CN214255229U

CN214255229U - PC-level power supply switching device

Info

Publication number: CN214255229U
Application number: CN202120150597.3U
Authority: CN
Inventors: 陈斌
Original assignee: Suzhou Jiunuan Electromechanical Co ltd
Current assignee: Suzhou Jiunuan Electromechanical Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-21
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a PC-level power supply switching device, which comprises a main body, wherein vertical plates are fixedly arranged at the central positions of two sides of the back surface of the main body, a T-shaped groove is arranged at the central position inside the vertical plates, T-shaped blocks are movably arranged in the T-shaped groove, a transverse plate is fixedly arranged at one end of each T-shaped block, a bottom plate is fixedly arranged at the bottom of the vertical plate, a plurality of springs are fixedly arranged between the bottom plate and the transverse plates, one end of the bottom plate is communicated with a fixed plate, first grooves are arranged at two ends above one side of the fixed plate, two first clamping grooves are arranged on the top surface of the inner wall of each first groove, and the PC-level power supply switching device has better relative fixing effect with screws and does not worry that the screws rust and are unstable, and when the main part damages, be convenient for dismantle maintenance or change the main part.

Description

PC-level power supply switching device

Technical Field

The utility model relates to a power switching device technical field especially relates to a PC level power switching device.

Background

In order to prevent long-time power failure in some occasions requiring continuous power supply, the currently adopted method is to use two power supplies, namely a common power supply and a standby power supply, and switch to the standby power supply when the common power supply fails, wherein an automatic switch is a common device for switching power supplies, and an automatic switch electric appliance is divided into a PC level and a CB level, wherein the PC level is an automatic switch electric appliance which can be switched on and bear but is different from a disconnected short-circuit current;

the existing PC-level power switching device is generally fixed on a wall through screws, so that the fixing effect is common, the fixing is unstable due to easy rusting, and the PC-level power switching device is inconvenient to detach, maintain or replace when damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a PC-level power supply switching device which can produce the technical effects of good fixing effect, convenient disassembly and maintenance or replacement.

In order to solve the technical problem, the utility model provides a following technical scheme: a PC-level power switching device comprises a main body, wherein vertical plates are fixedly arranged at the center positions of two sides of the back surface of the main body, a T-shaped groove is arranged at the center position in the vertical plate, a T-shaped block is movably arranged in the T-shaped groove, a transverse plate is fixedly arranged at one end of the T-shaped block, a bottom plate is fixedly arranged at the bottom of the vertical plate, a plurality of springs are fixedly arranged between the bottom plate and the transverse plate, one end of the bottom plate is communicated with a fixed plate, both ends of the upper part of one side of the fixed plate are provided with first grooves, two first clamping grooves are arranged on the top surface of the inner wall of the first groove, second grooves are arranged at both ends of the lower part of one side of the fixing plate, two second clamping grooves are arranged on the bottom surface of the inner wall of the second groove, the size of the second clamping grooves is the same as that of the first clamping grooves, and two clamping blocks matched with the second clamping grooves are fixedly arranged on one side of the top surface of the transverse plate and one side of the bottom surface of the bottom plate.

Preferably, a plurality of motors are fixedly installed in the center of one side of the fixing plate, a plurality of fan blades are fixedly installed on an output shaft of each motor, and the total height of the motors and the fan blades is smaller than the distance from the fixing plate to the main body.

Preferably, the size of the notch of the first groove is larger than the total height of the transverse plate and the clamping block, and the size of the notch of the second groove is larger than the total height of the bottom plate and the clamping block.

Preferably, the first groove and the transverse plate are communicated with the second groove and the bottom plate to form stop blocks.

Preferably, the outer surface of the motor is provided with a coaming, one end of the coaming is fixedly connected with the fixed plate, and the other end of the coaming is fixedly provided with the filter plate.

Preferably, the height of the coaming is greater than the height of the motor.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. by arranging the vertical plate, the T-shaped groove, the T-shaped block, the transverse plate, the bottom plate, the spring, the fixing plate, the first groove, the second groove, the first clamping groove, the second clamping groove and the clamping block, the fixing effect with a screw is better, the screw is not required to be rusted and unstably fixed, and the main body is convenient to disassemble, maintain or replace when damaged;

2. through setting up motor and fan blade, can cool down the heat dissipation to the main part to protected the inner member of main part effectively not damaged because of the high temperature spontaneous combustion that external high temperature or self work produced, prolonged its life to a certain extent.

