CN215222032U - Power adapter heat radiation structure - Google Patents

Abstract

The utility model relates to an adapter technical field especially relates to a power adapter heat radiation structure, has solved the heat radiation structure of the power adapter who uses at present among the prior art, and is unsatisfactory to the great adapter radiating effect of power, can't lead to the unable normal work of adapter with the heat dissipation in the casing, can damage power adapter when serious, not very practical problem. The utility model provides a power adapter heat radiation structure, includes the power connector that casing and casing one end were connected, the wire rod connector that the other end was seted up, and one side of casing is provided with the guard portion, and the opposite side sets up radiator fan. The utility model discloses a heat dissipation and ventilation structure takes the heat out sooner to reduce the temperature in the casing, avoid components and parts to damage because of high temperature in the casing, protect the power adaptation, and strengthened the intensity of casing simultaneously, improved dustproof ability, thereby improved its practicality.

Description

Power adapter heat radiation structure

Technical Field

The utility model relates to an adapter technical field especially relates to a power adapter heat radiation structure.

Background

The power adapter is generally applied to various types of portable electronic devices, and generally comprises a housing, a transformer, an inductor, a capacitor, a control IC, a PCB board and other components, the working principle of the power adapter is that an alternating current input is converted into a direct current output, when the power adapter performs voltage conversion, a part of energy is lost, most of the energy is radiated in a heat mode except for a small part of energy loss in the form of waves, the more the power of the power adapter is, the more the energy is lost, the larger the calorific value of the power is, because a large number of high-power semiconductor devices such as a rectifier bridge stack, a large-current rectifier tube, a high-power triode or a field effect tube are used in the power adapter, a large amount of heat is generated when the power adapter works, and if the heat cannot be timely exhausted and the power adapter is in a reasonable level, the normal work of the power adapter is affected, and in severe cases, can damage the power adapter.

However, the heat dissipation structure of the currently used power adapter is not ideal for the adapter with larger power, and heat in the shell cannot be dissipated, so that the adapter cannot work normally, and the power adapter can be damaged in serious cases, which is not very practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power adapter heat radiation structure has solved the heat radiation structure of the power adapter who uses at present among the prior art, and is unsatisfactory to the great adapter radiating effect of power, can't lead to the unable normal work of adapter with the heat dissipation in the casing, can damage power adapter when serious, not very practical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power adapter heat radiation structure, includes the power connector that casing and casing one end are connected, the wire rod connector that the other end was seted up, one side of casing is provided with the protection portion, and the opposite side sets up radiator fan, a plurality of ventilation groove has been seted up to the lateral wall that the casing corresponds with the protection portion, the protection portion includes the frame with casing fixed connection and can dismantle the diaphragm of being connected with the frame, a plurality of ventilation hole has been seted up to one side of diaphragm, the inner chamber level of frame is provided with a plurality of stiffener.

Preferably, the frame is sized to fit one side of the housing, and the cross-piece is the same size as the frame.

Preferably, both ends of each reinforcing rod are fixedly connected with two inner side walls of the frame.

Preferably, both sides of diaphragm all fixedly connected with litter, the equal fixedly connected with slide rail with litter looks adaptation in both sides of frame.

Preferably, one end of the frame is provided with a limiting plate, the two sides of the limiting plate are provided with connecting bolt rods penetrating through the limiting plate through threaded sleeves, and one end of the frame is provided with a plurality of connecting holes matched with the connecting bolt rods.

Preferably, radiator fan's input is linked together with the inner chamber of casing, one side of radiator fan's output is provided with the dust guard, the equal fixedly connected with magnet strip in position that bottom edge and one side of casing and corresponding with the dust guard of dust guard.

The utility model discloses possess following beneficial effect at least:

when the heat radiation fan at one side of the shell works, the circulation of air can be realized through the ventilation groove, the heat generated by components in the shell can be quickly radiated out of the shell, meanwhile, the strength of the side wall provided with the ventilation groove is increased by the frame and the reinforcing rod, the damage of the fragile side wall of the shell caused by the arrangement of the ventilation groove is avoided, meanwhile, the ventilation hole of the transverse plate can effectively block dust, the dust is prevented from entering the shell, the connecting bolt rod is screwed out, the limiting plate can be taken down, at the moment, the transverse plate can be detached by sliding the sliding rod in the sliding rail, the transverse plate can be cleaned conveniently, the edge of the dustproof plate can be grasped to take down and clean the dustproof plate, the connection can be completed only by magnetically connecting the magnet strip of the dustproof plate with the magnet strip of the shell, the heat can be more quickly taken out through the heat radiation ventilation structure, and the temperature in the shell can be reduced, avoid the casing internal components and parts to protect the power adaptation because of high temperature damages, and strengthened the intensity of casing simultaneously, improved dustproof ability to its practicality has been improved.

