CN210349614U

CN210349614U - Emergency power supply and mains supply switching device

Info

Publication number: CN210349614U
Application number: CN201921344488.4U
Authority: CN
Inventors: 鲁浩; 张忠浩; 王智峰; 陈果; 肖莎; 王磊; 赵鹏
Original assignee: Information and Telecommunication Branch of State Grid Shaanxi Electric Power Co Ltd
Current assignee: Information and Telecommunication Branch of State Grid Shaanxi Electric Power Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-17
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a power change-over switch technical field just discloses an emergency power supply and mains supply auto-change over device, including the installation backplate, the positive middle part fixed mounting of installation backplate has the operation region, operation region's left side fixed mounting has mains supply interface, operation region's right side fixed mounting has stand-by power supply interface. This emergency power source and mains supply auto-change over device, through being provided with the protective housing, the top of this protective housing is solid construction, just so can prevent that mosquito or dust from descending on the wiring contact at top, consequently can not cause the problem of this power auto-change over device short circuit, and traditional power auto-change over device's wiring contact all exposes in the air, if the mosquito stops or the dust deposit probably can lead to the problem of short circuit, and the utility model discloses can thoroughly avoid this problem, consequently have bigger superiority, this protective housing and power auto-change over device sliding connection, convenient to use is swift moreover.

Description

Emergency power supply and mains supply switching device

Technical Field

The utility model relates to a power change-over switch technical field specifically is an emergency power supply and mains supply auto-change over device.

Background

The power supply changeover switch is a switch which automatically switches to another power supply due to power failure. The common dual-power transfer switch is widely applied to important places which do not allow power failure, such as high-rise buildings, communities, hospitals, airports, docks, fire fighting, metallurgy, chemical engineering, textiles and the like.

The existing power switching device has the problems that wiring contacts are exposed in the air in the use process, the distance between the wiring contacts is small, the power switching device is short-circuited if mosquitoes exist between the two wiring contacts, and dust falls into the vicinity of the wiring contacts, so that the short circuit and the service life are possibly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an emergency power source and mains supply auto-change over device possesses and sets up the protective housing and prevents that mosquito and dust contact wiring contact can not lead to the power auto-change over device short circuit, the side and the bottom of protective housing all are provided with the heat dissipation filter screen and guarantee heat dissipation and dirt-proof advantage, have solved traditional power auto-change over device and can appear wiring contact mosquito contact or dust deposit at the in-process that uses to probably lead to the power auto-change over device short circuit, and then influence the problem of power consumption safety.

The utility model provides a following technical scheme: an emergency power supply and mains supply switching device comprises an installation backboard, wherein an operation area is fixedly arranged in the front middle of the installation backboard, a mains supply interface is fixedly arranged on the left side of the operation area, a standby power supply interface is fixedly arranged on the right side of the operation area, an adjusting knob is fixedly arranged in the middle of the operation area, closing indicating lamps are fixedly arranged on two sides below the adjusting knob, a manual-automatic change-over switch is fixedly arranged right above the adjusting knob, power indicating lamps are fixedly arranged on two sides above the manual-automatic change-over switch, wiring contacts are arranged at the top and the bottom of the mains supply interface and the standby power supply interface, sliding rails are arranged on the outer sides of the wiring contacts at the top and the bottom of the mains supply interface and the standby power supply interface, an installation hole is formed in the front of the installation backboard, and a first protection shell is slidably connected to the front of the, the front sliding connection of stand-by power source interface has the second protective housing, the back of first protective housing and second protective housing all is equipped with the spout, the side fixed mounting of first protective housing and second protective housing has the side heat dissipation filter screen, the bottom fixed mounting of first protective housing and second protective housing has end heat dissipation filter screen.

Preferably, the number of the sliding rails is four, and the shapes of the four sliding rails and the shapes of the sliding grooves are meshed with each other.

Preferably, the number of the mounting holes is four, and the four mounting holes are symmetrically distributed at four corners of the mounting backboard.

