CN114865743A

CN114865743A - High-waterproof-level high-efficiency energy-saving charger and waterproof method thereof

Info

Publication number: CN114865743A
Application number: CN202210536859.9A
Authority: CN
Inventors: 胡俊; 杨景清
Original assignee: Shenzhen Yileide Technology Co ltd
Current assignee: Shenzhen Yileide Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-05

Abstract

The invention discloses a high-waterproof-level high-efficiency energy-saving charger and a waterproof method thereof, relates to the field related to chargers, aims to solve the problem that the service life of the charger is influenced by the fact that the existing charger is difficult to prevent water seepage into the charger in the prior art, a protective cover is arranged in the device shell, the protective cover is transparent, a control circuit board is arranged in the protective cover, a sealing rubber strip is arranged on the inner wall of the bottom end of the protective cover and is attached to the protective cover, the lower end of the control circuit board is provided with a sealing adhesive layer which seals all welding spots at the bottom of the control circuit board, the control circuit board is connected with the protective cover through a sealing glue layer, the end faces of the two sides of the protective cover are provided with wire connecting holes, and the wire connecting holes are arranged in a circular hole shape.

Description

High-waterproof-level high-efficiency energy-saving charger and waterproof method thereof

Technical Field

The invention relates to the related field of chargers, in particular to a high-waterproof-level high-efficiency energy-saving charger and a waterproof method thereof.

Background

The charger is a charging device which adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology, and the charger (charger) is divided into a power frequency machine and a high-frequency machine according to the working frequency of a designed circuit. The industrial frequency machine is designed by a traditional analog circuit principle, internal electric devices (such as a transformer, an inductor, a capacitor and the like) of the machine are large, and small noise exists in the general operation with large load, but the industrial frequency machine has stronger resistance performance under severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine.

When the existing charger is used, the phenomenon of water seepage caused by charging is often caused due to the use environment, so that the service life of the charger is easily influenced; therefore, the market urgently needs to develop a high-waterproof grade high-efficiency energy-saving charger to help people to solve the existing problems.

Disclosure of Invention

The invention aims to provide a high-waterproof-level high-efficiency energy-saving charger, which aims to solve the problem that the service life of the charger is influenced by the water seepage which is difficult to prevent in the conventional charger in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high efficient energy-conserving charger of high waterproof rating, includes the device shell, the inside of device shell is provided with the protective cover, the protective cover lid is set up to transparent form, the inside of protective cover lid is provided with control circuit board, be provided with joint strip on the inner wall of protective cover lid bottom, joint strip laminating protective cover, control circuit board's lower extreme is provided with the sealant layer, all solder joints of sealant layer sealing control circuit board bottom, control circuit board passes through the sealant layer with the protective cover lid and is connected, all be provided with the line hole on protective cover's the both sides terminal surface, the line hole sets up to the round hole form.

Preferably, a transformer is arranged at the upper end of the control circuit board, a capacitor is arranged on one side of the transformer, a control chip is arranged on the other side of the transformer, a radiating block is arranged at the front end of the transformer, and a relay is arranged on one side of the radiating block.

Preferably, the front and back end of control circuit board all is provided with the connection piece, the connection piece is provided with a plurality ofly, the connection piece passes through the screw connection with control circuit board, the connection piece sets up to fixed connection with the protective cover, the upper end of protective cover is provided with the silica gel pad, the silica gel pad sets up to fixed connection with the protective cover, the rectangle four corners department of device shell inner wall all is provided with radiator fan, radiator fan is provided with a plurality ofly, radiator fan passes through bolted connection with the device shell, the last baffle that is provided with of radiator fan, the baffle sets up to rectangular plate shape, the baffle sets up to the integral form with the device shell, the upper and lower end of baffle all is provided with the locating lever, the locating lever is provided with a plurality ofly, the locating lever sets up to fixed connection with the baffle.

Preferably, the support frame is set up to the rectangle frame form, the support frame passes through bolted connection with the device shell, the inside of support frame is provided with the telescopic strip, the telescopic strip is provided with a plurality ofly, the telescopic strip sets up to the rectangle strip, the telescopic strip passes through bolted connection with the support frame, be provided with the backup pad on the telescopic strip, the backup pad sets up to the rectangle platelike, the backup pad passes through bolted connection with the telescopic strip, be provided with the soft gasket in the backup pad, the soft gasket sets up to elastic construction, the soft gasket sets up to paste with the backup pad and is connected.

