CN213027785U

CN213027785U - Switching power supply of stage lamp

Info

Publication number: CN213027785U
Application number: CN202022088781.8U
Authority: CN
Inventors: 刘卫
Original assignee: Guangzhou Zhuoti Electronic Technology Co ltd
Current assignee: Guangzhou Zhuoti Electronic Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-20
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a switching power supply of stage lamp, which comprises a housin, the last surface arrangement of casing has the oblique piece that ventilates, the fin has all been arranged to the both sides of casing, the lower surface of casing is provided with unable adjustment base, the one end of casing is provided with the spliced eye, the one end fixed mounting of spliced eye has the electrically conductive round pin, the inside fixed mounting of spliced eye has external plug, the surface of external plug one end is provided with the extension head, the inside of extension head is provided with electrically conductive hole, external plug's other end fixed mounting has external circuit, the inside bottom surface fixed mounting of casing has the heat conduction base, the last fixed surface of heat conduction base installs the circuit board, external plug's both sides all are provided with fixed curb plate. The utility model discloses make the device realize effective radiating function to the connected mode that makes the power is more convenient.

Description

Switching power supply of stage lamp

Technical Field

The utility model relates to a switching power supply technical field specifically is a switching power supply of stage lamp.

Background

A switching mode power supply, also called a switching power supply or a switching converter, is a high-frequency power conversion device, which is a power supply, and functions to convert a level voltage into a voltage or current required by a 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.

However, when the existing switching power supply is used, the generated heat is large, the heat is difficult to dissipate, the internal structure is easy to burn, and the power supply is troublesome to install when being connected with external equipment; therefore, the existing requirements are not met, and a switching power supply of the stage lamp is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply of stage lamp to the switching power supply who proposes in solving above-mentioned background art is great when using, and the production of heat is difficult to give off, burns out inner structure easily, and when power and external equipment are connected, installs trouble scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching power supply of stage lamp, includes the casing, the last surface arrangement of casing has the oblique piece that ventilates, the fin has all been arranged in the both sides of casing, the lower surface of casing is provided with unable adjustment base, the one end of casing is provided with the spliced eye, the one end fixed mounting of spliced eye has electrically conductive round pin, the inside fixed mounting of spliced eye has external plug, the surface of external plug one end is provided with the extension head, the inside of extension head is provided with electrically conductive hole, external plug's other end fixed mounting has external circuit, the inside bottom surface fixed mounting of casing has the heat conduction base, the last fixed surface of heat conduction base installs the circuit board, external plug's both sides all are provided with fixed curb plate.

Preferably, the lower extreme fixed mounting of ventilation clino fin has the filter screen, the fin passes the both sides of casing, extends to the surface of casing both sides.

Preferably, the heat conduction base is made of aluminum, the heat conduction base is fixed with the circuit board through screws, and the lower surface of the circuit board is attached to the heat conduction base.

Preferably, the outer surface of the fixed side plate is provided with a bayonet lock, the two sides of the inner wall of the plug hole are provided with clamping grooves, and the fixed side plate and the inner wall of the plug hole are fixed through the matching of the clamping grooves and the bayonet lock.

Preferably, one end of the inner wall of the plug hole is provided with a square groove, and the extension head is connected with the square groove in a plug-in manner.

Preferably, the inner wall of the conductive hole is provided with a conductor, and the conductor is electrically connected with an external circuit.

Preferably, the circuit board and the heat sink are integrally molded by casting, and the circuit board is electrically connected with the conductive pin.

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

1. the utility model discloses a circuit board produces the heat to transmit to the inside of heat conduction base, and then transmit to the fin of both sides by heat conduction base, and then carry out the heat dissipation operation through the fin, and then through the open design of ventilation sloping piece, make the inside heat distribute more easily, through this mechanism, can realize the quick radiating effect of device, improve the operational environment of inner structure, thereby play radiating effect;

2. the utility model discloses a correspond external plug and one side of spliced eye, insert the inside of spliced eye with external plug, make the extension head insert the inside of square groove simultaneously, form conductive state, the bayonet lock that makes the fixed curb plate outside at last cooperates with the draw-in groove of spliced eye inner wall both sides, make external plug form fixed state, when taking out, make its internal contraction through pressing down both sides fixed curb plate, make bayonet lock and draw-in groove separation, thereby make external plug take out, through this mechanism, can realize the effect of the convenient grafting of device, and a plurality of structures of can pegging graft simultaneously, device convenient operation, high durability and convenient use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of the external plug of the present invention;

FIG. 3 is a schematic view of the internal structure of the plug hole of the present invention;

fig. 4 is a schematic structural view of the heat conducting base of the present invention.

