CN217719430U

CN217719430U - Novel aerify cabinet load switch

Info

Publication number: CN217719430U
Application number: CN202221220595.8U
Authority: CN
Inventors: 刘胜振; 刘胜轩
Original assignee: Tianshe Electric Technology Co ltd
Current assignee: Tianshe Electric Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-01
Anticipated expiration: 2032-05-20

Abstract

The utility model belongs to the technical field of load switch technique and specifically relates to a novel aerify cabinet load switch, including aerifing the cabinet body, the equipment compartment has been seted up to the top inboard of aerifing the cabinet body, the lateral surface top of aerifing the cabinet body is located the outer department of following of equipment compartment and installs the cabinet door, the panel that opens and shuts is installed at the peripheral narrower side top of aerifing the cabinet body, the top of aerifing the cabinet body is close to the one end of the panel that opens and shuts and installs fixed box, the embedded radiator-grid that installs in top of fixed box compares with current load switch, the utility model discloses a design can only need press the button and can open and shut the floodgate through mechanical type, effectively avoids using the manual work to go to pull the power consumption consuming time of control pole with the hand to load switch's use portability has been improved greatly.

Description

Novel aerify cabinet load switch

Technical Field

The utility model relates to a load switch technical field specifically is a novel aerify cabinet load switch.

Background

The load switch is generally provided with a simple arc extinguishing device, but the structure is simpler, the figure is a pneumatic high-voltage load switch, and the working process is as follows: during brake opening, under the action of a brake opening spring, the main shaft rotates clockwise, and on one hand, the piston moves upwards through the crank slider mechanism to compress gas; on the other hand, through a transmission system consisting of two sets of four-bar mechanisms, the main knife switch is opened firstly, then the arc extinguishing knife switch is pushed to open the arc contact, and compressed air in the air cylinder blows out electric arcs through the nozzle.

When the traditional switch is switched on or switched off, the main shaft needs to be manually moved by hand to rotate clockwise or anticlockwise so as to complete the switching on or switching off operation, which is very inconvenient.

There is therefore a need for a new gas-filled cabinet load switch that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel aerify cabinet load switch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a novel inflatable cabinet load switch comprises an inflatable cabinet body, wherein an equipment bin is arranged on the inner side of the top of the inflatable cabinet body, a cabinet door is arranged at the position, located at the outer edge of the equipment bin, of the top of the outer side face of the inflatable cabinet body, an opening and closing panel is arranged at the top of the side face with the narrower periphery of the inflatable cabinet body, a fixed box body is arranged at one end, close to the opening and closing panel, of the top of the inflatable cabinet body, a radiating net is installed at the top of the fixed box body in an embedded mode, and a positive and negative stepping motor is installed at the bottom of the inner side of the fixed box body;

a load switch body is installed at the bottom of the inner side of the equipment bin, a main shaft is arranged on one side surface of the periphery of the load switch body, and a driven bevel gear is installed at one end of the main shaft;

the bottom of positive and negative step motor is connected with the output rod, the one end fixedly connected with initiative conical gear of output rod.

As the utility model discloses preferred scheme, be equipped with transparent observation window and hidden handle on the cabinet door.

As the utility model discloses preferred scheme, be equipped with two solitary buttons of opening, closing on the panel that opens and shuts.

As the utility model discloses preferred scheme, the top that aerifys the cabinet body is passed to the bottom of output pole extends to the equipment storehouse, just initiative conical tooth wheel on the output pole is located the inboard in equipment storehouse.

As the preferred scheme of the utility model, the interlock each other of initiative conical tooth wheel and the epaxial driven conical tooth wheel of main shaft.

As the utility model discloses preferred scheme, the main shaft clockwise rotates for closing, anticlockwise rotates for dividing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the panel that opens and shuts, positive and negative step motor, output pole, initiative conical gear, main shaft and driven conical gear that sets up for this equipment only need press the button can open and close a floodgate through mechanical type at whole load switch's the switching-off and the combined floodgate in-process, effectively avoids using the manual work to go to pull the consuming time power of control lever with the hand, thereby has improved load switch's use portability greatly.

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 inflatable cabinet body of the present invention;

fig. 3 is a schematic structural view of the load switch body of the present invention;

fig. 4 is the schematic structural diagram of the forward and backward stepping motor, the output rod and the driving bevel gear of the present invention.

