CN211859965U

CN211859965U - Power adapter with self-checking function

Info

Publication number: CN211859965U
Application number: CN202020574990.0U
Authority: CN
Inventors: 黄荣才
Original assignee: Shenzhen Juyuanhai Electronic Co ltd
Current assignee: Shenzhen Juyuanhai Electronic Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-03
Anticipated expiration: 2030-04-17

Abstract

The utility model provides a power adapter with self-checking function, including the voltmeter, the ampere meter, the thermometer, the connection terminal, the heat conduction silica gel piece, the fin, dust screen and copper contact, the terminal surface left side before the adapter main part is fixed to the voltmeter, the ampere meter is fixed at the terminal surface intermediate position before the adapter main part, the thermometer is installed on the terminal surface right side before the adapter main part, the dust screen is attached at the cooling grid left end face, connection terminal and power converter electric connection, the laminating of heat conduction silica gel piece is at the power converter right-hand member face, the fin is fixed at heat conduction silica gel piece right-hand member face, the laminating of copper contact terminal surface before the fin, original power adapter has been solved in this design and has lacked effectual detection function, the problem of the working condition of being not convenient for detect, the utility model discloses.

Description

Power adapter with self-checking function

Technical Field

The utility model relates to a power adapter with self-checking function belongs to power adapter technical field.

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 existing power adapter lacks an effective detection function and is inconvenient to detect the working condition, and a power adapter with a self-checking function is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a power adapter with self-checking function to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the operating condition who is convenient for detect power adapter prevents to damage.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a power adapter with a self-checking function comprises an adapter body, a multi-dimensional self-checking mechanism, a heat dissipation grid and a power converter, wherein the power converter is arranged on the lower side in the adapter body, the heat dissipation grid is arranged on the right end face of the adapter body, the multi-dimensional self-checking mechanism is arranged in the adapter body, the multi-dimensional self-checking mechanism comprises a voltmeter, an ammeter, a thermometer, a wire holder, a heat-conducting silica gel sheet, a radiating fin, a dust screen and a copper contact, the voltmeter is fixed on the left side of the front end face of the adapter body, the ammeter is fixed in the middle of the front end face of the adapter body, the thermometer is arranged on the right side of the front end face of the adapter body, the dust screen is attached to the left end face of the heat dissipation grid, the wire holder is electrically connected with, the radiating fin is fixed on the right end face of the heat-conducting silica gel sheet, and the copper contact is attached to the front end face of the radiating fin.

Furthermore, the input end of the voltmeter is connected with the output end of the power converter, the input end of the ammeter is connected with the output end of the power converter, and the output end of the ammeter is electrically connected with the wire holder.

Further, the thermometer is of a type of a bimetal thermometer, and the rear side of the thermometer is in contact with a copper contact.

Furthermore, the dust screen is made of nylon, and the air holes in the dust screen are smaller than 0.1 mm.

Further, the power converter input power is 220V ac power, and the power converter output power is 12V dc power.

Further, the lower end face of the power converter is provided with a rubber base, and the lower end face of the rubber base is attached to the lower side of the inner wall of the adapter body.

The utility model has the advantages that: the utility model discloses a power adapter with self-checking function, because of the utility model discloses added voltmeter, ampere meter, thermometer, connection terminal, heat conduction silica gel piece, fin, dust screen and copper contact, this design is convenient for the inside behavior of power adapter in time detect, has solved original power adapter and has lacked effectual detection function, is not convenient for detect job situation's problem, has improved the utility model discloses a multidimension degree detection effect.

Because of the voltmeter input is connected with the power converter output, the ampere meter input is connected with the power converter output, ampere meter output and connection terminal electric connection, this design is convenient for detect the voltage and the current load condition of power converter output, because of the affiliated type of thermometer is bimetal thermometer, the thermometer rear side contacts with the copper contact, this design is convenient for detect the inside heat dissipation condition of adapter main part, be nylon for the material because of the dust screen, the inside bleeder vent of dust screen is less than 0.1mm, the inside dustproof effect of adapter main part is improved in this design, the utility model discloses it is rational in infrastructure, be convenient for detect power adapter's operating condition, prevent damage.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a power adapter with a self-checking function according to the present invention;

fig. 2 is a schematic structural diagram of a multidimensional self-detection mechanism in a power adapter with a self-detection function according to the present invention;

fig. 3 is a front sectional view of a multidimensional self-detection mechanism in a power adapter with a self-detection function according to the present invention;

fig. 4 is a circuit diagram of a multidimensional self-detection mechanism in a power adapter with a self-detection function according to the present invention;

in the figure: 1-adapter body, 2-multidimensional self-detection mechanism, 3-heat dissipation grid, 4-power converter, 21-voltmeter, 22-ammeter, 23-thermometer, 24-wire holder, 25-heat conduction silica gel sheet, 26-heat dissipation sheet, 27-dust screen and 28-copper contact.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a power adapter with self-checking function, includes adapter main body 1, multidimension degree self-checking mechanism 2, heat dissipation grid 3 and power converter 4, and power converter 4 installs at the inside downside of adapter main body 1, and heat dissipation grid 3 has been seted up to 1 right-hand member face of adapter main body, and multidimension degree self-checking mechanism 2 sets up inside adapter main body 1.

