CN219247717U

CN219247717U - Power adapter

Info

Publication number: CN219247717U
Application number: CN202223530752.8U
Authority: CN
Inventors: 孙金明; 王官正; 华金; 田少峰; 郑威
Original assignee: Shenzhen Hengtaiying Technology Co ltd
Current assignee: Shenzhen Hengtaiying Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-23
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the field of power adapters, in particular to a power adapter, which has the technical scheme that: the power adapter comprises a power adapter body, wherein a metal inserting sheet is arranged at the front end of the power adapter body, a wire is arranged at the rear end of the power adapter body, and a protection component for preventing the wire from being damaged is further included, the rear end of the power adapter body is connected with a shell through a disassembly and assembly component, and the protection component is arranged at the rear end of the shell, so that the power adapter has the beneficial effects that: can carry out effectual spacing to the wire on the power adapter body and lift, prevent that the wire from excessively buckling and extruding in the use to effectively prolong the life of wire, thereby be favorable to the life of power adapter, and be convenient for dismouting between casing and the power adapter body, the flexibility is higher.

Description

Power adapter

Technical Field

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

Background

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is generally composed of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB (printed Circuit Board) and the like, and the working principle of the power adapter is that the power adapter is converted from alternating current input to direct current output, and can be divided into wall-inserted type and desktop type according to a connection mode.

In the practical use process of the conventional power adapter, the phenomenon that the connection part of the wire and the power adapter is easy to be damaged due to repeated bending and extrusion in the use process, so that the metal wire is exposed and even broken, and the service life of the wire is influenced, thereby influencing the service life of the power adapter, and further improvement is needed, so that the power adapter is very necessary.

Disclosure of Invention

Therefore, the utility model provides the power adapter, which solves the problems that in the actual use process of the conventional power adapter, the connection part of the lead and the power adapter is easy to be broken due to bending and extrusion for a plurality of times in the use process, so that the metal wire is exposed and even broken, and the service life of the lead is influenced, thereby influencing the service life of the power adapter.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a power adapter, includes the power adapter body, and power adapter body front end is provided with the metal inserted sheet, and power adapter body rear end is provided with the wire, still including being used for preventing the damaged protective component of wire, power adapter body rear end is connected with the casing through the dismouting subassembly, protective component sets up at the casing rear end.

Preferably, the protection component is a through hole, the through hole is formed in the rear end of the shell, and the rubber plug is clamped in the through hole.

Preferably, a wire bundle hole is formed in the center of the rubber plug, and the wire penetrates through the wire bundle hole.

Preferably, the dismounting component is a slot, the slot is arranged at the rear end of the surface of the power adapter body, the front end of the shell is provided with a threaded hole, and the threaded hole corresponds to the slot.

Preferably, the threaded hole is internally penetrated with a screw rod, the wall of the threaded hole is in threaded connection with the surface of the screw rod, the bottom end of the screw rod is inserted into the slot, and the top end of the screw rod is provided with a rotating handle.

Preferably, the dismounting component is a connecting plate, and the connecting plate is fixedly arranged on the surface of the power adapter body.

Preferably, the rear end of the connecting plate is fixedly provided with a magic tape surface, the front end of the shell is fixedly provided with a magic tape hook surface, and the magic tape surface is adhered to the magic tape hook surface.

The beneficial effects of the utility model are as follows: through the cooperation of power adapter body, metal inserted sheet, wire, protection component, casing and dismouting subassembly that set up use, can carry out effectual spacing to the wire on the power adapter body and lift, prevent that the wire from excessively buckling the extrusion in the use to effectively prolong the life of wire, thereby be favorable to power adapter's life, and be convenient for dismouting between casing and the power adapter body, the flexibility is higher.

