CN113795094A - Waterproof power adapter and use method thereof - Google Patents

Abstract

The application discloses waterproof type power adapter and application method thereof, and belongs to the field of power adapters, the waterproof type power adapter comprises a shell plate assembly, a sealing assembly and a heat dissipation assembly, the shell plate assembly comprises a first shell plate and a second shell plate, a first countersunk groove is formed in the middle of the first shell plate, a second countersunk groove is formed in the middle of the side of the second shell plate, the sealing assembly comprises a first connecting plate, a second connecting plate, an inserting block, a first sealing gasket and a second sealing gasket, and the heat dissipation assembly comprises a plurality of first flow guide pipes, a plurality of second flow guide pipes and a plurality of sealing rings. This scheme, simple and convenient realization power adapter's is sealed to under sealed prerequisite, reach good heat dissipation, make the use under the multiple environment of adaptation that power adapter can be better.

Description

Waterproof power adapter and use method thereof

Technical Field

The application relates to the technical field of power adapters, in particular to a waterproof power adapter, and simultaneously, the application also relates to a using method of the waterproof power adapter.

Background

The power adapter, which is mainly a device for converting alternating current into direct current, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and is widely applied to small-sized portable electronic devices and electronic appliances such as set-top boxes, routers, light bars, massage instruments and computers.

At present, power adapter's coverboard generally comprises two last coverboards and the lower casing of mutually supporting to through set up sealed the pad between last coverboard and lower casing, and through sticky mode, realize connecting the sealed of position, and then reach holistic sealed.

However, by adopting the above sealing method, the components on the circuit board inside the adapter can generate more heat in the continuous use process, and are generally connected with the shell plate of the adapter by arranging the structures such as the heat conduction columns and the soaking plates, and the heat can be dissipated only in a heat conduction manner, so that the overall heat dissipation effect is poor, if the heat dissipation effect is good, the side part of the shell plate needs to be provided with the air guide holes, the sealing performance is poor, and the waterproof effect is affected.

Disclosure of Invention

The application mainly aims to provide a waterproof power adapter and a using method thereof, so that the problems that in the related art, the existing power adapter is difficult to seal and dissipate heat and is not beneficial to the use of the power adapter in various environments are solved.

In order to achieve the above object, in a first aspect, the present application provides a waterproof power adapter including a shell assembly, a sealing assembly, and a heat dissipation assembly.

The shell plate assembly comprises a first shell plate and a second shell plate, a first countersunk groove is formed in the middle of the first shell plate, and a second countersunk groove is formed in the middle of the side of the second shell plate.

The sealing assembly comprises a first connecting plate, a second connecting plate, an inserting block, a first sealing gasket and a second sealing gasket, the first connecting plate is arranged on the lower wall of the first shell plate, the second connecting plate is arranged on the lower portion of the first shell plate, the second connecting plate is located on the inner side of the first connecting plate, the first sealing gasket is glued to the side portion of the first connecting plate, the second sealing gasket is arranged on the side portion of the second connecting plate, an inserting groove is formed among the first sealing gasket, the first shell plate and the second sealing gasket, the inserting block is arranged on the upper portion of the second shell plate, and the inserting block is inserted into the inner side of the inserting groove and connects the first shell plate and the second shell plate together.

The radiating assembly comprises a plurality of first guide pipes, a plurality of second guide pipes and a plurality of sealing rings, the first guide pipes are respectively communicated and installed on the side portion, adjacent to the first countersunk groove, of the first shell plate, the second guide pipes are respectively communicated and installed on the side portion, adjacent to the second countersunk groove, of the second shell plate, the sealing rings are respectively sleeved on the outer sides of the second guide pipes, the inserting block is connected with the inserting groove in a clamped mode, the second guide pipes are respectively inserted into the inner sides of the first guide pipes, and the end portions of the first guide pipes respectively abut against the sealing rings and the side wall of the second shell plate.

In one embodiment of the present application, the lower portion of the second shell plate is provided with a plurality of extending portions, and a plurality of flow guide channels are formed between the extending portions.

In one embodiment of the present application, a third countersunk groove is provided at a lower portion of the second shell plate, and a hanging ring is hinged to the second shell plate adjacent to a side portion of the third countersunk groove.

In an embodiment of this application, a plurality of first recesses have been seted up to the lateral part of first sealed pad, a plurality of second recesses have been seted up to the lateral part of second sealed pad, one side of plug block be provided with a plurality of first outer convex parts of first recess complex, the other side of plug block be provided with a plurality of second outer convex parts of second recess complex.

