CN216903983U

CN216903983U - Miniature middle-mounted isolating device of high-voltage switch cabinet

Info

Publication number: CN216903983U
Application number: CN202220434345.8U
Authority: CN
Inventors: 陈炀环; 吴建超; 蔡爱芬
Original assignee: Wenzhou Ligao Intelligent Technology Co ltd
Current assignee: Wenzhou Ligao Intelligent Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-05
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a miniaturized middle-mounted isolating device of a high-voltage switch cabinet, which comprises a mounting plate and an electric power contact piece arranged on the inner surface of the mounting plate, wherein the outer surface of the mounting plate is detachably connected with a heat dissipation plate through mounting screws, a plurality of reset components are arranged in an inner cavity of the mounting plate, and the inner sides of the reset components are movably connected with the side surface of the inner wall of the mounting plate through internal fixing components. The utility model can radiate the radiating plate for radiating, thereby effectively avoiding the phenomenon of equipment failure caused by overhigh temperature in the radiating plate and the switch cabinet, simultaneously, the combination arrangement of the reset assembly and the internal fixing assembly can improve the structural strength of the mounting plate, the arrangement of the reset assembly can effectively avoid the situation that the radiating plate is damaged in shape and edge, thereby prolonging the service life of the radiating plate, simultaneously, the spring frame positioned in the internal fixing assembly can improve the anti-seismic performance of the mounting plate, and further reducing the influence generated when the radiating plate is impacted.

Description

Miniature middle-mounted isolating device of high-voltage switch cabinet

Technical Field

The utility model relates to the technical field of motor magnets, in particular to a miniaturized middle-mounted isolating device of a high-voltage switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some are also provided with a high-voltage chamber and a low-voltage chamber switch cabinet, and are provided with a high-voltage bus, such as a power plant and the like, and some are also provided with low-frequency load shedding for protecting main equipment.

Traditional miniaturized built-in isolating device for high tension switchgear does not have the in-process that heat dissipation mechanism used usually when using, if the heat accumulation piles up, then causes the inside connected device of cubical switchboard to break down easily, and simultaneously, traditional built-in isolation structure intensity is less strong, suffers from external striking, produces deformation easily, further makes its and the inside connected device of cubical switchboard appear the deviation, influences the normal use of cubical switchboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a miniaturized middle-mounted isolating device for a high-voltage switch cabinet, which solves the problem that the connection equipment in the switch cabinet is easy to break down due to the accumulation of heat, and can further solve the problem that the traditional middle-mounted isolating structure is weak in strength and easy to deform when being impacted from the outside.

In order to achieve the purpose, the utility model provides the following technical scheme: a miniaturized mid-set isolating device of a high-voltage switch cabinet comprises: the electric power contact piece of mounting panel and setting up in its inner surface, the surface of mounting panel is connected with the heating panel through being provided with mounting screw dismantlement formula, the inner chamber of mounting panel is arranged and is provided with a plurality of reset assembly, reset assembly's inboard is through being provided with the inner wall side swing joint of built-in subassembly and mounting panel.

The internal fixing component comprises a plurality of reinforcing angle plates, a spring frame, a primary belleville spring, a secondary belleville spring and an internal fixing support rod, the end parts of the reinforcing angle plates are fixedly connected with the side surface of the inner wall of the mounting plate, and the primary belleville spring and the secondary belleville spring are arranged on the inner sides of the reinforcing angle plates.

The utility model is further improved in that the reset assembly comprises a first limit plate, a second limit plate, a primary elastic plate, a magnetic guide block, a secondary elastic plate, a magnetic transmission block and a swing frame, wherein the first limit plate and the second limit plate are symmetrically arranged.

The utility model is further improved in that the end parts of the first limiting plate and the second limiting plate are provided with swing frames, the opposite sides of the swing frames are provided with a primary elastic plate and a secondary elastic plate in an arrangement mode, and the primary elastic plate is positioned on the outer side of the secondary elastic plate.

The utility model has the further improvement that a magnetic guide block is embedded in the surface of the primary elastic plate, a magnetic transmission block is embedded in the surface of the secondary elastic plate, and the magnetic poles of the magnetic guide block and the magnetic transmission block are distributed in opposite poles.

The utility model has the further improvement that the circle centers of the primary belleville spring and the secondary belleville spring are movably connected with the reinforcing angle plate and the inner surface of the mounting plate through the internally fixed support rod.

The utility model is further improved in that the outer surface of the reinforced angle plate is movably connected with the inner surface of the secondary elastic plate through arranging spring racks.

