CN212486399U

CN212486399U - Power adapter based on multiple protection

Info

Publication number: CN212486399U
Application number: CN202021629100.8U
Authority: CN
Inventors: 金海平; 金旺凯
Original assignee: Shenzhen Chengsanxin Electronic Technology Co ltd
Current assignee: Shenzhen Chengsanxin Electronic Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-02-05
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a power adapter based on multiple protection relates to power adapter technical field, and two include casing and power adapter body, the front of casing has the spool with the back all fixed intercommunication, and four edges and corners department of casing has all seted up and has accomodate the groove, and every equal sliding connection in inside of accomodating the groove has the arc guard plate, and a side that every arc guard plate is close to the casing all is provided with first spring, and the one end that the arc guard plate was kept away from to first spring and the inner wall fixed connection who accomodates the groove, and the inside of casing is equipped with three backup pad. The utility model discloses a cooperation setting between casing, backup pad, first articulated piece, hinge bar, the articulated piece of second, second spring and the spout, the effectual shock resistance who strengthens the power adapter body, very big reduction the power adapter body from the broken risk of eminence fall-off back plastic housing, can carry out abundant protection to this internal components and parts of power adapter.

Description

Power adapter based on multiple protection

Technical Field

The utility model relates to a power adapter technical field specifically is a power adapter based on multiple protection.

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; the device can be divided into a wall-inserting type and a desktop type according to the connection mode, and can be widely matched with equipment such as security cameras, set top boxes, routers, light bars, massage instruments and the like.

Desktop formula power adapter is used mostly to notebook computer, and traditional desktop formula power adapter relies on encapsulation plastic housing to protect inside components and parts mostly, and shock resistance is more weak, leads to easily after dropping from the eminence to encapsulate the casing and damage to cause the damage to components and parts, and then influence power adapter's normal use. To this end, we provide a multiple protection based power adapter that solves the above problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a power adapter based on multiple protection in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a power adapter based on multiple protection comprises a shell and power adapter bodies, wherein the front surface and the back surface of the shell are fixedly communicated with wire pipes, the four edges of the shell are respectively provided with an accommodating groove, the inside of each accommodating groove is connected with an arc-shaped protection plate in a sliding manner, one side surface of each arc-shaped protection plate close to the shell is provided with a first spring, one end of each first spring, far away from the arc-shaped protection plate, is fixedly connected with the inner wall of the accommodating groove, the inside of the shell is provided with three support plates, a support mechanism is arranged below each support plate, two ends of the bottom surface of each support plate are provided with first hinge blocks, the inside of each first hinge block is hinged with a hinge rod, one end of each hinge rod, far away from the first hinge block, is hinged with a second hinge block, the inner bottom wall of the shell is provided with a sliding groove matched with the second hinge block, two a side that the articulated piece of second kept away from each other all is provided with the second spring, the one end that the articulated piece of second was kept away from to the second spring is with the inside wall fixed connection of spout.

Further, supporting mechanism includes the sleeve, telescopic bottom surface and the interior diapire fixed connection of casing, telescopic upper surface sliding connection has the bracing piece, telescopic one end and the bottom surface fixed connection of backup pad are kept away from to the bracing piece.

Furthermore, telescopic inside sliding connection has the slider, the upper surface of slider and the bottom surface fixed connection of bracing piece, the bottom surface of slider is provided with the third spring, the one end that the slider was kept away from to the third spring is with telescopic interior diapire fixed connection.

Furthermore, air bags are arranged at the tops of two sides of the inner wall of the shell, and air inlet pipes are fixedly communicated with the outer surfaces of the air bags.

Further, the two shells are fixedly connected through bolts.

Furthermore, the arc-shaped protection plate and the support plate are made of silicon rubber.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the power adapter based on multiple protection has the following beneficial effects:

the utility model discloses a casing, the backup pad, first articulated piece, the hinge bar, the articulated piece of second, cooperation setting between second spring and the spout, under the effect of spout elasticity, the articulated piece of second supports the backup pad through hinge bar and first articulated piece in the inside of second spring, and make the gasbag aerify the inflation, two backup pads and gasbag have been realized to the fixed purpose of power adapter body centre gripping, the effect of casing to power adapter body encapsulation protection has been reached, the effectual shock resistance who strengthens power adapter body, very big reduction the power adapter body from the broken risk of eminence fall back plastic housing, can fully protect this internal components and parts of power adapter.

