CN222338568U - Charging adapter with charging protection structure - Google Patents

Abstract

The utility model discloses a charging adapter with a charging protection structure, which relates to the technical field of charging adapters and aims to solve the technical problems that a finger slides in the plugging process of the charging adapter and contacts an electrified electric sheet, and comprises an adapter shell, wherein a charging wire is connected to the rear surface of the adapter shell, the lower surface of adapter casing is provided with the electric piece that connects, connects one side of electric piece to be provided with connect the opposite face of electric piece to have magnetism's baffle, the one end swing joint of baffle has the connecting axle, the draw-in groove has been seted up to the lower surface symmetry of adapter casing, the surface of baffle is provided with the supporting edge. The utility model has the advantages that the finger is prevented from directly contacting with the electric connection piece after sliding, and the edge of the partition board can be pressed while the electric connection piece is pulled up after the use, so that the electric connection piece is conveniently pulled out from the plugboard under the support of the supporting edge, and the safe use of the charging adapter is facilitated.

Description

Charging adapter with charging protection structure

Technical Field

The utility model relates to the technical field of charging adapters, in particular to a charging adapter with a charging protection structure.

Background

The charging adapter is a small portable electronic device and a power supply conversion device of an electronic appliance, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and the working principle of the charging adapter is that alternating current input is converted into direct current output, and the charging adapter can be divided into wall-inserted type and desktop type according to a connection mode, and generally has overvoltage protection, short-circuit protection, over-temperature protection and over-power protection so as to realize the protection against damage of the charging adapter and electric shock hazard source generated by working under the problem condition in the using process of the device.

The use of charging adapter among the prior art needs single hand to hold the charging plug and be connected with charging socket, need focus and insert with the jack on receiving the electric sheet and the socket in this process, wherein in order to conveniently hold the plug surface and generally more smooth, because need with the plug hard pushing down during the grafting, the condition that has the hand to slide takes place at plug and socket in-process of being electrified, and then make the finger downwards contact with electrified receiving the electric sheet, produce the danger of electric shock, in view of this, we propose a charging adapter that possesses charging protection architecture.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a charging adapter with a charging protection structure so as to solve the technical problems that the current charging adapter is manually slipped during plugging and the contact condition of a finger and an electrified connecting piece occurs.

In order to solve the technical problems, the utility model provides the technical scheme that the charging adapter with the charging protection structure comprises an adapter shell, wherein a charging wire is connected to the rear surface of the adapter shell, an electric connection sheet is arranged on the lower surface of the adapter shell, a partition plate with magnetism is arranged on one side of the electric connection sheet and opposite to the electric connection sheet, one end of the partition plate is movably connected with a connecting shaft, clamping grooves are symmetrically formed in the lower surface of the adapter shell, and supporting edges are arranged on the outer surface of the partition plate.

According to the utility model, the partition plate with magnetism on one side is attached to one side of the electric connection piece, when the adapter shell is pressed to control the electric connection piece to be connected with the plugboard, the palm slides to be in contact with the partition plate downwards, so that fingers are prevented from being in direct contact with the electric connection piece after sliding, meanwhile, the edge of the partition plate can be pressed while the electric connection piece is pulled up after use, the electric connection piece is conveniently pulled out of the plugboard under the support of the supporting edge, and the safe use of the charging adapter is facilitated.

Preferably, the inner wall of the adapter shell is provided with a heat dissipation port, the heat dissipation port comprises a push rod, the outer surface of the push rod is fixedly connected with a limiting plate, a plurality of inclined shielding plates are vertically arranged above the push rod, the adjacent shielding plates are connected through equal-length connecting ropes, a supporting shaft fixedly connected with the inner wall of the adapter shell is movably connected to the inside of the shielding plates through a spiral spring, the push rod is pushed upwards through a supporting edge in the connection process of the adapter shell and the plugboard, and then the plurality of shielding plates are pushed to rotate around the supporting shaft to a horizontal state under the action of the push rod, so that the heat dissipation effect of the adapter shell in a machine room during use is improved.

Preferably, the clamping groove and the partition plate are matched with each other, the thickness of one end of the partition plate is the same as the depth of the clamping groove, and the limitation on the connection of the adapter shell and the plugboard after the partition plate rotates to be horizontal is avoided.

Preferably, the shielding plate is positioned in the upper end of the outer wall of the adapter shell, the upper surface of the ejector rod is contacted with one side of the shielding plate positioned at the lowest part, and after the baffle plate is clamped into the clamping groove, the ejector rod can be controlled to jack up the shielding plate.

The length of the lower end of the ejector rod in the clamping groove is equal to the distance between the upper end of the ejector rod and the shielding plate in a horizontal state, and the ejector rod is pushed to press the shielding plate upwards to be horizontal in the horizontal process of the partition plate, so that the heat dissipation effect of the adapter shell in use is improved.

Preferably, one end of the partition plate and the supporting edge form a lever structure for jacking the adapter housing, and one end of the partition plate is pressed to facilitate separation between the adapter housing and the plugboard.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the partition plate with magnetism on one side is attached to one side of the electric connection piece, when the adapter shell is pressed to control the electric connection piece to be connected with the plugboard, the palm slides to be in contact with the partition plate downwards, so that fingers are prevented from being in direct contact with the electric connection piece after sliding, meanwhile, the edge of the partition plate can be pressed while the electric connection piece is pulled up after use, the electric connection piece is conveniently pulled out of the plugboard under the support of the supporting edge, and the safe use of the charging adapter is facilitated.