The utility model discloses still possess following beneficial effect:

through the setting of protection part, when the radiator fan during operation of casing one side, can realize the circulation of air through the ventilation groove, faster in giving out the casing with the heat that interior components and parts produced, frame and stiffener have increased the intensity of seting up the lateral wall of ventilation groove simultaneously, avoid making the lateral wall of casing fragile and taking place the damage because of seting up of ventilation groove, the ventilation hole of diaphragm can effectually carry out the separation with the dust simultaneously, prevent that the dust from getting into in the casing, and pull down the diaphragm and can clear up the diaphragm, it is comparatively convenient, through the heat dissipation ventilation structure, bring the heat out sooner, thereby reduce the temperature in the casing, avoid interior components and parts of casing to damage because of high temperature, protect the power adaptation, and strengthened the intensity of casing simultaneously, the dustproof ability has been improved, thereby the practicality has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic view of the structure of the dust-proof board of the present invention;

FIG. 3 is a schematic view of the structure of the ventilation slot of the present invention;

fig. 4 is a schematic view of the protective part of the present invention.

In the figure: 1. a housing; 2. a power connector; 3. a protective part; 5. a wire connector; 6. a heat radiation fan; 7. a magnet bar; 8. a dust-proof plate; 9. a ventilation slot; 301. a frame; 302. a reinforcing bar; 303. a transverse plate; 304. a slide rod; 305. connecting a bolt rod; 306. a limiting plate; 307. connecting holes; 308. a slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a heat dissipation structure of a power adapter comprises a housing 1, a power connector 2 connected with one end of the housing 1, and a wire connector 5 arranged at the other end of the housing 1, wherein a protection part 3 is arranged at one side of the housing 1, a heat dissipation fan 6 is arranged at the other side of the housing 1, a plurality of ventilation slots 9 are arranged on the outer side wall of the housing 1 corresponding to the protection part 3, the protection part 3 comprises a frame 301 fixedly connected with the housing 1 and a transverse plate 303 detachably connected with the frame 301, a plurality of ventilation holes are arranged at one side of the transverse plate 303, a plurality of reinforcing rods 302 are horizontally arranged in the inner cavity of the frame 301, specifically, through the arrangement of the protection part 3, when the heat dissipation fan 6 at one side of the housing 1 works, the ventilation slots 9 can realize air circulation, heat generated by components in the housing 1 can be dissipated out of the housing 1 more quickly, and simultaneously the strength of the side wall provided with the ventilation slots 9 is increased by the frame 301 and the reinforcing rods 302, avoid making the lateral wall of casing 1 fragile and taking place the damage because of seting up of draft slot 9, the ventilation hole of diaphragm 303 can effectually carry out the separation with the dust simultaneously, prevent that the dust from getting into in the casing 1, and pull down diaphragm 303 and can clear up diaphragm 303, it is comparatively convenient, through heat dissipation and ventilation structure, take the heat out sooner, thereby reduce the temperature in the casing 1, avoid casing 1 interior components and parts to damage because of high temperature, protect the power adaptation, and the intensity of casing 1 has been strengthened simultaneously, dustproof ability has been improved, thereby the practicality has been improved.

The scheme has the following working processes:

when the heat dissipation fan 6 on one side of the casing 1 works, the ventilation groove 9 can realize air circulation, heat generated by components in the casing 1 can be quickly dissipated out of the casing 1, meanwhile, the strength of the side wall provided with the ventilation groove 9 is increased by the frame 301 and the reinforcing rod 302, the damage caused by the weakness of the side wall of the casing 1 due to the arrangement of the ventilation groove 9 is avoided, meanwhile, the ventilation hole of the transverse plate 303 can effectively obstruct dust, the dust is prevented from entering the casing 1, the limiting plate 306 can be taken down by screwing out the connecting bolt rod 305, the transverse plate 303 can be detached by sliding the sliding rod 304 in the sliding rail 308, the transverse plate 303 can be cleaned conveniently, the edge of the dustproof plate 8 can be grasped to take down the dustproof plate 8 for cleaning, the connection can be completed only by magnetically connecting the magnet strip 7 of the dustproof plate 8 with the magnet strip 7 of the casing 1 during installation, and the connection can be completed through the heat dissipation and ventilation structure, carry the heat out faster to reduce the temperature in the casing 1, avoid casing 1 interior components and parts to protect the power adaptation because of high temperature damages, and strengthened casing 1's intensity simultaneously, improved dustproof ability, thereby improved its practicality.

