CN211352030U

CN211352030U - Portable variable frequency power supply

Info

Publication number: CN211352030U
Application number: CN202020314421.2U
Authority: CN
Inventors: 吴达元
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-08-25
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a variable frequency power supply technical field just discloses a portable variable frequency power supply, including the variable frequency power supply body, the vent has all been seted up to the front and the rear side of variable frequency power supply body, the bottom fixedly connected with mounting panel of variable frequency power supply body, the bottom fixedly connected with supporting seat of mounting panel, one side of supporting seat is seted up flutedly, movable groove has been seted up to the bottom of supporting seat. This portable variable frequency power supply, through the pulling pulley, elasticity through extension spring for the pulley removes from the recess is inside, then rotates the slide, through slide and movable block swing joint, make the rotation axis rotate at the movable block is inside, thereby make pulley and ground contact, then release the pulley, and make the slide be located the recess again through extension spring's pulling force, and the activity groove overlap joint of U-shaped board and supporting seat bottom, thereby make the pulley can slide subaerial, be convenient for this utility model's removal is carried.

Description

Portable variable frequency power supply

Technical Field

The utility model relates to a variable frequency power supply technical field specifically is a portable variable frequency power supply.

Background

With the development of science and technology, people increasingly demand various electrical equipment, and a power supply provides electric power energy for the electrical equipment; because the variable frequency power supply is very close to an ideal alternating current power supply, more and more countries use the variable frequency power supply as a standard power supply, and the variable frequency power supply can not only simulate and output power grid indexes of different countries, but also provide pure, reliable, low-harmonic-distortion and high-stability sine wave power supply output with voltage and frequency for export electrical appliance manufacturers in the applications of design development, production, detection and the like.

However, the existing variable frequency power supply is inconvenient to carry and needs to be moved manually, while some variable frequency power supplies with pulleys can slide on the ground through the pulleys, when the variable frequency power supplies need to be moved, the variable frequency power supplies can be stably placed on the ground, and the variable frequency power supplies with the pulleys cannot be stably placed on the ground, so that collision is easy to occur, and equipment parts are damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable variable frequency power supply possesses portable, and can be steady puts advantages such as subaerial, has solved variable frequency power supply and has not portable, needs artificial removal transport and then can not be steady from the variable frequency power supply who takes the pulley place subaerial, bumps easily to damage the problem of equipment part.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable variable frequency power supply comprises a variable frequency power supply body, wherein ventilation openings are formed in the front side and the rear side of the variable frequency power supply body, a mounting plate is fixedly connected to the bottom of the variable frequency power supply body, a supporting seat is fixedly connected to the bottom of the mounting plate, a groove is formed in one side of the supporting seat, a movable groove is formed in the bottom of the supporting seat, a fixing plate is fixedly connected to the inner side wall of the groove, a limiting groove is formed in the right side of the fixing plate, a sliding plate is movably connected to the inner bottom wall of the groove, a U-shaped plate is fixedly connected to the top of the sliding plate, a pulley is movably connected to the inner side wall of the U-shaped plate, a rotating shaft is fixedly connected to the left side of the sliding plate, a movable block is movably connected to the left side, and the top of the limiting plate is fixedly connected with a compression spring.

Preferably, the ventilation opening is provided in a shape of a louver.

Preferably, the bottom of the supporting seat is provided with a rubber pad.

Preferably, the pulley passes through dead axle and U-shaped plate swing joint, dead axle and U-shaped plate fixed connection, U-shaped plate and the mutual adaptation of activity groove, U-shaped plate and the mutual adaptation of spacing groove, the limiting plate is located the top of slide.

Preferably, one side of the extension spring, which is far away from the fixed plate, is fixedly connected with the left side wall of the groove.

Preferably, one side of the compression spring, which is far away from the limiting plate, is fixedly connected with the inner top wall of the chute.

Preferably, one side of the limiting plate is in lap joint with the supporting seat.

