CN217280486U

CN217280486U - Dual-power automatic transfer switch

Info

Publication number: CN217280486U
Application number: CN202221090333.4U
Authority: CN
Inventors: 刘熔
Original assignee: Hubei Jialiang Electric Co ltd
Current assignee: Hubei Jialiang Electric Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-23
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a dual supply automatic transfer switch, the utility model relates to a switch technology field. This dual supply automatic transfer switch draws together base and switch body, switch body fixed mounting is in base department, the lateral wall of base rotates and is connected with the protection casing, the protection casing passes through the buckle joint on the base, the opening has been seted up on the surface of protection casing, through detaining the protection casing on the switch body, avoids the dust to fall into on the switch body, drives the inside that the air current passes through the opening entering protection casing through the fan simultaneously, dispels the heat to the switch body, filters the dust in the air current through the filter screen simultaneously.

Description

Dual-power automatic transfer switch

Technical Field

The utility model relates to the technical field of switches, specifically be a dual supply automatic transfer switch.

Background

The SSTS product is defined as an electrical appliance which consists of one (or a plurality of) transfer switch electrical appliances and other necessary electrical appliances, is used for detecting a power circuit and automatically transferring one or a plurality of load circuits from one power supply to another power supply;

the voltage that uses in the ore deposit is 10kv or 6kv, need utilize dual supply change over switch to control, but because the environment in the ore deposit and the ore deposit is relatively poor, dust is more, use a period of back, can amass a large amount of dust on the switch, piling up of dust not only influences beautifully, still influence the heat dissipation of switch, dust in getting into the switch through the casing gap can cause electrical components's damage, shorten the use, and dual supply change over switch appears the operation in-process easily, the too big high temperature that leads to of load, be in under the condition that the temperature is too high for a long time, can lead to change over switch ageing to accelerate, influence the short circuit when serious, cause great danger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dual supply automatic transfer switch.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dual supply automatic transfer switch, includes base and switch body, switch body fixed mounting is in base department, the lateral wall of base rotates and is connected with the protection casing, the protection casing passes through the buckle joint on the base, the opening has been seted up on the surface of protection casing, the outer wall of protection casing corresponds the opening part and installs radiator unit, radiator unit includes the heat dissipation room, heat dissipation room fixed mounting is in the outer wall department of protection casing, the through wires mouth has been seted up to the bottom of protection casing, seal assembly is installed to the bottom of protection casing corresponding the through wires mouth, seal assembly includes the sliding plate, sliding plate slidable mounting is in the bottom of protection casing.

Preferably, the side wall of the heat dissipation chamber is connected with a fan in an embedded mode, and the inside of the opening is fixedly connected with a filter screen.

Preferably, the outer wall sliding connection of protection casing has the scraper blade, the lateral wall fixedly connected with extension spring of scraper blade, the one end fixed mounting that the scraper blade was kept away from to the extension spring is in heat dissipation room department.

Preferably, the side wall of the scraper blade is fixedly connected with a sealing plate, and one end of the heat dissipation chamber, which is far away from the fan, is provided with a cleaning port.

Preferably, the side wall of the sliding plate is provided with a groove, and a sealing gasket made of a flexible material is fixedly connected inside the groove.

Preferably, the side wall of the sliding plate is fixedly connected with a handle, the side wall of the handle is fixedly connected with a spring, and one end, far away from the handle, of the spring is fixedly installed at the bottom of the protective cover.

(III) advantageous effects

The utility model provides a dual supply automatic transfer switch. The method has the following beneficial effects:

(one), this dual supply automatic transfer switch, through detaining the protection casing on the switch body, avoid the dust to fall into on the switch body, drive the inside that the air current got into the protection casing through the opening simultaneously through the fan, dispel the heat to the switch body, through the dust in the filter screen filtration air current simultaneously.

(II), this dual supply automatic transfer switch, the air current drives the dust and from clearance mouth department automatic discharge when the protection casing is inside to be flowed, avoids piling up of dust, and the air current promotes the scraper blade and slides and clears up the filter screen simultaneously, keeps the filtering quality of filter screen, and when the scraper blade removed clearance mouth department simultaneously, blockked up the clearance mouth through the closing plate, avoided the loss of air current.

According to the dual-power automatic transfer switch, the cable penetrates through the threading opening to be connected with the switch body, the sliding plate supports against the cable through the elastic force of the spring, the position of the cable is fixed, and the probability that the cable is accidentally pulled off is reduced.

Drawings

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

fig. 2 is a sectional view of the protective cover of the present invention;

FIG. 3 is a cross-sectional view of the heat dissipation chamber of the present invention;

FIG. 4 is a schematic view of a partial structure of the heat dissipation chamber of the present invention;

fig. 5 is a schematic structural view of the sealing assembly of the present invention.

In the figure: 1. a base; 2. a switch body; 3. a protective cover; 4. an opening; 5. a heat dissipating component; 51. a heat dissipation chamber; 52. a fan; 53. a filter screen; 54. a squeegee; 55. a tension spring; 56. sealing plates; 57. cleaning the opening; 6. a threading opening; 7. a seal assembly; 71. a sliding plate; 72. a gasket; 73. a handle; 74. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a dual supply automatic transfer switch, including base 1 and

switch body

2, 2 fixed mounting of switch body are in base 1 department, base 1's lateral wall rotates and is connected with protection casing 3, protection casing 3 passes through the buckle joint on base 1, opening 4 has been seted up on the surface of protection casing 3, the outer wall of protection casing 3 corresponds opening 4 department and installs radiator unit 5, radiator unit 5 includes heat dissipation room 51, heat dissipation room 51 fixed mounting is in the outer wall department of protection casing 3, threading mouth 6 has been seted up to the bottom of protection casing 3, sealing component 7 is installed to the bottom of protection casing 3 corresponds threading mouth 6, sealing component 7 includes sliding plate 71, sliding plate 71 slidable mounting is in the bottom of protection casing 3.