Two, the utility model discloses a accomodate cooperation setting between groove, arc guard plate and the first spring, protect the edges and corners department of casing with the arc guard plate to under the effect of accomodating groove and first spring, realized the shock-absorbing purpose of arc guard plate buffering, reached the effect to casing edges and corners protection, very big promotion the anti-falling and anti-collision performance of casing.

Drawings

Fig. 1 is a top cross-sectional view of the housing of the present invention;

fig. 2 is a top view of the housing of the present invention;

FIG. 3 is a front cross-sectional view of the housing after the power adapter body of the present invention is removed;

FIG. 4 is a front cross-sectional view of the power adapter body of the present invention placed in the rear housing;

fig. 5 is a front sectional view of the supporting mechanism of the present invention.

In the figure: 1. a housing; 2. a conduit; 3. a receiving groove; 4. an arc-shaped protection plate; 5. a first spring; 6. an air bag; 7. a support plate; 8. a bolt; 9. a support mechanism; 901. a sleeve; 902. a slider; 903. a third spring; 904. a support bar; 10. a first hinge block; 11. a hinged lever; 12. a second hinge block; 13. a chute; 14. a second spring; 15. a power adapter body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a power adapter based on multiple protection comprises a shell 1 and power adapter bodies 15, wherein the front surface and the back surface of the shell 1 are fixedly communicated with wire tubes 2, four edges of the shell 1 are respectively provided with an accommodating groove 3, the inside of each accommodating groove 3 is slidably connected with an arc-shaped protection plate 4, one side surface of each arc-shaped protection plate 4 close to the shell 1 is provided with a first spring 5, one end of each first spring 5 far away from the arc-shaped protection plate 4 is fixedly connected with the inner wall of the accommodating groove 3, the inside of the shell 1 is provided with three support plates 7, a support mechanism 9 is arranged below each support plate 7, two ends of the bottom surface of each support plate 7 are respectively provided with a first hinge block 10, the inside of each first hinge block 10 is hinged with a hinge rod 11, one end of each hinge rod 11 far away from the first hinge block 10 is hinged with a second hinge block 12, the inner bottom wall of the shell 1 is provided with a sliding groove 13 matched with the second hinge block 12, one side that two articulated blocks of second 12 kept away from each other all is provided with second spring 14, and the one end that articulated block of second 12 was kept away from to second spring 14 is connected with the inside wall fixed connection of spout 13.

Further, the supporting mechanism 9 includes a sleeve 901, a bottom surface of the sleeve 901 is fixedly connected with an inner bottom wall of the housing 1, a supporting rod 904 is slidably connected with an upper surface of the sleeve 901, and an end of the supporting rod 904 away from the sleeve 901 is fixedly connected with a bottom surface of the supporting plate 7. By arranging the supporting rod 904, the supporting rod 904 is used for guiding the supporting plate 7, so that the supporting plate 7 is prevented from inclining when moving.

Further, a sliding block 902 is slidably connected inside the sleeve 901, the upper surface of the sliding block 902 is fixedly connected with the bottom surface of the support rod 904, a third spring 903 is arranged on the bottom surface of the sliding block 902, and one end, far away from the sliding block 902, of the third spring 903 is fixedly connected with the inner bottom wall of the sleeve 901. By providing the third spring 903, the third spring 903 supports the slider 902, and further supports the support plate 7 via the support rod 904.

Further, the top of the two sides of the inner wall of the shell 1 is provided with an air bag 6, and the outer surface of the air bag 6 is fixedly communicated with an air inlet pipe. By providing the airbag 6, the airbag 6 is expanded to support the side surface of the power adapter body 15, thereby improving the stability of the power adapter body 15 in the housing 1.

Further, the two housings 1 are fixedly connected by bolts 8. Through setting up bolt 8, be convenient for carry out the dismouting, facilitate the use to two casings 1.

