CN212992192U

CN212992192U - Switch power supply with overload protection

Info

Publication number: CN212992192U
Application number: CN202022280498.5U
Authority: CN
Inventors: 高莎莎; 陈绍伟
Original assignee: Fuzhou Xinyuan Microelectronics Technology Co ltd
Current assignee: Fuzhou Xinyuan Microelectronics Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-16
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to the technical field of electrical equipment, and discloses a switching power supply with overload protection, including control panel, control panel's top bolt has the casing, the inside bolt of casing has the circuit board, the front bolt of circuit board has the fuse, the top bolt of casing has the connector, the both sides of casing all bolt has the exhaust fan, the front of casing is provided with the apron, the front of apron articulates through the hinge has the gas permeable plate, the positive both sides of gas permeable plate all bolt has the son to be buckled, the positive both sides of apron all bolt has the box; the utility model discloses a start the exhaust fan, make the exhaust fan discharge to the inside air of casing, outside air carries out the inside of casing through the cooperation of ventilative board afterwards, and has formed air cycle to the radiating efficiency of the device has been accelerated, and it is poor to have solved current switching power supply radiating effect, leads to its overheated problem that causes the trouble easily.

Description

Switch power supply with overload protection

Technical Field

The utility model relates to an electrical equipment technical field specifically is a switching power supply who possesses overload protection.

Background

A switching power supply, also called switching power supply, switching converter, is a high-frequency power conversion device, which is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs voltage and current conversion between the two. The existing switching power supply is poor in heat dissipation effect, easily causes faults due to overheating, and meanwhile, due to the structure, a user who is inconvenient to maintain and clean the switching power supply is not convenient to use, so that the practicability is reduced, and the switching power supply with the overload protection function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply who possesses overload protection possesses the advantage that the radiating effect is good and convenient maintenance clearance, and it is poor to have solved current switching power supply radiating effect, leads to its overheated initiation trouble easily, and this not convenient to use person of its structure maintains the problem of clearance to it simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching power supply who possesses overload protection, includes control panel, control panel's top bolt has the casing, the inside bolt of casing has the circuit board, the front bolt of circuit board has the fuse, the top bolt of casing has the connector, the both sides of casing all are bolted to have the exhaust fan, the front of casing is provided with the apron, the front of apron articulates through the hinge has ventilative board, the positive both sides of ventilative board all are bolted to have the son to detain, the positive both sides of apron all are bolted to have the box.

Preferably, handles are bolted to two sides of the bottom of the control panel, and anti-slip sleeves are sleeved on the surfaces of the handles.

Preferably, a plurality of mounting holes are formed in the control panel, and the number of the mounting holes is four.

Preferably, the shell is bolted with a plurality of threaded pipes, the cover plate is sleeved with a plurality of fixing bolts, and one ends of the fixing bolts are in threaded connection with the threaded pipes.

Preferably, the front surface of the cover plate is provided with a square groove matched with the ventilating plate.

Preferably, the bottom of the control panel is bolted with a voltage display screen, and the bottom of the control panel is provided with a plurality of interfaces.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a start the exhaust fan, make the exhaust fan discharge the air of casing inside, outside air goes on to the inside of casing through the cooperation of ventilative board afterwards, and has formed the air cycle, thereby has accelerated the radiating efficiency of the device, solved current switching power supply radiating effect poor, easily lead to its overheated problem that causes the trouble;

the utility model discloses a with box and son knot open, lift the gas permeable plate through the cooperation of hinge afterwards, and the person of facilitating the use maintains the clearance to it to the person of facilitating the use uses and has improved the device's practicality, has solved the problem that this person of facilitating the use of current switching power supply structure maintained the clearance not.

Drawings

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

FIG. 2 is a partial front view of the present invention;

FIG. 3 is a side view of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a bottom view of the structure of the present invention.

In the figure: 1. a control panel; 2. a housing; 3. a circuit board; 4. a fuse; 5. a wire connector; 6. an exhaust fan; 7. a cover plate; 8. a gas permeable plate; 9. a sub-buckle; 10. a female buckle; 11. a handle; 12. mounting holes; 13. a threaded pipe; 14. and (5) fixing the bolt.