Preferably, the upper end of device shell is provided with the upper cover plate, the upper cover plate sets up to the laminating with the device shell, the upper cover plate passes through bolted connection with the locating lever, the lower extreme of device shell is provided with down the apron, the apron sets up to the laminating with the device shell down, the apron passes through bolted connection with the locating lever down, all be provided with the heat dissipation strip down on apron and the upper cover plate, the heat dissipation strip sets up to the rectangle strip, the heat dissipation strip is provided with a plurality ofly, adjacent two distance between the heat dissipation strip sets up to unanimously.

Preferably, the front end and the rear end of protective cover all are provided with first limiting plate, first limiting plate is provided with a plurality ofly, first limiting plate sets up to rectangular plate, first limiting plate sets up to fixed connection with the device shell, be provided with first buffer spring on the first limiting plate, first buffer spring is provided with a plurality ofly, first buffer spring's inside is provided with first buffer beam, and just first buffer beam sets up to fixed connection with first buffer spring, one side of first buffer spring is provided with first flexible push rod, first flexible push rod passes through bolted connection with first limiting plate, be provided with face baffle on the first flexible push rod, face baffle sets up to rectangular plate, face baffle sets up to fixed connection with first flexible push rod.

Preferably, the surface partition plate is provided with a plurality of hollow grooves, the distance between every two adjacent hollow grooves is consistent, the hollow grooves are rectangular groove-shaped, the depth of each hollow groove is consistent with the thickness of the surface partition plate, air deflectors are arranged inside the hollow grooves, the number of the air deflectors is consistent with the number of the hollow grooves, the air deflectors and the surface partition plate are integrated, guide slopes are arranged on the front end face and the rear end face of each air deflector, and the guide slopes are inclined planes.

Preferably, the both sides of protection housing all are provided with the second limiting plate, the second limiting plate sets up to rectangular plate, the second limiting plate sets up to fixed connection with the device shell, be provided with the flexible push rod of second on the second limiting plate, the flexible push rod of second passes through bolted connection with the second limiting plate, the front and back end of the flexible push rod of second all is provided with second buffer spring, second buffer spring is provided with a plurality ofly, second buffer spring's inside is provided with the second buffer beam, and second buffer beam and second buffer spring set up to fixed connection, one side of second buffer spring is provided with the side baffle, the side baffle is provided with two, the side baffle sets up to rectangular plate, the side baffle sets up to fixed connection with the flexible push rod of second.

A waterproof method of a high-waterproof-level high-efficiency energy-saving charger comprises the following steps:

the method comprises the following steps: a user firstly connects the control circuit board, the power supply and the component to be charged through the connecting wire holes, the charger can be used after the connection is confirmed, when water seepage occurs, the water seepage can be isolated through the protective cover fixed on the lower cover plate, and the water resistance of the protective cover is further improved through the arrangement of the sealing rubber strip;

step two: meanwhile, the waterproof performance of the control circuit board is greatly improved by filling the sealing adhesive layer at the bottom of the control circuit board, and finally, the possibility that water seepage enters the charger is further reduced by filling the cooling liquid in the protective cover, namely, the waterproof treatment of the charger is realized in a multiple waterproof mode.

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

1. according to the invention, through the arrangement of the sealing adhesive layer and the sealing adhesive tape, when water seepage occurs, the water seepage can be isolated through the protective cover fixed on the lower cover plate, the water resistance of the protective cover is further improved through the arrangement of the sealing adhesive tape, and meanwhile, the water resistance of the control circuit board is greatly improved through the sealing adhesive layer filled at the bottom of the control circuit board, so that the use pressure of a user can be relieved to a certain extent, and the working efficiency of the whole energy-saving charger can be greatly improved;

2. according to the energy-saving charger, through the arrangement of the heat dissipation fan and the protective cover, a user can realize heat dissipation treatment on the cooling liquid in the protective cover through the arrangement of the heat dissipation fan in the process of using the energy-saving charger, and meanwhile, the possibility that seepage water enters the charger is further reduced through a large amount of cooling liquid filled in the protective cover, so that the use pressure of the user can be relieved to a certain extent;

3. according to the energy-saving charger, due to the arrangement of the air deflector, the guide slope and the hollow grooves, a user can discharge generated heat waves from the hollow grooves after a heat dissipation fan cools the cooling liquid in the protective cover through the arrangement of the plurality of hollow grooves in the process of using the energy-saving charger, and meanwhile, the efficiency of discharging the heat waves from the hollow grooves can be greatly improved through the air deflector and the guide slope on the air deflector, so that the heat dissipation performance of the whole energy-saving charger can be greatly improved.

