CN219875457U

CN219875457U - Power adapter with interface dustproof construction

Info

Publication number: CN219875457U
Application number: CN202320893375.XU
Authority: CN
Inventors: 曾发列
Original assignee: Sichuan Gangqi Electronics Co ltd
Current assignee: Sichuan Gangqi Electronics Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-10-20
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a power adapter with an interface dustproof structure, which comprises a shell, a socket, two limiting plates, a dustproof plate, a through groove, two limiting mechanisms and two unlocking mechanisms, wherein the socket is arranged on one side of the shell, the two limiting plates are respectively fixedly connected on one side of the shell and are respectively positioned above and below the socket, the dustproof plate is slidably connected between the two limiting plates, the dustproof plate is contacted with the outer side of the shell, the through groove is formed in the dustproof plate, the limiting mechanisms and the unlocking mechanisms are arranged in the dustproof plate, and the dustproof plate is used for shielding and opening the socket. The power adapter with the interface dustproof structure has the advantages of being good in dustproof effect and reducing potential safety hazards.

Description

Power adapter with interface dustproof construction

Technical Field

The utility model relates to the technical field of power adapters, in particular to a power adapter with an interface dustproof structure.

Background

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is generally composed of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and the working principle of the power adapter is that the power adapter is converted from alternating current input to direct current output.

Through retrieving, disclosed in chinese patent application No. 202120791643.8 is a power adapter with high-efficient conversion, belongs to power adapter technical field, including the base, the top of base is provided with coupling mechanism, coupling mechanism includes the enhancement shell, the fixed top that sets up at the base of enhancement shell. This power adapter with high-efficient conversion is through being provided with coupling mechanism, promotes the direction displacement that slide extended the spout, is convenient for be linked together between frame mouth and the socket, and convenient to use person plug wire can effectually avoid the dust to enter into through the socket and strengthen bright inside, extension power adapter's life if power adapter drops, for the supporting shoe takes place the displacement, makes the second spring compress simultaneously, buffers the impact force when dropping power adapter, avoids power adapter inner structure to damage.

However, as can be seen from fig. 1, in the practical application process of the power adapter, the socket on the outer side of the power adapter is exposed, and lacks a dust-proof mechanism, when the power adapter is not used, dust in the air easily enters the socket, so that great hidden danger is caused to connection and use safety of a circuit, and practical application and operation are not facilitated.

Disclosure of Invention

The utility model aims to provide a power adapter with an interface dustproof structure, which has the advantages of good dustproof effect and reduced potential safety hazard, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including casing, socket, two limiting plates, dust guard, logical groove, two stop gear and two release mechanisms, the socket sets up in one side of casing, two limiting plates are fixed connection respectively in one side of casing and are located the top and the below of socket respectively, dust guard sliding connection is between two limiting plates, just the dust guard contacts with the outside of casing, logical groove is seted up in the inside of dust guard, stop gear and release mechanism all set up the inside at the dust guard, the dust guard is used for sheltering from and opening the socket.

The limiting mechanism comprises a buffer groove, a buffer plate, a limiting rod, a first spring, a pulling plate, a trapezoid groove and a second spring, wherein the buffer groove is formed in the dust-proof plate, the buffer plate is slidably connected in the buffer groove, the limiting rod is fixed in the buffer plate, one end of the limiting rod, far away from the through groove, extends to the outer side of the dust-proof plate, one end of the limiting rod, close to the through groove, extends to the inner side of the through groove, the first spring is sleeved on the outer side of the limiting rod and is located in the buffer groove, the pulling plate is fixed at one end of the limiting rod and is located in the through groove, the trapezoid groove is formed in the outer side of the pulling plate, and the second spring is fixed between the two pulling plates;

two limiting holes matched with the limiting rods are formed in the limiting plates, and one ends, far away from the pulling plates, of the limiting rods extend to the inner portions of the corresponding limiting holes.