Multidimension degree self-detecting mechanism 2 includes voltmeter 21, ampere meter 22, thermometer 23, connection terminal 24, heat conduction silica gel piece 25, fin 26, dust cover 27 and copper contact 28, voltmeter 21 fixes on adapter body 1 preceding terminal surface left side, ampere meter 22 fixes in adapter body 1 preceding terminal surface intermediate position, thermometer 23 installs on adapter body 1 preceding terminal surface right side, dust screen 27 is attached at 3 left end faces of heat dissipation grid, connection terminal 24 and power converter 4 electric connection, heat conduction silica gel piece 25 laminates at power converter 4 right-hand member face, fin 26 fixes at heat conduction silica gel piece 25 right-hand member face, copper contact 28 laminates at fin 26 preceding terminal surface, original power adapter has been solved in this design lacks effectual detection function, be not convenient for detect the problem of operating condition.

The input end of the voltmeter 21 is connected with the output end of the power converter 4, the input end of the ammeter 22 is connected with the output end of the power converter 4, the output end of the ammeter 22 is electrically connected with the wire holder 24, the design is convenient for detecting the voltage and current load condition of the output end of the power converter 4, the type of the thermometer 23 is a bimetal thermometer 23, the rear side of the thermometer 23 is in contact with the copper contact 28, and the design is convenient for detecting the heat dissipation condition inside the adapter main body 1.

Dust screen 27 is the material for the nylon, the inside bleeder vent of dust screen 27 is less than 0.1mm, this design improves the dustproof effect of 1 inside of adapter main part, 4 input power of power converter is 220V alternating current power supply, 4 output power of power converter is 12V direct current power supply, this design passes through power converter 4 and realizes power conversion, terminal surface equipment has rubber base under 4 of power converter, and terminal surface and 1 inner wall downside of adapter main part laminate mutually under the rubber base, this design makes power converter 4 effectively fixed.

As an embodiment of the present invention: firstly, the power converter 4 in the adapter body 1 is connected with an external power supply through a wire, the wire holder 24 is connected with external electric equipment through a wire, the adapter body 1 is used, the voltmeter 21 and the ammeter 22 monitor the working voltage and the current load of the power converter 4 in real time, the heat generated in the power converter 4 is timely transmitted to the surface of the radiating fin 26 by the heat conducting silica gel sheet 25 for heat dissipation, the temperature on the surface of the radiating fin 26 is transmitted to the thermometer 23 through the copper contact 28 for monitoring, so that the heating condition in the adapter body 1 can be conveniently observed, and the dustproof net 27 effectively dissipates heat and ventilates and prevents external dust from entering the adapter body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power adapter with self-checking function, includes adapter main body, multidimension degree self-checking mechanism, heat dissipation grid and power converter, its characterized in that: the power converter is arranged on the lower side in the adapter main body, the right end face of the adapter main body is provided with a heat dissipation grid, and the multi-dimensional self-detection mechanism is arranged in the adapter main body;

the utility model discloses a multi-dimensional self-detection mechanism, including adapter body, adapter seat, heat conduction silica gel piece, heat dissipation fin, dust screen and copper contact, the adapter body is fixed to the voltmeter, and the terminal surface left side before the adapter body is fixed to the ammeter, the ammeter is fixed at adapter body preceding terminal surface intermediate position, the thermometer is installed on adapter body preceding terminal surface right side, the dust screen is attached at the left end face of heat dissipation grid, the adapter seat and power converter electric connection, the laminating of heat conduction silica gel piece is at the power converter right-hand member face, the heat dissipation fin is fixed at heat conduction silica gel piece right-hand member face, the laminating of copper contact is terminal surface.

2. The power adapter with self-checking function according to claim 1, wherein: the voltmeter input end is connected with the output end of the power converter, the ammeter input end is connected with the output end of the power converter, and the ammeter output end is electrically connected with the wire holder.

3. The power adapter with self-checking function according to claim 1, wherein: the thermometer is a bimetallic thermometer, and the rear side of the thermometer is in contact with a copper contact.

4. The power adapter with self-checking function according to claim 1, wherein: the dust screen is made of nylon, and the air holes in the dust screen are smaller than 0.1 mm.

5. The power adapter with self-checking function according to claim 1, wherein: the input power supply of the power converter is 220V alternating current power supply, and the output power supply of the power converter is 12V direct current power supply.

6. The power adapter with self-checking function according to claim 1, wherein: the terminal surface is equipped with rubber base under the power converter, and terminal surface and adapter main part inner wall downside laminate mutually under the rubber base.