CN215500031U

CN215500031U - Power supply box

Info

Publication number: CN215500031U
Application number: CN202122204269.XU
Authority: CN
Inventors: 蔡德显; 范飞雪
Original assignee: Huizhou Delida Plastic Mould Co ltd
Current assignee: Huizhou Delida Plastic Mould Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-11
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of electric appliance protection, in particular to a power supply box which comprises a box cover and a box body, wherein a plurality of first circuit holes are arranged at one side of the box body at equal intervals, a second circuit hole is arranged at one side of the box body away from the first circuit holes, a third circuit hole is symmetrically arranged at one side of the box body adjacent to the second circuit holes, a second gasket groove is arranged at the top edge of the box body, second fillet grooves are arranged at four corners of the top of the box body, first threaded holes are arranged at the centers of the bottoms of the four second fillet grooves, first side grooves are symmetrically arranged at two sides of the top of the box cover, mounting holes are arranged at four corners of the top of the box cover, a cover groove is arranged at the bottom of the box cover, a first gasket groove is arranged at the bottom edge of the box cover, a soft gasket is arranged between the box cover and the box body, and the soft gaskets are connected through bolts, so that the power supply box can protect a switching power supply from aging and abrasion, and to achieve its normal heat dissipation and stable mounting of the components.

Description

Power supply box

Technical Field

The utility model relates to the technical field of electric appliance protection, in particular to a power supply box.

Background

A switching power supply, also called an exchange power supply or a switching converter, is a high-frequency power conversion device. The function is to convert a standard voltage into the voltage or current required by the user terminal through different forms of architectures, the switching power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, at present, the switching power supply is widely applied to almost all electronic equipment by the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the current electronic information industry, so that the storage and protection of the power supply become an important problem, and in order to store the power supply and facilitate the power supply to an external output circuit, the protection protector of the switching power supply is aged and worn, thereby realizing normal heat dissipation and stable installation elements, and a power supply box is designed.

In the prior art, the following problems exist:

the existing switching power supply is generally installed at a corresponding working position through an installation part, but the switching power supply is subjected to aging and abrasion caused by external factors due to long-time exposed work, the service life of the switching power supply is shortened, and the switching power supply is not stable enough and is easy to fall off.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power supply box to solve the above problems.

The technical scheme of the utility model is as follows: the utility model provides a power supply box, includes case lid and box, a plurality of first circuit holes have been seted up to one side equidistant of box, the second circuit hole has been seted up to one side that first circuit hole was kept away from to the box, the third circuit hole has been seted up to one side symmetry adjacent with second circuit hole on the box, the second gasket groove has been seted up at the top edge of box, the second fillet groove has all been seted up, four in the top four corners of box first screw hole has all been seted up at second fillet groove bottom center.

Preferably, first side grooves are symmetrically formed in two sides of the top of the box cover, second side grooves are symmetrically formed in the other two sides of the top of the box cover, mounting holes are formed in four corners of the top of the box cover, the bottom of the box cover is provided with the cover grooves, first gasket grooves are formed in the edge of the bottom of the box cover, and first round-angle grooves are formed in four corners of the bottom of the box cover.

Preferably, a soft gasket is arranged inside the first gasket groove and the second gasket groove together.

Preferably, four bolts are arranged inside the mounting holes, and the bottoms of the four bolts penetrate through the mounting holes and are in threaded connection with the corresponding first threaded holes.

Preferably, the three first spud pile of interior bottom symmetry fixedly connected with of box, four fixed blocks of interior bottom equidistance fixedly connected with of box, every the second screw hole has all been seted up at the center of fixed block, the interior bottom symmetry fixedly connected with second spud pile of box, two support frames of bottom symmetry fixedly connected with in the box.

Preferably, the bottom of the box body is provided with bottom grooves, and the bottom grooves are fixedly connected with third fixing piles in an equal distance and in number corresponding to the number of the fixing blocks.

The utility model provides a power supply box through improvement, compared with the prior art, the power supply box has the following improvements and advantages:

according to the utility model, the rubber ring seal is arranged between the box body and the box cover, the connecting column is arranged at the bottom of the box body, so that the placed electric device can be installed and fixed, the shaking interference of the electric device can be prevented, the side surface of the box body is provided with the plurality of through holes, the external output circuit can be conveniently connected, the switch power supply has a good protection effect, the element aging can be prevented, the work is stable, and the service life is prolonged.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic elevation view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cover of the present invention;

FIG. 5 is a schematic view of the internal structure of the case of the present invention;

FIG. 6 is a schematic view of the bottom structure of the case of the present invention.

