CN213879659U - Lightning protection adapter - Google Patents

Abstract

The utility model relates to a lightning protection adapter, including the adapter body, the adapter body is fixedly installed in the casing, and one end of the adapter body is electrically connected with the connecting wire, and the casing is also fixedly installed with the piezo-resistor, adapter body and fuse all with the piezo-resistor electrical connection, the fuse is fixedly installed in the casing, the fuse is electrically connected with the plug; the side wall of the shell is also provided with a notch, the side wall of the notch is provided with a positioning groove, and the positioning groove is matched with the cover plate for use; two sides of the notch corresponding to the side wall of the shell are provided with first notches; the cover plate can be quickly installed by pressing the press rod to drive the positioning rod to slide into the first notch; therefore, the adapter body has the lightning protection function, the cover plate can be rapidly detached and installed, the fuse is convenient to replace, and the working efficiency is improved.

Description

Lightning protection adapter

Technical Field

The utility model relates to an adapter technical field specifically is a lightning protection adapter.

Background

An adapter is an interface converter that may be a stand-alone hardware interface device that allows a hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface. For example, the power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises a shell, a power transformer and a rectification circuit, and can be divided into an alternating current output type and a direct current output type according to the output type; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The mobile PC is not provided with a battery, and a power adapter is particularly important for the mobile PC;

in order to prevent lightning, a fuse is installed in a general adapter, and once the fuse is broken due to lightning, the fuse needs to be replaced, but the shell of the general adapter is disassembled and troublesome, so that the fuse replacement efficiency is reduced, and the working efficiency is reduced;

in summary, the present application provides a lightning protection adapter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adapter is hit in lightning protection to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection adapter comprises an adapter body, wherein the adapter body is fixedly arranged in a shell, one end of the adapter body is electrically connected with a connecting wire, a piezoresistor is also fixedly arranged in the shell, the adapter body and a fuse are both electrically connected with the piezoresistor, the fuse is fixedly arranged in the shell, and the fuse is electrically connected with a plug; a notch is further formed in the side wall of the shell, a positioning groove is formed in the side wall of the notch, and the positioning groove is matched with the cover plate for use; first notches are formed in two sides of the notch corresponding to the side wall of the shell, a sliding plate is connected in the first notches in a sliding mode, a positioning rod is fixedly connected to one end of the sliding plate, the positioning rod penetrates through the notch and is connected to the notch in a sliding mode, and springs are fixedly mounted between the sliding plate and the inner wall of each first notch; one end of each sliding plate is fixedly connected with a pull rope, one end of each pull rope penetrates through the first notch and is fixedly connected with the pressing plate, the top end of each pressing plate is fixedly connected with a pressing rod, and the pressing rod penetrates through the side wall of the shell and is located at the outer end of the shell; the jack has all been seted up to the position of the locating lever that the lateral wall of apron corresponds.

Preferably, the bending parts of the first notches are rotatably provided with guide wheels, and the positions of the pressing plates corresponding to the first notches are also rotatably provided with the guide wheels.

Preferably, the positioning groove is further provided with a positioning opening, and the position of the positioning opening corresponding to the cover plate is provided with a positioning bulge.

Preferably, a plurality of positioning rods are uniformly and fixedly connected to the sliding plate.

Preferably, a plurality of springs are uniformly and fixedly connected between the inner wall of the first notch and the sliding plate.

Preferably, the adapter body is fixedly mounted in the housing by means of bolts.

Preferably, the guide wheel is rotatably connected in the first notch through a rotating shaft.

Preferably, the pressing plate is of a rectangular structure.

Preferably, the piezoresistor is fixedly installed in the shell through an installation bracket.

Preferably, the housing has a rectangular cavity structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the first notch, the second notch, the stay cord, the sliding plate and the positioning rod are arranged to be matched with each other, and the positioning rod is driven to slide into the first notch by pressing the pressing rod, so that the cover plate can be quickly installed; therefore, the adapter body has the lightning protection function, the cover plate can be rapidly detached and installed, the fuse is convenient to replace, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the housing of the present invention;

fig. 2 is a schematic front view of the middle housing of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the side wall of the housing according to the present invention;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the area B in FIG. 3 according to the present invention;

fig. 6 is a rear view schematic diagram of the middle cover plate of the present invention.