Drawings

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

FIG. 2 is a top partially cross-sectional structural schematic view of the device housing of the present invention;

FIG. 3 is a schematic front, partially cross-sectional, structural view of the device housing of the present invention;

FIG. 4 is a schematic view of the internal structure of the protective covering of the present invention;

FIG. 5 is a schematic view of the structure at position A of the present invention.

In the figure: 1. a device housing; 2. a support frame; 3. a telescopic bar; 4. a support plate; 5. a soft gasket; 6. an upper cover plate; 7. a heat dissipating strip; 8. a silica gel pad; 9. a protective covering; 10. a lower cover plate; 11. a wire connecting hole; 12. sealing rubber strips; 13. a control circuit board; 14. connecting sheets; 15. sealing the adhesive layer; 16. a capacitor; 17. a transformer; 18. a heat dissipating block; 19. a relay; 20. a control chip; 21. a first limit plate; 22. a first telescopic push rod; 23. a first buffer spring; 24. a second limiting plate; 25. a second telescopic push rod; 26. a second buffer spring; 27. a heat radiation fan; 28. a partition plate; 29. positioning a rod; 30. a side partition plate; 31. a face separator; 32. engraving grooves; 33. an air deflector; 34. and (6) guiding to a slope.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a high efficient energy-conserving charger of high waterproof rating, including device shell 1, the inside of device shell 1 is provided with protection housing 9, protection housing 9 sets up to transparent form, protection housing 9's inside is provided with control circuit board 13, be provided with joint strip 12 on the inner wall of protection housing 9 bottom, joint strip 12 laminating protection housing 9, control circuit board 13's lower extreme is provided with sealant layer 15, sealant layer 15 seals all solder joints of control circuit board 13 bottom, control circuit board 13 is connected through sealant layer 15 with protection housing 9, all be provided with line hole 11 on protection housing 9's the both sides terminal surface, line hole 11 sets up to the round hole form.

Further, a transformer 17 is arranged at the upper end of the control circuit board 13, a capacitor 16 is arranged at one side of the transformer 17, a control chip 20 is arranged at the other side of the transformer 17, a heat dissipation block 18 is arranged at the front end of the transformer 17, and a relay 19 is arranged at one side of the heat dissipation block 18.

Further, the front and back end of control circuit board 13 all is provided with connection piece 14, connection piece 14 is provided with a plurality ofly, connection piece 14 passes through the screw connection with control circuit board 13, connection piece 14 sets up to fixed connection with protection housing 9, the upper end of protection housing 9 is provided with silica gel pad 8, silica gel pad 8 sets up to fixed connection with protection housing 9, the rectangle four corners department of device shell 1 inner wall all is provided with radiator fan 27, radiator fan 27 is provided with a plurality ofly, radiator fan 27 passes through bolted connection with device shell 1, be provided with baffle 28 on the radiator fan 27, baffle 28 sets up to rectangular plate shape, baffle 28 sets up to an organic whole with device shell 1, the upper and lower end of baffle 28 all is provided with locating lever 29, locating lever 29 is provided with a plurality ofly, locating lever 29 sets up to fixed connection with baffle 28.

Further, the rectangle four corners department of 1 outer wall of device shell all is provided with support frame 2, support frame 2 sets up to the rectangle frame form, support frame 2 passes through bolted connection with device shell 1, the inside of support frame 2 is provided with telescopic bar 3, telescopic bar 3 is provided with a plurality ofly, telescopic bar 3 sets up to the rectangle strip, telescopic bar 3 passes through bolted connection with support frame 2, be provided with backup pad 4 on the telescopic bar 3, backup pad 4 sets up to the rectangle plate form, backup pad 4 passes through bolted connection with telescopic bar 3, be provided with soft gasket 5 on the backup pad 4, soft gasket 5 sets up to elastic construction, soft gasket 5 sets up to pasting with backup pad 4 and is connected.