The unlocking mechanism comprises four limit grooves, four limiting blocks, two pushing plates, two moving plates, two pushing rods and two notches, wherein the limit grooves are formed in the inner wall of the through groove, the limiting blocks slide in the corresponding limit grooves, the moving plates are fixed between the two limiting blocks, the pushing rods are respectively fixed on one side of the moving plates, close to the pulling plates, one ends of the pushing rods, far away from the moving plates, are respectively extended to the corresponding inner parts of the trapezoid grooves and are in sliding connection with inclined planes of the inner walls of the trapezoid grooves, the pushing plates are respectively fixed on the outer sides of the moving plates, the notches are respectively formed in the outer sides of the dustproof plates, and one ends, far away from the moving plates, of the pushing plates are respectively penetrated through the corresponding notches and are extended to the outer sides of the dustproof plates.

Wherein, the one end fixedly connected with connecting wire that the casing kept away from the socket, socket and connecting wire electric connection.

Wherein, the louvre has been seted up to the top equidistance of casing, the inside in louvre all is provided with the filter screen.

The shell is characterized in that a radiating groove is formed in the outer side of the shell, and radiating fins are fixedly connected to the inner part of the radiating groove at equal intervals.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

according to the utility model, the dustproof mechanism is arranged, when the plug is not needed to be used, the dustproof plate is utilized to shield and protect the plug, so that dust in the air is prevented from entering the inside of the plug, the use safety of a circuit is further ensured, potential safety hazards are greatly reduced, the actual application and operation are facilitated, and meanwhile, the position of the dustproof plate can be limited by utilizing the elastic force of the spring and the limiting effect of the buffer plate and the limiting rod, so that the occurrence of position movement of the dustproof plate is avoided, and the use effect of equipment is further improved.

Drawings

Fig. 1 is a schematic diagram of an external structure of a power adapter with an interface dustproof structure according to the present utility model.

Fig. 2 is a schematic view of the external structure of a dust guard of a power adapter with an interface dust guard structure according to the present utility model.

Fig. 3 is a schematic view of the internal structure of a dust guard of a power adapter with an interface dust guard structure according to the present utility model.

Fig. 4 is a schematic diagram of an unlocking mechanism of a power adapter with an interface dustproof structure according to the present utility model.

Fig. 5 is a schematic cross-sectional view of a limiting plate of a power adapter with an interface dustproof structure according to the present utility model.

In the figure: 1. a housing; 2. a socket; 3. a limiting plate; 4. a limiting hole; 5. a through groove; 6. a dust-proof plate; 7. a buffer tank; 8. a buffer plate; 9. a first spring; 10. pulling the plate; 11. a trapezoidal groove; 12. a second spring; 13. a heat radiation hole; 14. a heat sink; 15. a heat radiation fin; 16. a limit groove; 17. a limiting block; 18. a limit rod; 19. a pushing plate; 20. a moving plate; 21. a push rod; 22. a notch; 23. and connecting wires.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The utility model provides a power adapter with an interface dustproof structure, as shown in fig. 1-5, which comprises a shell 1, a socket 2, two limiting plates 3, a dustproof plate 6, a through groove 5, two limiting mechanisms and two unlocking mechanisms, wherein the socket 2 is arranged on one side of the shell 1, the two limiting plates 3 are respectively fixedly connected on one side of the shell 1 and are respectively positioned above and below the socket 2, the dustproof plate 6 is slidably connected between the two limiting plates 3, the dustproof plate 6 is contacted with the outer side of the shell 1, the through groove 5 is formed in the dustproof plate 6, the limiting mechanisms and the unlocking mechanisms are arranged in the dustproof plate 6, the dustproof plate 6 is used for shielding and opening the socket 2, shielding and opening of the socket 2 can be realized by utilizing one side of the dustproof plate 6 on the outer side of the shell 1, and when the socket 2 does not need to be used, so that dust in air enters the inside of the socket 2, the circuit is prevented from entering the inside, the safety hidden danger of the circuit is further ensured, the safety hazard of practical application is greatly reduced, and the operation is facilitated.