Reference numerals: 1. a housing; 2. an adapter body; 3. a plug; 4. connecting an electric wire; 5. a voltage dependent resistor; 6. a fuse; 7. a notch; 8. positioning a groove; 9. positioning the opening; 10. a first notch; 11. a second notch; 12. pulling a rope; 13. a guide wheel; 14. a slide plate; 15. positioning a rod; 16. a spring; 17. a cover plate; 18. positioning the projection; 19. pressing a plate; 20. a pressure lever.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a lightning protection adapter comprises an adapter body 2, wherein the adapter body 2 is fixedly arranged in a shell 1, one end of the adapter body 2 is electrically connected with a connecting wire 4, a piezoresistor 5 is also fixedly arranged in the shell 1, the adapter body 2 and a fuse 6 are both electrically connected with the piezoresistor 5, the fuse 6 is fixedly arranged in the shell 1, and the fuse 6 is electrically connected with a plug 3; a notch 7 is further formed in the side wall of the shell 1, a positioning groove 8 is formed in the side wall of the notch 7, and the positioning groove 8 is matched with a cover plate 17 for use; the two sides of the notch 7 corresponding to the side wall of the shell 1 are both provided with a first notch 10, the first notch 10 is connected with a sliding plate 14 in a sliding manner, one end of the sliding plate 14 is fixedly connected with a positioning rod 15, the positioning rod 15 penetrates through and is connected with the notch 7 in a sliding manner, and a spring 16 is fixedly arranged between the sliding plate 14 and the inner wall of the first notch 10; one end of each sliding plate 14 is fixedly connected with a pull rope 12, one end of each pull rope 12 is fixedly connected with a pressure plate 19 after penetrating through the first notch 10, the top end of each pressure plate 19 is fixedly connected with a pressure rod 20, and the pressure rods 20 penetrate through the side wall of the shell 1 and are positioned at the outer end of the shell 1; jacks are formed in the positions, corresponding to the positioning rods 15, of the side walls of the cover plate 17;

the plug 3 is inserted into a socket, current is input from the connecting wire 4 through the fuse 6, the piezoresistor 5 and the adapter body 2, when lightning strike occurs and the current is increased instantly, the fuse 6 plays a role in protection, the fuse 6 can be fused and cut off the current when the current is abnormally increased to a certain height and heat, and the safe operation of a circuit is protected;

the pressing rod 20 is pressed downwards, so that the pressing rod 20 drives the pressing plate 19 to move downwards, the pull rope 12 drives the sliding plate 14 to compress the spring 16 until the positioning rod 15 is not inserted into the jack on the cover plate 17;

wherein, the jack is not marked in the figure;

the bending parts of the first notches 10 are respectively and rotatably provided with a guide wheel 13, and the positions of the pressing plates 19 corresponding to the first notches 10 are also rotatably provided with the guide wheels 13;

wherein, the guide wheel 13 plays a role of guiding;

the positioning groove 8 is also provided with a positioning opening 9, and the positions of the positioning openings 9 corresponding to the cover plate 17 are both provided with positioning bulges 18;

the positioning protrusion 18 is matched with the positioning opening 9 to position the cover plate 17;

a plurality of positioning rods 15 are uniformly and fixedly connected to the sliding plate 14;

a plurality of springs 16 are uniformly and fixedly connected between the inner wall of the first notch 10 and the sliding plate 14;

the adapter body 2 is fixedly arranged in the shell 1 through bolts;

the guide wheel 13 is rotatably connected in the first notch 10 through a rotating shaft;

the pressing plate 19 is of a rectangular structure;

the piezoresistor 5 is fixedly arranged in the shell 1 through a mounting bracket;