Drawings

FIG. 1 is a cross-sectional view of a first embodiment of the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a first embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a second embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. a power adapter body; 2. a metal insert; 3. a wire; 4. a housing; 5. a through hole; 6. a rubber stopper; 7. a wire bundle hole; 8. a slot; 9. a threaded hole; 10. a screw; 11. a rotating handle; 12. a connecting plate; 13. magic tape surface; 14. hook surface of the magic tape.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Embodiment one:

referring to fig. 1-3, the power adapter provided by the utility model comprises a power adapter body 1, wherein a metal inserting sheet 2 is arranged at the front end of the power adapter body 1, a wire 3 is arranged at the rear end of the power adapter body 1 and is used for conducting electricity so as to charge electronic equipment to be charged, the power adapter further comprises a protection component used for preventing the wire 3 from being damaged, the rear end of the power adapter body 1 is connected with a shell 4 through a disassembly and assembly component, and the protection component is arranged at the rear end of the shell 4;

the protection component is the through hole 5, the through hole 5 is arranged at the rear end of the shell 4, the rubber plug 6 is clamped in the through hole 5, the wire bundle hole 7 is arranged in the center of the rubber plug 6, the wire 3 passes through the wire bundle hole 7, the rubber plug 6 has better elastic deformation capability, when the wire 3 is bent and extruded, the rubber plug 6 can elastically deform to generate a reaction force, so that the wire 3 can be limited and lifted, namely, the bending extrusion amplitude of the wire 3 can be effectively reduced under the limiting and lifting effect of the rubber plug 6, namely, the wire 3 is prevented from being excessively bent and extruded in the use process, so that the service life of the wire 3 is effectively prolonged, and the service life of the power adapter body 1 is further facilitated;

the dismouting subassembly is slot 8, slot 8 has been seted up at power adapter body 1 surface rear end, screw hole 9 has been seted up to casing 4 front end, screw hole 9 is corresponding with slot 8, the screw rod 10 has been run through in the screw hole 9, and screw hole 9 pore wall and screw rod 10 surface threaded connection, so when the user forward and backward rotates screw rod 10, threaded connection can reciprocate from top to bottom at the inside screw rod 10 of screw hole 9, inside slot 8 is inserted to the screw rod 10 bottom, namely under the combined action of slot 8 and screw rod 10, can make casing 4 stable connection on power adapter body 1, then follow screw rod 10 reciprocate from top to bottom, whether can control screw rod 10 inserts in slot 8, can control power adapter body 1 and casing 4's dismouting operation, the screw rod 10 top is provided with the twist grip 11, even the user only need rotate screw rod 10 through twist grip 11, thereby control power adapter body 1 and casing 4's dismouting operation, be convenient for dismouting between casing 4 and the power adapter body 1, the flexibility is higher.

The working principle of the utility model is as follows: the rubber plug 6 has better elastic deformation capability, when the wire 3 is bent and extruded, the rubber plug 6 can be elastically deformed to generate a reaction force, so that the wire 3 can be limited and lifted, namely, the bending and extrusion amplitude of the wire 3 can be effectively reduced under the limiting and lifting effects of the rubber plug 6, namely, the wire 3 is prevented from being excessively bent and extruded in the use process, so that the service life of the wire 3 is effectively prolonged, and the service life of the power adapter body 1 is further facilitated;

then user accessible swivel handle 11 control screw rod 10 rotates, because screw rod 10 and screw hole 9 threaded connection, so when screw rod 10 rotates, can the downwardly moving, when screw rod 10 moves to insert slot 8 inside, at this moment under the combined action of slot 8 and screw rod 10, can make casing 4 stably connect on power adapter body 1, and similarly, when user control screw rod 10 counter-rotating, screw rod 10 can upwards move, namely screw rod 10 bottom shifts out slot 8, even make dismantlement between power adapter body 1 and the casing 4, so the user only need rotate screw rod 10 through swivel handle 11 forward and backward, can control the reciprocating motion from top to bottom of screw rod 10, thereby the dismouting operation of control power adapter body 1 and casing 4, be convenient for dismouting between casing 4 and the power adapter body 1, the flexibility is higher.

