CN211788721U

CN211788721U - Automatic change-over switch

Info

Publication number: CN211788721U
Application number: CN202020564876.XU
Authority: CN
Inventors: 刘成钢; 徐艳立
Original assignee: Tianjin Yitong Electric Technology Development Group Co ltd
Current assignee: Tianjin Yitong Electric Technology Development Group Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-27
Anticipated expiration: 2030-04-16

Abstract

The embodiment of the application discloses automatic change-over switch, including the automatic switch body, the reverse side fixed mounting of automatic switch body has the supporting seat, the mounting hole has been seted up to the both sides of supporting seat, one side fixed mounting of automatic switch body has the dead lever. This application radiator fan is as forced air cooling power unit, carry cooling air current, the curved shape structure of reposition of redundant personnel bent plate will carry cooling air current to divide into two directions, firstly with the direction of air current direction supporting seat reverse side, the fixed fin that cup joints the connection of cooperation supporting seat reverse side cools off the heat that produces fast in the automatic switch body operation process, avoid leading to the automatic switch body to break down because the high temperature, secondly with the positive direction of air current direction automatic switch body, carry out wind-force dust removal to the positive electrical components of automatic switch body, the dust separation, carry out abundant protection to the electrical components of automatic switch body.

Description

Automatic change-over switch

Technical Field

The present application relates to the field of automatic transfer switches, and more particularly, to an automatic transfer switch.

Background

The automatic change-over switch is a terminal type automatic change-over device, and is commonly used in a three-phase four-wire two-way power supply network to automatically connect one or more loads from one power supply to another power supply so as to ensure the normal power supply of a load circuit.

The existing automatic switch has certain requirements on the temperature environment of use, but in the actual use process, the phenomenon that the working heat of the automatic transfer switch cannot be effectively and timely cooled often occurs, and for the convenience of use, the surface of the existing automatic transfer switch has no dust isolation structure, and after the automatic transfer switch is used for a long time, the phenomenon that dust is accumulated can occur on the surface of the automatic transfer switch, so that the self-cooling speed of the automatic transfer switch is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application proposes an automatic transfer switch to improve the above-mentioned problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic change-over switch, includes the automatic switch body, the reverse side fixed mounting of automatic switch body has the supporting seat, the mounting hole has been seted up to the both sides of supporting seat, one side fixed mounting of automatic switch body has the dead lever, the one end fixedly connected with reposition of redundant personnel bent plate of dead lever, the positive and negative fixedly connected with connecting rod of reposition of redundant personnel bent plate one side, the one end fixedly connected with protecting sheathing of connecting rod, the fixed cover of protecting sheathing is in the outside of reposition of redundant personnel bent plate, the fixed heat dissipation fan that has cup jointed in the inside of protecting sheathing one side, the fixed cover of the inside of supporting seat has cup.

Optionally, a filter screen is arranged on one side of the heat dissipation fan, and the filter screen is fixedly sleeved inside the side wall of one side of the protective shell.

Optionally, a screw is movably sleeved inside the fixing rod, and one end of the screw is connected to the inside of one side of the automatic switch body in a threaded mode.

Optionally, one side fixedly connected with of reposition of redundant personnel bent plate is soft strip, and one side swing joint of soft strip is on the side of automatic switch body one side.

Optionally, the two ends of the mounting hole are provided with semicircular yielding holes, and the mounting hole penetrates through the supporting seat.

Optionally, the outside of fin is provided with the radiating groove, and the radiating groove in the fin outside sets up in the inside of supporting seat, the depth value of the inside radiating groove of supporting seat is greater than the width value of fin.

The application provides an automatic change-over switch possesses following beneficial effect:

1. this application radiator fan is as forced air cooling power unit, carry cooling air current, the curved shape structure of reposition of redundant personnel bent plate will carry cooling air current to divide into two directions, firstly with the direction of air current direction supporting seat reverse side, the fixed fin that cup joints the connection of cooperation supporting seat reverse side cools off the heat that produces fast in the automatic switch body operation process, avoid leading to the automatic switch body to break down because the high temperature, secondly with the positive direction of air current direction automatic switch body, carry out wind-force dust removal to the positive electrical components of automatic switch body, the dust separation, carry out abundant protection to the electrical components of automatic switch body.

2. This application can avoid follow-up electric power cabinet internally mounted hole positional deviation to appear leading to the unable condition of installing of supporting seat and electric power cabinet internally mounted hole through carrying out reasonable tensile design with mounting hole length, reduce the installation degree of difficulty, provide installation work efficiency, and the side that the filter screen of protecting sheathing one side can cooperate automatic switch body one side carries out airtight protection to the radiator fan, finger touch the radiator fan in the operation in avoiding follow-up staff maintenance process, improve the installation nature of device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic cross-sectional view of a protective enclosure of the construction of the present application;

FIG. 2 shows a schematic front view of the structure of the present application;

FIG. 3 shows a rear view of a structural support pedestal according to the present application;

fig. 4 shows a left side view of the structural support seat of the present application.

