Operating mechanism of environment-friendly cabinet

Abstract

The utility model discloses an operating mechanism of an environment-friendly cabinet, which comprises a rack and an operating device arranged on one side of the rack, the rack comprises a bottom plate and a panel, the bottom plate and the panel are fixedly connected through a connecting column, a rotating cavity is formed between the bottom plate and the panel, and the operating device is arranged on the side of the rack. The operation device comprises a first operation main shaft and second operation main shafts, the first operation main shaft and the second operation main shafts penetrate through the panel to rotate in the rotating cavity, the second operation main shafts are located on the two sides of the rear end of the first operation main shaft, and a first driving plate is fixedly connected to the position, located in the rotating cavity, of the surface of the first operation main shaft; a second driving plate is fixedly connected to the position, located in the rotating cavity, of the surface of the second operation main shaft, and the first driving plate is movably connected with the second driving plate. According to the utility model, the first driving plate and the second driving plate are arranged, so that the guide column moves in the arc opening, and rapid action and operation sensitivity are realized in the use process, thereby reducing the arcing phenomenon between the moving contact and the static contact.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field, concretely is a kind of operating mechanism of environmental protection cabinet. BACKGROUND

[0002] According to the different energy forms, environmental protection cabinet isolation operating mechanism can be divided into manual operating mechanism (CS), motor operating mechanism (CJ) and the like. Among them, the manual operating mechanism structure includes: rack and operating device set on the rack, the rack includes bottom plate, panel set above the bottom plate by stand, operating device includes two operation main shafts spaced apart, elastic energy storage mechanism set between operation main shaft and output shaft linked with operation main shaft by linkage mechanism. Elastic energy storage mechanism includes spring guide rod and spring set outside spring guide rod. Since operating mechanism when doing closing operation, under the spring effect of elastic energy storage mechanism, mechanism will produce larger vibration and sound. To reduce vibration and sound, the included angle of spring is less than 40 degrees when acting, at this time, the moving contact and static contact of the operated circuit breaker are very close, and arc phenomenon is easily produced, and large-angle rotation of operation main shaft leads to the sensitivity of product closing to be poor. SUMMARY

[0003] The utility model discloses a kind of operating mechanism of environmental protection cabinet, to solve the sensitivity of product closing to be poor mentioned in the above background art, to reduce vibration and sound, the included angle of spring is less than 40 degrees when acting, at this time, the moving contact and static contact of the operated circuit breaker are very close, and arc phenomenon is easily produced, and large-angle rotation of operation main shaft.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of operating mechanism of environmental protection cabinet, including rack and operating device set in one side of rack, the rack includes bottom plate and panel, the bottom plate is fixedly connected with panel by connecting column, rotating cavity is formed between the bottom plate and panel, the operating device includes first operation main shaft and second operation main shaft, the first operation main shaft and second operation main shaft are rotated in rotating cavity by passing through panel, the second operation main shaft is located at the both sides of first operation main shaft rear end, the surface of first operation main shaft is fixedly connected with drive plate one at rotating cavity, the surface of second operation main shaft is fixedly connected with drive plate two at rotating cavity, and drive plate one and drive plate two are movably connected.

[0005] Preferably, two the second operation main shafts are symmetrically arranged.

[0006] Preferably, the surface of the drive plate two is fixedly connected with a guide column.

[0007] Preferably, the surface of the drive plate one is provided with a circular arc port at both ends, and a guide column is slidably connected in the circular arc port.

[0008] Preferably, the second operation main shaft surface is fixedly connected with a driving frame at the rotating cavity, and the two driving frames are connected through an energy storage assembly.

[0009] Preferably, the driving frame is located directly above the second driving plate.

[0010] Advantages

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] By setting the first driving plate and the second driving plate, the guide column is movable in the arcuate opening, and in the process of closing and opening, quick action and operation sensitivity can be realized, thereby greatly reducing vibration and sound, and also reducing the occurrence of arc phenomenon between the moving contact and the stationary contact. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Fig. 2 It is a schematic diagram of the cooperation structure of the first driving plate and the second driving plate of the utility model.

