CN214592299U

CN214592299U - AC/DC multi-voltage power supply

Info

Publication number: CN214592299U
Application number: CN202120501162.9U
Authority: CN
Inventors: 杨保同; 雷雪玲; 徐本成; 徐本春
Original assignee: Xinsi Road Electric Co ltd
Current assignee: Xinsi Road Electric Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-02
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to an AC and DC multi-voltage power supply, which comprises a casing and a power supply body arranged in the casing. The casing comprises an upper casing and a lower casing, and four corners of the upper casing are provided with connecting posts. A cylinder cavity is arranged under the connecting column, a cylinder is arranged in the cylinder cavity, a support foot is connected to the output end of the cylinder, a roller is arranged on the support foot, and an inner screw hole is arranged on the upper end of the connecting column, Four corners of the upper casing are provided with fixing holes corresponding to the inner screw holes one-to-one. The roller of the utility model is connected to the cylinder through the support feet, and the roller can be retracted when the fixed use is not required, so as to facilitate the fixed use of the power supply, avoid movement in the sloped place, and improve the use stability of the power supply.

Description

AC/DC multi-voltage power supply

Technical Field

The utility model relates to an alternating current-direct current multivoltage power supply.

Background

In the engineering operation in a shop, an alternating current-direct current multi-voltage power supply is widely applied as a common power supply box device, and in order to facilitate the movement of the power supply device, the bottom wall of a shell of the power supply is generally provided with rollers in the conventional power supply. But because the gyro wheel is protruding to be set up, after power supply unit is practical meeting, fixed inconvenient, the easy slip.

SUMMERY OF THE UTILITY MODEL

To the not enough in the background art, the utility model provides a many voltage power supply of alternating current-direct current.

The utility model adopts the technical proposal that: the utility model provides an alternating current-direct current multi-voltage power supply, includes casing and the power body of setting in the casing, the casing includes casing and lower casing, be equipped with the spliced pole on four turnings of going up the casing, the spliced pole below is equipped with the cylinder chamber, be equipped with the cylinder in the cylinder chamber, be connected with the stabilizer blade on the output of cylinder, be equipped with the gyro wheel on the stabilizer blade, the upper end of spliced pole is equipped with interior screw hole, be equipped with the fixed orifices with interior screw hole one-to-one on four turnings of going up the casing.

Further, the upper shell is provided with a boss, a containing cavity is arranged in the boss, and a pressing block is connected in the containing cavity through a spring.

Furthermore, the pressing block is of a square structure, and a rubber pad on one side is arranged on the bottom end face of the pressing block.

Further, still including setting up the grid frame in the lower casing, the grid frame is hollow out construction.

Furthermore, the connecting column is provided with embedded grooves for embedding four corners of the grid frame.

Furthermore, four side edges of the grid frame are provided with limiting lugs embedded between the connecting columns.

Furthermore, the bottom of the upper shell is provided with a roller cavity for accommodating a roller.

The utility model has the advantages that: the utility model discloses a gyro wheel passes through the stabilizer blade and connects on the cylinder, when not needing fixed use, can withdraw the gyro wheel to the fixed use of the power of being convenient for avoids taking place to remove in the place that has the slope, improves the stability in use of power.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages.

The present invention will be described in further detail with reference to the drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the lower housing.

Fig. 3 is a schematic cross-sectional view a-a of fig. 2.

Fig. 4 is a schematic bottom view of the upper housing.

Fig. 5 is a schematic cross-sectional view of the upper housing.

In FIGS. 1-5: 1. an upper housing; 2. a lower housing; 3. connecting columns; 4. a cylinder cavity; 5. a cylinder; 6. a support leg; 7. a roller; 8. an inner threaded hole; 9. a fixing hole; 10. a boss; 11. an accommodating cavity; 12. a spring; 13. briquetting; 14. a rubber pad; 15. a grid frame; 16. a groove is embedded; 17. a limiting bump; 18. a roller cavity.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, the power supply body is an integrated product, and the technical personnel in the field can fully realize the power supply body, needless to say, the protection content of the invention does not relate to the improvement of the power supply body, and only the improvement of a shell part is designed.