In the figure: 1. an automatic switch body; 2. a supporting seat; 3. mounting holes; 4. fixing the rod; 5. a shunt curved plate; 6. a connecting rod; 7. a heat radiation fan; 8. a protective housing; 9. filtering with a screen; 10. a flexible strip; 11. a heat sink; 12. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 4, the present invention provides a technical solution: an automatic transfer switch comprises an automatic switch body 1, a supporting seat 2 is fixedly installed on the reverse side of the automatic switch body 1, mounting holes 3 are formed in two sides of the supporting seat 2, semicircular abdicating holes are formed in two ends of each mounting hole 3, each mounting hole 3 penetrates through the supporting seat 2, the situation that the supporting seat 2 cannot be installed in the internal mounting hole of an electric power cabinet due to deviation of the position degree of the internal mounting hole of the subsequent electric power cabinet can be avoided by reasonably stretching the length of each mounting hole 3, the installation difficulty is reduced, the installation working efficiency is improved, a fixing rod 4 is fixedly installed on one side of the automatic switch body 1, a screw 12 is movably sleeved in the fixing rod 4, one end of the screw 12 is in threaded connection with the internal portion of the automatic switch body 1, the screw 12 is used as a connection medium, the subsequent maintenance and disassembly are facilitated while the strength of the fixed connection between the fixing, one end of the fixed rod 4 is fixedly connected with a shunt curved plate 5, one side of the shunt curved plate 5 is fixedly connected with a flexible strip 10, one side of the flexible strip 10 is movably connected on the side surface of one side of the automatic switch body 1, the curved structure of the shunt curved plate 5 divides cooling air flow conveyed by a subsequent cooling fan 7 into two directions, firstly, the air flow is guided to the direction of the reverse side of the supporting seat 2, the heat generated in the operation process of the automatic switch body 1 is rapidly cooled by matching with a cooling fin 11 fixedly sleeved on the reverse side of the subsequent supporting seat 2, the automatic switch body 1 is prevented from being broken down due to overhigh temperature, secondly, the air flow is guided to the direction of the front side of the automatic switch body 1, wind power dust removal and dust separation are carried out on electric elements on the front side of the automatic switch body 1, the electric elements on the automatic switch body 1 are fully protected, and the connecting rod, one end of the connecting rod 6 is fixedly connected with a protective shell 8, the protective shell 8 is fixedly sleeved on the outer side of the shunt curved plate 5, a radiating fan 7 is fixedly sleeved on the inner portion of one side of the protective shell 8, a filter screen 9 is arranged on one side of the radiating fan 7, the filter screen 9 is fixedly sleeved on the inner portion of the side wall of one side of the protective shell 8, the filter screen 9 on one side of the protective shell 8 can be matched with the side surface of one side of the automatic switch body 1 to carry out closed protection on the radiating fan 7, the operating radiating fan 7 is prevented from being touched by fingers in the follow-up maintenance process of workers, the installation performance of the device is improved, a radiating fin 11 is fixedly sleeved on the inner portion of the supporting seat 2, a radiating groove is arranged on the outer side of the radiating fin 11, the radiating groove on the outer side of the radiating fin 11 is arranged in the supporting seat 2, the depth value of the, avoiding structural interference.

To sum up, the utility model provides an automatic change over switch, when using, start radiator fan 7, utilize radiator fan 7 to carry cooling air as air-cooled cooling power unit, the curved shape structure of 5 curved shapes of reposition of redundant personnel bent plates divides cooling air into two directions, firstly, with the direction of air current direction supporting seat 2 reverse side, the fixed fin 11 that cup joints of cooperation supporting seat 2 reverse side carries out quick cooling to the heat that produces in the automatic switch body 1 operation, avoid leading to automatic switch body 1 to break down because the high temperature, secondly with the positive direction of air current direction automatic switch body 1, carry out wind-force to the positive electrical components of automatic switch body 1 and remove dust, separate the dirt, carry out abundant protection to the electrical components of automatic switch body 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. An automatic transfer switch, includes automatic switch body (1), its characterized in that: the utility model discloses a quick-witted, including automatic switch body (1), reverse side fixed mounting has supporting seat (2), mounting hole (3) have been seted up to the both sides of supporting seat (2), one side fixed mounting of automatic switch body (1) has dead lever (4), one end fixedly connected with reposition of redundant personnel bent plate (5) of dead lever (4), the positive and negative fixedly connected with connecting rod (6) of reposition of redundant personnel bent plate (5) one side, the one end fixedly connected with protecting sheathing (8) of connecting rod (6), protecting sheathing (8) are fixed cup joints in the outside of reposition of redundant personnel bent plate (5), the fixed cover in inside of protecting sheathing (8) one side has radiator fan (7), the fixed cover in inside of supporting seat (2) has fin (11).

2. An automatic transfer switch as claimed in claim 1, wherein: one side of the heat radiation fan (7) is provided with a filter screen (9), and the filter screen (9) is fixedly sleeved inside the side wall of one side of the protective shell (8).

3. An automatic transfer switch as claimed in claim 1, wherein: the inside activity of dead lever (4) has cup jointed screw (12), and the inside of one side of automatic switch body (1) is connected to one end threaded connection of screw (12).

4. An automatic transfer switch as claimed in claim 1, wherein: one side fixedly connected with flexible strip (10) of reposition of redundant personnel bent plate (5), and one side swing joint of flexible strip (10) is on the side of automatic switch body (1) one side.

5. An automatic transfer switch as claimed in claim 1, wherein: the both ends of mounting hole (3) are provided with the semicircle hole of stepping down, and supporting seat (2) are run through in mounting hole (3).

6. An automatic transfer switch as claimed in claim 1, wherein: the outside of fin (11) is provided with the radiating groove, and the radiating groove in fin (11) outside sets up in the inside of supporting seat (2), the depth value of the inside radiating groove of supporting seat (2) is greater than the width value of fin (11).