Description of reference numerals: 1. a box cover; 2. a box body; 3. a soft gasket; 4. a bolt; 5. a first side groove; 6. a second side groove; 7. mounting holes; 8. a first gasket groove; 9. a cover groove; 10. a first fillet groove; 11. a first line hole; 12. a second line hole; 13. a third circuit hole; 14. a second fillet groove; 15. a second gasket groove; 16. a first threaded hole; 17. a first spud pile; 19. a fixed block; 20. a support frame; 21. a second spud pile; 22. a second threaded hole; 23. a third spud pile; 24. a bottom groove.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a power supply box through improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in fig. 1-6, a power supply box includes a box cover 1 and a box body 2, a plurality of first circuit holes 11 are equidistantly formed in one side of the box body 2, a second circuit hole 12 is formed in one side of the box body 2 away from the first circuit holes 11, a third circuit hole 13 is symmetrically formed in one side of the box body 2 adjacent to the second circuit hole 12, a second gasket groove 15 is formed in the top edge of the box body 2, second fillet grooves 14 are formed in four corners of the top of the box body 2, a first threaded hole 16 is formed in the center of the bottom of each second fillet groove 14, and the first circuit holes 11 and the second circuit holes 12 can be used for connecting circuits.

Preferably, first limit groove 5 has been seted up to the top bilateral symmetry of case lid 1, second limit groove 6 has been seted up to case lid 1 top bilateral symmetry in addition, mounting hole 7 has all been seted up in the top four corners of case lid 1, lid groove 9 has been seted up to the bottom of case lid 1, first gasket groove 8 has been seted up at the bottom edge of case lid 1, first fillet groove 10 has all been seted up in the bottom four corners of case lid 1, and first fillet groove 10 enables its case lid 1 and box 2 easy to assemble.

Preferably, the first gasket groove 8 and the second gasket groove 15 are provided with a soft gasket 3, and the soft gasket 3 can seal the case cover 1 and the case body 2.

Preferably, four bolts 4 are arranged inside the mounting holes 7, the bottoms of the four bolts 4 penetrate through the mounting holes 7 and are in threaded connection with the corresponding first threaded holes 16, and the bolts 4 are used for connecting the box cover 1 and the box body 2.

Preferably, three first spud pile 17 of interior bottom symmetry fixedly connected with of box 2, four fixed blocks 19 of interior bottom equidistance fixedly connected with of box 2, every second screw hole 22 has all been seted up at the center of fixed block 19, bottom symmetry fixedly connected with second spud pile 21 in the box 2, two support frames 20 of bottom symmetry fixedly connected with in the box 2, first spud pile 17 and the cooperation of fixed block 19 can be with electrical components stable installation in the power box.

Preferably, the bottom of the box body 2 is provided with a bottom groove 24, the bottom groove 24 is fixedly connected with a number of third fixing piles 23 corresponding to the number of the fixing blocks 19 at equal intervals, and the third fixing piles 23 are matched with the second threaded holes 22 to stably connect the electric elements installed in the box body 2.

The working principle is as follows: the switch power supply is placed on a fixing block 19 at the bottom in the box body 2, the support frame 20 supports the switch power supply, the switch power supply is fixed with a first fixing pile 17 and a second threaded hole 22 in the upper portion of the fixing block 19 through screws, after the fixing is completed, a connected circuit penetrates through a corresponding first circuit hole 11, a corresponding second circuit hole 12 and a corresponding third circuit hole 13, finally the box cover 1 is covered, and a bolt 4 penetrates through a mounting hole 7 and is fixedly connected with a corresponding first threaded hole 16 in a threaded mode.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a power pack, including case lid (1) and box (2), its characterized in that: a plurality of first circuit holes (11) have been seted up to one side equidistant of box (2), second circuit hole (12) have been seted up to one side that first circuit hole (11) were kept away from in box (2), third circuit hole (13) have been seted up to one side symmetry adjacent with second circuit hole (12) on box (2), second gasket groove (15) have been seted up at the top edge of box (2), second fillet groove (14), four have all been seted up in the top four corners of box (2) first screw hole (16) have all been seted up at second fillet groove (14) bottom center.

2. The power pack of claim 1, wherein: first limit groove (5) have been seted up to the top bilateral symmetry of case lid (1), second limit groove (6) have been seted up to case lid (1) top bilateral symmetry in addition, mounting hole (7) have all been seted up in the top four corners of case lid (1), lid groove (9) have been seted up to the bottom of case lid (1), first gasket groove (8) have been seted up at the bottom edge of case lid (1), first fillet groove (10) have all been seted up in the bottom four corners of case lid (1).

3. A power pack as claimed in claim 2, wherein: the soft gasket (3) is arranged in the first gasket groove (8) and the second gasket groove (15) together.

4. A power pack as claimed in claim 2, wherein: the four mounting holes (7) are internally provided with bolts (4), and the bottoms of the bolts (4) penetrate through the mounting holes (7) and are in threaded connection with corresponding first threaded holes (16).

5. A power pack as claimed in claim 2, wherein: the interior bottom symmetry fixedly connected with of box (2) three first spud pile (17), four fixed blocks (19) of interior bottom equidistance fixedly connected with of box (2), every second screw hole (22) have all been seted up at the center of fixed block (19), bottom symmetry fixedly connected with second spud pile (21) in box (2), two support frames (20) of bottom symmetry fixedly connected with in box (2).

6. The power pack of claim 5, wherein: the bottom of the box body (2) is provided with bottom grooves (24), and the bottom grooves (24) are fixedly connected with third fixing piles (23) with the number corresponding to that of the fixing blocks (19) at equal intervals.