Further, the upper end of the device shell 1 is provided with an upper cover plate 6, the upper cover plate 6 is arranged to be attached to the device shell 1, the upper cover plate 6 is connected with the positioning rod 29 through a bolt, the lower end of the device shell 1 is provided with a lower cover plate 10, the lower cover plate 10 is arranged to be attached to the device shell 1, the lower cover plate 10 is connected with the positioning rod 29 through a bolt, heat dissipation strips 7 are arranged on the lower cover plate 10 and the upper cover plate 6, the heat dissipation strips 7 are arranged to be rectangular strips, the heat dissipation strips 7 are arranged in a plurality of shapes, and the distance between every two adjacent heat dissipation strips 7 is set to be consistent.

Further, the front and rear ends of the protective cover 9 are provided with first limiting plates 21, first limiting plate 21 is provided with a plurality of, first limiting plate 21 sets up to rectangular plate, first limiting plate 21 sets up to fixed connection with device shell 1, be provided with first buffer spring 23 on the first limiting plate 21, first buffer spring 23 is provided with a plurality of, the inside of first buffer spring 23 is provided with first buffer beam, and first buffer beam sets up to fixed connection with first buffer spring 23, one side of first buffer spring 23 is provided with first telescopic push rod 22, first telescopic push rod 22 passes through bolted connection with first limiting plate 21, be provided with face baffle 31 on first telescopic push rod 22, face baffle 31 sets up to rectangular plate, face baffle 31 sets up to fixed connection with first telescopic push rod 22.

Further, be provided with fretwork groove 32 on the face baffle 31, fretwork groove 32 is provided with a plurality ofly, distance between two adjacent fretwork grooves 32 sets up to unanimously, fretwork groove 32 sets up to the rectangle trough-shaped, the degree of depth of fretwork groove 32 sets up to unanimously with the thickness of face baffle 31, the inside in fretwork groove 32 is provided with aviation baffle 33, the quantity of aviation baffle 33 sets up to unanimously with the quantity in fretwork groove 32, aviation baffle 33 sets up to integratively with face baffle 31, all be provided with direction slope 34 on the terminal surface around the aviation baffle 33, direction slope 34 sets up to the inclined plane form.

Further, both sides of the protective cover 9 are provided with second limiting plates 24, the second limiting plates 24 are arranged in a rectangular plate shape, the second limiting plates 24 are fixedly connected with the device shell 1, second telescopic push rods 25 are arranged on the second limiting plates 24, the second telescopic push rods 25 are connected with the second limiting plates 24 through bolts, the front ends and the rear ends of the second telescopic push rods 25 are provided with second buffer springs 26, the second buffer springs 26 are provided with a plurality of second buffer rods, the second buffer rods are arranged inside the second buffer springs 26 and are fixedly connected with the second buffer springs 26, one side of each second buffer spring 26 is provided with a side partition plate 30, the side partition plates 30 are arranged in a rectangular plate shape, and the side partition plates 30 are fixedly connected with the second telescopic push rods 25.

the method comprises the following steps: a user firstly connects the control circuit board 13, the power supply and the component to be charged through the connecting wire hole 11, the charger can be used after the connection is confirmed, when water seepage occurs, the water seepage can be isolated through the protective cover 9 fixed on the lower cover plate 10, and the water resistance of the protective cover 9 is further improved through the arrangement of the sealing rubber strip 12;

step two: meanwhile, the waterproof performance of the control circuit board 13 is greatly improved through the sealing adhesive layer 15 filled at the bottom of the control circuit board 13, and finally, the possibility that water seepage enters the charger through the cooling liquid filled in the protective cover 9 can be further reduced, namely, the waterproof treatment of the charger is realized through a multiple waterproof mode.