In an embodiment of the present application, the main body section of the insertion block is in a trapezoidal configuration, and the main body section of the insertion groove is in a trapezoidal configuration.

In an embodiment of the present application, the fan assembly further includes a ventilation assembly, the ventilation assembly includes a support plate and a heat dissipation fan, the support plate is mounted on the first shell plate adjacent to the side wall of the first countersunk groove, the heat dissipation fan is mounted on the side portion of the support plate, and the exhaust end of the heat dissipation fan is opposite to the side portions of the first flow guide pipes.

In an embodiment of the present application, the upper wall of the supporting plate is flush with the top wall of the first shell plate, and a plurality of through holes are formed in the middle of the supporting plate.

In an embodiment of this application, still include the circuit board, the circuit board is installed in the inner wall of second connecting plate, and a plurality of first honeycomb duct is in respectively the both sides of circuit board.

In an embodiment of the application, a plurality of heat conduction columns are installed on the side portions of the first flow guide pipes, a plurality of heat conduction columns are connected to the side portions of the heat conduction columns, and the side walls of the heat dissipation plates are attached to the upper wall and the lower wall of the circuit board.

In a second aspect, the present application further provides a method for using a waterproof power adapter, which specifically includes the following steps:

s1, assembling: inserting the inserting block into the inner side of the inserting groove, and forming interference fit between the inserting block and the two sealing gaskets by utilizing the matching of the first sealing gasket and the second sealing gasket so as to realize fixation and sealing, and connecting the first shell plate and the second shell plate together, and simultaneously inserting the second flow guide pipe into the first flow guide pipe;

s2, heat dissipation: place the adapter in the position that needs used, outside air or rainwater pass through first honeycomb duct, get into the second honeycomb duct to discharge from the second honeycomb duct, utilize air or rainwater to dispel the heat, reach better radiating effect.

Compared with the prior art, the beneficial effects of this application are:

1. the shell plate assembly of the waterproof power adapter comprises a first shell plate and a second shell plate, and a shell of the power adapter is formed by the first shell plate and the second shell plate;

2. the sealing assembly of the waterproof power adapter comprises a first connecting plate, a second connecting plate, an inserting block, a first sealing gasket and a second sealing gasket, wherein the first sealing gasket, the first shell plate and the second sealing gasket are inserted and connected, the inserting block is inserted and connected in the inserting groove, so that the first sealing gasket, the second sealing gasket and the inserting block form interference fit, and are connected by glue, the first shell plate and the second shell plate are connected, and effective sealing is realized;

3. this waterproof type power adapter, its radiator unit includes a plurality of first honeycomb ducts, a plurality of second honeycomb ducts and a plurality of sealing washer, insert the in-process of inserting the inserting groove at the grafting piece, the inboard of first honeycomb duct is inserted to the second honeycomb duct, make first honeycomb duct and second honeycomb duct play the effect of direction, and simultaneously, peg graft between first honeycomb duct and the second honeycomb duct and finish the back, make the sealing washer contradict with the upper wall of second casing, and then realize sealedly, when specifically using, outside air or rainwater etc., enter into first honeycomb duct from first coverboard, and then enter into the inside of second honeycomb duct, and discharge from the lower part of second coverboard, through outside air or rainwater etc., carry out the heat transfer at the in-process of flowing through the honeycomb duct, reach good radiating effect.

Drawings

Fig. 1 is a schematic front sectional view of a waterproof power adapter according to embodiment 1 of the present application;

fig. 2 is a schematic cross-sectional view a-a in fig. 1 of a waterproof power adapter according to embodiment 1 of the present application;

fig. 3 is a schematic front sectional view illustrating a partial structure of a first shell plate, a first connecting plate and a second connecting plate of a waterproof power adapter according to embodiment 1 of the present application;

fig. 4 is a schematic front sectional view of a waterproof power adapter according to embodiment 2 of the present application;

fig. 5 is a schematic front sectional view illustrating a partial structure of a first shell plate, a first connecting plate and a second connecting plate of a waterproof power adapter according to embodiment 2 of the present application;

fig. 6 is a schematic front sectional view of a waterproof power adapter according to embodiment 3 of the present application;

fig. 7 is an enlarged schematic view at B in fig. 6 of a waterproof power adapter provided according to embodiment 4 of the present application.

