CN216290706U

CN216290706U - Multifunctional power adapter

Info

Publication number: CN216290706U
Application number: CN202122471156.6U
Authority: CN
Inventors: 江海勇
Original assignee: Foshan Shunde Coricheng Power Supply Technology Co ltd
Current assignee: Foshan Shunde Coricheng Power Supply Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-12
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a multifunctional power adapter, wherein a heat dissipation mechanism comprises a heat dissipation opening, a rotating rod and a baffle plate, the heat dissipation opening penetrates through the top of an upper shell, the top end of the rotating rod is fixedly connected with a knob, and the bottom end of the rotating rod is fixedly connected with a cam. This multi-functional power adapter, through at the thermovent, the dwang, the baffle, the knob, the cam, the subassembly resets, under the cooperation of logical groove and first spring is used, the thermovent is in the open mode during use, thereby be favorable to the heat dissipation, the thermovent is in the closure state when not using, thereby be favorable to preventing that the dust from getting into inside the power adapter, it is a sealed casing to have solved current power adapter, power adapter can generate heat when using, because sealed reason leads to the heat dissipation inconvenient, thereby influence power adapter's life's problem.

Description

Multifunctional power adapter

Technical Field

The utility model relates to the technical field of power adapters, in particular to a multifunctional power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, 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 the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.

The conventional power adapter is a sealed shell, and generates heat when being used, and the service life of the power adapter is affected due to the inconvenience in heat dissipation caused by the sealing reason, so that the utility model provides a multifunctional power adapter to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a multifunctional power adapter, which solves the problems that the service life of the power adapter is influenced because the heat dissipation is inconvenient due to sealing because the conventional power adapter is a sealed shell and generates heat when being used.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a multifunctional power adapter comprises an upper shell, a lower shell and a wire, wherein a heat dissipation mechanism is arranged on the upper shell.

The utility model discloses a heat dissipation mechanism, including the heat dissipation mouth, dwang and baffle, the heat dissipation mouth runs through the top of seting up at last casing, the top fixedly connected with knob of dwang, the bottom fixedly connected with cam of dwang, be provided with reset assembly between dwang and the last casing, the surface of cam and one side contact of baffle, the top of baffle is run through and is seted up logical groove, the first spring of opposite side fixedly connected with of baffle, the one end of first spring and one side fixed connection of last shells inner wall, the top of baffle and last shells inner wall's top sliding connection.

Preferably, the reset assembly comprises a second spring and a through hole, the second spring is sleeved on the outer surface of the rotating rod, the outer surface of the rotating rod is matched with the inside of the through hole, and the through hole penetrates through the top of the upper shell.

Preferably, the top end of the second spring is fixedly connected with the top of the inner wall of the upper shell, and the bottom end of the second spring is rotatably connected with the top of the cam.

Preferably, the top of the cam is fixedly connected with a bump, the top of the inner wall of the upper shell is provided with a groove, and the inside of the groove is matched with the outer surface of the bump.

Preferably, the second spring is in an extended state and the first spring is in a normal state.

Preferably, the width of the baffle is larger than that of the inner cavity of the heat dissipation opening, and the size of the heat dissipation opening is the same as that of the through groove.

Advantageous effects

The utility model provides a multifunctional power adapter. Compared with the prior art, the method has the following beneficial effects:

(1) this multi-functional power adapter, through at the thermovent, the dwang, the baffle, the knob, the cam, the subassembly resets, lead to under the cooperation of groove and first spring is used, the thermovent is in the open mode during use, thereby be favorable to the heat dissipation, the thermovent is in the closure state when not using, thereby be favorable to preventing that the dust from getting into inside the power adapter, it is a sealed casing to have solved current power adapter, power adapter can generate heat when using, because sealed reason leads to the heat dissipation inconvenient, thereby influence power adapter's life's problem.

(2) This multi-functional power adapter uses through the cooperation at lug and recess down, when the baffle aligns with the thermovent, is favorable to fixing the baffle, prevents to make the baffle reset at the effect of first spring.

Drawings

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

FIG. 2 is a partial main sectional view of the upper housing of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a perspective view of the baffle of the present invention.

In the figure: 1-upper shell, 2-lower shell, 3-lead, 4-heat dissipation mechanism, 41-heat dissipation port, 42-rotating rod, 43-baffle, 44-knob, 45-cam, 46-reset component, 461-second spring, 462-through hole, 47-through groove, 48-first spring, 5-bump, 6-groove.