In the figure: 1. an inflatable cabinet body; 101. an equipment bin; 2. a cabinet door; 3. an opening and closing panel; 4. fixing the box body; 5. a heat-dissipating mesh; 6. a forward and reverse stepper motor; 7. an output rod; 8. a driving bevel gear; 9. a load switch body; 10. a main shaft; 11. a driven bevel gear.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention have been presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a novel inflatable cabinet load switch comprises an inflatable cabinet body 1, wherein an equipment bin 101 is arranged on the inner side of the top of the inflatable cabinet body 1, a cabinet door 2 is arranged at the position, located at the outer edge of the equipment bin 101, of the top of the outer side face of the inflatable cabinet body 1, an opening and closing panel 3 is arranged at the top of the narrow side face of the periphery of the inflatable cabinet body 1, a fixed box body 4 is arranged at one end, close to the opening and closing panel 3, of the top of the inflatable cabinet body 1, a heat dissipation net 5 is installed at the top of the fixed box body 4 in an embedded mode, and a forward and backward stepping motor 6 is installed at the bottom of the inner side of the fixed box body 4;

a load switch body 9 is installed at the bottom of the inner side of the equipment bin 101, a main shaft 10 is arranged on one side surface of the periphery of the load switch body 9, and a driven bevel gear 11 is installed at one end of the main shaft 10;

the bottom of positive and negative step motor 6 is connected with output rod 7, and the one end fixedly connected with of output rod 7 takes the initiative conical gear 8.

Furthermore, a transparent observation window and a hidden handle are arranged on the cabinet door 2.

Furthermore, two independent opening and closing buttons are arranged on the opening and closing panel 3.

Further, the bottom of the output rod 7 passes through the top of the gas-filled cabinet body 1 and extends to the equipment bin 101, and the driving bevel gear 8 on the output rod 7 is located on the inner side of the equipment bin 101.

Further, the driving bevel gear 8 is engaged with a driven bevel gear 11 on the main shaft 10.

Further, the clockwise rotation of the main shaft 10 is divided into an on-rotation and an off-rotation.

In an embodiment, referring to fig. 1-3, when the load switch body 9 performs the switching operation, the forward/reverse stepping motor 6 rotates forward/backward by a stepping stroke according to the operation of a user, the forward/reverse stepping motor 6 drives the driving bevel gear 8 through the output rod 7 during the rotation, the driving bevel gear 8 drives the driven bevel gear 11 to rotate, and the main shaft 10 rotates clockwise or counterclockwise along with the driven bevel gear 11, thereby completing the switching operation of the load switch body 9.

The working principle is as follows: when the gas-filled switch is used, firstly, when the gas-filled cabinet body 1 is used, a separating key on the opening and closing panel 3 can be pressed down when the separating is needed, at the moment, the positive and negative stepping motor 6 drives the output rod 7 and the driving bevel gear 8 to rotate clockwise, at the moment, the driving bevel gear 8 can drive the spindle 10 to rotate clockwise through the driven bevel gear 11, so that the slider-crank mechanism enables the piston to move upwards, gas is compressed through the nozzle to blow out electric arcs, but the closing key on the opening and closing panel 3 can be pressed down when the closing is carried out, at the moment, the positive and negative stepping motor 6 rotates anticlockwise, so that the driving bevel gear 8 drives the spindle 10 to rotate anticlockwise through the driven bevel gear 11 by a stepping stroke to complete the closing operation, the opening and closing processes of the whole load switch can be opened and closed through a mechanical mode only by pressing the key, time-consuming force caused by manually pulling the operating rod is effectively avoided, and the portability of the load switch is greatly improved, and the gas-filled switch has certain popularization value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel aerify cabinet load switch, includes aerifys cabinet body (1), its characterized in that: an equipment bin (101) is arranged on the inner side of the top of the inflatable cabinet body (1), a cabinet door (2) is arranged at the position, located at the outer edge of the equipment bin (101), of the top of the outer side face of the inflatable cabinet body (1), an opening and closing panel (3) is arranged at the top of the narrow side face of the periphery of the inflatable cabinet body (1), a fixed box body (4) is arranged at one end, close to the opening and closing panel (3), of the top of the inflatable cabinet body (1), a heat dissipation net (5) is installed at the top of the fixed box body (4) in an embedded mode, and a forward and backward stepping motor (6) is installed at the bottom of the inner side of the fixed box body (4);

a load switch body (9) is installed at the bottom of the inner side of the equipment bin (101), a main shaft (10) is arranged on one side surface of the periphery of the load switch body (9), and a driven bevel gear (11) is installed at one end of the main shaft (10);

the bottom of positive and negative step motor (6) is connected with output rod (7), the one end fixedly connected with initiative conical gear (8) of output rod (7).

2. The novel gas-filled cabinet load switch as claimed in claim 1, wherein: a transparent observation window and a hidden handle are arranged on the cabinet door (2).

3. The novel gas-filled cabinet load switch as claimed in claim 1, wherein: two independent open and close buttons are arranged on the open and close panel (3).

4. The novel gas-filled cabinet load switch as claimed in claim 1, wherein: the bottom of the output rod (7) penetrates through the top of the inflatable cabinet body (1) and extends to the equipment bin (101), and the driving bevel gear (8) on the output rod (7) is located on the inner side of the equipment bin (101).

5. The novel gas-filled cabinet load switch as claimed in claim 1, wherein: the driving bevel gear (8) is meshed with a driven bevel gear (11) on the main shaft (10).

6. The novel inflatable cabinet load switch of claim 1, wherein: the main shaft (10) rotates in the clockwise direction and in the anticlockwise direction respectively.