CN211321752U - A power adapter with anti-interference function - Google Patents

Abstract

The utility model discloses a power adapter with anti-interference function, including adapter main part, heat dissipation mechanism and moving mechanism, the externally mounted of adapter main part has the shell body, and the inner wall of shell body is provided with the electromagnetic shield layer, the four corners department of shell body is fixed with the protection angle, and the both sides of shell body install and prevent broken line mechanism, heat dissipation mechanism sets up in the below both sides of shell body, the below of shell body is connected with the fixed plate, and the bottom of fixed plate installs the bottom plate, moving mechanism sets up in the middle of the inside of bottom plate. This power adapter with anti-interference function is provided with the electromagnetic shield layer and can shields the magnetic field between the adapter main part and other electrical apparatus, avoids these influences to send out the normal work of adapter main part to can play the effect of protecting against radiation, guarantee the steady operation of adapter main part, play anti-jamming effect.

Description

A power adapter with anti-interference function

technical field

The utility model relates to the technical field of power adapters, in particular to a power adapter with an anti-interference function.

Background technique

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. The power adapter is generally composed of a casing, a power transformer and a rectifier circuit. According to its output type, it can be divided into AC output type and DC output type; according to the connection method, it can be divided into Wall mounted and desktop. Power adapters are widely used in industrial automation control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instrumentation and other fields.

The existing power adapter is generally set as an integral rectangular structure without a movable bottom plate structure. It is easy to wear and tear when being dragged and moved during use, and cannot resist interference, and is easily affected by other electronic equipment during operation. Therefore, we propose a power adapter with anti-interference function.

Utility model content

The purpose of the present invention is to provide a power adapter with anti-interference function, so as to solve the problem that the existing power adapter proposed in the above background technology is generally set as an integral rectangular structure without a movable bottom plate structure. It is easy to wear and tear when it is dragged and moved, and it cannot resist interference, and it is susceptible to the electromagnetic influence of other electronic devices during work.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a power adapter with anti-interference function, including an adapter body, a heat dissipation mechanism and a moving mechanism, an outer casing is installed on the outside of the adapter body, and the inner wall of the outer casing is provided with There is an electromagnetic shielding layer, protective corners are fixed at the four corners of the outer casing, and anti-folding mechanisms are installed on both sides of the outer casing. A fixed plate is installed on the bottom of the fixed plate, and the moving mechanism is arranged in the inner middle of the bottom plate.

Preferably, the anti-fold line mechanism includes a threading groove, a sealant layer, an outer sheath and a rubber spring, a threading groove is provided in the middle of both ends of the outer casing, and a sealant layer is fixed on the inner wall of the threading groove, so The outer side of the threading groove is connected with an outer sheath, and the outer side of the outer sheath is fixed with a rubber spring.

Preferably, the heat dissipation mechanism includes a heat dissipation groove and a heat dissipation fin, a heat dissipation groove is provided on both sides of the lower part of the outer casing, and a heat dissipation fin is fixed inside the heat dissipation groove.

Preferably, the heat dissipation grooves are symmetrical with respect to the vertical center line of the outer casing, and the heat dissipation grooves are distributed at equal distances.

Preferably, the moving mechanism includes an installation groove, a roller and a rotating shaft, an installation groove is opened in the middle of the bottom plate, and a roller is installed in the middle of the installation groove, and two sections of the roller are provided with a rotating shaft.

Preferably, a movable structure is formed between the roller and the bottom plate through the rotating shaft, and the symmetrical center of the roller is coincident with the symmetrical center of the bottom plate.