Drawings

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

FIG. 2 is a schematic view of the installation of the vertical plate, the horizontal plate, the bottom plate and the spring structure of the present invention;

FIG. 3 is a schematic structural view of the vertical plate, T-shaped groove, T-shaped block and transverse plate of the present invention;

fig. 4 is a schematic structural view of the fixing plate, the first groove and the second slot of the present invention;

FIG. 5 is a schematic view of the installation of the structure of the motor, the fan blades, the surrounding plates and the filter plates of the present invention;

wherein: 1. a main body; 2. a vertical plate; 3. a T-shaped groove; 4. a T-shaped block; 5. a transverse plate; 6. a base plate; 7. a spring; 8. a fixing plate; 9. a first groove; 10. a second card slot; 11. a clamping block; 12. a motor; 13. a fan blade; 14. enclosing plates; 15. and (4) filtering the plates.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-4, the utility model provides a PC grade power switching device, which comprises a main body 1, wherein, the central positions of both sides of the back surface of the main body 1 are fixedly provided with a vertical plate 2, the central position of the inner part of the vertical plate 2 is provided with a T-shaped groove 3, a T-shaped block 4 is movably arranged in the T-shaped groove 3, one end of the T-shaped block 4 is fixedly provided with a transverse plate 5, the bottom of the vertical plate 2 is fixedly provided with a bottom plate 6, a plurality of springs 7 are fixedly arranged between the bottom plate 6 and the transverse plate 5, one end of the bottom plate 6 is communicated with a fixed plate 8, the fixed plate 8 is welded on the wall, the two ends above one side of the fixed plate 8 are respectively provided with a first groove 9 for placing the transverse plate 5 and a clamping block 11, the top surface of the inner wall of the first groove 9 is provided with two first clamping grooves for placing the clamping block 11, the transverse plate 5 is fixed by the action of the springs 7, the two ends below one side of the fixed plate 8 are respectively provided with a second groove for placing the bottom plate 6 and the clamping block 11, the distance between the first groove 9 and the second groove is smaller than the normal length of the spring 7, two second clamping grooves 10 are formed in the bottom surface of the inner wall of each second groove and used for placing clamping blocks 11, the bottom plate 6 is fixed under the action of the spring 7, the size of each second clamping groove 10 is the same as that of each first clamping groove, and two clamping blocks 11 matched with the second clamping grooves 10 are fixedly arranged on one side of the top surface of the transverse plate 5 and one side of the bottom surface of the bottom plate 6;

when the main body 1 needs to be installed, firstly, the fixing plate 8 is welded on the wall, the transverse plate 5 is pressed to drive the T-shaped block 4 to move in the T-shaped groove 3, thereby driving the spring 7 to compress, respectively placing the bottom plate 6, the clamping block 11, the transverse plate 5 and the clamping block 11 in the second groove and the first groove 9 at the same time, enabling the positions of the first clamping groove and the second clamping groove 10 to correspond to the position of the clamping block 11, placing the clamping block 11 on the bottom plate 6 in the second clamping groove 10, then loosening the transverse plate 5 to enable the spring 7 to reset, so that the clamping block 11 on the transverse plate 5 enters the first clamping groove, the spring 7 is still in a compressed state, thereby fix main part 1, when main part 1 damages and needs to dismantle maintenance or change, through pressing diaphragm 5, make the first draw-in groove of the fixture block 11 activity department on the diaphragm 5, take out in the fixture block 11 follow second draw-in groove 10 on the bottom plate 6 again, it can to take out diaphragm 5 and bottom plate 6 at last.

In another embodiment, as shown in fig. 1 and 5, the utility model discloses a fixed plate 8 one side central point puts a plurality of fixed installations 12, is used for driving fan blade 13 to rotate, and a plurality of fan blade 13 of the output shaft fixed mounting of motor 12 rotate and produce wind-force, and the total height of motor 12 and fan blade 13 is less than the distance of fixed plate 8 to main part 1, makes motor 12 drive fan blade 13 when rotating unimpeded.