In the figure: 100. a shell plate assembly; 110. a first shell plate; 120. a second shell plate; 121. an extension portion; 122. a flow guide channel; 123. a third countersunk groove; 124. hanging a ring; 130. a first countersunk groove; 140. a second countersunk groove; 200. a seal assembly; 210. a first connecting plate; 220. a second connecting plate; 230. an insertion block; 231. a first convex portion; 232. a second outer convex portion; 240. a first gasket; 241. a first groove; 250. a second gasket; 251. a second groove; 260. inserting grooves; 300. a heat dissipating component; 310. a first draft tube; 311. a heat-conducting column; 312. a heat dissipation plate; 320. a second draft tube; 330. a seal ring; 400. a ventilation assembly; 410. a support plate; 420. a heat radiation fan; 500. a circuit board.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-3, in a first aspect, the present application provides a waterproof power adapter, which includes a shell assembly 100, a sealing assembly 200 and a heat dissipation assembly 300, wherein the sealing assembly is disposed on a side portion of the shell assembly 100, and the heat dissipation assembly 300 is disposed on a side portion of the shell assembly 100, and the sealing assembly 200 is used for connecting the shell assemblies 100 together and sealing the same; the heat sink assembly 300 is used to guide the shell assembly 100 during connection and also dissipate heat during subsequent use.

Referring to fig. 1, 2 and 3, the shell assembly 100 includes a first shell 110 and a second shell 120, wherein a first countersunk groove 130 is formed in a middle portion of the first shell 110, and a second countersunk groove 140 is formed in a side middle portion of the second shell 120.

Referring to fig. 1, 2 and 3, the sealing assembly 200 includes a first connecting plate 210, a second connecting plate 220, a plug block 230, a first gasket 240 and a second gasket 250, the first connecting plate 210 is disposed on the lower wall of the first casing plate 110, the second connecting plate 220 is disposed on the lower portion of the first casing plate 110, the second connecting plate 220 is disposed on the inner side of the first connecting plate 210, the first gasket 240 is adhered to the side portion of the first connecting plate 210, the second gasket 250 is disposed on the side portion of the second connecting plate 220, a plug groove 260 is formed among the first gasket 240, the first casing plate 110 and the second gasket 250, the plug block 230 is disposed on the upper portion of the second casing plate 120, and the plug block 230 is plugged into the plug groove 260 to connect the first casing plate 110 and the second casing plate 120 together.

It should be noted that the first connecting plate 210 and the second connecting plate 220 are both rectangular rings or annular rings, and the first connecting plate 210, the second connecting plate 220 and the first shell plate 110 are of an integral structure; the plug block 230 and the second shell plate 120 are of an integral structure; the first and second gaskets 240 and 250 may be silicone or rubber gaskets.

Referring to fig. 1 and 2, the heat dissipation assembly 300 includes a plurality of first flow tubes 310, a plurality of second flow tubes 320, and a plurality of sealing rings 330, wherein the plurality of first flow tubes 310 are respectively installed on the side of the first shell plate 110 adjacent to the first countersunk head groove 130 in a communicating manner, the plurality of second flow tubes 320 are respectively installed on the side of the second shell plate 120 adjacent to the second countersunk head groove 140 in a communicating manner, the plurality of sealing rings 330 are respectively sleeved on the outer sides of the plurality of second flow tubes 320, when the plug block 230 is clamped with the plug groove 260, the plurality of second flow tubes 320 are respectively plugged inside the plurality of first flow tubes 310, and the end portions of the plurality of first flow tubes 310 respectively abut against the side walls of the plurality of sealing rings 330 and the second shell plate 120.

It should be noted that the first guide pipe 310 and the second guide pipe 320 are both made of aluminum alloy pipes and stainless steel pipes, and have good heat conductivity; the sealing ring 330 may be a silicone ring or a rubber ring.

In this embodiment, this waterproof type power adapter still includes circuit board 500, circuit board 500 is installed in the inner wall of second connecting plate 220, a plurality of first honeycomb ducts 310 are in circuit board 500's both sides respectively, when specifically setting up, heat conduction post 311 is all installed to the lateral part of a plurality of first honeycomb ducts 310, the lateral part of a plurality of heat conduction post 311 is connected with heating panel 312, the lateral wall of heating panel 312 pastes with the upper and lower wall of circuit board 500 mutually, heat conduction post 311 sets up to the aluminium alloy post, heating panel 312 sets up to the aluminium alloy board, when specifically using, through aluminium alloy board and circuit board 500 contact, and then wear the heat conduction post 311 with the heat, make the heat continue to conduct to first honeycomb duct 310 and second honeycomb duct 320, and then subsequent heat dissipation of being convenient for.