the shell 1 is of a rectangular cavity structure;

the working principle is as follows: when the fuse 6 is fused due to lightning strike, the pressing plate 19 is pressed downwards through the pressing rod 20, the pressing plate 19 drives one end of the pull rope 12 to move downwards, the pull rope 12 drives the sliding plate 14 to compress the spring 16 through the guiding effect of the guide wheel 13, meanwhile, the sliding plate 14 drives the positioning rod 15 to not insert the cover plate 17, and then the cover plate 17 is taken down, so that the fuse 6 can be replaced; when the cover plate 17 needs to be installed again, the pressing rod 20 is pressed again, then the cover plate 17 is positioned and inserted into the notch 7, then the pressing rod 20 is loosened, and under the action of the elastic force of the spring 16, the sliding plate 14 drives the positioning rod 15 to be inserted into the insertion hole in the side edge of the cover plate 17, so that the cover plate 17 can be installed quickly; so this equipment not only lets adapter body 2 have the function of lightning protection, and can also dismantle and install apron 17 fast, has made things convenient for the change of fuse 6, and has increased work efficiency.

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.

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 (10)

1. The lightning protection adapter comprises an adapter body (2), wherein the adapter body (2) is fixedly installed in a shell (1), one end of the adapter body (2) is electrically connected with a connecting wire (4), a piezoresistor (5) is also fixedly installed in the shell (1), the adapter body (2) and a fuse (6) are both electrically connected with the piezoresistor (5), the fuse (6) is fixedly installed in the shell (1), and the fuse (6) is electrically connected with a plug (3); the method is characterized in that: a notch (7) is formed in the side wall of the shell (1), a positioning groove (8) is formed in the side wall of the notch (7), and the positioning groove (8) is matched with the cover plate (17) for use;

first notches (10) are formed in two sides of the notch (7) corresponding to the side wall of the shell (1), a sliding plate (14) is connected in the first notches (10) in a sliding mode, a positioning rod (15) is fixedly connected to one end of the sliding plate (14), the positioning rod (15) penetrates through and is connected to the notch (7) in a sliding mode, and springs (16) are fixedly installed between the sliding plate (14) and the inner wall of the first notch (10);

one end of each sliding plate (14) is fixedly connected with a pull rope (12), one end of each pull rope (12) penetrates through the first notch (10) and then is fixedly connected with a pressing plate (19), the top end of each pressing plate (19) is fixedly connected with a pressing rod (20), and the pressing rods (20) penetrate through the side wall of the shell (1) and are located at the outer end of the shell (1); jacks are formed in the positions of the positioning rods (15) corresponding to the side walls of the cover plates (17).

2. The lightning protection adapter of claim 1, wherein: all rotate the department of buckling of first notch (10) and install leading wheel (13), leading wheel (13) are also installed in the position of clamp plate (19) that first notch (10) correspond.

3. The lightning protection adapter of claim 1, wherein: the positioning groove (8) is further provided with a positioning opening (9), and the position of the positioning opening (9) corresponding to the cover plate (17) is provided with a positioning bulge (18).

4. The lightning protection adapter of claim 1, wherein: a plurality of positioning rods (15) are uniformly and fixedly connected to the sliding plate (14).

5. The lightning protection adapter of claim 1, wherein: a plurality of springs (16) are uniformly and fixedly connected between the inner wall of the first notch (10) and the sliding plate (14).

6. The lightning protection adapter of claim 1, wherein: the adapter body (2) is fixedly arranged in the shell (1) through bolts.

7. The lightning protection adapter of claim 2, wherein: the guide wheel (13) is rotatably connected in the first notch (10) through a rotating shaft.

8. The lightning protection adapter of claim 1, wherein: the pressing plate (19) is of a rectangular structure.

9. The lightning protection adapter of claim 1, wherein: the piezoresistor (5) is fixedly arranged in the shell (1) through a mounting bracket.

10. The lightning protection adapter of claim 1, wherein: the shell (1) is of a rectangular cavity structure.

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