When the main body 1 works for a long time and generates excessive heat, especially in summer, the influence of the overhigh external temperature is large, and in order to prevent internal elements from being damaged due to high-temperature spontaneous combustion, the motor 12 is started to drive the fan blades 13 to rotate so as to generate wind power, so that the main body 1 is cooled, the internal elements of the main body 1 are effectively protected, and the service life of the main body is prolonged to a certain extent.

In another embodiment, as shown in fig. 2 and 4, the utility model discloses a, first recess 9's notch size is greater than diaphragm 5 and fixture block 11's overall height, guarantees that diaphragm 5 and fixture block 11 can put into first recess 9, and the notch size of second recess is greater than bottom plate 6 and fixture block 11's overall height, guarantees that bottom plate 6 and fixture block 11 can put into the second recess.

In another embodiment, as shown in fig. 1-4, the utility model discloses a department of communication all is equipped with the dog between first recess 9 and diaphragm 5 and second recess and the bottom plate 6, guarantees that diaphragm 5 can not be at first recess 9 internalization and guarantees that bottom plate 6 can not be at second recess internalization, makes the fixed effect of the joint of fixture block 11 and first draw-in groove and second draw-in groove 10 better.

In another embodiment, as shown in fig. 5, the present invention discloses that the outer surface of the motor 12 is provided with a surrounding plate 14 to prevent impurities from falling and damaging the motor 12 and the fan blade 13, one end of the surrounding plate 14 is fixedly connected to the fixing plate 8, and the other end of the surrounding plate 14 is fixedly installed with a filter plate 15 to prevent impurities from entering the surrounding plate 14 and affecting the rotation of the fan blade 13, and simultaneously, the wind generated by the rotation of the fan blade 13 is blown out uniformly through the filter plate 15.

In another embodiment, as shown in fig. 5, the present invention discloses that the height of the enclosing plate 14 is greater than the height of the motor 12, so as to prevent the filter plate 15 from obstructing the motor 12 from driving the fan blade 13 to rotate when the filter plate 15 is installed.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A PC-level power switching apparatus comprising a main body (1), characterized in that: the main body (1) is fixedly provided with a vertical plate (2) at the central positions of two sides of the back surface, the vertical plate (2) is provided with a T-shaped groove (3) at the internal central position, a T-shaped block (4) is movably arranged in the T-shaped groove (3), a transverse plate (5) is fixedly arranged at one end of the T-shaped block (4), a bottom plate (6) is fixedly arranged at the bottom of the vertical plate (2), a plurality of springs (7) are fixedly arranged between the bottom plate (6) and the transverse plate (5), one end of the bottom plate (6) is communicated with a fixed plate (8), first grooves (9) are respectively arranged at two ends above one side of the fixed plate (8), two first clamping grooves are respectively arranged at the top surface of the inner wall of the first groove (9), second grooves are respectively arranged at two ends below one side of the fixed plate (8), two second clamping grooves (10) are respectively arranged at the bottom surface of the inner wall of the second groove, and the second clamping grooves (10) are the same as the first clamping grooves, two clamping blocks (11) matched with the second clamping grooves (10) are fixedly arranged on one side of the top surface of the transverse plate (5) and one side of the bottom surface of the bottom plate (6).

2. A PC level power switching apparatus as claimed in claim 1, wherein: the motor fan is characterized in that a plurality of motors (12) are fixedly mounted at the center of one side of the fixing plate (8), a plurality of fan blades (13) are fixedly mounted on an output shaft of each motor (12), and the total height of the motors (12) and the fan blades (13) is smaller than the distance from the fixing plate (8) to the main body (1).

3. A PC level power switching apparatus as claimed in claim 1, wherein: the size of the notch of the first groove (9) is larger than the total height of the transverse plate (5) and the clamping block (11), and the size of the notch of the second groove is larger than the total height of the bottom plate (6) and the clamping block (11).

4. A PC level power switching apparatus as claimed in claim 1, wherein: and stop blocks are arranged at the communication positions between the first groove (9) and the transverse plate (5) and between the second groove and the bottom plate (6).

5. A PC-level power switching apparatus as claimed in claim 2, wherein: the motor is characterized in that a surrounding plate (14) is arranged on the outer surface of the motor (12), one end of the surrounding plate (14) is fixedly connected with the fixed plate (8), and a filter plate (15) is fixedly mounted at the other end of the surrounding plate (14).

6. The PC-level power switching apparatus of claim 5, wherein: the height of the coaming (14) is larger than that of the motor (12).