Embodiment two:

referring to fig. 4-5, the power adapter provided by the utility model has the advantages that the dismounting component is the connecting plate 12, the connecting plate 12 is fixedly arranged on the surface of the power adapter body 1, the magic tape 13 is fixedly arranged at the rear end of the connecting plate 12, the magic tape 14 is fixedly arranged at the front end of the housing 4, the magic tape 13 is adhered to the magic tape 14, namely, under the combined action of the magic tape 13 and the magic tape 14, the housing 4 and the connecting plate 12 can be stably connected, namely, the housing 4 and the power adapter body 1 are stably connected, then, when the housing 4 and the power adapter body 1 are forcibly pulled by a user, the magic tape 13 and the magic tape 14 are separated, the housing 4 can not be connected with the connecting plate 12 any more, namely, the housing 4 and the power adapter body 1 are dismounted and separated, namely, the housing 4 and the power adapter body 1 can be controlled to be connected or separated by only forcibly plugging the housing 4 and the power adapter body 1 by a user, so that the dismounting operation between the housing 4 and the housing 4 is controlled, namely, the dismounting operation between the housing 4 and the power adapter body 1 is convenient.

under the combined action of the hook-and-loop fastener face 13 and the hook-and-loop fastener face 14, the shell 4 and the connecting plate 12 can be stably connected, namely, the shell 4 and the power adapter body 1 are stably connected, then when a user pulls the shell 4 and the power adapter body 1 hard, the hook-and-loop fastener face 13 and the hook-and-loop fastener face 14 are stressed and separated, the shell 4 can be prevented from being connected with the connecting plate 12, namely, the shell 4 and the power adapter body 1 are detached and separated, namely, the user only needs to forcefully plug the shell 4 and the power adapter body 1, the connection or separation between the hook-and-loop fastener face 13 and the hook-and-loop fastener 14 can be controlled, so that the dismounting operation of the connecting plate 12 and the shell 4 is controlled, namely, the shell 4 and the power adapter body 1 are convenient to dismount and mount, and the flexibility is high.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a power adapter, includes power adapter body (1), and power adapter body (1) front end is provided with metal inserted sheet (2), and power adapter body (1) rear end is provided with wire (3), its characterized in that: the power adapter is characterized by further comprising a protection component used for preventing the wire (3) from being damaged, wherein the rear end of the power adapter body (1) is connected with the shell (4) through a disassembly and assembly component, and the protection component is arranged at the rear end of the shell (4).

2. A power adapter according to claim 1, wherein: the protection component is a through hole (5), the through hole (5) is formed in the rear end of the shell (4), and a rubber plug (6) is clamped in the through hole (5).

3. A power adapter according to claim 2, wherein: a wire bundle hole (7) is formed in the center of the rubber plug (6), and the lead (3) passes through the wire bundle hole (7).

4. A power adapter according to claim 1, wherein: the disassembly and assembly is a slot (8), the slot (8) is formed in the rear end of the surface of the power adapter body (1), the front end of the shell (4) is provided with a threaded hole (9), and the threaded hole (9) corresponds to the slot (8).

5. A power adapter according to claim 4, wherein: screw rod (10) are run through in screw hole (9), and screw hole (9) pore wall and screw rod (10) surface threaded connection, inside slot (8) are inserted to screw rod (10) bottom, screw rod (10) top is provided with rotating handle (11).

6. A power adapter according to claim 1, wherein: the disassembly and assembly component is a connecting plate (12), and the connecting plate (12) is fixedly arranged on the surface of the power adapter body (1).

7. A power adapter according to claim 6, wherein: the rear end of the connecting plate (12) is fixedly provided with a magic tape surface (13), the front end of the shell (4) is fixedly provided with a magic tape hook surface (14), the magic tape surface (13) is adhered to the magic tape hook surface (14).