CN111431382A

CN111431382A - Portable power adapter

Info

Publication number: CN111431382A
Application number: CN202010345524.XA
Authority: CN
Inventors: 陈韩娟; 潘惠婵; 夏海涛; 周理华; 张小丰
Original assignee: Guangdong Zhidian Electronic Technology Co ltd
Current assignee: Guangdong Zhidian Electronic Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-07-17
Anticipated expiration: 2040-04-27
Also published as: CN111431382B

Abstract

The invention relates to the field of adapters, and particularly discloses a portable power adapter which comprises a body, wherein an installation space is arranged in the body, a first through hole communicated with the installation space is formed in the side wall of the body, plate bodies are rotatably connected in the first through hole, the number of the plate bodies is multiple, the first through hole can be closed after the side walls of two adjacent plate bodies are abutted, the first through hole can be opened after the side walls of two adjacent plate bodies are separated, the first through hole communicated with the installation space is formed in the side wall of the body, the plate bodies are rotatably connected in the first through hole, the number of the plate bodies is multiple, the first through hole can be closed after the side walls of two adjacent plate bodies are abutted, the waterproof and insect-proof effects can be realized, the first through hole can be opened after the side walls of two adjacent plate bodies are separated, the effect of ventilation and heat dissipation can be realized.

Description

Portable power adapter

Technical Field

The invention relates to the technical field of adapters, in particular to a portable power adapter.

Background

Existing power adapters can be broadly classified into the following two types: closed and non-closed. The closed power adapter can achieve the purposes of water resistance and insect prevention, for example, the power adapter of a portable computer mostly adopts a closed structure, but the closed structure causes that internal airflow cannot circulate, and for the power adapter with larger heat productivity, the closed power adapter cannot meet the heat dissipation requirement. The traditional non-closed structure can meet the heat dissipation requirement of the power adapter with larger heat productivity, but has the defect of water resistance.

To sum up, current power adapter all can't realize waterproof, the effect of protection against insects when satisfying the heat dissipation requirement.

Disclosure of Invention

The invention aims to solve the defect that the existing power adapter in the prior art cannot meet the heat dissipation requirement and simultaneously realize the waterproof and insect-proof effects, and provides a portable power adapter.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a portable power adapter, includes the body, this internal installation space that is provided with, the lateral wall of body be provided with the first through-hole of installation space intercommunication, the first through-hole internal rotation is connected with the plate body, the quantity of plate body has a plurality ofly, adjacent two can with after the lateral wall of plate body supports holding first through-hole seals, adjacent two can with after the lateral wall separation of plate body first through-hole is opened.

Preferably, a rotating shaft is rotatably connected in the first through hole, the plate body is fixed to the rotating shaft, a connecting rod is arranged at one end, away from the rotating shaft, of the plate body, a first cavity is arranged in the first shell, a moving rod is movably arranged in the first cavity, a first sliding groove is formed in the moving rod, and the connecting rod is slidably embedded in the first sliding groove.

Preferably, a second cavity communicated with the first cavity is arranged at the top end of the first cavity, a screw rod is rotatably arranged in the second cavity, a nut pair connected with the screw rod in a matched mode is sleeved on the screw rod, the bottom end of the nut pair is fixedly connected with the moving rod, a servo motor is installed on the inner wall of the first shell, and an output shaft of the servo motor is connected with one end of the screw rod.

Preferably, the body includes a first housing and a second housing, the first housing and the second housing are fixed to form the mounting space, and the first through hole is disposed on a side wall of the first housing.

Preferably, the material of the plate body comprises one or more of copper, copper alloy, aluminum and aluminum alloy.

Preferably, the plate body is provided with a protrusion.

Preferably, the plate body is a heat dissipation soaking plate.

Preferably, a temperature sensor is arranged on the inner wall of the top end of the first shell, a controller is arranged in the first shell, the temperature sensor is electrically connected with the controller, and the controller is electrically connected with the servo motor.

Preferably, the lateral wall of the second shell is provided with a second through hole communicated with the installation space, the top end of the second shell is provided with a base, the bottom end of the base is provided with a third through hole communicated with the second through hole, and the base is internally provided with a cooling fan.

Preferably, a control panel is arranged in the mounting space, supporting legs are arranged at the bottom end of the control panel, a first gap is formed between the bottom end of the control panel and the second shell, and a second gap is formed between the side face of the control panel and the inner wall of the body.