Compared with the prior art, the beneficial effect of the present invention is that: the power adapter with anti-interference function is provided with an electromagnetic shielding layer, which can shield the magnetic field between the adapter main body and other electrical appliances, and avoid these affecting the normal operation of the adapter main body. , and can play the role of anti-radiation, ensure the stable operation of the adapter body, and play the role of anti-interference;

The roller can roll through the rotating shaft to facilitate the movement of the base plate, reduce the movement resistance, and thus facilitate the rapid movement of the adapter body and avoid the wear caused by dragging the adapter body and the base plate on the desktop. Anti-bending protection is provided for the connection of the wires, and the sealant layer can also play a certain protective role, and the sealant layer can also insulate and seal the connection of the connecting wires;

The heat dissipation grooves and heat dissipation fins facilitate the heat conduction and heat dissipation of the adapter body, which is beneficial to improve the heat dissipation efficiency of the adapter body. The fixed plate has a certain height so that there is a certain ventilation gap between the outer shell and the bottom plate, so as to avoid the adapter body and the shell when in use. The problem of inconvenient heat dissipation caused by placing the body directly on the desktop.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the bottom view structural schematic diagram of the outer casing of the utility model;

FIG. 3 is a schematic top view of the structure of the bottom plate of the present invention.

In the figure: 1. Adapter main body; 2. Outer shell; 3. Electromagnetic shielding layer; 4. Protective corner; 5. Anti-folding mechanism; Mass spring; 6. Heat dissipation mechanism; 601, Heat dissipation groove; 602, Heat dissipation fins; 7, Fixed plate; 8, Bottom plate; 9, Moving mechanism; 901, Installation groove; 902, Roller;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a power adapter with an anti-interference function, comprising an adapter main body 1, an outer casing 2, an electromagnetic shielding layer 3, a protective corner 4, an anti-folding mechanism 5, a wire threading Slot 501, sealant layer 502, outer sheath 503, rubber spring 504, heat dissipation mechanism 6, heat dissipation groove 601, heat dissipation fin 602, fixed plate 7, bottom plate 8, moving mechanism 9, installation groove 901, roller 902 and rotation Axis 903, an outer casing 2 is installed on the outside of the adapter main body 1, and the inner wall of the outer casing 2 is provided with an electromagnetic shielding layer 3, the four corners of the outer casing 2 are fixed with protective corners 4, and both sides of the outer casing 2 are installed with anti-folding lines Mechanism 5, the anti-folding mechanism 5 includes a threading groove 501, a sealant layer 502, an outer sheath 503 and a rubber spring 504, the middle of both ends of the outer casing 2 is provided with a threading groove 501, and the inner wall of the threading groove 501 is fixed with a seal The glue layer 502, the outer side of the threading groove 501 is connected with an outer sheath 503, and the outer side of the outer sheath 503 is fixed with a rubber spring 504;

The heat dissipation mechanism 6 is arranged on both sides of the lower part of the outer casing 2 , and the heat dissipation mechanism 6 includes a heat dissipation groove 601 and a heat dissipation fin 602 , and a heat dissipation groove 601 is opened on both sides of the lower part of the outer casing 2 , and the interior of the heat dissipation groove 601 is fixed with heat dissipation fins The fins 602, the heat dissipation grooves 601 are symmetrical with respect to the vertical center line of the outer casing 2, and the heat dissipation grooves 601 are distributed at an equal distance. It is beneficial to improve the heat dissipation efficiency of the adapter body 1;

A fixed plate 7 is connected to the bottom of the outer casing 2, and a bottom plate 8 is installed at the bottom of the fixed plate 7. The moving mechanism 9 is arranged in the middle of the bottom plate 8. The moving mechanism 9 includes an installation slot 901, a roller 902 and a rotating shaft 903. 8 is provided with an installation groove 901 in the middle, and a roller 902 is installed in the middle of the installation groove 901. Two sections of the roller 902 are provided with a rotating shaft 903. The roller 902 forms a movable structure between the rotating shaft 903 and the bottom plate 8, and the roller The symmetric center of 902 coincides with the symmetric center of bottom plate 8 , and the roller 902 can roll through the rotating shaft 903 to facilitate the movement of the bottom plate 8 and avoid the wear caused by dragging the adapter body 1 and the bottom plate 8 on the desktop.