In this embodiment, the lower portion of the second shell plate 120 is provided with a plurality of outward extensions 121, a flow guide channel 122 is formed between the outward extensions 121, and the outward extensions 121 and the second shell plate 120 are integrated to raise the second shell plate 120, so as to facilitate the subsequent air circulation or the drainage of rainwater.

In a second aspect, the present application further provides a method for using a waterproof power adapter, which specifically includes the following steps:

s1, assembling: the insertion block 230 is inserted into the insertion groove 260, and the first sealing gasket 240 and the second sealing gasket 250 are matched to form an interference fit between the insertion block 230 and the two sealing gaskets, so as to achieve fixation and sealing, in order to make the connection more tight, glue can be injected into the insertion groove 260 before the insertion, and the first shell plate 110 and the second shell plate 120 are connected together, and meanwhile, the second flow guide pipe 320 is inserted into the first flow guide pipe 310;

s2, heat dissipation: the adapter is placed at a position required to be used, external air or rainwater enters the second flow guide pipe 320 through the first flow guide pipe 310 and is discharged from the second flow guide pipe 320, and heat is dissipated by utilizing the air or the rainwater, so that a better heat dissipation effect is achieved.

Example 2

Referring to fig. 4 and 5, different from embodiment 1, in this embodiment, a plurality of first grooves 241 are formed on a side portion of the first gasket 240, a plurality of second grooves 251 are formed on a side portion of the second gasket 250, a plurality of first outer protrusions 231 matched with the plurality of first grooves 241 are formed on one side of the insertion block 230, and a plurality of second outer protrusions 232 matched with the plurality of second grooves 251 are formed on the other side of the insertion block 230, in particular, when the insertion block 230 is inserted into the insertion groove 260, in order to facilitate the insertion of the insertion block 230 into the inner side of the insertion groove 260, a cross section of a main body of the insertion block 230 is in a trapezoidal configuration, a cross section of the main body of the insertion groove 260 is in a trapezoidal configuration, when the insertion block 230 is inserted into the insertion groove 260, the plurality of first outer protrusions 231 respectively enter the inner sides of the plurality of first grooves 241, and the plurality of second outer protrusions 232 respectively enter the inner sides of the plurality of second grooves 251, so that the connection is firmer, and a better sealing effect is achieved.

Example 3

Referring to fig. 6 and 7, in the present embodiment, the waterproof power adapter further includes a ventilation assembly 400, the ventilation assembly 400 includes a supporting plate 410 and a heat dissipation fan 420, the supporting plate 410 is installed on a side wall of the first shell plate 110 adjacent to the first countersunk head slot 130, the heat dissipation fan 420 is installed on a side portion of the supporting plate 410 through a bolt, an exhaust end of the heat dissipation fan 420 is opposite to side portions of the first flow tubes 310, when specifically configured, in order to prevent the heat dissipation fan 420 from being excessively protruded, an upper wall of the supporting plate 410 is flush with a top wall of the first shell plate 110, in order to facilitate air intake at an air inlet end of the heat dissipation fan 420, a plurality of through holes are formed in a middle portion of the supporting plate 410, and when specifically used, external air is driven to flow by operation of the heat dissipation fan 420, so that the flowing air enters the first flow tube 310 and then enters the second flow tube 320 to exchange heat inside the adapter, the better heat exchange effect is achieved, and it should be noted that when the heat dissipation fan 420 is adopted, the adapter cannot be directly placed outdoors for use.

In this embodiment, a third countersunk groove 123 is formed in the lower portion of the second shell plate 120, a hanging ring 124 is hinged to the side portion of the second shell plate 120 adjacent to the third countersunk groove 123, the hanging ring 124 is placed through the third countersunk groove 123, and the adapter can be hung at a desired position through the hanging ring 124, so as to facilitate the air flow.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A waterproof power adapter, comprising:

the shell plate assembly (100), the shell plate assembly (100) comprises a first shell plate (110) and a second shell plate (120), a first countersunk groove (130) is formed in the middle of the first shell plate (110), and a second countersunk groove (140) is formed in the middle of the side of the second shell plate (120);