The working principle is as follows: when the energy-saving charger is used, the whole energy-saving charger is checked firstly, after the user confirms that the check is correct, the user firstly connects the control circuit board 13, the power supply and the component to be charged through the connecting hole 11, the connection is confirmed to be completed, the charger can be used through a plurality of electronic elements on the control circuit board 13, in the process of using the energy-saving charger, the cooling liquid in the protective cover 9 can be subjected to heat dissipation treatment through the arrangement of the heat dissipation fan 27, meanwhile, the possibility that water seepage enters the charger can be further reduced through a large amount of cooling liquid filled in the protective cover 9, so that the use pressure of the user can be relieved to a certain degree, and meanwhile, through the arrangement of the plurality of hollow grooves 32, the heat dissipation fan 27 discharges generated heat waves from the hollow grooves 32 after cooling the cooling liquid in the protective cover 9, meanwhile, the efficiency of discharging the heat waves from the hollow groove 32 can be greatly improved through the air deflector 33 and the guide slope 34 on the air deflector 33, and further the heat dissipation performance of the whole energy-saving charger can be greatly improved, when a water seepage phenomenon occurs, the water seepage can be isolated through the protective cover 9 fixed on the lower cover plate 10, and the water resistance of the protective cover 9 is further improved through the arrangement of the sealing rubber strip 12, and meanwhile, the water resistance of the control circuit board 13 is greatly improved through the sealing rubber layer 15 filled at the bottom of the control circuit board 13, so that the use pressure of a user can be relieved to a certain extent, and further the working efficiency of the whole energy-saving charger can be greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high waterproof grade high efficiency energy-conserving charger, includes device shell (1), its characterized in that: the inside of device shell (1) is provided with protecting cover (9), protecting cover (9) set up to transparent form, the inside of protecting cover (9) is provided with control circuit board (13), be provided with joint strip (12) on the inner wall of protecting cover (9) bottom, joint strip (12) laminating protecting cover (9), the lower extreme of control circuit board (13) is provided with sealant layer (15), all solder joints of sealant layer (15) sealed control circuit board (13) bottom, control circuit board (13) are connected through sealant layer (15) with protecting cover (9), all be provided with wire connection hole (11) on the both sides terminal surface of protecting cover (9), wire connection hole (11) set up to the round hole form.

2. The high waterproof grade high efficiency energy saving charger according to claim 1, characterized in that: the transformer (17) is arranged at the upper end of the control circuit board (13), a capacitor (16) is arranged on one side of the transformer (17), a control chip (20) is arranged on the other side of the transformer (17), a radiating block (18) is arranged at the front end of the transformer (17), and a relay (19) is arranged on one side of the radiating block (18).

3. The high waterproof grade high efficiency energy saving charger according to claim 1, characterized in that: the front end and the rear end of the control circuit board (13) are provided with connecting pieces (14), the connecting pieces (14) are provided with a plurality of connecting pieces, the connecting pieces (14) are connected with the control circuit board (13) through screws, the connecting pieces (14) and the protective cover (9) are fixedly connected, the upper end of the protective cover (9) is provided with a silica gel pad (8), the silica gel pad (8) and the protective cover (9) are fixedly connected, the four rectangular corners of the inner wall of the device shell (1) are provided with heat dissipation fans (27), the heat dissipation fans (27) are provided with a plurality of heat dissipation fans, the heat dissipation fans (27) are connected with the device shell (1) through bolts, the heat dissipation fans (27) are provided with partition plates (28), the partition plates (28) are arranged in a rectangular plate shape, and the partition plates (28) and the device shell (1) are arranged in a whole shape, the upper end and the lower end of the partition plate (28) are respectively provided with a plurality of positioning rods (29), and the positioning rods (29) are fixedly connected with the partition plate (28).

4. The high waterproof grade high efficiency energy saving charger according to claim 1, characterized in that: the device is characterized in that support frames (2) are arranged at four corners of the rectangle of the outer wall of the device shell (1), the support frames (2) are arranged into a rectangular frame shape, the support frames (2) are connected with the device shell (1) through bolts, telescopic strips (3) are arranged inside the support frames (2), the telescopic strips (3) are arranged into a plurality of rectangular strips, the telescopic strips (3) are arranged into rectangular strips, the telescopic strips (3) are connected with the support frames (2) through bolts, support plates (4) are arranged on the telescopic strips (3), the support plates (4) are arranged into rectangular plate shapes, the support plates (4) are connected with the telescopic strips (3) through bolts, soft gaskets (5) are arranged on the support plates (4), the soft gaskets (5) are arranged into an elastic structure, and the soft gaskets (5) are arranged into sticking connection with the support plates (4).