The utility model has the beneficial effects that:

(1) the utility model can effectively avoid the phenomenon of equipment failure caused by overhigh temperature between the mounting plate and the switch cabinet by the middle-positioned isolation consisting of the mounting plate and the electric contact piece and can radiate heat through the heat radiating plate which is positioned on the outer surface of the mounting plate and is installed by the screw, meanwhile, the combination arrangement of the reset assembly and the internal fixing assembly can improve the structural strength of the mounting plate, and meanwhile, when the heat radiating plate is impacted by the outside, the arrangement of the reset assembly can eject the heat radiating plate to reset quickly, thereby effectively avoiding the occurrence of the condition of edge damage of the heat radiating plate and prolonging the service life of the heat radiating plate.

(2) The utility model can improve the bearing capacity of the mounting plate by arranging the internal fixing component, and the first-stage disc spring and the second-stage disc spring which are combined and arranged in the internal fixing component, and meanwhile, the spring frame in the internal fixing component can improve the anti-seismic performance of the mounting plate, thereby further reducing the influence on the operation of the internal electric contact part when the mounting plate is impacted, and having the protection function on the utility model.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting plate of the present invention;

FIG. 3 is a schematic view of the combined structure of the reset assembly and the internal fixing assembly according to the present invention;

fig. 4 is a schematic structural view of an enlarged limiting mechanism at a position in fig. 3.

Reference numerals: 1. mounting a plate; 2. a power contact; 3. a heat dissipation plate; 4. a reset assembly; 5. an internal fixation assembly; 41. a first limit plate; 42. a second limiting plate; 43. a primary elastic plate; 44. a magnetic guide block; 45. a secondary elastic plate; 46. a magnetic transmission block; 47. a swing frame; 51. reinforcing the angle plate; 52. a spring holder; 53. a primary belleville spring; 54. a secondary belleville spring; 55. and a support rod is internally fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

As shown in fig. 1 to 4, a miniaturized mid-set isolating device for a high-voltage switch cabinet comprises: mounting panel 1 and set up in its inner surface's electric power contact 2, the surface of mounting panel 1 is connected with heating panel 3 through being provided with mounting screw dismantlement formula, the inner chamber of mounting panel 1 is arranged and is provided with a plurality of reset assembly 4, reset assembly 4's inboard is through being provided with interior solid subassembly 5 and mounting panel 1's inner wall side swing joint, keep apart the in-process of using at this high tension switchgear miniaturization central formula, mounting panel 1 keeps apart with the central change that electric power contact 2 constitutes, the accessible is located its surface and dispels the heat through heating panel 1 that the screw was installed, effectively avoid it to cause the phenomenon of equipment trouble with cubical switchboard inside high temperature, simultaneously, reset assembly 4 and the combination setting of interior solid subassembly 5 can improve the structural strength of mounting panel 1.

The internal fixing component 5 comprises a plurality of reinforcing angle plates 51, spring frames 52, primary belleville springs 53, secondary belleville springs 54 and internal fixing support rods 55, the end parts of the reinforcing angle plates 51 are fixedly connected with the side surfaces of the inner walls of the mounting plate 1, the primary belleville springs 53 and the secondary belleville springs 54 are arranged on the inner sides of the reinforcing angle plates 51, when the heat dissipation plate 3 connected to the outer sides of the reinforcing angle plates is subjected to external impact vibration, the bearing capacity of the mounting plate 1 can be improved through the combined primary belleville springs 53 and the secondary belleville springs 54, the deformation phenomenon of the mounting plate 1 when the mounting plate 1 is subjected to violent impact is effectively avoided, meanwhile, the spring frames 52 located inside the internal fixing component 5 can improve the anti-seismic performance of the mounting plate 1, the influence on the operation of the internal electric power 2 when the mounting plate is impacted is reduced, and the protection effect on the miniaturization middle-set contact isolation for the high-voltage switch cabinet is achieved.

The reset assembly 4 includes a first limiting plate 41, a second limiting plate 42, a first-level elastic plate 43, a magnetic guide block 44, a second-level elastic plate 45, a magnetic transmission block 46 and a swing bracket 47, wherein the first limiting plate 41 and the second limiting plate 42 are symmetrically arranged, and when the heat dissipation plate 3 is impacted by the outside, the first-level elastic plate 43 located inside the first limiting plate 41 and the second limiting plate 42 can be sprung to be close to the second-level elastic plate 45.

The end parts of the first limiting plate 41 and the second limiting plate 42 are provided with a swing frame 47, the opposite sides of the swing frame 47 are provided with a first-stage elastic plate 43 and a second-stage elastic plate 45 in an arrangement mode, the first-stage elastic plate 43 is located on the outer side of the second-stage elastic plate 45, and when the first-stage elastic plate 43 is in a process of being close to the second-stage elastic plate 45 to bounce, the magnetic guide block 44 is close to the magnetic transmission block 46.