the sealing assembly (200) comprises a first connecting plate (210), a second connecting plate (220), a plug block (230), a first sealing gasket (240) and a second sealing gasket (250), wherein the first connecting plate (210) is arranged at the lower wall of the first shell plate (110), the second connecting plate (220) is arranged at the lower part of the first shell plate (110), the second connecting plate (220) is positioned at the inner side of the first connecting plate (210), the first sealing gasket (240) is connected to the side part of the first connecting plate (210) in a gluing mode, the second sealing gasket (250) is arranged at the side part of the second connecting plate (220), a plug groove (260) is formed among the first sealing gasket (240), the first shell plate (110) and the second sealing gasket (250), and the plug block (230) is arranged at the upper part of the second shell plate (120), the plug block (230) is plugged into the plugging groove (260) and connects the first shell plate (110) and the second shell plate (120) together;

the heat dissipation assembly (300) comprises a plurality of first flow pipes (310), a plurality of second flow pipes (320) and a plurality of sealing rings (330), the plurality of first flow pipes (310) are respectively communicated and mounted on the side part, adjacent to the first countersunk head groove (130), of the first shell plate (110), the plurality of second flow pipes (320) are respectively communicated and mounted on the side part, adjacent to the second countersunk head groove (140), of the second shell plate (120), and the plurality of sealing rings (330) are respectively sleeved on the outer sides of the plurality of second flow pipes (320), when the plug block (230) is clamped with the plug groove (260), the second guide pipes (320) are respectively plugged inside the first guide pipes (310), and the end parts of the first guide pipes (310) respectively press the sealing rings (330) against the side wall of the second shell plate (120).

2. A waterproof power adapter according to claim 1, wherein the second shell plate (120) is provided with a plurality of outward extensions (121) at the lower part thereof, and a flow guide channel (122) is formed between the outward extensions (121).

3. A water-resistant power adapter according to claim 1, wherein the second shell plate (120) is provided with a third countersunk groove (123) at the lower part, and a hanging ring (124) is hinged to the side of the second shell plate (120) adjacent to the third countersunk groove (123).

4. The waterproof power adapter of claim 1, wherein a plurality of first grooves (241) are formed in the side portion of the first sealing gasket (240), a plurality of second grooves (251) are formed in the side portion of the second sealing gasket (250), a plurality of first outer protrusions (231) matched with the plurality of first grooves (241) are arranged on one side of the insertion block (230), and a plurality of second outer protrusions (232) matched with the plurality of second grooves (251) are arranged on the other side of the insertion block (230).

5. The waterproof power adapter of claim 4, wherein the main body section of the plug block (230) is trapezoidal, and the main body section of the plug groove (260) is trapezoidal.

6. A waterproof power adapter according to claim 1, further comprising a ventilation assembly (400), wherein the ventilation assembly (400) comprises a support plate (410) and a heat dissipation fan (420), the support plate (410) is mounted on the side wall of the first shell plate (110) adjacent to the first countersunk groove (130), the heat dissipation fan (420) is mounted on the side of the support plate (410), and the exhaust end of the heat dissipation fan (420) is opposite to the sides of the first plurality of flow tubes (310).

7. The waterproof power adapter of claim 7, wherein the upper wall of the support plate (410) is flush with the top wall of the first shell plate (110), and the support plate (410) has a plurality of through holes formed in the middle thereof.

8. The waterproof power adapter according to claim 1, further comprising a circuit board (500), wherein the circuit board (500) is mounted on an inner wall of the second connecting plate (220), and the first flow guide pipes (310) are respectively disposed on two sides of the circuit board (500).

9. The waterproof power adapter of claim 8, wherein the first flow guide tubes (310) are each provided with a heat conducting column (311) at a side portion thereof, the heat conducting columns (311) are each provided with a heat dissipating plate (312) at a side portion thereof, and side walls of the heat dissipating plates (312) are attached to upper and lower walls of the circuit board (500).

10. A use method of a waterproof power adapter is characterized in that: the method specifically comprises the following steps:

s1, assembling: inserting the inserting block into the inner side of the inserting groove, and forming interference fit between the inserting block and the two sealing gaskets by utilizing the matching of the first sealing gasket and the second sealing gasket so as to realize fixation and sealing, and connecting the first shell plate and the second shell plate together, and simultaneously inserting the second flow guide pipe into the first flow guide pipe;

s2, heat dissipation: place the adapter in the position that needs used, outside air or rainwater pass through first honeycomb duct, get into the second honeycomb duct to discharge from the second honeycomb duct, utilize air or rainwater to dispel the heat, reach better radiating effect.

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