As shown in fig. 1-5, the limiting mechanism comprises a buffer groove 7, a buffer plate 8, a limiting rod 18, a first spring 9, a pull plate 10, a trapezoid groove 11 and a second spring 12, wherein the buffer groove 7 is arranged in the dust-proof plate 6, the buffer plate 8 is slidably connected in the buffer groove 7, the limiting rod 18 is fixed in the buffer plate 8, one end of the limiting rod 18, far away from the through groove 5, extends to the outer side of the dust-proof plate 6, one end of the limiting rod 18, near the through groove 5, extends to the inner side of the through groove 5, the first spring 9 is sleeved outside the limiting rod 18 and is positioned in the buffer groove 7, the pull plate 10 is fixed at one end of the limiting rod 18 and is positioned in the through groove 5, the trapezoid groove 11 is arranged at the outer side of the pull plate 10, and the second spring 12 is fixed between the two pull plates 10;

two limiting holes 4 matched with the limiting rods 18 are formed in the limiting plate 3, and one ends, far away from the pulling plate 10, of the limiting rods 18 extend into the corresponding limiting holes 4;

utilize the elasticity effect of first spring 9 and second spring 12 to and the spacing effect of buffer board 8 and gag lever post 18, and cooperation limiting plate 3 inside spacing hole 4 can carry out spacingly to the position of dust guard 6, thereby avoid dust guard 6 to take place the position and remove, further improvement equipment's result of use.

As shown in fig. 1-5, the unlocking mechanism comprises four limit grooves 16, four limit blocks 17, two pushing plates 19, two moving plates 20, two pushing rods 21 and two notches 22, wherein the four limit grooves 16 are all formed in the inner wall of the through groove 5, the four limit blocks 17 slide in the corresponding limit grooves 16, the two moving plates 20 are all fixed between the corresponding two limit blocks 17, the two pushing rods 21 are respectively fixed on one side of the moving plates 20 close to the pulling plates 10, one ends of the pushing rods 21, far away from the moving plates 20, extend to the inner parts of the corresponding trapezoid grooves 11 and are in sliding connection with inclined surfaces of the inner walls of the trapezoid grooves 11, the two pushing plates 19 are respectively fixed on the outer sides of the moving plates 20, the two notches 22 are all formed on the outer sides of the dustproof plates 6, and one ends of the pushing plates 19, far away from the moving plates 20, penetrate through the corresponding notches 22 and extend to the outer sides of the dustproof plates 6;

when the position of the dust-proof plate 6 needs to be moved, the pushing plate 19 on the outer side of the dust-proof plate 6 can be shifted by shifting the pushing plate 19 and driving the moving plate 20 to move under the limiting action between the limiting block 17 and the limiting groove 16, so that the pushing rod 21 is driven to move, and the pulling plate 10 is driven to move by utilizing the sliding between the pushing rod 21 and the inclined plane of the inner wall of the trapezoid groove 11, so that the limiting rod 18 is driven to move, the limiting rod 18 is separated from the corresponding limiting hole 4, and the dust-proof plate 6 can move in position.

As shown in fig. 1-5, one end of the shell 1 away from the jack 2 is fixedly connected with a connecting wire 23, and the jack 2 is electrically connected with the connecting wire 23;

by providing the connection wire 23 to cooperate with the socket 2, connection and conveyance of the circuit can be completed.

As shown in fig. 1-5, the top of the shell 1 is equidistantly provided with heat dissipation holes 13, and the inside of the heat dissipation holes 13 is provided with a filter screen.

The power supply element inside the shell 1 is convenient to better dissipate heat by arranging the heat dissipation holes 13, and meanwhile, the dustproof effect is achieved by utilizing the filter screen.

As shown in fig. 1-5, a heat dissipation groove 14 is formed on the outer side of the shell 1, and heat dissipation fins 15 are fixedly connected to the inner part of the heat dissipation groove 14 at equal intervals.

By providing the heat dissipation grooves 14 and the heat dissipation fins 15, the heat dissipation effect of the whole device is further improved.