Working principle: For this type of power adapter with anti-interference function, the connected wires can be passed through the wire threading slot 501 and located inside the outer sheath 503 when in use, so that the rubber spring 504 and the outer sheath can be 503 can protect the connection of wires against bending, and at the same time, the sealant layer 502 can also play a certain protective role. When using, the protective corner 4 can prevent the adapter body 1 from being bumped and damaged, and it can be fixed under the outer shell 2. The plate 7 and the bottom plate 8, the fixed plate 7 has a certain height, so that there is a certain ventilation gap between the outer shell 2 and the bottom plate 8, so as to avoid the problem of inconvenient heat dissipation caused by directly placing the adapter body 1 and the outer shell 2 on the desktop during use, In addition, heat dissipation grooves 601 and heat dissipation fins 602 are provided on both sides of the lower part of the outer casing 2 to facilitate the heat conduction and heat dissipation of the adapter main body 1, which is beneficial to improve the heat dissipation efficiency of the adapter main body 1;

In the process of use, the electromagnetic shielding layer 3 can shield the magnetic field between the adapter body 1 and other electrical appliances, so as to avoid these affecting the normal operation of the adapter body 1, and can play a role in preventing radiation to ensure the stability of the adapter body 1. The operation plays an anti-interference role. When the adapter body 1 needs to be moved, the user habitually drags the adapter body 1, which may easily cause the bottom of the outer casing 2 of the adapter body 1 to be worn and the connection of the wires to be loosened. At this time, the roller 902 can pass The rotating shaft 903 rolls so as to facilitate the movement of the bottom plate 8 and reduce the movement resistance, thus completing the entire use process of the power adapter with anti-interference function.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A power adapter with anti-interference function, comprising an adapter main body (1), a heat dissipation mechanism (6) and a moving mechanism (9), characterized in that: an outer casing (2) is mounted on the outside of the adapter main body (1). ), and the inner wall of the outer casing (2) is provided with an electromagnetic shielding layer (3), the four corners of the outer casing (2) are fixed with protective corners (4), and the two sides of the outer casing (2) are provided with anti-folding lines Mechanism (5), the heat dissipation mechanism (6) is arranged on both sides of the lower part of the outer casing (2), the lower part of the outer casing (2) is connected with a fixing plate (7), and the bottom of the fixing plate (7) is installed There is a bottom plate (8), and the moving mechanism (9) is arranged in the inner middle of the bottom plate (8). 2. A power adapter with anti-interference function according to claim 1, characterized in that: the anti-folding mechanism (5) comprises a threading groove (501), a sealant layer (502), an outer sheath ( 503) and a rubber spring (504), the middle of both ends of the outer shell (2) is provided with a threading groove (501), and the inner wall of the threading groove (501) is fixed with a sealant layer (502), the threading groove (502) The outer side of (501) is connected with an outer sheath (503), and the outer side of the outer sheath (503) is fixed with a rubber spring (504). 3. A power adapter with anti-interference function according to claim 1, characterized in that: the heat dissipation mechanism (6) comprises a heat dissipation groove (601) and a heat dissipation fin (602), and the outer casing ( 2) Heat dissipation grooves (601) are provided on both sides of the lower part, and heat dissipation fins (602) are fixed inside the heat dissipation groove (601). 4. The power adapter with anti-interference function according to claim 3, wherein the heat dissipation grooves (601) are symmetrical with respect to the vertical center line of the outer casing (2), and the heat dissipation grooves (601) 601) are equidistantly distributed. 5. A power adapter with anti-interference function according to claim 1, characterized in that: the moving mechanism (9) comprises a mounting groove (901), a roller (902) and a rotating shaft (903), so An installation groove (901) is opened in the middle of the bottom plate (8), and a roller (902) is installed in the middle of the installation groove (901), and two sections of the roller (902) are provided with a rotating shaft (903). 6. The power adapter with anti-interference function according to claim 5, wherein the roller (902) forms a movable structure between the rotating shaft (903) and the bottom plate (8), and the roller (902) ) coincides with the symmetry center of the bottom plate (8).

Images