CN113394602A

CN113394602A - Wall-plugging type power adapter with adsorption function

Info

Publication number: CN113394602A
Application number: CN202110627964.9A
Authority: CN
Inventors: 罗建才
Original assignee: Huizhou Fujia Electrical Technology Co ltd
Current assignee: Huizhou Fujia Electrical Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-09-14

Abstract

The invention discloses a wall-inserting type power adapter with an adsorption function, which comprises a bottom shell, wherein the upper end of the bottom shell is movably connected with a sealing cover, the left end and the right end of the sealing cover are fixedly connected with hinges which are symmetrical front and back, the upper end of the sealing cover is rotatably connected with a dustproof cover plate which is symmetrical left and right through the hinges, the upper end of the dustproof cover plate is movably connected with a telescopic wire shell, the upper end of the bottom in the bottom of the bottom shell is provided with rectangular guide grooves which are distributed at equal intervals, guide posts are movably connected in the guide grooves, damping springs are sleeved on the outer sides of the guide posts, the upper ends of the guide posts and the damping springs are fixedly connected with damping plates, a PCB circuit board is installed at the upper ends of the damping plates, and the lower end of the sealing cover is fixedly connected with a cooling fan. This plug-in wall formula power adapter with adsorption function has absorbent function, is convenient for adjust the length of flexible electric wire, effectively improves power adapter's radiating effect, avoids advancing the ash, is convenient for adsorb the moisture in the drain pan, avoids corroding electronic component.

Description

Wall-plugging type power adapter with adsorption function

Technical Field

The invention relates to the technical field of power adapters, in particular to a wall-plugged power adapter with an adsorption function.

Background

The power adapter converts alternating current input into direct current output, is a power supply conversion device of small portable electronic equipment and electronic appliances, and is commonly used on small electronic products such as mobile phones, liquid crystal displays and notebook computers.

Along with the continuous development of electronic technology, electronic products are widely used, because electronic components often can not directly use household electric power, the effect of a power adapter is vital, the power adapter can be divided into a wall-plugging type power adapter and a desktop type power adapter according to a connection mode, the wall-plugging type power adapter does not need an AC wire, so that the cost is saved, the space is saved, the desktop or the space for placing a power supply is not needed, the wall-plugging type power adapter is safe when being directly plugged into a plug board, and the like, and the wall-plugging type power adapter is gradually used.

Disclosure of Invention

The invention aims to provide a wall-mounted power adapter with an adsorption function, and aims to solve the problems that the adsorption function is not available and the heat dissipation effect is poor in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a wall-inserted power adapter with an adsorption function comprises a bottom shell, wherein the upper end of the bottom shell is movably connected with a sealing cover, the left end and the right end of the sealing cover are fixedly connected with hinges which are symmetrical front and back, the upper end of the sealing cover is rotatably connected with a dustproof cover plate which is symmetrical left and right through the hinges, the upper end of the dustproof cover plate is movably connected with a telescopic line shell, the upper end of the bottom in the bottom shell is provided with guide grooves which are distributed in a rectangular equidistance manner, guide posts are movably connected in the guide grooves, damping springs are sleeved outside the guide posts, the upper ends of the guide posts and the damping springs are fixedly connected with damping plates, the upper end of the damping plates is provided with a PCB circuit board, the upper end of the bottom in the bottom shell is fixedly connected with adsorption boxes which are symmetrical front and back, moisture absorption agent bags are arranged in the adsorption boxes, the upper ends of the adsorption boxes are movably connected with baffle strips, and the sealing cover is sequentially provided with an air inlet groove and heat dissipation groove which are symmetrical front and back, install semiconductor refrigeration piece in the radiating groove, sealed lid lower extreme fixedly connected with radiator fan, air outlet groove has all been seted up at both ends about the drain pan, air outlet groove outside swing joint has dustproof baffle, the inboard fixedly connected with dust strip of dustproof baffle, screw hole and lower screw hole have been seted up from last down in proper order in both ends about the drain pan, the location screw hole of symmetry around seted up on the dustproof baffle, location screw hole and last screw hole female connection have adjusting bolt, dustproof apron upper end inboard is provided with first magnet, second magnet is all installed to both ends inboard about the flexible line shell.

