CN212392818U

CN212392818U - Heat dissipation formula power adapter with protective structure

Info

Publication number: CN212392818U
Application number: CN202021402019.6U
Authority: CN
Inventors: 罗舒琦
Original assignee: SHENZHEN FUJIA ELECTRICAL APPLIANCES CO Ltd
Current assignee: SHENZHEN FUJIA ELECTRICAL APPLIANCES CO Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-22
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a heat dissipation formula power adapter with protective structure, including adapter body, adapter body's the outside is provided with crashproof corner pad, both sides are provided with ventilative mouthful around adapter body, adapter body's right side is provided with the power cord, adapter body's left side is provided with the external tapping, the inside left and right sides of adapter body is provided with the sponge post, the inboard of sponge post is provided with the bottom plate, the surface of bottom plate is seted up porosely, the upside of bottom plate is provided with the circuit board, the downside of the upside laminating interface outside of circuit board. This heat dissipation formula power adapter with protective structure can protect the adapter body better, can realize multiple heat dissipation to can accelerate the radiating rate, set up the reel in the upper end of adapter body, can wind the power cord in the outside of adapter body, the fixed frame of rethread is fixed the power cord, can prevent that the power cord from being in disorder.

Description

Heat dissipation formula power adapter with protective structure

Technical Field

The utility model relates to a power adapter technical field specifically is a heat dissipation formula power adapter with protective structure.

Background

The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, is widely matched with equipment such as a telephone master and slave machine, a game machine, a language repeater, a walkman, a notebook computer, a cellular phone and the like, generally comprises a shell, a power transformer and a rectifying circuit, and can be divided into an alternating current output type and a direct current output type according to the output type; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type.

Most power adapters do not have protective structure in the market, can not protect power adapter well, destroys inside subassembly easily under the external force striking, and power adapter's heat dissipation function is not very good moreover, has become hot easily for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation formula power adapter with protective structure to propose not having protective structure in solving above-mentioned background art, the heat dissipation function is not fine problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation formula power adapter with protective structure, includes adapter body, adapter body's the outside is provided with crashproof corner pad, adapter body's front and back both sides are provided with ventilative mouthful, adapter body's right side is provided with the power cord, adapter body's left side is provided with the external tapping, the inside left and right sides of adapter body is provided with the sponge post, the inboard of sponge post is provided with the bottom plate, the surface of bottom plate is seted up porosely, the upside of bottom plate is provided with the circuit board, the upside laminating of circuit board is at the downside of external tapping.

Preferably, the upside of circuit board is provided with piezo-resistor, piezo-resistor's right side is provided with filter capacitor, filter capacitor's right side is provided with inductance coils, inductance coils's right side is provided with the rectifier bridge, the right side of rectifier bridge is provided with power transformer, filter capacitor, inductance coils, rectifier bridge and power transformer's front and back both sides are provided with the fin, and fin fixed mounting is on the bottom plate.

Preferably, the top of adapter body is provided with spring one, the downside fixed mounting of spring one has the roof, the lower extreme laminating of roof is at the upside of fin, the upper end fixed mounting of adapter body has the reel, the outside of reel is provided with fixed frame, fixed frame passes through the hinge and installs the upside at adapter body, recess one has been seted up to adapter body's upside, the left side setting of fixed frame is in recess one.

Preferably, the bottom of the adapter body is provided with three micro fans, the outer sides of the micro fans are provided with fixing columns, and the fixing columns are fixedly installed at the bottom of the adapter body.

Preferably, the upper end of the fixing column is provided with a second groove, the bottom of the second groove is provided with a second spring, the upper end of the second spring is provided with a limiting column, and the upper end of the limiting column is fixedly installed on the lower side of the bottom plate.