Structural principle: in actual application, when needs are used to equipment, the external power cord is connected to accessible socket 2, then cooperation between socket 2 and the connecting wire 23 is passed through, accomplish the circuit and switch on the operation, when need not be used to equipment, the accessible is stirred the fly leaf 19 in the dust guard 6 outside, and drive the fly leaf 20 and remove under the spacing effect between stopper 17 and spacing groove 16, thereby drive the catch bar 21 and remove, and utilize the slip between the inclined plane of catch bar 21 and trapezoidal recess 11 inner wall, drive the pulling plate 10 and remove, thereby drive the gag lever post 18 and remove, make gag lever post 18 break away from the inside of corresponding spacing hole 4, and then make dust guard 6 can carry out the position and remove, promote the outside to socket 2 with dust guard 6, utilize dust guard 6 to shelter from the socket 2, thereby avoid the dust in the air to get into the inside of socket 2, and then guarantee the safety in circuit use, greatly reduced the potential safety hazard, be favorable to actual application and operation, utilize the elasticity effect of first spring 9 and second spring 12 simultaneously, and the spacer 8 and the spacing effect of gag lever post 18, and 3 inside limit plate 3, thereby the position of spacing plate 6 can take place, further improve the effect to the position of the dust guard 6, further, thereby the position of the dust guard 6 is moved to the position of the dust guard 6.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims

1. A power adapter with interface dustproof construction, characterized in that: including casing, socket, two limiting plates, dust guard, logical groove, two stop gear and two release mechanisms, the socket sets up in one side of casing, two limiting plates are fixed connection respectively in one side of casing and are located the top and the below of socket respectively, dust guard sliding connection is between two limiting plates, just the dust guard contacts with the outside of casing, logical groove is seted up in the inside of dust guard, stop gear and release mechanism all set up the inside at the dust guard, the dust guard is used for sheltering from and opening the socket.

2. The power adapter with an interface dust structure of claim 1, wherein: the limiting mechanism comprises a buffer groove, a buffer plate, a limiting rod, a first spring, a pulling plate, a trapezoid groove and a second spring, wherein the buffer groove is formed in the dust-proof plate, the buffer plate is slidably connected in the buffer groove, the limiting rod is fixed in the buffer plate, one end of the limiting rod, far away from the through groove, extends to the outer side of the dust-proof plate, one end of the limiting rod, close to the through groove, extends to the inner side of the through groove, the first spring is sleeved on the outer side of the limiting rod and is located in the buffer groove, the pulling plate is fixed at one end of the limiting rod and is located in the through groove, the trapezoid groove is formed in the outer side of the pulling plate, and the second spring is fixed between the two pulling plates;

3. The power adapter with an interface dust structure of claim 2, wherein: the unlocking mechanism comprises four limit grooves, four limiting blocks, two pushing plates, two moving plates, two pushing rods and two notches, wherein the limit grooves are formed in the inner wall of the through groove, the limiting blocks slide in the corresponding limit grooves, the moving plates are fixed between the corresponding limiting blocks, the pushing rods are respectively fixed on one side of the moving plates, which is close to the pulling plates, one end of each pushing rod, which is far away from the moving plates, is respectively extended to the corresponding inner part of the trapezoid groove and is in sliding connection with the inclined surface of the inner wall of the trapezoid groove, the pushing plates are respectively fixed on the outer side of the moving plates, the notches are respectively formed in the outer side of the dustproof plates, and one end, which is far away from the moving plates, of each pushing plate penetrates through the corresponding notch and extends to the outer side of the dustproof plates.

4. The power adapter with an interface dust structure of claim 1, wherein: the shell is far away from the one end fixedly connected with connecting wire of socket, socket and connecting wire electric connection.

5. The power adapter with an interface dust structure of claim 1, wherein: the top equidistance of casing has seted up the louvre, the inside in louvre all is provided with the filter screen.

6. The power adapter with an interface dust structure of claim 1, wherein: the outside of casing has seted up the heat dissipation groove, the inside equidistance fixedly connected with fin of heat dissipation groove.