Preferably, the shapes of the first protective shell and the second protective shell are symmetrically located in the operation area, and the first protective shell and the second protective shell are made of fireproof plates.

Preferably, side heat dissipation filter screen and end heat dissipation filter screen fixed mounting are in the inside of first protecting sheathing, and are fixed cementitious bond mode between side heat dissipation filter screen and the end heat dissipation filter screen and the first protecting sheathing.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this emergency power source and mains supply auto-change over device, through being provided with the protective housing, the top of this protective housing is solid construction, just so can prevent that mosquito or dust from descending on the wiring contact at top, consequently can not cause the problem of this power auto-change over device short circuit, and traditional power auto-change over device's wiring contact all exposes in the air, if the mosquito stops or the dust deposit probably can lead to the problem of short circuit, and the utility model discloses can thoroughly avoid this problem, consequently have bigger superiority, this protective housing and power auto-change over device sliding connection, convenient to use is swift moreover.

2. This emergency power source and mains supply auto-change over device, side and bottom through at the protective housing are provided with the heat dissipation filter screen, the effect of this heat dissipation filter screen embodies in two aspects, can play the heat dissipation effect through the setting of this heat dissipation filter screen on the one hand, make the timely outside of transmitting the protective housing of heat that the electric quantity acting produced, thereby guarantee that the inside of protective housing can not produce the heat loss phenomenon, this heat dissipation filter screen of on the other hand can intercept the dust of outside, make the dust can not enter into the inside of protective housing, thereby the clean environment of protective housing internal power source auto-change over device has been maintained.

Drawings

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

fig. 2 is a schematic structural view of the protective shell of the present invention;

fig. 3 is a perspective view of the protective shell structure of the present invention.

In the figure: 1. mounting a back plate; 2. an operating area; 3. a mains supply interface; 4. a standby power supply interface; 5. adjusting a knob; 6. a switch-on indicator light; 7. a manual-automatic transfer switch; 8. a power indicator light; 9. a wiring contact; 10. a slide rail; 11. mounting holes; 12. a first protective case; 13. a second protective shell; 14. a chute; 15. a side heat dissipation filter screen; 16. and a bottom heat dissipation filter screen.

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. 1-3, an emergency power supply and commercial power supply switching device includes an installation backboard 1, an operation area 2 is fixedly installed in the middle of the front surface of the installation backboard 1, a commercial power supply interface 3 is fixedly installed on the left side of the operation area 2, a standby power supply interface 4 is fixedly installed on the right side of the operation area 2, an adjusting knob 5 is fixedly installed in the middle of the operation area 2, closing indication lamps 6 are fixedly installed on both sides below the adjusting knob 5, a manual-automatic transfer switch 7 is fixedly installed right above the adjusting knob 5, power indication lamps 8 are fixedly installed on both sides above the manual-automatic transfer switch 7, wiring contacts 9 are respectively installed on the top and bottom of the commercial power supply interface 3 and the standby power supply interface 4, slide rails 10 are respectively installed on the top and bottom of the commercial power supply interface 3 and the standby power supply interface 4 outside the wiring contacts 9, and the number, the shape of the four sliding rails 10 and the shape of the sliding groove 14 are meshed with each other, the two sliding rails 10 can fix a first protective shell 12 or a second protective shell 13 through the arrangement of four sliding rails 10, so that the sliding installation effect can be achieved, in addition, the arrangement of the four sliding rails 10 and the shape of the sliding groove 14 which are meshed with each other can ensure that the sliding rails 10 are tightly connected with the first protective shell 12 and the second protective shell 13, the first protective shell 12 or the second protective shell 13 cannot fall off, the front surface of the installation backboard 1 is provided with the installation holes 11, the number of the installation holes 11 is four, the four installation holes 11 are symmetrically distributed at four corners of the installation backboard 1, and the arrangement of the four installation holes 11 can ensure that the installation holes 11 can play a role in fixing the installation backboard 1, and the four mounting holes 11 are symmetrically distributed at the four corners of the mounting backboard 1 to achieve the effect of stable mounting, the front surface of the mains supply interface 3 is connected with the first protective shell 12 in a sliding manner, the shapes of the first protective shell 12 and the second protective shell 13 are symmetrically located in the operating area 2, the first protective shell 12 and the second protective shell 13 are made of fireproof plates, the first protective shell 12 and the second protective shell 13 are symmetrically located in the operating area 2, the first protective shell 12 and the second protective shell 13 can be ensured to be more attractive in appearance, the fireproof plates are made to prevent burning, the front surface of the standby power supply interface 4 is connected with the second protective shell 13 in a sliding manner, the back surfaces of the first protective shell 12 and the second protective shell 13 are both provided with sliding grooves 14, the side heat dissipation filter screens 15 are fixedly mounted on the side surfaces of the first protective shell 12 and the second protective shell 13, the side heat dissipation filter screens 15 and the bottom heat dissipation filter screens 16 are fixedly mounted in the first protective shell 12, and the side heat dissipation filter screen 15 and the bottom heat dissipation filter screen 16 are fixedly connected with the first protection shell 12 in a gluing mode, the side heat dissipation filter screen 15 and the bottom heat dissipation filter screen 16 are fixedly arranged in the first protection shell 12, the attractive effect of the first protection shell 12 can be guaranteed, the attractive effect can be achieved in the gluing mode, and the bottom heat dissipation filter screen 16 is fixedly arranged at the bottoms of the first protection shell 12 and the second protection shell 13.