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

1. according to the heat dissipation type power adapter with the protection structure, the anti-collision corner pads are arranged on the four corners of the adapter body, so that the adapter body can play a role of protection when falling down, the top of the adapter body is provided with the first spring, the bottom of the adapter body is provided with the fixed column, the second spring is arranged in the second groove in the inner side of the fixed column, the adapter body is also internally provided with the sponge column, so that components in the adapter body can be protected, and the adapter body is prevented from being damaged due to external force impact;

2. according to the heat dissipation type power adapter with the protection structure, the three micro fans are arranged at the bottom of the adapter body, so that heat can be dissipated inside the adapter body, meanwhile, the heat dissipation fins are further arranged on the upper side of the bottom plate, heat flows out through the ventilation openings, multiple heat dissipation is achieved, and therefore the heat dissipation speed can be increased;

3. this heat dissipation formula power adapter with protective structure has set up the reel in adapter body's upper end, can wind the power cord in adapter body's the outside, through its position of reel restriction, and the fixed frame of rethread is fixed the power cord, can prevent that the power cord from being disorderly, also can receive whole adapter body better simultaneously.

Drawings

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

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

FIG. 3 is a schematic view of the distribution structure of the heat dissipation fins of the present invention;

FIG. 4 is a schematic top view of the micro fan of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the winding frame of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the fixing column of the present invention.

In the figure: 1. an adapter body; 2. anti-collision corner pads; 3. a ventilation opening; 4. a power line; 5. an external interface; 6. a voltage dependent resistor; 7. a filter capacitor; 8. an inductor coil; 9. a rectifier bridge; 10. a power transformer; 11. a circuit board; 12. a sponge column; 13. a micro fan; 14. a base plate; 15. fixing a column; 16. a first spring; 17. a top plate; 18. a heat sink; 19. a wire winding frame; 20. a fixing frame; 21. a first groove; 22. a second groove; 23. a second spring; 24. a limiting column.

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. 1-6, the present invention provides a technical solution: a heat dissipation type power adapter with a protection structure comprises an adapter body 1, an anti-collision corner pad 2, a ventilation port 3, a power line 4, an external interface 5, a piezoresistor 6, a filter capacitor 7, an inductance coil 8, a rectifier bridge 9, a power transformer 10, a circuit board 11, a sponge column 12, a micro fan 13, a bottom plate 14, a fixing column 15, a spring I16, a top plate 17, a heat dissipation sheet 18, a winding frame 19, a fixing frame 20, a groove I21, a groove II 22, a spring II 23 and a limiting column 24, wherein the anti-collision corner pad 2 is arranged on the outer side of the adapter body 1, the ventilation port 3 is arranged on the front side and the rear side of the adapter body 1, the power line 4 is arranged on the right side of the adapter body 1, the external interface 5 is arranged on the left side and the right side of the inside of the adapter body 1, the sponge column 12 is arranged on the, the circuit board 11 is disposed on the upper side of the bottom plate 14, and the upper side of the circuit board 11 is attached to the lower side of the external interface 5.

Further, the upside of circuit board 11 is provided with piezo-resistor 6, piezo-resistor 6's right side is provided with filter capacitor 7, filter capacitor 7's right side is provided with inductance coils 8, inductance coils 8's right side is provided with rectifier bridge 9, rectifier bridge 9's right side is provided with power transformer 10, filter capacitor 7, inductance coils 8, both sides are provided with fin 18 around rectifier bridge 9 and power transformer 10, and fin 18 fixed mounting is on bottom plate 14, fin 18 can play radiating effect, simultaneously with adapter body 1 inside heat distribute away through ventilative mouthful 3.

Further, the top of adapter body 1 is provided with spring 16, the downside fixed mounting of spring 16 has roof 17, the lower extreme laminating of roof 17 is at the upside of fin 18, the upper end fixed mounting of adapter body 1 has reel 19, the outside of reel 19 is provided with fixed frame 20, fixed frame 20 passes through the hinge and installs the upside at adapter body 1, the upside of adapter body 1 is seted up fluted 21, the left side of fixed frame 20 is provided in fluted 21, reel 19 is used for twining power cord 4, the position of fixed frame 20 can be fixed to flute one 21, prevent that fixed frame 20 from falling out.