Compared with the prior art, the utility model provides a portable variable frequency power supply possesses following beneficial effect:

1. this portable variable frequency power supply, through the pulling pulley, elasticity through extension spring for the pulley removes from the recess is inside, then rotates the slide, through slide and movable block swing joint, make the rotation axis rotate at the movable block is inside, thereby make pulley and ground contact, then release the pulley, and make the slide be located the recess again through extension spring's pulling force, and the activity groove overlap joint of U-shaped board and supporting seat bottom, thereby make the pulley can slide subaerial, be convenient for this utility model's removal is carried.

2. This portable variable frequency power supply through the rubber pad of supporting seat bottom to increased the frictional force on supporting seat and ground, make placing subaerial that variable frequency power supply body can be steady, can not be easily by the collision and the slope falls down, prevented variable frequency power supply body's internal plant parts from damaging.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the supporting seat structure of the present invention.

Wherein: 1. a variable frequency power supply body; 2. a vent; 3. mounting a plate; 4. a supporting seat; 5. a groove; 6. a movable groove; 7. a fixing plate; 8. a limiting groove; 9. a slide plate; 10. a U-shaped plate; 11. a pulley; 12. fixing a shaft; 13. a rotating shaft; 14. a movable block; 15. an extension spring; 16. a chute; 17. a limiting plate; 18. compressing the 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. 1-3, a portable variable frequency power supply comprises a variable frequency power supply body 1, wherein the front side and the rear side of the variable frequency power supply body 1 are respectively provided with a plurality of vents 2, the vents 2 are arranged in a louver shape, the vents 2 can increase the heat dissipation effect on the variable frequency power supply body 1, the vents 2 are arranged in a louver shape, the heat dissipation difficulty caused by the fact that the vents 2 are blocked by dust in the air can be effectively prevented, the equipment parts in the variable frequency power supply body 1 are effectively protected, the bottom of the variable frequency power supply body 1 is fixedly connected with a mounting plate 3, the bottom of the mounting plate 3 is fixedly connected with a supporting seat 4, the bottom of the supporting seat 4 is provided with a rubber pad, the friction between the supporting seat 4 and the ground can be increased through the rubber pad, so that the variable frequency power supply body 1 can be stably placed, and are respectively positioned around the bottom of the mounting plate 3, one side of the supporting seat 4 is provided with a groove 5, the groove 5 is positioned at one side opposite to the two supporting seats 4, the bottom of the supporting seat 4 is provided with a movable groove 6, the inner side wall of the groove 5 is fixedly connected with a fixed plate 7, the right side of the fixed plate 7 is provided with a limiting groove 8, the inner bottom wall of the groove 5 is movably connected with a sliding plate 9, the top of the sliding plate 9 is fixedly connected with a U-shaped plate 10, the inner side wall of the U-shaped plate 10 is movably connected with a pulley 11, the pulley 11 is movably connected with the U-shaped plate 10 through a fixed shaft 12, the fixed shaft 12 is fixedly connected with the U-shaped plate 10, the U-shaped plate 10 is mutually matched with the movable groove 6, the U-shaped plate 10 is mutually matched with the limiting groove 8, a limiting plate 17 is positioned above the sliding, one side of the extension spring 15, which is far away from the movable block 14, is fixedly connected with the left side wall of the groove 5, the extension spring 15 generates inward pulling force on the movable block 14, so that the pulley 11 cannot move in the groove 5 inside the supporting seat 4, and the sliding plate 9 can rotate through the rotating shaft 13 between the sliding plate 9 and the movable block 14, so that the pulley 11 inside the groove 5 can rotate through the sliding plate 9, so that the pulley 11 is in lap joint with the ground, so that the pulley 11 slides on the ground, so that the variable frequency power supply body 1 can move on the ground, so as to facilitate the movement of the variable frequency power supply body 1, the bottom of the mounting plate 3 is provided with a sliding groove 16, the inside of the sliding groove 16 is movably connected with a limiting plate 17, one side of the limiting plate 17 is in lap joint with the supporting seat 4, the top of the limiting plate 17 is fixedly connected with a compression spring 18, one side, through compression spring 18's elasticity for limiting plate 17 is when not receiving ascending effect of force, and limiting plate 17's bottom will be located the outer end of spout 16, and through limiting plate 17 and supporting seat 4 overlap joint, makes pulley 11 when sliding, can not make slide 9 remove from the recess 5 inside of supporting seat 4, plays limiting displacement to slide 9.