[0015] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0016] 1. frame; 2. operating device; 3. rotating cavity; 11. panel; 12. bottom plate; 13. connecting column;

[0017] 21. first operation main shaft; 22. second operation main shaft; 23. energy storage assembly; 211. first driving plate;

[0018] 212. arcuate opening; 221. driving frame; 222. second driving plate; 223. guide column. DETAILED DESCRIPTION

[0019] The technical solutions of the utility model will be described clearly and completely below in combination with embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0021] As Figs. 1-2 It is a structure diagram of the operating mechanism of the environmental protection cabinet, and in the embodiment, the operating mechanism of the environmental protection cabinet comprises a rack 1 and an operating device 2 arranged on one side of the rack 1, the rack 1 comprises a bottom plate 12 and a panel 11, the bottom plate 12 and the panel 11 are fixedly connected through a connecting column 13, a rotating cavity 3 is formed between the bottom plate 12 and the panel 11, the operating device 2 comprises a first operating main shaft 21 and a second operating main shaft 22, the first operating main shaft 21 and the second operating main shaft 22 are both rotated in the rotating cavity 3 through the panel 11, the second operating main shaft 22 is located on both sides of the rear end of the first operating main shaft 21, the surface of the first operating main shaft 21 is fixedly connected with a driving plate one 211 at the rotating cavity 3, the surface of the second operating main shaft 22 is fixedly connected with a driving plate two 222 at the rotating cavity 3, and the driving plate one 211 is movably connected with the driving plate two 222, the two second operating main shafts 22 are symmetrically arranged, the surface of the driving plate two 222 is fixedly connected with a guide column 223, and the surface of the driving plate one 211 is provided with an arc mouth 212 at both ends, and the arc mouth 212 is slidably connected with the guide column 223; in combination with the above structure design, the driving plate one 211 and the driving plate two 222 are arranged, the arc mouth 212 is arranged at both ends of the surface of the driving plate one 211, and the guide column 223 is fixedly connected with the surface of the driving plate two 222, under the driving of the rotating first operating main shaft 21, the driving plate one 211 is rotated, in the rotating process, since the guide column 223 is movably arranged in the arc mouth 212, the driving plate two 222 is driven to rotate, specifically, in the process of closing and opening, the synchronous rotation of the driving plate one 211 is realized through the rotation of the first operating main shaft 21, under the driving of the driving plate one 211, the arc mouth 212 is matched with the guide column 223, the rotation of the driving plate two 222 and the driving plate one 211 is realized, and then the rapid action and operation sensitivity can be realized, so that the vibration and sound can be greatly reduced, and the arc phenomenon between the moving contact and the static contact is also reduced.

[0022] In the embodiment, the surface of the second operating spindle 22 is fixedly connected with a driving frame 221 at the rotating cavity 3, the two driving frames 221 are connected through an energy storage assembly 23, and the driving frame 221 is located directly above a driving plate two 222. Through the above structure design, the energy storage assembly 23 is used to realize fast action and operation sensitivity, effectively improve the fast action of closing and opening, and achieve the purpose of reducing the arc phenomenon between the moving contact and the static contact.

[0023] The above is a further detailed description of the utility model in combination with the specific implementation, which cannot be considered as being limited to the above description. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection scope determined by the claims of the utility model.

Claims

1. An operating mechanism of an environmentally friendly cabinet, comprising a frame (1) and an operating device (2) arranged on one side of the frame (1), characterized in that: The rack (1) comprises a bottom plate (12) and a panel (11), the bottom plate (12) and the panel (11) are fixedly connected through connecting columns (13), a rotating cavity (3) is formed between the bottom plate (12) and the panel (11), the operating device (2) comprises a first operating main shaft (21) and a second operating main shaft (22), the first operating main shaft (21) and the second operating main shaft (22) are both rotating in the rotating cavity (3) through the panel (11), the second operating main shaft (22) is located on both sides of the rear end of the first operating main shaft (21), the surface of the first operating main shaft (21) is fixedly connected with a driving plate one (211) at the rotating cavity (3), the surface of the second operating main shaft (22) is fixedly connected with a driving plate two (222) at the rotating cavity (3), and the driving plate one (211) and the driving plate two (222) are movably connected.

2. The operating mechanism of the environmentally friendly cabinet according to claim 1, characterized in that: Two second operating main shafts (22) are symmetrically arranged.

3. The operating mechanism of the environmentally friendly cabinet according to claim 1, characterized in that: The surface of the driving plate two (222) is fixedly connected with a guide column (223).

4. The operating mechanism of the environmentally friendly cabinet according to claim 1, characterized in that: The surface of the driving plate one (211) is provided with arc mouths (212) at both ends, and the arc mouths (212) are slidably connected with guide columns (223).

5. The operating mechanism of the environmentally friendly cabinet according to claim 2, characterized in that: The surface of the second operating main shaft (22) is fixedly connected with a driving frame (221) at the rotating cavity (3), and two driving frames (221) are connected through an energy storage assembly (23).

6. The operating mechanism of the environmentally friendly cabinet according to claim 5, characterized in that: The driving frame (221) is located directly above the driving plate two (222).

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