The invention has the beneficial effects that:

1. the side walls of the body are provided with first through holes communicated with the installation space, the plate bodies are rotatably connected in the first through holes, the number of the plate bodies is multiple, the first through holes can be sealed after the side walls of two adjacent plate bodies abut against each other, the waterproof and insect-proof effects can be realized, the first through holes can be opened after the side walls of two adjacent plate bodies are separated, and the ventilation and heat dissipation effects can be realized.

2. When the temperature is too high in the installation space, radiator fan is opened simultaneously to the controller, and radiator fan exports the air in the installation space from the second through-hole, and first through-hole is as the air input end this moment, the plate body is the metal sheet, can improve the radiating effect to in the installation space to the air cooling that gets into in the installation space.

Drawings

Fig. 1 is a perspective view of a portable power adapter according to the present invention;

FIG. 2 is an exploded view of one of the portable power adapters shown in FIG. 1;

FIG. 3 is an exploded view of the portable power adapter of FIG. 2 from another perspective;

FIG. 4 is a perspective view of the plate of FIG. 1 mounted in a first housing (with a portion of the first housing omitted);

fig. 5 is a perspective view of the plate body of the portable power adapter shown in fig. 1 in a closed state;

FIG. 6 is a right side view of FIG. 5;

fig. 7 is a perspective view of the plate body in fig. 5 in an open state;

FIG. 8 is a right side view of FIG. 7;

fig. 9 is a perspective view of the first housing of the portable power adapter of fig. 1 from another perspective.

In the figure: 1 power inlet wire, 2 first filter screens, 3 second casings, 31 second through holes, 32 clamping grooves, 4 second filter screens, 5 power outlet wires, 6 first casings, 61 first through holes, 62 clamping blocks, 63 first cavities, 64 second cavities, 65 second sliding grooves, 7 control panels, 71 supporting legs, 8 heat dissipation fans, 9 bases, 91 third through holes, 10 plate bodies, 101 protrusions, 11 temperature sensors, 12 mounting seats, 13 screw rods, 14 servo motors, 15 nut pairs, 16 connecting rods, 17 moving rods, 171 first sliding grooves, 18 rotating shafts and 19 guide rails.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 9, a portable power adapter includes a body, an installation space is provided in the body, a first through hole 61 communicated with the installation space is provided on a side wall of the body, a plurality of plate bodies 10 are rotatably connected to the first through hole 61, the first through hole 61 can be closed after the side walls of two adjacent plate bodies 10 are abutted, and the first through hole 61 can be opened after the side walls of two adjacent plate bodies 10 are separated. When first through-hole 61 seals, can realize waterproof, the effect of protection against insects, when first through-hole 61 is opened, can realize ventilation cooling's effect.

Referring to fig. 1 to 8, the body includes a first housing 6 and a second housing 3, the first housing 6 and the second housing 3 are detachably fixed, specifically, in this embodiment, the first housing 6 and the second housing 3 are fixed by bolts, and the first housing 6 and the second housing 3 form the installation space after being fixed. The first through hole 61 is disposed on a side wall of the first housing 6, the rotating shaft 18 is rotatably connected to the first through hole 61, and the plate body 10 is fixed to the rotating shaft 18, so that the plate body 10 can rotate along an axis of the rotating shaft 18. The end of the plate body 10 away from the rotating shaft 18 is provided with a connecting rod 16. A first cavity 63 is arranged in the first housing 6, a moving rod 17 is movably arranged in the first cavity 63, a first chute 171 is arranged on the moving rod 17, and the connecting rod 16 is slidably inserted in the first chute 171. After the moving rod 17 moves along the axial direction of the first through hole 61, the connecting rod 16 can be driven to move, so that the plate body 10 rotates.