5. The high waterproof grade high efficiency energy saving charger according to claim 3, characterized in that: the device is characterized in that an upper cover plate (6) is arranged at the upper end of the device shell (1), the upper cover plate (6) and the device shell (1) are arranged to be attached, the upper cover plate (6) is connected with the positioning rod (29) through a bolt, a lower cover plate (10) is arranged at the lower end of the device shell (1), the lower cover plate (10) and the device shell (1) are arranged to be attached, the lower cover plate (10) is connected with the positioning rod (29) through a bolt, heat dissipation strips (7) are arranged on the lower cover plate (10) and the upper cover plate (6), the heat dissipation strips (7) are arranged to be rectangular strips, the heat dissipation strips (7) are arranged in a plurality of and adjacent two distances between the heat dissipation strips (7) are arranged to be consistent.

6. The high waterproof grade high efficiency energy saving charger according to claim 1, characterized in that: the front end and the rear end of the protective cover (9) are respectively provided with a first limiting plate (21), the first limiting plates (21) are provided with a plurality of rectangular plate-shaped plates, the first limiting plates (21) are fixedly connected with the device shell (1), the first limiting plates (21) are provided with a plurality of first buffer springs (23), the first buffer springs (23) are provided with a plurality of buffer rods, the first buffer rods are arranged in the first buffer springs (23) and fixedly connected with the first buffer springs (23), one sides of the first buffer springs (23) are provided with first telescopic push rods (22), the first telescopic push rods (22) are connected with the first limiting plates (21) through bolts, the first telescopic push rods (22) are provided with face partition plates (31), the face partition plates (31) are arranged in a rectangular plate-shaped plate shape, the surface partition plate (31) is fixedly connected with the first telescopic push rod (22).

7. The high waterproof grade high efficiency energy saving charger according to claim 6, characterized in that: the novel wind power generation device is characterized in that a plurality of hollow grooves (32) are formed in the surface partition plate (31), the distance between every two adjacent hollow grooves (32) is set to be consistent, the hollow grooves (32) are set to be rectangular groove-shaped, the depth of each hollow groove (32) is set to be consistent with the thickness of the surface partition plate (31), wind deflectors (33) are arranged inside the hollow grooves (32), the number of the wind deflectors (33) is set to be consistent with the number of the hollow grooves (32), the wind deflectors (33) and the surface partition plate (31) are set to be integrated, guide slopes (34) are arranged on the front end face and the rear end face of each wind deflector (33), and the guide slopes (34) are set to be inclined plane-shaped.

8. The high waterproof grade high efficiency energy saving charger according to claim 1, characterized in that: the two sides of the protective cover (9) are provided with second limiting plates (24), the second limiting plates (24) are arranged in a rectangular plate shape, the second limiting plates (24) are fixedly connected with the device shell (1), second telescopic push rods (25) are arranged on the second limiting plates (24), the second telescopic push rods (25) are connected with the second limiting plates (24) through bolts, second buffer springs (26) are arranged at the front ends and the rear ends of the second telescopic push rods (25), a plurality of second buffer springs (26) are arranged, second buffer rods are arranged inside the second buffer springs (26), the second buffer rods and the second buffer springs (26) are fixedly connected, a side partition plate (30) is arranged on one side of each second buffer spring (26), two side partition plates (30) are arranged, and the side partition plates (30) are arranged in a rectangular plate shape, the side partition plate (30) and the second telescopic push rod (25) are fixedly connected.

9. A waterproof method of a high-waterproof-level high-efficiency energy-saving charger is based on any one of claims 1 to 8, and is characterized by comprising the following steps:

the method comprises the following steps: the charger is characterized in that a user firstly connects the control circuit board (13), the power supply and a component to be charged through the connecting hole (11), the charger can be started to be used after the connection is confirmed, when water seepage occurs, the water seepage can be isolated through the protective cover (9) fixed on the lower cover plate (10), and the water resistance of the protective cover (9) is further improved through the arrangement of the sealing rubber strip (12);

step two: meanwhile, the waterproof performance of the control circuit board (13) is greatly improved through the sealing adhesive layer (15) filled at the bottom of the control circuit board (13), and finally, the possibility that water seeps into the charger can be further reduced through the cooling liquid filled in the protective cover (9), namely, the waterproof treatment of the charger is realized through a multiple waterproof mode.