Furthermore, the arc-shaped protection plate 4 and the support plate 7 are made of silicon rubber. The silicone rubber has good heat resistance, can not deform due to high temperature and has long service life.

The working principle is as follows: firstly, a power adapter body 15 is placed above a support plate 7, then the air bag 6 is inflated through an air inlet pipe on the air bag 6, the air bag 6 is expanded, the power adapter body 15 is pre-selected and limited, then the two shells 1 are combined, the support plate 7 is extruded by the power adapter body 15, so that the support plate 7 drives a first hinged block 10 to move, a hinged rod 11 rotates in a second hinged block 12 and the first hinged block 10, the second hinged block 12 can slide in a second spring 14, the support plate 7 is supported under the action of the elastic force of a sliding groove 13, meanwhile, the support plate 7 drives a support rod 904 to move towards a sleeve 901 when moving, so that a sliding block 902 extrudes a third spring 903, the support rod 904 supports the support plate 7 under the elastic force of the third spring 903, and the power adapter body 15 is fixed in the shell 1, fix two casings 1 through bolt 8 at last, the effectual shock resistance who strengthens power adapter body 15, very big reduction power adapter body 15 from the broken risk of eminence fall back plastic hull, can fully protect power adapter body 15 internal components and parts, arc guard plate 4 can absorb the striking that casing 1 edges and corners department suffered, and make arc guard plate 4 slide to the inside of accomodating groove 3, and under the effect of the 5 elasticity of first spring, cushion the impact that arc guard plate 4 bore, very big promotion casing 1 anti fall with anti collision performance.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power adapter based on multiple protection, two include casing (1) and power adapter body (15), its characterized in that: the front and the back of the shell (1) are fixedly communicated with a wire tube (2), four edges of the shell (1) are provided with accommodating grooves (3), the inside of each accommodating groove (3) is connected with an arc-shaped protection plate (4) in a sliding manner, one side of each arc-shaped protection plate (4) close to the shell (1) is provided with a first spring (5), one end of each first spring (5) far away from the arc-shaped protection plate (4) is fixedly connected with the inner wall of the accommodating groove (3), the shell (1) is internally provided with three support plates (7), a support mechanism (9) is arranged below each support plate (7), two ends of the bottom surface of each support plate (7) are provided with first hinged blocks (10), the inside of each first hinged block (10) is hinged with a hinged rod (11), one end of each hinged rod (11) far away from the first block (10) is hinged with a second hinged block (12), the inner bottom wall of the shell (1) is provided with a sliding groove (13) matched with the second hinging block (12), a second spring (14) is arranged on one side face, away from the second hinging block (12), of the second hinging block, and one end, away from the second hinging block (12), of the second spring (14) is fixedly connected with the inner side wall of the sliding groove (13).

2. The multiple protection-based power adapter according to claim 1, wherein: the supporting mechanism (9) comprises a sleeve (901), the bottom surface of the sleeve (901) is fixedly connected with the inner bottom wall of the shell (1), a supporting rod (904) is connected to the upper surface of the sleeve (901) in a sliding mode, and one end, far away from the sleeve (901), of the supporting rod (904) is fixedly connected with the bottom surface of the supporting plate (7).

3. The multiple protection-based power adapter according to claim 2, wherein: the inner part of the sleeve (901) is connected with a sliding block (902) in a sliding mode, the upper surface of the sliding block (902) is fixedly connected with the bottom surface of the supporting rod (904), a third spring (903) is arranged on the bottom surface of the sliding block (902), and one end, far away from the sliding block (902), of the third spring (903) is fixedly connected with the inner bottom wall of the sleeve (901).

4. The multiple protection-based power adapter according to claim 1, wherein: the top of the two sides of the inner wall of the shell (1) is provided with air bags (6), and the outer surfaces of the air bags (6) are fixedly communicated with an air inlet pipe.

5. The multiple protection-based power adapter according to claim 1, wherein: the two shells (1) are fixedly connected through bolts (8).

6. The multiple protection-based power adapter according to claim 1, wherein: the arc-shaped protection plate (4) and the support plate (7) are made of silicon rubber.