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. 1-4, the present invention provides a technical solution: a multifunctional power adapter comprises an upper shell 1, a lower shell 2 and a lead 3, wherein a heat dissipation mechanism 4 is arranged on the upper shell 1; the heat dissipation mechanism 4 comprises a heat dissipation port 41, a rotating rod 42 and a baffle 43, wherein the heat dissipation port 41 penetrates through the top of the upper shell 1, the top end of the rotating rod 42 is fixedly connected with a knob 44, the bottom end of the rotating rod 42 is fixedly connected with a cam 45, a reset assembly 46 is arranged between the rotating rod 42 and the upper shell 1, the outer surface of the cam 45 is in contact with one side of the baffle 43, the top of the baffle 43 penetrates through a through groove 47, the other side of the baffle 43 is fixedly connected with a first spring 48, one end of the first spring 48 is fixedly connected with one side of the inner wall of the upper shell 1, the top of the baffle 43 is in sliding connection with the top of the inner wall of the upper shell 1, the heat dissipation port 41, the rotating rod 42, the baffle 43, the knob 44, the cam 45, the reset assembly 46, the through groove 47 and the first spring 48 are matched for use, the heat dissipation port 41 is in an open state during use, thereby being beneficial to heat dissipation, the heat dissipation port 41 is in a closed state when not in use, thereby being beneficial to preventing dust from entering the inside of the power adapter, and solving the problem that the service life of the power adapter is affected because the existing power adapter is a sealed shell, the power adapter generates heat when in use, and the heat dissipation is inconvenient due to the sealing reason, the reset assembly 46 comprises a second spring 461 and a through hole 462, the second spring 461 is sleeved on the outer surface of the rotating rod 42, the outer surface of the rotating rod 42 is matched with the inside of the through hole 462, the through hole 462 is arranged at the top of the upper shell 1 in a penetrating way, the top end of the second spring 461 is fixedly connected with the top of the inner wall of the upper shell 1, the bottom end of the second spring 461 is rotatably connected with the top of the cam 45, the top of the cam 45 is fixedly connected with a lug 5, the top of the inner wall of the upper shell 1 is provided with a groove 6, the inside of the groove 6 is matched with the outer surface of the lug 5, and under the matching use of the lug 5 and the groove 6, when the baffle 43 is aligned with the heat dissipation opening 41, the baffle 43 is advantageously fixed, the baffle 43 is prevented from being reset under the action of the first spring 48, the second spring 461 is in an extended state, the first spring 48 is in a normal state, the width of the baffle 43 is larger than that of the inner cavity of the heat dissipation opening 41, and the size of the heat dissipation opening 41 is the same as that of the through groove 47.

And those not described in detail in this specification are well within the skill of those in the art.

When the power adapter works, the knob 44 is pressed, the rotating rod 42 drives the cam 45 to move downwards, the extension amount of the second spring 461 is longer, then the knob 44 is rotated, the rotating rod 42 drives the cam 45 to rotate, the second spring 461 is not rotated because the second spring 461 is rotatably connected with the cam 45, the baffle 43 moves towards the first spring 48, the first spring 48 is gradually in a compressed state along with the movement of the baffle 43, when the baffle 43 moves to the maximum distance, the lug 5 and the groove 6 are positioned on the same vertical line, the knob 44 is loosened, the knob 44 is further driven to reset under the action of the second spring 461, the lug 5 is clamped in the groove 6, the heat dissipation port 41 is aligned with the through groove 47, the heat dissipation is facilitated, the problem that the existing power adapter is a sealed shell is solved, and the power adapter generates heat when being used is solved, because sealed reason leads to the heat dissipation inconvenient to influence power adapter's life's problem, when not using, press knob 44 and rotatory knob 44, adjust cam 45 to initial position, simultaneously, the spring action of first spring 48 resumes initial position with baffle 43, and then blocks thermovent 41, thereby is favorable to preventing that the dust from getting into power adapter is inside.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional power adapter, includes casing (1), casing (2) and wire (3) down, its characterized in that: the upper shell (1) is provided with a heat dissipation mechanism (4);

heat dissipation mechanism (4) are including thermovent (41), dwang (42) and baffle (43), thermovent (41) run through and set up the top at last casing (1), top fixedly connected with knob (44) of dwang (42), the bottom fixedly connected with cam (45) of dwang (42), be provided with reset assembly (46) between dwang (42) and last casing (1), the surface of cam (45) and one side contact of baffle (43), logical groove (47) have been seted up in the top of baffle (43) run through, the first spring (48) of opposite side fixedly connected with of baffle (43), the one end of first spring (48) and one side fixed connection of last casing (1) inner wall, the top of baffle (43) and the top sliding connection of last casing (1) inner wall.

2. A multifunctional power adapter as defined in claim 1, wherein: reset assembly (46) include second spring (461) and through-hole (462), second spring (461) cover is established on the surface of dwang (42), the inside looks adaptation of the surface of dwang (42) and through-hole (462), through-hole (462) run through the top of seting up at last casing (1).

3. A multifunctional power adapter as defined in claim 2, wherein: the top end of the second spring (461) is fixedly connected with the top of the inner wall of the upper shell (1), and the bottom end of the second spring (461) is rotatably connected with the top of the cam (45).

4. A multifunctional power adapter as defined in claim 1, wherein: the top of the cam (45) is fixedly connected with a lug (5), the top of the inner wall of the upper shell (1) is provided with a groove (6), and the inside of the groove (6) is matched with the outer surface of the lug (5).

5. A multifunctional power adapter as defined in claim 2, wherein: the second spring (461) is in an extended state and the first spring (48) is in a normal state.

6. A multifunctional power adapter as defined in claim 1, wherein: the width of the baffle (43) is larger than that of the inner cavity of the heat dissipation opening (41), and the size of the heat dissipation opening (41) is the same as that of the through groove (47).