Ac metal closed ring network switch equipment
Technical Field
The utility model relates to the technical field of switching equipment, in particular to alternating-current metal closed ring network switching equipment.
Background
The AC metal-enclosed switchgear is a new generation of medium voltage electrical appliance product which is introduced into advanced technology and is designed and developed by oneself according to domestic rural power and domain network transformation requirements, and has the remarkable characteristics of small volume, light weight, attractive appearance, simple and convenient operation, long service life, high parameters, no pollution, little maintenance and the like after strict type test and long-term operation examination.
The existing alternating-current metal closed ring network switch equipment is simple in locking device of a door body in general design, and a large gap is formed between the door body and a cabinet body of the alternating-current metal closed ring network switch equipment due to long-time use, so that the door body can automatically open the door, and the service life of the alternating-current metal closed ring network switch equipment is affected.
Disclosure of Invention
The utility model aims to provide an alternating-current metal closed ring network switch device, which solves the problems that the prior alternating-current metal closed ring network switch device is relatively crude in general design, and a large gap is formed between a door body and a cabinet body of the alternating-current metal closed ring network switch device under the long-time use of a locking device of the door body, so that the door body can automatically open the door, and the service life of the alternating-current metal closed ring network switch device is influenced.
In order to achieve the aim, the alternating current metal closed ring network switch device comprises a cabinet body, wherein 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, the top and the bottom of the transmission device are fixedly connected with a clamping device, the top and the bottom of the outer wall of the door body are positioned at the relative position of the clamping device and fixedly connected with a first fixing block, the clamping device is clamped in the first fixing block, the inner wall of the door body is positioned at the relative position of the clamping device and fixedly connected with a second fixing block, the outer wall of the door body is positioned at the relative position of the transmission device and fixedly connected with an operation device, and the output end of the operation device is connected with the transmission device in a plugging manner.
Preferably, the transmission device comprises a protective shell, a transmission wheel and a rack, wherein the protective shell is fixedly arranged on the surface of the inner wall of the door body, the transmission wheel is rotatably connected in the center of the protective shell, the racks are connected to the left side and the right side of the transmission wheel in a meshed mode, and the racks are respectively designed upwards and downwards.
Preferably, a movable cavity is formed in the second fixed block, a special-shaped hole is formed in one side of the outer wall of the second fixed block, and the special-shaped hole is communicated with the movable cavity.
The clamping device comprises a sliding block, a connecting plate and a roller, wherein the connecting plate is fixedly connected to the middle of the sliding block, and the roller is movably connected to one end, away from the sliding block, of the connecting plate.
Preferably, the slider is slidably coupled within the movable cavity.
Preferably, the operation device comprises a decoration panel and an operation handle, wherein the decoration panel is fixedly arranged on the surface of the outer wall of the door body, the operation handle is rotationally connected to the surface of the decoration panel, and the output end of the operation handle penetrates through the door body to be connected with the driving wheel in a plugging mode.
Preferably, a clamping groove is formed in the first fixing block.
Preferably, a connecting hole is formed in one side, close to the special-shaped hole, of the outer wall of the sliding block, and a bolt is connected to the connecting hole in a threaded mode.
Preferably, the clamping groove is movably connected with a roller.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
through the structural arrangement of the door body, the rotation of the operating handle is utilized to drive the rotation of the driving wheel, so that racks meshed with the driving wheel respectively move upwards and downwards to push the idler wheels of the clamping device to be clamped with the first fixed block, the locking function of the door body is realized, the problems in the background technology are effectively solved, and the door body has the advantage of complicated structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a mating structure of a transmission device and a clamping device according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the transmission of the present utility model;
FIG. 4 is a schematic diagram of a clamping device according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at A;
fig. 6 is an enlarged schematic view of the structure of the present utility model at B.
1. The door comprises a cabinet body, a door body, a transmission device, a second fixing block, a clamping device and an operating device, wherein the cabinet body, the door body, the transmission device, the second fixing block, the clamping device and the operating device are arranged in sequence;
7. A first fixed block; 31, a protection box, 32, a driving wheel, 33, a rack and 41, a second fixing block;
42. the movable cavity, 43, the special-shaped hole, 44 bolts, 51, the sliding block, 52, the connecting plate and 53, the roller;
61. Decorative panel, 62, operating handle, 71, clamping groove and 511, connecting hole.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, construct and operate in the specific direction, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1-6 are schematic structural diagrams of an ac metal closed ring network switchgear according to a preferred embodiment of the present utility model, in which the ac metal closed ring network switchgear includes a cabinet body 1, a door body 2 is fixedly connected to a front end surface of the cabinet body 1 through a hinge, the door body 2 is opened and closed through the hinge, a transmission device 3 is fixedly installed on an inner wall of the door body 2, a clamping device 5 is fixedly connected to a top and a bottom of the transmission device 3, the clamping device 5 is driven by the transmission device 3 to achieve a locking function between the door body 2 and the cabinet body 1, a first fixing block 7 is fixedly connected to a top and a bottom of an outer wall of the door body 2 at a position opposite to the clamping device 5, the first fixing block 7 is internally clamped with the clamping device 5, a second fixing block 4 is fixedly connected to an inner wall of the door body 2 at a position opposite to the clamping device 5, the first fixing block 7 is positioned above the second fixing block 4, and simultaneously, an outer wall of the door body 2 is fixedly connected to the transmission device 3 at a position opposite to the transmission device 6, and an operator is connected to the transmission device 6 at a position opposite to the transmission device 6, and the operator is connected to the transmission device 6 through a locking device 6 in a synchronous manner, and the operator is connected to the transmission device 1 through the clamping device.
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, the transmission wheel 32 is rotatably connected in the protective shell 31 at the center, the racks 33 are engaged and connected on the left and right sides of the transmission wheel 32, the racks 33 engaged on the two sides of the transmission wheel 32 do upward and downward movement functions respectively through the rotation of the transmission wheel 32, and the racks 33 on the two sides are in opposite movement.
In this embodiment, a movable cavity 42 is formed in the second fixed block 4, and a special-shaped hole 43 is formed on one side of the outer wall of the second fixed block 4, and the special-shaped hole 43 is communicated with the movable cavity 42.
In this embodiment, the clamping device 5 includes a slider 51, a connecting plate 52 and a roller 5, wherein the connecting plate 52 is fixedly connected to the middle of the slider 51, and the roller 53 is movably connected to one end, far away from the slider 51, of the connecting plate 52.
In this embodiment, the slider 51 is slidably coupled within the movable cavity 42.
In the present embodiment, the operating device 6 includes 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 is connected to the driving wheel 32 through the door body 2.
In this embodiment, the first fixing block 7 is provided with a slot 71.
In this embodiment, the outer wall of the sliding block 51 is provided with a connecting hole 511 on one side close to the special-shaped hole 43, the connecting hole 511 is internally threaded with a bolt 44, and through the design of this structure, the clamping device 5 can have an up-down adjustable function in the movable cavity 42, so that the adapting capability is better.
In the present embodiment, the roller 53 is movably connected in the slot 71, and the roller 53 slides into the slot 71 to realize the locking function of the door body 2, and if the roller 53 slides out of the slot 71, the unlocking function is realized.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.