2. According to the utility model, the ejector rod and the shielding plate structure are designed, so that the ejector rod is pushed upwards through the supporting edge, and then the plurality of shielding plates are pushed to rotate around the supporting shaft to be in a horizontal state under the action of the ejector rod, so that the internal space of the adapter shell is communicated with the outside, and the problem of poor heat dissipation effect caused by limited environment in a machine room is further solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of an adapter housing of the present utility model;

FIG. 3 is a schematic view of the structure A in FIG. 2 according to the present utility model;

Fig. 4 is a schematic view of a use state of the present utility model.

The reference numerals in the figures illustrate:

1. The adapter comprises an adapter shell, 2 charging wires, 3, a power receiving piece, 301, a partition plate, 302, a connecting shaft, 303, a clamping groove, 304, a supporting edge, 4, a heat dissipation port, 401, a push rod, 402, a limiting plate, 403, a shielding plate, 404, a supporting shaft, 405 and a scroll spring.

Detailed Description

As shown in fig. 1 to 4, the charging adapter with the charging protection structure according to the present utility model includes an adapter housing 1, a charging wire 2 is connected to a rear surface of the adapter housing 1, a power receiving sheet 3 is disposed on a lower surface of the adapter housing 1, a partition 301 having magnetism with a surface opposite to the power receiving sheet 3 is disposed on one side of the power receiving sheet 3, a connecting shaft 302 is movably connected to one end of the partition 301, a clamping groove 303 is symmetrically disposed on a lower surface of the adapter housing 1, and a supporting edge 304 is disposed on an outer surface of the partition 301.

In the embodiment of the utility model, the clamping groove 303 and the partition 301 are matched with each other, and the thickness of one end of the partition 301 is the same as the depth of the clamping groove 303, wherein the height of the partition 301 is lower than that of the electric connection piece 3.

In the exemplary embodiment of the utility model, one end of the diaphragm 301 and the support edge 304 form a lever structure for lifting up the adapter housing 1.

As another embodiment of the present utility model, a heat dissipation port 4 is provided on the inner wall of the adapter housing 1, the heat dissipation port 4 includes a push rod 401, a limiting plate 402 is fixedly connected to the outer surface of the push rod 401, a plurality of inclined shielding plates 403 are vertically provided above the push rod 401, adjacent shielding plates 403 are connected by equal length connecting ropes, a supporting shaft 404 fixedly connected to the inner wall of the adapter housing 1 is movably connected to the inside of the shielding plates 403 by a spiral spring 405, the shielding plates 403 are located in the inside of the upper end of the outer wall of the adapter housing 1, the upper surface of the push rod 401 contacts with one side of the lowermost shielding plate 403, and the length of the lower end of the push rod 401 located in the clamping groove 303 is equal to the distance between the upper end of the push rod 401 and the shielding plates 403 in a horizontal state.

The embodiment provides a charging adapter with a charging protection structure, when an adapter shell 1 is pressed to connect the adapter with a plugboard, a partition 301 rotates on the outer surface of a connecting shaft 302 in the process of contacting the upper surface of the plugboard, so that the partition 301 is gradually separated from a power connection sheet 3, after the adapter and the plugboard are connected, the partition 301 rotates to the inside of a clamping groove 303, and presses an ejector rod 401 upwards to push a shielding plate 403 to rotate horizontally on the outer surface of a supporting shaft 404, so that the heat dissipation effect of the adapter shell 1 in a machine room is improved, wherein the partition 301 is used for avoiding contact between fingers and the power connection sheet 3 after hand sliding occurs when the partition 301 is pressed, avoiding electric shock, and when the adapter shell 1 and the plugboard are separated, the adapter shell 1 can be held by a palm and one end of the partition 301 is pressed by the fingers, and separation between the adapter shell 1 and the plugboard is facilitated under a lever formed by the power connection sheet 3 and a supporting edge 304.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a possess charging adapter of protection architecture that charges, includes adapter casing (1), the rear surface of adapter casing (1) is connected with charging wire (2), the lower surface of adapter casing (1) is provided with and connects electric piece (3), wherein, one side of connecing electric piece (3) is provided with and connects electric piece (3) opposite face to have magnetic baffle (301), the one end swing joint of baffle (301) has connecting axle (302), draw-in groove (303) have been seted up to the lower surface symmetry of adapter casing (1), the surface of baffle (301) is provided with supporting edge (304).

2. The charging adapter with the charging protection structure according to claim 1, wherein the inner wall of the adapter housing (1) is provided with a heat dissipation opening (4), the heat dissipation opening (4) comprises a push rod (401), a limiting plate (402) is fixedly connected to the outer surface of the push rod (401), a plurality of inclined shielding plates (403) are vertically arranged above the push rod (401), adjacent shielding plates (403) are connected through equal-length connecting ropes, and a supporting shaft (404) fixedly connected with the inner wall of the adapter housing (1) is movably connected inside the shielding plates (403) through a spiral spring (405).

3. The charging adapter with the charging protection structure according to claim 1, wherein the clamping groove (303) and the partition board (301) are matched with each other, and the thickness of one end of the partition board (301) is the same as the depth of the clamping groove (303).

4. The charging adapter with the charging protection structure according to claim 2, wherein the shielding plate (403) is located inside the upper end of the outer wall of the adapter housing (1), and the upper surface of the ejector rod (401) is in contact with one side of the lowermost shielding plate (403).

5. The charging adapter with the charging protection structure according to claim 2, wherein the length of the lower end of the ejector rod (401) positioned in the clamping groove (303) is equal to the distance between the upper end of the ejector rod (401) and the shielding plate (403) in a horizontal state.

6. The charging adapter with the charging protection structure according to claim 1, wherein one end of the partition plate (301) and the supporting edge (304) form a lever structure for jacking up the adapter housing (1).