Further, the bottom of adapter body 1 is provided with miniature fan 13, and miniature fan 13 is provided with threely, and the outside of miniature fan 13 is provided with fixed column 15, and fixed column 15 fixed mounting is in adapter body 1's bottom, and miniature fan 13 can dispel the heat better to the inside subassembly of protection adapter body 1 can not damage because of crossing scalding.

Furthermore, the upper end of the fixed column 15 is provided with a second groove 22, the bottom of the second groove 22 is provided with a second spring 23, the upper end of the second spring 23 is provided with a limiting column 24, the upper end of the limiting column 24 is fixedly mounted on the lower side of the bottom plate 14, and the second spring 23 can play a role in shock absorption.

The working principle is as follows: firstly, the power cord 4 of the adapter body 1 is connected at a required position, and then other equipment is externally connected through the external interface 5, the corner crash pad 2 is arranged at four corners of the adapter body 1, so that the adapter body 1 can play a role in protection when falling, the top of the adapter body 1 is provided with the first spring 16, the bottom of the adapter body is provided with the fixed column 15, the second spring 23 is arranged in the groove 22 at the inner side of the fixed column 15, the sponge column 12 is also arranged in the adapter body 1, so that the components in the adapter body 1 can be protected, the components can be prevented from being damaged due to external force impact, the bottom of the adapter body 1 is provided with the three micro fans 13, the inside of the adapter body 1 can be radiated, meanwhile, the radiating fins 18 are also arranged at the upper side of the bottom plate 14, heat flows out through the ventilation ports 3, multiple radiation is realized, and the radiating speed, the winding frame 19 is arranged at the upper end of the adapter body 1, the power cord 4 can be wound on the outer side of the adapter body 1, the position of the power cord 4 is limited through the winding frame 19, the power cord 4 is fixed through the fixing frame 20, the power cord 4 can be prevented from being disordered, and meanwhile, the whole adapter body 1 can be better collected.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a heat dissipation formula power adapter with protective structure, includes adapter body, its characterized in that: the adapter body is characterized in that an anti-collision corner pad is arranged on the outer side of the adapter body, air-permeable openings are formed in the front side and the rear side of the adapter body, a power line is arranged on the right side of the adapter body, an outer interface is arranged on the left side of the adapter body, sponge columns are arranged on the left side and the right side of the interior of the adapter body, a bottom plate is arranged on the inner side of each sponge column, holes are formed in the surface of the bottom plate, a circuit board is arranged on the upper side of the bottom plate, and the.

2. The heat dissipating power adapter with protective structure of claim 1, wherein: the upside of circuit board is provided with piezo-resistor, piezo-resistor's right side is provided with filter capacitor, filter capacitor's right side is provided with inductance coils, inductance coils's right side is provided with the rectifier bridge, the right side of rectifier bridge is provided with power transformer, both sides are provided with the fin around filter capacitor, inductance coils, rectifier bridge and power transformer, and fin fixed mounting is on the bottom plate.

3. The heat dissipating power adapter with protective structure of claim 2, wherein: the top of adapter body is provided with spring one, the downside fixed mounting of spring one has the roof, the lower extreme laminating of roof is at the upside of fin, adapter body's upper end fixed mounting has the reel, the outside of reel is provided with fixed frame, fixed frame passes through the hinge and installs the upside at adapter body, recess one has been seted up to adapter body's upside, the left side setting of fixed frame is in recess one.

4. The heat dissipating power adapter with protective structure of claim 1, wherein: the bottom of adapter body is provided with miniature fan, miniature fan is provided with threely, the outside of miniature fan is provided with the fixed column, fixed column fixed mounting is in adapter body's bottom.

5. The heat dissipating power adapter with protective structure of claim 4, wherein: the upper end of the fixed column is provided with a second groove, the bottom of the second groove is provided with a second spring, the upper end of the second spring is provided with a limiting column, and the upper end of the limiting column is fixedly installed on the lower side of the bottom plate.