Preferably, the transformer, the inductor, the capacitor and the control IC are installed at the upper end of the PCB, and the first magnet is magnetically connected with the second magnet.

Preferably, the lower end of the barrier strip is fixedly connected with bilaterally symmetrical clamping blocks, the upper end of the adsorption box is provided with clamping grooves corresponding to the clamping blocks, and the clamping blocks are connected with the clamping grooves in a clamping manner.

Preferably, the bottom shell upper end is provided with a square-shaped sealing groove, and the lower end of the sealing cover is fixedly connected with a square-shaped sealing gasket matched with the square-shaped sealing groove.

Preferably, the equal fixedly connected with screw thread erection column in drain pan internal four corners department, set up the corresponding shoulder hole of screw thread erection column on the gland, screw thread erection column and shoulder hole internal thread are connected with countersunk bolt.

Preferably, the front end of the bottom shell is fixedly connected with a connector, a telescopic wire is movably connected in the telescopic wire shell, one end of the telescopic wire is connected with the connector, and the other end of the telescopic wire is fixedly connected with a plug.

Preferably, the rear side of the lower end of the bottom shell is fixedly connected with socket metal pins which are bilaterally symmetrical, and the air inlet groove and the air outlet groove are both fixedly connected with dust screens.

Preferably, the adsorption box and the barrier strip are designed in a hollowed-out mode, and the air inlet groove and the cooling fan are aligned up and down.

Preferably, the upper threaded hole and the lower threaded hole are in the same specification, and the area of the dust strip is larger than that of the air outlet groove.

Compared with the prior art, the invention has the beneficial effects that:

1. the wall-plugging type power adapter with the adsorption function has the adsorption function through the matched use of the first magnet and the second magnet, does not occupy space, is convenient for taking the telescopic wire shell, is convenient for adjusting the length of the telescopic wire through the matched use of the telescopic wire shell and the telescopic wire, has stronger practicability, and ensures that the telescopic wire is more tidy;

2. according to the wall-plugged power adapter with the adsorption function, the heat dissipation effect of the power adapter is effectively improved through the matched use of the heat dissipation fan and the semiconductor refrigeration piece, the damage to electronic elements caused by overhigh temperature in the bottom shell is avoided, and the service life of the power adapter is prolonged;

3. this plug-in wall formula power adapter with adsorb function through the design of dust cover and dust guard, when out of work, ensures the leakproofness in the drain pan, avoids advancing the ash, and the adsorption tank and the hygroscopic agent package of addding are convenient for adsorb the moisture in the drain pan, avoid corroding electronic component.