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 an emergency power source and commercial power supply auto-change over device, includes installation backplate (1), its characterized in that: the installation backboard comprises an installation backboard body (1), an operation area (2) is fixedly installed at the front middle part of the installation backboard body (1), a mains supply interface (3) is fixedly installed at the left side of the operation area (2), a standby power supply interface (4) is fixedly installed at the right side of the operation area (2), an adjusting knob (5) is fixedly installed at the middle part of the operation area (2), a closing indicating lamp (6) is fixedly installed at two sides below the adjusting knob (5), a manual-automatic change-over switch (7) is fixedly installed right above the adjusting knob (5), power indicating lamps (8) are fixedly installed at two sides above the manual-automatic change-over switch (7), wiring contacts (9) are arranged at the top and the bottom of the mains supply interface (3) and the standby power supply interface (4), a slide rail (10) is arranged at the outer side, located at the wiring contacts (9), of the top and the bottom of the mains supply, mounting hole (11) have been seted up in the front of installation backplate (1), the front sliding connection of mains power source interface (3) has first protective housing (12), the front sliding connection of stand-by power source interface (4) has second protective housing (13), the back of first protective housing (12) and second protective housing (13) all is equipped with spout (14), the side fixed mounting of first protective housing (12) and second protective housing (13) has side heat dissipation filter screen (15), bottom heat dissipation filter screen (16) are fixed mounting to the bottom of first protective housing (12) and second protective housing (13).

2. The device of claim 1, wherein: the number of the sliding rails (10) is four, and the shapes of the four sliding rails (10) and the shapes of the sliding grooves (14) are meshed with each other.

3. The device of claim 1, wherein: the number of the mounting holes (11) is four, and the four mounting holes (11) are symmetrically distributed at four corners of the mounting backboard (1).

4. The device of claim 1, wherein: the shapes of the first protective shell (12) and the second protective shell (13) are symmetrically located in the operation area (2), and the first protective shell (12) and the second protective shell (13) are made of fireproof plates.

5. The device of claim 1, wherein: side heat dissipation filter screen (15) and end heat dissipation filter screen (16) fixed mounting are in the inside of first protecting sheathing (12), and are fixed cementitious bond mode between side heat dissipation filter screen (15) and end heat dissipation filter screen (16) and first protecting sheathing (12).