The surface of one-level elastic plate 43 inlays and is equipped with magnetic force guide block 44, the surface of second grade elastic plate 45 inlays and is equipped with magnetic force transmission block 46, magnetic force guide block 44 is relative for the heteropole with magnetic force transmission block 46's magnetic pole distribution, under magnetic force repulsion effect that magnetic force guide block 44 is close to magnetic force transmission block 46, can make quick the reseing after one-level elastic plate 43 elastic deformation, and then can ejecting heating panel 3 and reset fast, effectively avoid heating panel 3 to appear the situation emergence that the shape limit damaged, improve its life.

The circle centers of the first-stage belleville spring 53 and the second-stage belleville spring 54 are movably connected with the reinforcing angle plate 51 and the inner surface of the mounting plate 1 through the inner fixing support rods 55, so that the structural stability of the first-stage belleville spring 53 and the second-stage belleville spring 54 is improved when the two springs are combined.

The outer surface of the reinforcing angle plate 51 is movably connected with the inner surface of the secondary elastic plate 45 through the arrangement of the spring frame 52, so as to achieve the optimal shock absorption effect.

Working procedure

As shown in fig. 1-4, in the process of the miniaturized middle-located isolated use of the high-voltage switch cabinet, the mounting plate 1 and the power contact 2 form a middle-located isolation, heat can be dissipated through the heat dissipating plate 1 located on the outer surface of the mounting plate 1 and mounted by screws, the combined arrangement of the first-level belleville spring 53 and the second-level belleville spring 54 can improve the bearing capacity of the mounting plate 1, thereby effectively avoiding the deformation of the mounting plate 1 when the mounting plate 1 is subjected to violent impact, meanwhile, the spring bracket 52 located inside the internal fixed component 5 can improve the anti-seismic performance of the mounting plate 1, meanwhile, when the heat dissipating plate 3 is subjected to external impact, the first-level elastic plate 43 located inside the first limiting plate 41 and the second limiting plate 42 can bounce and approach the second-level elastic plate 45, the magnetic guide block 44 approaches the magnetic transmission block 46, under the action of the magnetic repulsion force of the magnetic guide block 44 approaching the magnetic transmission block 46, the first-stage elastic plate 43 can be quickly reset after being elastically deformed, and further the heat dissipation plate 3 can be ejected out to be quickly reset, thereby effectively avoiding the occurrence of the condition that the heat dissipation plate 3 is damaged by the shape edge,

the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A miniaturized mid-set isolating device of a high-voltage switch cabinet is characterized by comprising: the power supply device comprises a mounting plate (1) and a power contact piece (2) arranged on the inner surface of the mounting plate, wherein the outer surface of the mounting plate (1) is detachably connected with a heat dissipation plate (3) through mounting screws, a plurality of reset components (4) are arranged in an inner cavity of the mounting plate (1), and the inner sides of the reset components (4) are movably connected with the side surface of the inner wall of the mounting plate (1) through internally fixed components (5);

the internal fixing component (5) comprises a plurality of reinforcing angle plates (51), a spring frame (52), a primary belleville spring (53), a secondary belleville spring (54) and an internal fixing support rod (55), the end parts of the reinforcing angle plates (51) are fixedly connected with the side surface of the inner wall of the mounting plate (1), and the primary belleville spring (53) and the secondary belleville spring are arranged on the inner sides of the reinforcing angle plates (51).

2. The miniature mid-set isolating device of the high-voltage switch cabinet according to claim 1, wherein the reset assembly (4) comprises a first limiting plate (41), a second limiting plate (42), a primary elastic plate (43), a magnetic guide block (44), a secondary elastic plate (45), a magnetic transmission block (46) and a swing frame (47), and the first limiting plate (41) and the second limiting plate (42) are symmetrically arranged.

3. The miniaturized mid-set isolating device of the high-voltage switch cabinet according to claim 2, wherein the ends of the first limiting plate (41) and the second limiting plate (42) are provided with a swing frame (47), the opposite sides of the swing frame (47) are provided with a primary elastic plate (43) and a secondary elastic plate (45) in an aligned manner, and the primary elastic plate (43) is located at the outer side of the secondary elastic plate (45).

4. The miniaturized mid-set isolating device of the high-voltage switch cabinet as claimed in claim 3, wherein a magnetic guide block (44) is embedded in the surface of the primary elastic plate (43), a magnetic transmission block (46) is embedded in the surface of the secondary elastic plate (45), and the magnetic poles of the magnetic guide block (44) and the magnetic transmission block (46) are distributed in opposite polarity.

5. The miniature mid-positioned isolating device of the high-voltage switch cabinet as claimed in claim 1, wherein the centers of the primary belleville spring (53) and the secondary belleville spring are movably connected with the reinforcing angle plate (51) and the inner surface of the mounting plate (1) through an internal fixing stay bar (55).

6. The miniaturized mid-set isolating device of the high-voltage switch cabinet as claimed in claim 2, wherein the outer surface of the reinforcing angle plate (51) is movably connected with the inner surface of the secondary elastic plate (45) through arranging a spring frame (52).