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. 1-5, a switching power supply with overload protection includes a control panel 1, a housing 2 is bolted to the top of the control panel 1, a circuit board 3 is bolted to the inside of the housing 2, a fuse 4 is bolted to the front of the circuit board 3, a connector 5 is bolted to the top of the housing 2, exhaust fans 6 are bolted to both sides of the housing 2, a cover plate 7 is disposed on the front of the housing 2, a ventilation plate 8 is hinged to the front of the cover plate 7 through a hinge, a sub-buckle 9 is bolted to both sides of the front of the ventilation plate 8, and a main buckle 10 is bolted to both sides of the front of the cover plate 7.

Further, the handles 11 are bolted to the two sides of the bottom of the control panel 1, the anti-slip sleeves are sleeved on the surfaces of the handles 11, and the device can be conveniently taken by a user by arranging the handles 11.

Further, a plurality of mounting hole 12 has been seted up to control panel 1's inside, and the quantity of mounting hole 12 is four, through setting up mounting hole 12, can the person of facilitating the use install the device.

Further, the inside bolt of casing 2 has a plurality of screwed pipe 13, and a plurality of fixing bolt 14 has been cup jointed to the inside of apron 7, and fixing bolt 14's one end and screwed pipe 13 threaded connection can effectively carry out spacing fixed to apron 7 through setting up fixing bolt 14.

Further, the square groove with 8 looks adaptations of ventilative board is seted up in the front of apron 7, through setting up the square groove, can effectively cooperate apron 7 to use.

Further, control panel 1's bottom bolt has the voltage display screen, and a plurality of interface has been seted up to control panel 1's bottom, through setting up the voltage display screen, can the person of facilitating the use observe voltage.

The working principle is as follows: the device during operation can produce a lot of heats, the user can start exhaust fan 6, make exhaust fan 6 discharge the inside air of casing 2, outside air carries out the inside of casing 2 through the cooperation of air permeable plate 8 afterwards, and air cycle has been formed, thereby the radiating efficiency of the device has been accelerated, when the user needs to maintain the clearance to the device, can open box 10 and son knot 9, after that lift air permeable plate 8 through the cooperation of hinge, thereby the person of facilitating the use maintains the clearance, when the voltage overload of circuit board 3, cooperation through fuse 4 is to the current disconnection, thereby the guard action has been played.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A switching power supply with overload protection, including control panel (1), its characterized in that: the top bolt of control panel (1) has casing (2), the inside bolt of casing (2) has circuit board (3), the front bolt of circuit board (3) has fuse (4), the top bolt of casing (2) has connector (5), the both sides of casing (2) are all bolted and are had exhaust fan (6), the front of casing (2) is provided with apron (7), the front of apron (7) articulates through the hinge has ventilative board (8), the positive both sides of ventilative board (8) are all bolted and are had sub-knot (9), the positive both sides of apron (7) are all bolted and are had female knot (10).

2. The switching power supply with overload protection as claimed in claim 1, wherein: handles (11) are bolted to two sides of the bottom of the control panel (1), and anti-slip sleeves are sleeved on the surfaces of the handles (11).

3. The switching power supply with overload protection as claimed in claim 1, wherein: a plurality of mounting holes (12) are formed in the control panel (1), and the number of the mounting holes (12) is four.

4. The switching power supply with overload protection as claimed in claim 1, wherein: the novel shell is characterized in that a plurality of threaded pipes (13) are bolted to the inside of the shell (2), a plurality of fixing bolts (14) are sleeved on the inside of the cover plate (7), and one ends of the fixing bolts (14) are in threaded connection with the threaded pipes (13).

5. The switching power supply with overload protection as claimed in claim 1, wherein: the front surface of the cover plate (7) is provided with a square groove matched with the ventilation plate (8).

6. The switching power supply with overload protection as claimed in claim 1, wherein: the bottom of the control panel (1) is bolted with a voltage display screen, and the bottom of the control panel (1) is provided with a plurality of interfaces.