Drawings

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

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

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the bottom structure of the sealing cover of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a bottom case; 2. a sealing cover; 3. a hinge; 4. a dust-proof cover plate; 5. a telescopic wire housing; 6. a guide groove; 7. a guide post; 8. a damping spring; 9. a damper plate; 10. a PCB circuit board; 11. an adsorption tank; 12. a moisture absorbent pack; 13. blocking strips; 14. an air inlet groove; 15. a heat sink; 16. a semiconductor refrigeration sheet; 17. a heat radiation fan; 18. an air outlet groove; 19. a dust-proof baffle plate; 20. a dust-proof strip; 21. an upper threaded hole; 22. a lower threaded hole; 23. positioning the threaded hole; 24. adjusting the bolt; 25. a first magnet; 26. a second magnet; 27. a transformer; 28. an inductance; 29. a capacitor; 30. a control IC; 31. a clamping block; 32. a card slot; 33. a square seal groove; 34. a seal gasket of a shape like a Chinese character 'hui'; 35. a threaded mounting post; 36. a stepped hole; 37. a countersunk bolt; 38. a connector; 39. a telescopic wire; 40. a plug; 41. a socket metal pin; 42. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a wall-mounted power adapter with an adsorption function comprises a bottom shell 1, a sealing cover 2, a hinge 3, a dustproof cover plate 4, a telescopic wire shell 5, a guide groove 6, a guide post 7, a damping spring 8, a damping plate 9, a PCB (printed Circuit Board) 10, an adsorption box 11, a moisture absorbent bag 12, a barrier strip 13, an air inlet groove 14, a heat dissipation groove 15, a semiconductor refrigeration sheet 16, a heat dissipation fan 17, an air outlet groove 18, a dustproof barrier 19, a dustproof strip 20, an upper threaded hole 21, a lower threaded hole 22, a positioning threaded hole 23, an adjusting bolt 24, a first magnet 25, a second magnet 26, a transformer 27, an inductor 28, a capacitor 29, a control IC30, a clamping block 31, a clamping groove 32, a square-shaped sealing groove 33, a square-shaped sealing gasket 34, a threaded mounting post 35, a stepped hole 36, a sunk bolt 37, a connecting head 38, a telescopic electric wire 39, a plug 40, a socket metal pin 41 and a dustproof net 42, wherein the upper end of the bottom shell 1 is movably connected with the sealing cover 2, the left end and the right end of a sealing cover 2 are fixedly connected with hinges 3 which are symmetrical front and back, the upper end of the sealing cover 2 is rotatably connected with a dustproof cover plate 4 which is symmetrical left and right through the hinges 3, the upper end of the dustproof cover plate 4 is movably connected with a telescopic wire shell 5, the upper end of the bottom in a bottom shell 1 is provided with guide grooves 6 which are distributed in a rectangular equidistant manner, the guide grooves 6 are movably connected with guide columns 7, the outer sides of the guide columns 7 are sleeved with damping springs 8, the upper ends of the guide columns 7 and the damping springs 8 are fixedly connected with damping plates 9, the upper end of the damping plates 9 is provided with a PCB circuit board 10, the upper end of the bottom in the bottom shell 1 is fixedly connected with adsorption boxes 11 which are symmetrical front and back, the adsorption boxes 11 are internally provided with hygroscopic agents 12, the upper ends of the adsorption boxes 11 are movably connected with baffle strips 13, the sealing cover 2 is sequentially provided with an air inlet groove 14 and heat dissipation grooves 15 which are symmetrical front and back, a semiconductor refrigeration sheet 16 is arranged in the heat dissipation groove 15, and the lower end of the sealing cover 2 is fixedly connected with a heat dissipation fan 17, air-out groove 18 has all been seted up at both ends about drain pan 1, air-out groove 18 outside swing joint has dust guard 19, the inboard fixedly connected with dust strip 20 of dust guard 19, both ends down seted up screw hole 21 and screw hole 22 down from last about drain pan 1, set up the location screw hole 23 of longitudinal symmetry on the dust guard 19, location screw hole 23 and the 21 internal thread connection of last screw hole have adjusting bolt 24, the upper end inboard of dust guard plate 4 is provided with first magnet 25, second magnet 26 is all installed to both ends inboard about the flexible line shell 5, flexible line shell 5 is current flexible data line structure, do not detailed description here to its mounting means and inner structure.

Further, the transformer 27, the inductor 28, the capacitor 29 and the control IC30 are installed at the upper end of the PCB 10, the first magnet 25 and the second magnet 26 are magnetically connected, and the telescopic wire casing 5 can be conveniently taken by matching the first magnet 25 and the second magnet 26.

Further, the clamping block 31 of blend stop 13 lower extreme fixedly connected with bilateral symmetry, the draw-in groove 32 corresponding with clamping block 31 is seted up to adsorption tank 11 upper end, and clamping block 31 and draw-in groove 32 are connected for the block, shelter from absorbent package 12 through blend stop 13, prevent that absorbent package 12 from shifting out from adsorption tank 11, improve stability, and do not influence absorbent package 12's moisture absorption effect.

Further, the upper end of the bottom shell 1 is provided with a back-shaped sealing groove 33, the lower end of the sealing cover 2 is fixedly connected with a back-shaped sealing gasket 34 matched with the back-shaped sealing groove 33, and the sealing performance between the bottom shell 1 and the sealing cover 2 is enhanced by matching the back-shaped sealing gasket 34 with the back-shaped sealing groove 33.