According to the working process, the following steps are known:

through the arrangement of the protection part 3, when the heat radiation fan 6 at one side of the shell 1 works, the ventilation groove 9 can realize the circulation of air, the heat generated by the components in the shell 1 can be more quickly radiated out of the shell 1, meanwhile, the frame 301 and the reinforcing rods 302 increase the strength of the side wall provided with the ventilation slot 9, avoid the damage caused by the weakness of the side wall of the shell 1 due to the ventilation slot 9, meanwhile, the ventilation holes of the transverse plate 303 can effectively obstruct dust to prevent the dust from entering the shell 1, and the transverse plate 303 can be cleaned by detaching the transverse plate 303, so that the dust collector is convenient and fast, the heat is taken out more quickly through the heat dissipation and ventilation structure, thereby reducing the temperature in the shell 1, avoiding the damage of components in the shell 1 due to high temperature, protect the power adaptation, and strengthened the intensity of casing 1 simultaneously, improved dustproof ability to its practicality has been improved.

Further, the size of frame 301 and one side of casing 1 looks adaptation, the size of diaphragm 303 is the same with frame 301, and is concrete, through the setting of frame 301, has improved the intensity of casing 1 one side.

Further, the both ends of every stiffener 302 all with two inside wall fixed connection of frame 301, specifically, through the setting of stiffener 302, improved frame 301's intensity to improve casing 1's intensity, avoid leading to casing 1's intensity to reduce because of seting up ventilation groove 9.

Further, both sides of the transverse plate 303 are fixedly connected with a slide rod 304, both sides of the frame 301 are fixedly connected with a slide rail 308 matched with the slide rod 304, and specifically, the slide rod 304 and the slide rail 308 are arranged, so that the connection convenience is improved, and the connection speed is increased.

Further, the one end of frame 301 is provided with limiting plate 306, and the both sides of limiting plate 306 all are provided with the connecting bolt pole 305 that runs through limiting plate 306 through the swivel nut, and the connecting hole 307 of a plurality of and connecting bolt pole 305 looks adaptation is seted up to the one end of frame 301, and is concrete, through the setting of limiting plate 306, is convenient for carry on spacingly to litter 304, and the dismouting is convenient, improves connection speed.

Further, radiator fan 6's input is linked together with casing 1's inner chamber, and one side of radiator fan 6's output is provided with dust guard 8, and the bottom edge of dust guard 8 and one side of casing 1 just with the equal fixedly connected with magnet strip 7 in the corresponding position of dust guard 8, it is concrete, with the setting of magnet strip 7, be convenient for realize that dust guard 8 is connected with casing 1 fast.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a power adapter heat radiation structure, includes power connector (2) that casing (1) and casing (1) one end are connected, wire rod connector (5) that the other end was seted up, its characterized in that, one side of casing (1) is provided with protection portion (3), and the opposite side sets up radiator fan (6), a plurality of ventilation groove (9) have been seted up to casing (1) and the corresponding lateral wall of protection portion (3), protection portion (3) include with casing (1) fixed connection's frame (301) and can dismantle diaphragm (303) of being connected with frame (301), a plurality of ventilation hole has been seted up to one side of diaphragm (303), the inner chamber level of frame (301) is provided with a plurality of stiffener (302).

2. The heat dissipation structure of claim 1, wherein the frame (301) is sized to fit one side of the housing (1), and the cross plate (303) is sized to be the same as the frame (301).

3. The heat dissipation structure of claim 2, wherein both ends of each reinforcing rod (302) are fixedly connected with two inner side walls of the frame (301).

4. The power adapter heat dissipation structure of claim 1, wherein a sliding rod (304) is fixedly connected to each side of the transverse plate (303), and a sliding rail (308) adapted to the sliding rod (304) is fixedly connected to each side of the frame (301).

5. The heat dissipation structure of a power adapter according to claim 4, wherein a limiting plate (306) is disposed at one end of the frame (301), connecting bolt rods (305) penetrating through the limiting plate (306) through threaded sleeves are disposed at both sides of the limiting plate (306), and a plurality of connecting holes (307) adapted to the connecting bolt rods (305) are formed at one end of the frame (301).

6. The power adapter heat dissipation structure according to claim 1, wherein an input end of the heat dissipation fan (6) is communicated with an inner cavity of the housing (1), a dust-proof plate (8) is disposed on one side of an output end of the heat dissipation fan (6), and a magnet strip (7) is fixedly connected to a bottom edge of the dust-proof plate (8) and a position of one side of the housing (1) corresponding to the dust-proof plate (8).

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