When the device is used, the limiting plate 17 is moved upwards, the limiting plate 17 is positioned inside the sliding chute 16, the pulley 11 can be moved out, then the pulley 11 is pulled, the U-shaped plate 10 is moved out from the limiting groove 8, meanwhile, the sliding plate 9 moves out from the groove 5, as the sliding plate 9 is rotatably connected with the movable block 14 through the rotating shaft 13, then the sliding plate 9 is rotated, the pulley 11 is positioned below the sliding plate 9 and is mutually overlapped with the ground, then the pulley 11 is slowly released, the movable block 14 moves inwards through the tensile force of the tension spring 15, the sliding plate 9 is driven to move, the sliding plate 9 is positioned inside the groove 5 again, the U-shaped plate 10 is also positioned in the movable groove 6 at the bottom of the supporting seat 4, then the limiting plate 17 is released, the limiting plate 17 is elastically tensioned through the compression spring 18, and the top of the limiting plate 17 is firmly overlapped with the inner bottom wall of the sliding chute 16, so that the limiting plate 17 blocks the groove 5 of the supporting seat 4, thereby limiting the movement of the sliding plate 9, and enabling the variable frequency power supply body 1 to move on the ground through the pulley 11; after removing the completion, need steadily place this utility model subaerial, with limiting plate 17 rebound, make limiting plate 17 be located inside spout 16, then remove pulley 11, come out slide 9 from the inside activity of recess 5, then rotate slide 9, make pulley 11 be located slide 9's top, then relieve slide 9, make slide 9 and pulley 11 all be located inside recess 5, and U-shaped plate 10 and spacing groove 8 overlap joint, then relieve limiting plate 17, make limiting plate 17 and supporting seat 4 overlap joint, thereby make placing subaerial that variable frequency power supply body 1 can be steady.

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 portable variable frequency power supply, includes variable frequency power supply body (1), its characterized in that: the front side and the rear side of the variable frequency power supply body (1) are both provided with vents (2), the bottom of the variable frequency power supply body (1) is fixedly connected with a mounting plate (3), the bottom of the mounting plate (3) is fixedly connected with a supporting seat (4), one side of the supporting seat (4) is provided with a groove (5), the bottom of the supporting seat (4) is provided with a movable groove (6), the inner side wall of the groove (5) is fixedly connected with a fixed plate (7), the right side of the fixed plate (7) is provided with a limiting groove (8), the inner bottom wall of the groove (5) is movably connected with a sliding plate (9), the top of the sliding plate (9) is fixedly connected with a U-shaped plate (10), the inner side wall of the U-shaped plate (10) is movably connected with a pulley (11), the left side of the sliding plate (9) is fixedly connected with, the left side fixedly connected with extension spring (15) of movable block (14), spout (16) have been seted up to the bottom of mounting panel (3), the inside swing joint of spout (16) has limiting plate (17), the top fixedly connected with compression spring (18) of limiting plate (17).

2. The portable variable frequency power supply of claim 1, wherein: the ventilation opening (2) is in a shape of a louver.

3. The portable variable frequency power supply of claim 1, wherein: and a rubber pad is arranged at the bottom of the supporting seat (4).

4. The portable variable frequency power supply of claim 1, wherein: pulley (11) are through dead axle (12) and U-shaped plate (10) swing joint, dead axle (12) and U-shaped plate (10) fixed connection, U-shaped plate (10) and activity groove (6) mutual adaptation, U-shaped plate (10) and spacing groove (8) mutual adaptation, limiting plate (17) are located the top of slide (9).

5. The portable variable frequency power supply of claim 1, wherein: one side of the extension spring (15) far away from the movable block (14) is fixedly connected with the left side wall of the groove (5).

6. The portable variable frequency power supply of claim 1, wherein: one side of the compression spring (18) far away from the limit plate (17) is fixedly connected with the inner top wall of the sliding chute (16).

7. The portable variable frequency power supply of claim 1, wherein: one side of the limiting plate (17) is in lap joint with the supporting seat (4).