The top end of the first cavity 63 is provided with a second cavity 64 communicated with the first cavity 63, the second cavity 64 is rotatably provided with a screw rod 13, the screw rod 13 is sleeved with a nut pair 15 in fit connection with the screw rod 13, and the bottom end of the nut pair 15 is fixedly connected with the moving rod 17. An installation seat 12 is fixed on the inner wall of the first shell 6, a servo motor 14 is installed in the installation seat 12, and an output shaft of the servo motor 14 is connected with one end of the screw rod 13. The bottom end of the first cavity 63 is provided with a guide rail 19, and the bottom end of the movable rod 17 is provided with a slide block (not shown) which is in sliding fit with the guide rail 19. The servo motor 14 is started, the servo motor 14 drives the screw rod 13 to rotate, and due to the limiting effect of the first cavity 63, the second cavity 64 and the guide rail 19, the nut pair 15 can drive the moving rod 17 to move along the axial direction of the first through hole 61, so that the rotation of the plate body 10 is controlled.

It will be appreciated that the first housing 6 is also provided with a second runner 65 for the movement of the connecting rod 16.

Further, in order to increase the heat dissipation performance of the body, the plate body 10 is made of a metal material, preferably, the material of the plate body 10 includes one or more of copper, copper alloy, aluminum and aluminum alloy, and the protrusion 101 is arranged on the plate body 10, so that the contact area between the plate body 10 and the air can be increased, and the heat exchange efficiency between the plate body 10 and the air is increased.

Further, in order to increase the heat dispersion to the body, plate body 10 adopts the soaking board that dispels the heat, has closed cavity in the plate body 10, is provided with the phase change working medium in the closed cavity, plate body 10 is close to one side of installation space is the heat absorption end, and gasification after the phase change working medium heat absorption, plate body 10 keeps away from one side of installation space is the heat dissipation end, and the phase change working medium after the gasification meets cold condensation one-tenth liquid, so reciprocal, realizes the heat dissipation to in the installation space.

Referring to fig. 9, a temperature sensor 11 is disposed on an inner wall of a top end of the first housing 6, a controller (not shown) is disposed in the first housing 6, the temperature sensor 11 is electrically connected to the controller, the controller is electrically connected to the servo motor 14, when the temperature sensor 11 measures that a temperature in the installation space is too high, the controller can start the servo motor 14 to operate, the plate body 10 is rotated, so that the first through hole 61 is opened, and when the temperature sensor 11 measures that a temperature in the installation space is normal, the controller can start the servo motor 14 to operate, and the plate body 10 is rotated in a reverse direction, so that the first through hole 61 is closed.

Referring to fig. 1 to 9, further, in order to increase the sealing performance after the first through hole 61 is closed, a sealing gasket is disposed on one side of the body close to the installation space, and when two adjacent plate bodies 10 abut against each other, the sealing gasket can seal the installation space.

One end of the first shell 6 is provided with a power inlet wire 1, the other end of the first shell 6 is provided with a power outlet wire 5, the first shell 6 is provided with a first filter screen 2 at a position located in the first through hole 61, and the bottom end of the first shell 6 is provided with a fixture block 62.

The lateral wall of second casing 3 be provided with the second through-hole 31 of installation space intercommunication, the top of second casing 3 is provided with base 9, the bottom of base 9 be provided with the third through-hole 91 of second through-hole 31 intercommunication, install radiator fan 8 in the base 9. After the heat dissipation fan 8 is activated, the heat dissipation fan 8 can discharge the air in the installation space through the second through hole 31.

Be provided with control panel 7 in the installation space, the bottom of control panel 7 is provided with supporting legs 71 for have first clearance between the bottom of control panel 7 and the second casing 3, have the second space between the side of control panel 7 and the inner wall of body, make radiator fan 8 start-up back, air in the installation space can get into first space through the second space, then get into base 9 through first space in, discharge through second through-hole 31 at last.

Further, the heat dissipation fan 8 is electrically connected with the controller, when the temperature sensor 11 measures that the temperature in the installation space is too high, the controller can start the heat dissipation fan 8 to work, and when the temperature sensor 11 measures that the temperature in the installation space is normal, the controller can close the heat dissipation fan 8.

The second filter screen 4 is arranged at the position, located at the second through hole 31, of the second shell 3, and a clamping groove 32 in clamping fit with the clamping block 62 is arranged at the top end of the second shell 3.