The utility model provides a many voltage power supply of alternating current-direct current.

In this embodiment, referring to fig. 1 to 5, the ac-dc multi-voltage power supply includes a housing and a power supply body disposed in the housing, the housing includes an upper housing 1 and a lower housing 2, connection posts 3 are disposed on four corners of the upper housing, a cylinder cavity 4 is disposed below the connection posts, a cylinder 5 is disposed in the cylinder cavity, support legs 6 are connected to output ends of the cylinder, rollers 7 are disposed on the support legs, inner screw holes 8 are disposed at upper ends of the connection posts, and fixing holes 9 corresponding to the inner screw holes one to one are disposed on the four corners of the upper housing.

Among the above-mentioned technical scheme, the gyro wheel passes through the stabilizer blade to be connected on the cylinder, when not needing fixed use, can withdraw the gyro wheel to the fixed use of the power of being convenient for avoids taking place to remove in the place that has the slope, improves the stability in use of power.

In addition, the upper shell and the lower shell are fixedly connected through bolts after being covered, and the disassembly, assembly and maintenance are convenient.

Specifically, a boss 10 is arranged on the upper shell, an accommodating cavity 11 is arranged in the boss, and a pressing block 13 is connected in the accommodating cavity through a spring 12; the briquetting is square structure, and the bottom terminal surface of briquetting is equipped with one side rubber pad 14.

After the upper shell is covered, the pressing block is pressed on the power supply body, the compactness of the equipment structure is improved, and the shock resistance is strong.

Specifically, the grid structure comprises a grid frame 15 arranged in the lower shell, wherein the grid frame is of a hollow structure;

the power body is installed in the net frame, and the net frame adopts hollow out construction, and ventilative heat-sinking capability is better.

Specifically, the connecting column is provided with embedded grooves 16 for embedding four corners of the grid frame; and four side edges of the grid frame are provided with limiting lugs 17 embedded between the connecting columns.

When the grid frame is installed, the four corners of the grid frame are clamped into the embedded grooves, the four limiting lugs of the grid frame are clamped between the connecting columns, connection is stable, and dismounting is convenient.

Specifically, the bottom of the upper shell is provided with a roller cavity 18 for accommodating a roller.

The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.

Claims

1. An AC and DC multi-voltage power supply, comprising a housing and a power supply body arranged in the housing, characterized in that: the housing comprises an upper housing and a lower housing, and four corners of the upper housing are provided with There is a connecting column, a cylinder cavity is arranged below the connecting column, a cylinder is arranged in the cylinder cavity, a support foot is connected to the output end of the cylinder, a roller is arranged on the support foot, and the upper end of the connecting column is provided with Internal screw holes, four corners of the upper casing are provided with fixing holes corresponding to the internal screw holes one-to-one.

2 . The AC/DC multi-voltage power supply according to claim 1 , wherein a boss is provided on the upper casing, a accommodating cavity is provided in the boss, and the accommodating cavity is connected by a spring. 3 . There are briquettes.

3 . The AC-DC multi-voltage power supply according to claim 2 , wherein the pressing block has a square structure, and a rubber pad on one side is provided on the bottom end surface of the pressing block. 4 .

4. The AC-DC multi-voltage power supply according to any one of claims 1-3, characterized in that it further comprises a grid frame arranged in the lower casing, and the grid frame is a hollow structure.

5 . The AC-DC multi-voltage power supply according to claim 4 , wherein the connecting column is provided with embedding grooves for embedding the four corners of the grid frame. 6 .

6 . The AC/DC multi-voltage power supply according to claim 5 , wherein the four sides of the grid frame are provided with limit bumps embedded between the connecting posts and the connecting posts. 7 .

7 . The AC/DC multi-voltage power supply according to claim 1 , wherein the bottom of the upper casing is provided with a roller cavity for accommodating the roller. 8 .