transmission device, of the outer wall of the door body; the output end of the operation device is connected with the transmission device in an inserted mode. Through the structural arrangement, the transmission wheel is driven to rotate by the rotation of the operating handle, so that the rack in meshed connection with the transmission wheel respectively moves upwards and downwards, the roller of the clamping device is pushed to be clamped with the first fixing block, the locking function of the door body is realized, and the problems in the background technology are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch equipment, in particular to an AC metal-enclosed ring network switch equipment. Background Art

[0002] AC metal-enclosed switchgear is a new generation of medium-voltage electrical products that has been designed and developed by introducing advanced technology and in accordance with the requirements of domestic rural power and regional network transformation. After strict type tests and long-term operation assessments, it has the remarkable characteristics of small size, light weight, beautiful appearance, easy operation, long life, high parameters, no pollution, and low maintenance. Used for receiving and distributing electric energy, the AC metal-enclosed switchgear has independent compartments, including busbar room, cable room, low-voltage room and instrument room.

[0003] However, the current AC metal-enclosed ring network switch equipment is usually designed with a relatively simple locking device for the door body. After long-term use, a large gap will appear between the door body and the cabinet body of the AC metal-enclosed ring network switch equipment, so that the door body will open automatically, thus affecting the service life of the AC metal-enclosed ring network switch equipment. Summary of the invention

[0004] The purpose of the utility model is to provide an AC metal-enclosed ring network switch device to solve the problem mentioned in the above background technology that the current AC metal-enclosed ring network switch device is usually designed with a relatively simple locking device for the door body. After long-term use, a large gap will appear between the door body and the cabinet body of the AC metal-enclosed ring network switch device, so that the door body will automatically open, thereby affecting the service life of the AC metal-enclosed ring network switch device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an AC metal-enclosed ring network switch device, comprising a cabinet body, the front end face of the cabinet body is fixedly connected to a door body by a hinge, a transmission device is fixedly installed on the inner wall of the door body, the top and bottom of the transmission device are fixedly connected with a clamping device, the top and bottom of the outer wall of the door body are located at a relative position of the clamping device and are fixedly connected with a first fixed block, and a clamping device is clamped in the first fixed block, the inner wall of the door body is located at a relative position of the clamping device and is fixedly connected with a second fixed block, the outer wall of the door body is located at a relative position of the transmission device and is fixedly connected with an operating device, and the output end of the operating device is plugged and connected with the transmission device.

[0006] Preferably, the transmission device includes a protective shell, a transmission wheel and a rack. The protective shell is fixedly installed on the inner wall surface of the door body. A transmission wheel is rotatably connected at the center of the protective shell. Racks are meshed and connected on the left and right sides of the transmission wheel, and the racks are designed to face upward and downward respectively.

[0007] Preferably, an active cavity is provided in the second fixing block, and a special-shaped hole is provided on one side of the outer wall of the second fixing block, and the special-shaped hole is communicated with the active cavity.

[0008] Preferably, the clamping device comprises a slider, a connecting plate and a roller; the middle portion of the slider is fixedly connected to the connecting plate, and the connecting plate is movably connected to the roller at one end away from the slider.

[0009] Preferably, the slider is slidably connected in the active cavity.

[0010] Preferably, the operating device includes a decorative panel and an operating handle, the decorative panel is fixedly mounted on the outer wall surface of the door body, the operating handle is rotatably connected to the surface of the decorative panel, and the output end of the operating handle passes through the door body and is plugged into a transmission wheel.

[0011] Preferably, a slot is provided in the first fixing block.

[0012] Preferably, a connecting hole is provided on a side of the outer wall of the sliding block close to the special-shaped hole, and a bolt is threadedly connected to the inner wall of the connecting hole.

[0013] Preferably, a roller is movably connected in the card slot.

[0014] Beneficial Effects

[0015] Compared with the existing technology, the beneficial effects of the utility model are:

[0016] Through the structural setting of the utility model, the rotation of the operating handle drives the rotation of the transmission wheel, so that the rack meshing with the transmission wheel moves upward and downward respectively, pushing the roller of the clamping device to clamp with the first fixed block, thereby realizing the locking function of the door body, thereby effectively solving the problems raised in the background technology and having the advantage of complex structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the matching structure of the transmission device and the clamping device of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the transmission of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the clamping device of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0022] Figure 6It is a schematic diagram of the enlarged structure of point B of the utility model.

[0023] 1. Cabinet; 2. Door; 3. Transmission device; 4. Second fixed block; 5. Clamping device; 6. Operating device;

[0024] 7. First fixed block; 31. Protection box; 32. Transmission wheel; 33. Rack; 41. Second fixed block;

[0025] 42. movable cavity; 43. special-shaped hole; 44 bolt; 51. slider; 52; connecting plate; 53. roller;

[0026] 61. Decorative panel; 62. Operating handle; 71. Card slot; 511. Connecting hole. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

[0029] like Figure 1-6It is a structural schematic diagram of an AC metal-enclosed ring network switch device in a preferred embodiment of the utility model. In this embodiment, an AC metal-enclosed ring network switch device includes a cabinet 1, a door body 2 is fixedly connected to the front end face of the cabinet 1 through a hinge, and the door body 2 realizes the opening and closing function through the hinge. In addition, a transmission device 3 is fixedly installed on the inner wall of the door body 2, and a clamping device 5 is fixedly connected to the top and bottom of the transmission device 3. The clamping device 5 is driven by the transmission device 3 to realize the locking function between the door body 2 and the cabinet 1. A first fixed block 7 is fixedly connected to the top and bottom of the outer wall of the door body 2 at a position relative to the clamping device 5, and the clamping device 5 is clamped in the first fixed block 7. A second fixed block 4 is fixedly connected to the inner wall of the door body 2 at a position relative to the clamping device 5, and the positional relationship between the first fixed block 7 and the second fixed block 4 is that the first fixed block 7 is above the second fixed block 4. At the same time, an operating device 6 is fixedly connected to the outer wall of the door body 2 at a position relative to the transmission device 3, and the output end of the operating device 6 is plugged into the transmission device 3. When the operator operates and rotates the operating device 6, the transmission device 3 and the operating device 6 are operated synchronously to drive the clamping device 5 to be clamped in the first fixed block 7; thereby achieving the locking function between the door body 2 and the cabinet body 1; combined with the above structural settings, the problems raised in the background technology are effectively solved.