In the figure: 1. a housing; 2. a ventilation ramp; 3. a fixed base; 4. a heat sink; 5. inserting holes; 6. a conductive pin; 7. an external plug; 8. an extension head; 9. a conductive via; 10. fixing the side plate; 11. a thermally conductive base; 12. a circuit board; 13. and an external connection line.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a switching power supply of stage lamps comprises a shell 1, ventilation inclined sheets 2 are arranged on the upper surface of the shell 1, radiating fins 4 are arranged on both sides of the shell 1, through this mechanism, can realize the effect of thermal effective giving off, the lower surface of casing 1 is provided with unable adjustment base 3, the one end of casing 1 is provided with spliced eye 5, the one end fixed mounting of spliced eye 5 has electrically conductive round pin 6, the inside fixed mounting of spliced eye 5 has external plug 7, the surface of external plug 7 one end is provided with extension 8, extension 8's inside is provided with electrically conductive hole 9, external plug 7's other end fixed mounting has external circuit 13, the inside bottom surface fixed mounting of casing 1 has heat conduction base 11, the last fixed surface of heat conduction base 11 installs circuit board 12, external plug 7's both sides all are provided with fixed curb plate 10, through this mechanism, can realize the heat conduction of device and signal transmission's effect.

Furthermore, a filter screen is fixedly arranged at the lower end of the ventilation inclined plate 2, and the radiating fins 4 penetrate through two sides of the shell 1 and extend to the outer surfaces of the two sides of the shell 1.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the effect of the effective diffusion of heat.

Further, the heat conducting base 11 is made of aluminum, the heat conducting base 11 and the circuit board 12 are fixed by screws, and the lower surface of the circuit board 12 is attached to the heat conducting base 11.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the heat dissipation demand of device.

Furthermore, the outer surface of the fixed side plate 10 is provided with a bayonet lock, the two sides of the inner wall of the insertion hole 5 are both provided with clamping grooves, and the fixed side plate 10 and the inner wall of the insertion hole 5 are fixed through the matching of the clamping grooves and the bayonet lock.

By adopting the technical scheme, the device can realize the function of convenient insertion through the mechanism.

Furthermore, the one end of 5 inner walls of spliced eye is provided with square groove, and extension 8 passes through the plug connection with square groove.

Through adopting above-mentioned technical scheme, through this mechanism, can realize external plug 7's limiting displacement.

Further, the inner wall of the conductive hole 9 is provided with a conductor, and the conductor is electrically connected with the external circuit 13.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the electrically conductive demand of device.

Further, the circuit board 12 and the heat sink 4 are integrally molded, and the circuit board 12 is electrically connected to the conductive pins 6.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the effect of the heat conduction of device and transmission signal.

The working principle is as follows: when the device is used, the working state of the internal structure of the device is checked, the device is placed in a working area, when the device is used, the circuit board 12 generates heat and transmits the heat to the inside of the heat conduction base 11, then the heat is transmitted to the heat radiating fins 4 on two sides by the heat conduction base 11, then the heat radiating operation is carried out by the heat radiating fins 4, and then the internal heat is easier to radiate by the open design of the ventilation inclined fins 2, so that the device can realize the function of fast heat radiation, the working environment of the internal structure is improved, thereby playing the role of heat radiation, when the device is connected with external equipment, the external plug 7 corresponds to one side of the plug hole 5, the external plug 7 is inserted into the plug hole 5, meanwhile, the extension head 8 is inserted into the square groove to form a conductive state, finally, the bayonet lock on the outer side of the fixed side plate 10 is matched with the clamping grooves on two sides of the inner wall of the plug, when taking out, make its inside shrink through pressing the fixed curb plate 10 in both sides, make bayonet lock and draw-in groove separation to make external plug 7 take out, through this mechanism, can realize the effect of the convenient grafting of device, and can peg graft a plurality of structures simultaneously, device convenient operation, simple to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a stage lamp's switching power supply, includes the casing, its characterized in that: the utility model discloses a ventilation device, including casing, radiating fin, extension head, one end of casing, one end fixed mounting of spliced eye has the conducting pin, the inside fixed mounting of spliced eye has external plug, the surface of external plug one end is provided with the extension head, the inside of extension head is provided with the conducting hole, external plug's other end fixed mounting has external circuit, the inside bottom surface fixed mounting of casing has the heat conduction base, the last fixed surface of heat conduction base installs the circuit board, the both sides of external plug all are provided with fixed curb plate.

2. The stage lamp switching power supply of claim 1, wherein: the lower extreme fixed mounting of ventilation inclined plate has the filter screen, the fin passes the both sides of casing, extends to the surface of casing both sides.

3. The stage lamp switching power supply of claim 1, wherein: the material of heat conduction base is aluminium system, heat conduction base passes through the fix with screw with the circuit board, the lower surface and the heat conduction base laminating of circuit board.

4. The stage lamp switching power supply of claim 1, wherein: the outer surface of the fixed side plate is provided with a bayonet lock, the two sides of the inner wall of the plug hole are provided with clamping grooves, and the fixed side plate and the inner wall of the plug hole are fixed through the matching of the clamping grooves and the bayonet lock.

5. The stage lamp switching power supply of claim 1, wherein: one end of the inner wall of the insertion hole is provided with a square groove, and the extension head is connected with the square groove in an insertion mode.

6. The stage lamp switching power supply of claim 1, wherein: the inner wall of the conductive hole is provided with a conductor which is electrically connected with an external circuit.

7. The stage lamp switching power supply of claim 1, wherein: the circuit board and the radiating fins are integrally cast, and the circuit board is electrically connected with the conductive pins.