Further, the equal fixedly connected with screw thread erection column 35 of four corners department in drain pan 1, sealed lid 2 is last to be offered the corresponding shoulder hole 36 of screw thread erection column 35, and screw

thread erection column

35 and 36 female connections in the shoulder hole have countersunk bolt 37, through setting up screw thread erection column 35, shoulder hole 36 and countersunk bolt 37, ensure the fastness of being connected between drain pan 1 and sealed lid 2.

Further, the front end of the bottom shell 1 is fixedly connected with a connector 38, a telescopic wire 39 is movably connected in the telescopic wire shell 5, one end of the telescopic wire 39 is connected with the connector 38, and the other end of the telescopic wire 39 is fixedly connected with a plug 40, so that smoothness of a circuit is ensured, and power is supplied to electronic equipment.

Furthermore, the rear side of the lower end of the bottom shell 1 is fixedly connected with socket metal pins 41 which are bilaterally symmetrical, dust screens 42 are fixedly connected in the air inlet groove 14 and the air outlet groove 18, and the dust screens 42 are arranged to achieve a dust-proof effect.

Furthermore, the adsorption box 11 and the barrier strip 13 are both designed in a hollow manner, and the air inlet slot 14 and the heat dissipation fan 17 are aligned up and down, so that the normal use of the heat dissipation fan 17 is ensured.

Further, go up screw hole 21 and screw hole 22 down and be the same specification, the area of dust excluder 20 is greater than the area of air-out groove 18, through the use of dust excluder 20, avoids the dust to get into in the drain pan 1 from dust guard 19 and drain pan 1 gap.

The working principle is as follows: firstly, the shell 5 of the telescopic wire is pulled upwards by force, the connection between the first magnet 25 and the second magnet 26 is disconnected, the dustproof cover plate 4 is opened through the hinge 3, then the adjusting bolt 24 in the upper threaded hole 21 and the positioning threaded hole 23 is loosened, the dustproof baffle 19 and the dustproof strip 20 are moved downwards, the lower threaded hole 22 is aligned with the positioning threaded hole 23, the adjusting bolt 24 is screwed, the two ends of the telescopic wire 39 are pulled simultaneously, the socket is stopped at a proper position according to the distance from the wall socket to the electronic product, the metal pins 41 of the socket are inserted into the wall socket, the plug 40 is connected with the electronic product, the heat dissipation fan 17 works, hot air is blown out from the air outlet groove 18, under the action of the dustproof net 42, dust is prevented from entering the bottom shell 1 from the air outlet groove 18 and the air inlet groove 14, the semiconductor refrigeration piece 16 is electrified, heat transfer can be generated between the two ends of the semiconductor refrigeration piece 16, and the heat can be transferred from one end to the other end, thereby produce the difference in temperature and form cold and hot end, cool down in the drain pan 1, the heat outwards disperses, moisture absorbent package 12 in the adsorption box 11 simultaneously, adsorb the moisture in the drain pan 1, avoid the moisture to corrode transformer 27 on PCB circuit board 10, inductance 28, electric capacity 29 and control IC30, guide way 6, guide post 7, damping spring 8 and shock attenuation board 9 play the shock attenuation effect to PCB circuit board 10, when preventing to receive external force, electronic components drops, when needs are dismantled, loosen countersunk head bolt 37 in screw thread erection column 35 and shoulder hole 36, take off sealed lid 2, the style of calligraphy sealed pad 34 that returns of sealed lid 2 lower extreme shifts out from returning style of calligraphy seal groove 33, upwards pulling blend stop 13, the fixture block 31 of blend stop 13 lower extreme shifts out from draw-in groove 32, thereby moisture absorbent package 12 can be changed.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a plug-in wall formula power adapter with adsorb function, includes drain pan (1), its characterized in that: the upper end of the bottom shell (1) is movably connected with a sealing cover (2), the left end and the right end of the sealing cover (2) are fixedly connected with hinges (3) which are symmetrical front and back, the upper end of the sealing cover (2) is rotatably connected with dustproof cover plates (4) which are symmetrical left and right through the hinges (3), the upper end of each dustproof cover plate (4) is movably connected with a telescopic line shell (5), the upper end of the bottom in the bottom shell (1) is provided with guide grooves (6) which are distributed in a rectangular and equidistant manner, guide columns (7) are movably connected in the guide grooves (6), damping springs (8) are sleeved on the outer sides of the guide columns (7), the upper ends of the guide columns (7) and the damping springs (8) are fixedly connected with damping plates (9), PCB circuit boards (10) are installed at the upper ends of the damping plates (9), and adsorption boxes (11) which are symmetrical front and back are fixedly connected at the upper end of the bottom in the bottom shell (1), the adsorption box is characterized in that a moisture absorbent bag (12) is arranged in the adsorption box (11), the upper end of the adsorption box (11) is movably connected with a barrier strip (13), an air inlet groove (14) and heat dissipation grooves (15) which are symmetrical front and back are sequentially formed in the sealing cover (2) from inside to outside, semiconductor refrigerating sheets (16) are installed in the heat dissipation grooves (15), a heat dissipation fan (17) is fixedly connected with the lower end of the sealing cover (2), air outlet grooves (18) are formed in the left end and the right end of the bottom shell (1), a dust-proof baffle (19) is movably connected to the outer side of the air outlet grooves (18), a dust-proof strip (20) is fixedly connected to the inner side of the dust-proof baffle (19), an upper threaded hole (21) and a lower threaded hole (22) are sequentially formed in the left end and the right end of the bottom shell (1), positioning threaded holes (23) which are symmetrical front and back are formed in the dust-proof baffle (19), and adjusting bolts (24) are connected with the inner threads of the upper threaded holes (21), the inner side of the upper end of the dustproof cover plate (4) is provided with a first magnet (25), and the inner sides of the upper end and the lower end of the telescopic wire shell (5) are provided with a second magnet (26).

2. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: the transformer (27), the inductor (28), the capacitor (29) and the control IC (30) are installed at the upper end of the PCB (10), and the first magnet (25) is magnetically connected with the second magnet (26).

3. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: the clamping device is characterized in that clamping blocks (31) which are bilaterally symmetrical are fixedly connected to the lower end of the barrier strip (13), clamping grooves (32) corresponding to the clamping blocks (31) are formed in the upper end of the adsorption box (11), and the clamping blocks (31) are connected with the clamping grooves (32) in a clamping mode.

4. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: the utility model discloses a sealing structure, including drain pan (1), sealed lid (2), bottom shell (1) upper end is seted up back style of calligraphy seal groove (33), sealed lid (2) lower extreme fixedly connected with back style of calligraphy seal pad (34) with back style of calligraphy seal groove (33) assorted.

5. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: all fixedly connected with screw thread erection column (35) in drain pan (1) internal four corners department, set up corresponding shoulder hole (36) of screw thread erection column (35) on sealed lid (2), screw thread erection column (35) and shoulder hole (36) female connection have countersunk head bolt (37).

6. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: bottom shell (1) front end fixedly connected with connector (38), swing joint has flexible electric wire (39) in flexible line shell (5), the one end of flexible electric wire (39) links to each other with connector (38), the other end fixedly connected with plug (40) of flexible electric wire (39).

7. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: the rear side of the lower end of the bottom shell (1) is fixedly connected with socket metal pins (41) which are bilaterally symmetrical, and dust screens (42) are fixedly connected in the air inlet groove (14) and the air outlet groove (18).

8. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: adsorption box (11) and blend stop (13) are the fretwork formula design, air inlet groove (14) and radiator fan (17) align from top to bottom.

9. The wall-mounted power adapter with the adsorption function according to claim 1, wherein: the upper threaded hole (21) and the lower threaded hole (22) are in the same specification, and the area of the dustproof strip (20) is larger than that of the air outlet groove (18).