The lateral wall embedding of heat dissipation room 51 is connected with fan 52, and the inside fixedly connected with filter screen 53 of opening 4 is through detaining protection casing 3 on switch body 2, avoids the dust to fall into switch body 2 on, drives the inside that the air current passes through opening 4 entering protection casing 3 through fan 52 simultaneously, dispels the heat to switch body 2, filters the dust in the air current through filter screen 53 simultaneously.

The outer wall of the protection cover 3 is slidably connected with a scraper 54, the side wall of the scraper 54 is fixedly connected with a tension spring 55, and one end of the tension spring 55 far away from the scraper 54 is fixedly installed at the heat dissipation chamber 51.

The lateral wall fixedly connected with closing plate 56 of scraper blade 54, the clearance mouth 57 has been seted up to the one end that fan 52 was kept away from to heat dissipation room 51, the air current is when protection casing 3 inside flows, drive the dust and locate automatic discharge from clearance mouth 57, avoid piling up of dust, the air current promotes scraper blade 54 simultaneously and slides and clear up filter screen 53, keep filter screen 53's filtration performance, when scraper blade 54 removed to clearance mouth 57 simultaneously, plug up clearance mouth 57 through closing plate 56, avoid the loss of air current.

The side wall of the sliding plate 71 is provided with a groove, and a sealing gasket 72 made of flexible material is fixedly connected inside the groove.

The handle 73 is fixedly connected to the side wall of the sliding plate 71, the spring 74 is fixedly connected to the side wall of the handle 73, one end, far away from the handle 73, of the spring 74 is fixedly installed at the bottom of the protective cover 3, the cable penetrates through the threading opening 6 to be connected with the switch body 2, the sliding plate 71 supports against the cable through the elastic force of the spring 74, the position of the cable is fixed, and the probability that the cable is accidentally pulled off is reduced.

When the switch is in operation, the protective cover 3 is buckled on the switch body 2, so that dust is prevented from falling onto the switch body 2, meanwhile, the fan 52 drives airflow to enter the interior of the protective cover 3 through the opening 4, the switch body 2 is cooled, and meanwhile, the filter screen 53 filters the dust in the airflow;

when the airflow flows in the protective cover 3, the airflow drives the dust to be automatically discharged from the cleaning opening 57, so that the dust is prevented from being accumulated, meanwhile, the airflow pushes the scraper 54 to slide to clean the filter screen 53, the filtering performance of the filter screen 53 is kept, and meanwhile, when the scraper 54 moves to the cleaning opening 57, the cleaning opening 57 is blocked by the sealing plate 56, so that the airflow is prevented from being lost;

the cable passes through the threading mouth 6 and is connected with the switch body 2, and the sliding plate 71 supports against the cable through the elastic force of spring 74, fixes the position of cable, reduces the probability that the cable is pulled apart by accident.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 dual supply automatic transfer switch, includes base (1) and switch body (2), its characterized in that: switch body (2) fixed mounting is in base (1) department, the lateral wall of base (1) rotates and is connected with protection casing (3), protection casing (3) are through the buckle joint on base (1), opening (4) have been seted up on the surface of protection casing (3), the outer wall of protection casing (3) corresponds opening (4) department and installs radiator unit (5), radiator unit (5) are including heat dissipation room (51), heat dissipation room (51) fixed mounting is in the outer wall department of protection casing (3), threading mouth (6) have been seted up to the bottom of protection casing (3), seal assembly (7) are installed to the bottom of protection casing (3) correspondence threading mouth (6), seal assembly (7) include sliding plate (71), sliding plate (71) slidable mounting is in the bottom of protection casing (3).

2. The dual-power automatic transfer switch of claim 1, wherein: the lateral wall embedding of heat dissipation room (51) is connected with fan (52), the inside fixedly connected with filter screen (53) of opening (4).

3. The dual-power automatic transfer switch of claim 1, wherein: the outer wall sliding connection of protection casing (3) has scraper blade (54), the lateral wall fixedly connected with extension spring (55) of scraper blade (54), the one end fixed mounting that scraper blade (54) was kept away from in extension spring (55) is in heat dissipation room (51) department.

4. The dual power automatic transfer switch of claim 3, wherein: the side wall of the scraper blade (54) is fixedly connected with a sealing plate (56), and one end, far away from the fan (52), of the heat dissipation chamber (51) is provided with a cleaning opening (57).

5. The dual-power automatic transfer switch of claim 1, wherein: the side wall of the sliding plate (71) is provided with a groove, and a sealing gasket (72) made of flexible materials is fixedly connected inside the groove.

6. The dual-power automatic transfer switch of claim 1, wherein: the side wall of the sliding plate (71) is fixedly connected with a handle (73), the side wall of the handle (73) is fixedly connected with a spring (74), and one end, far away from the handle (73), of the spring (74) is fixedly installed at the bottom of the protective cover (3).