In this embodiment, when the adapter is out of work, this internal temperature sensor 11 measures the temperature in this internal installation space and is the normal atmospheric temperature, and controller control servo motor 14 rotates, and servo motor 14 drives lead screw 13 and rotates, because first cavity 63, second cavity 64 and guide rail 19's limiting displacement for nut pair 15 can drive carriage release lever 17 edge the axial displacement of first through-hole 61 makes the lateral wall between two adjacent plate bodys 10 support and hold, and then makes first through-hole 61 seal, avoids the inside and external intercommunication of installation space, realizes waterproof, the effect of protection against insects. When the adapter during operation, this internal temperature sensor 11 measures the temperature in this internal installation space and be too high, and controller control servo motor 14 rotates for plate body 10 antiport separates between two adjacent plate bodies 10, makes first through-hole 61 open, with the inside and external intercommunication of installation space, increases the radiating effect to in the installation space. Further, when the temperature in the installation space is too high, the controller simultaneously turns on the heat dissipation fan 8, and the heat dissipation fan 8 outputs the air in the installation space from the second through hole 31, where the first through hole 61 serves as an air input end. In one embodiment, the plate body 10 is a metal plate, which can cool air entering the installation space and improve the heat dissipation effect in the installation space.

The side walls of the body are provided with first through holes 61 communicated with the installation space, the plate bodies 10 are rotatably connected in the first through holes 61, the number of the plate bodies 10 is multiple, the first through holes 61 can be sealed after the side walls of two adjacent plate bodies 10 are abutted, the waterproof and insect-proof effects can be realized, the first through holes 61 can be opened after the side walls of two adjacent plate bodies 10 are separated, and the ventilating and heat-dissipating effects can be realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a portable power adapter, its characterized in that, includes the body, this internal installation space that is provided with, the lateral wall of body be provided with first through-hole (61) of installation space intercommunication, first through-hole (61) internal rotation is connected with plate body (10), the quantity of plate body (10) has a plurality ofly, adjacent two the lateral wall of plate body (10) support to hold the back can with first through-hole (61) seal, adjacent two can with after the lateral wall separation of plate body (10) first through-hole (61) are opened.

2. The portable power adapter according to claim 1, wherein a rotating shaft (18) is rotatably connected in the first through hole (61), the plate body (10) is fixed to the rotating shaft (18), a connecting rod (16) is disposed at an end of the plate body (10) away from the rotating shaft (18), a first cavity (62) is disposed in the first housing (6), a moving rod (17) is movably disposed in the first cavity (62), a first sliding groove (171) is disposed on the moving rod (17), and the connecting rod (16) is slidably inserted in the first sliding groove (171).

3. The portable power adapter as claimed in claim 1, wherein a second cavity (64) communicated with the first cavity (62) is arranged at the top end of the first cavity (62), a screw rod (13) is rotatably arranged in the second cavity (64), a nut pair (15) cooperatively connected with the screw rod (13) is sleeved on the screw rod (13), the bottom end of the nut pair (15) is fixedly connected with the moving rod (17), a servo motor (14) is installed on the inner wall of the first housing (6), and an output shaft of the servo motor (14) is connected with one end of the screw rod (13).

4. A portable power adapter according to claim 1, characterized in that the body comprises a first casing (6) and a second casing (3), the first casing (6) and the second casing (3) form the installation space after being fixed, and the first through hole (61) is arranged on the side wall of the first casing (6).

5. A portable power adapter according to claim 1, characterized in that the material of the plate body (10) comprises one or more of copper, copper alloy, aluminum alloy.

6. A portable power adapter according to claim 1, characterized in that the plate body (10) is provided with a protrusion (101).

7. The portable power adapter as claimed in claim 1, wherein the board body (10) is a heat dissipating soaking plate.

8. The portable power adapter according to claim 4, characterized in that a temperature sensor (11) is arranged on the inner wall of the top end of the first casing (6), a controller is arranged in the first casing (6), the temperature sensor (11) is electrically connected with the controller, and the controller is electrically connected with the servo motor (14).

9. The portable power adapter according to claim 4, wherein the side wall of the second casing (3) is provided with a second through hole (31) communicated with the installation space, the top end of the second casing (3) is provided with a base (9), the bottom end of the base (9) is provided with a third through hole (91) communicated with the second through hole (31), and the base (9) is internally provided with a heat radiation fan (8).

10. The portable power adapter according to claim 4, wherein a control board (7) is arranged in the mounting space, a supporting leg (71) is arranged at the bottom end of the control board (7), a first gap is formed between the bottom end of the control board (7) and the second housing (3), and a second gap is formed between the side surface of the control board (7) and the inner wall of the body.