[0030] In this embodiment, the transmission device 3 includes a protective shell 31, a transmission wheel 32 and a rack 33. The protective shell 31 is fixedly installed on the inner wall surface of the door body 2, and the transmission wheel 32 is rotatably connected at the center of the protective shell 31. The left and right sides of the transmission wheel 32 are meshed with racks 33. Through the rotation of the transmission wheel 32, the racks 33 meshed on both sides of the transmission wheel 32 respectively move upward and downward, and the racks 33 on both sides move in opposite directions.

[0031] In this embodiment, an active cavity 42 is defined in the second fixing block 4 , and a special-shaped hole 43 is defined on one side of the outer wall of the second fixing block 4 , and the special-shaped hole 43 is communicated with the active cavity 42 .

[0032] In this embodiment, the clamping device 5 includes a slider 51 , a connecting plate 52 and a roller 53 . The connecting plate 52 is fixedly connected to the middle of the slider 51 , and the roller 53 is movably connected to one end of the connecting plate 52 away from the slider 51 .

[0033] In this embodiment, the slider 51 is slidably connected in the active cavity 42 .

[0034] In this embodiment, the operating device 6 includes a decorative panel 61 and an operating handle 62. The decorative panel 61 is fixedly installed on the outer wall surface of the door body 2, and the operating handle 62 is rotatably connected to the surface of the decorative panel 61, and the output end of the operating handle 62 passes through the door body 2 and is plugged into the transmission wheel 32.

[0035] In this embodiment, a slot 71 is defined in the first fixing block 7 .

[0036] In this embodiment, a connecting hole 511 is opened on the outer wall of the slider 51 near the special-shaped hole 43, and a bolt 44 is threadedly connected to the connecting hole 511. Through the design of this structure, the clamping device 5 can be adjusted up and down in the active cavity 42, and the adaptability is better.

[0037] In this embodiment, a roller 53 is movably connected in the slot 71 , and the locking function of the door body 2 is achieved by sliding the roller 53 into the slot 71 , and the unlocking function is achieved when the roller 53 slides out of the slot 71 .

[0038] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An AC metal-enclosed ring network switch device, comprising a cabinet (1), characterized in that: The front end face of the cabinet body (1) is fixedly connected to the door body (2) via a hinge, a transmission device (3) is fixedly installed on the inner wall of the door body (2), a clamping device (5) is fixedly connected to the top and bottom of the transmission device (3), a first fixed block (7) is fixedly connected to the top and bottom of the outer wall of the door body (2) at a relative position to the clamping device (5), and the clamping device (5) is clamped inside the first fixed block (7), a second fixed block (4) is fixedly connected to the inner wall of the door body (2) at a relative position to the clamping device (5), an operating device (6) is fixedly connected to the outer wall of the door body (2) at a relative position to the transmission device (3), and the output end of the operating device (6) is plug-connected to the transmission device (3).

2. According to claim 1, the AC metal-enclosed ring network switch device is characterized in that: The transmission device (3) comprises a protective shell (31), a transmission wheel (32) and a rack (33); the protective shell (31) is fixedly mounted on the inner wall surface of the door body (2); a transmission wheel (32) is rotatably connected at the center of the protective shell (31); the transmission wheel (32) is meshedly connected to the left and right sides of the transmission wheel (32), and the rack (33) is designed to face upward and downward respectively.

3. The AC metal-enclosed ring network switch device according to claim 1, characterized in that: An active cavity (42) is provided in the second fixed block (4), and a special-shaped hole (43) is provided on one side of the outer wall of the second fixed block (4), and the special-shaped hole (43) is communicated with the active cavity (42).

4. The AC metal-enclosed ring network switch device according to claim 1, characterized in that: The clamping device (5) comprises a slider (51), a connecting plate (52) and a roller (53); the middle of the slider (51) is fixedly connected to the connecting plate (52), and the end of the connecting plate (52) away from the slider (51) is movably connected to the roller (53).

5. The AC metal-enclosed ring network switch device according to claim 4, characterized in that: The sliding block (51) is slidably connected in the movable cavity (42).

6. The AC metal-enclosed ring network switch device according to claim 1, characterized in that: The operating device (6) comprises a decorative panel (61) and an operating handle (62); the decorative panel (61) is fixedly mounted on the outer wall surface of the door body (2); the operating handle (62) is rotatably connected to the surface of the decorative panel (61); and the output end of the operating handle (62) passes through the door body (2) and is plugged into and connected to the transmission wheel (32).

7. The AC metal-enclosed ring network switch device according to claim 1, characterized in that: A slot (71) is provided in the first fixing block (7).

8. The AC metal-enclosed ring network switch device according to claim 4, characterized in that: A connecting hole (511) is provided on the outer wall of the sliding block (51) near the special-shaped hole (43), and a bolt (44) is connected to the inner thread of the connecting hole (511).

9. The AC metal-enclosed ring network switch device according to claim 7, characterized in that: A roller (53) is movably connected in the clamping slot (71).

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