CN216851741U - Power adapter rubber shell of dustproof class - Google Patents

Abstract

The utility model belongs to the technical field of power adapters, and in particular relates to a dust-proof power adapter plastic shell, comprising an upper shell and a lower shell, a silicone strip is fixedly connected to the top of the inner wall of the lower shell, and the inner bottom of the lower shell is fixed A positioning column is installed, and a positioning rod is arranged inside the positioning column. When the upper shell and the lower shell are installed and matched, the positioning rod at the bottom of the upper shell is inserted into the bottom of the upper shell by covering the upper shell on the top of the lower shell. Inside the positioning column, the positioning rod enters the positioning groove, at this time the upper casing and the lower casing are closed, the lower surface of the lower casing is provided with a through groove, the inner wall of the through groove is fixedly connected with a sealing ring, and the through groove is The inside of the slot is provided with a heat dissipation plate. In the dust-proof power adapter plastic shell, the silicone strip on the top of the inner wall of the lower shell can cover the gap between the upper shell and the lower shell, so as to prevent dust from entering the power adapter and avoid the power adapter. Damage occurs.

Description

A dust-proof power adapter plastic shell

technical field

The utility model relates to the technical field of power adapters, in particular to a dust-proof plastic shell of a power adapter.

Background technique

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It is generally composed of shells, transformers, inductors, capacitors, control ICs, PCB boards and other components. Its working principle is to convert AC input to DC output; press the connection The way can be divided into wall type and desktop type.

At present, some devices or electrical appliances need to be used in a dusty environment due to the use environment for the matching power adapter. Once installed in a dusty environment, a large amount of dust will enter the power adapter, resulting in the equipment inside the power adapter. A lot of dust, so that the power adapter appears damaged.

Utility model content

The purpose of the present invention is to provide a dust-proof power adapter plastic shell to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a dust-proof power adapter plastic shell, comprising an upper shell and a lower shell, the upper shell is arranged on the top of the lower shell, and the lower shell is provided. The top of the inner wall of the body is fixedly connected with a silicone strip.

The inner bottom of the lower shell is fixedly installed with a positioning column, and a positioning rod is arranged inside the positioning column. The positioning rod at the bottom of the upper shell is inserted into the interior of the positioning column, so that the positioning rod enters the positioning groove, and the upper shell and the lower shell are closed at this time.

Preferably, the material of the silicone strip is cluster rubber, the number of the positioning columns is four, the four positioning columns are symmetrically distributed on the inner bottom of the lower shell, and the positioning columns are provided with positioning columns on the upper surface of the positioning column. The diameter of the positioning rod is smaller than the inner diameter of the positioning groove, the top of the positioning column is fixedly connected to the top of the inner wall of the upper casing, the number of the positioning rods is four, and the four positioning rods are symmetrically distributed in The top of the inner wall of the upper casing.

Preferably, a through groove is formed on the lower surface of the lower casing, a sealing ring is fixedly connected to the inner wall of the through groove, a heat dissipation plate is arranged inside the through groove, and a groove is formed on the lower surface of the heat dissipation plate , When the power adapter is working, the heat dissipation plate will conduct the heat generated when the power adapter is working.

Preferably, the through groove penetrates the lower surface of the lower casing, the heat dissipation plate penetrates through the through groove and extends to the interior of the lower casing, the outer surface of the heat dissipation plate is fixedly connected with the inner wall of the sealing ring, and the groove They are equally spaced on the lower surface of the heat dissipation plate, and the material of the heat dissipation plate is aluminum.

Preferably, an output port is fixedly installed on the top of the upper casing, and a wire inlet is opened in the center of the right side of the upper casing. output power.

Preferably, a mounting plate is fixedly connected to the side bottom of the lower casing, a connecting rod is fixedly connected to the outer surface of the mounting plate, a suspension groove is formed between the connecting rod and the lower casing, and the upper surface of the mounting plate is fixedly connected with a connecting rod. The surface is screwed with mounting bolts. When installing the power adapter, the power adapter can be mounted on the wall by screwing the mounting bolts to the upper surface of the mounting plate so that the mounting bolts extend into the wall.

Preferably, the number of the mounting plates is four, the four mounting plates are symmetrically distributed on the bottoms of the left and right sides of the lower casing, both ends of the connecting rod are fixedly connected to the mounting plates, and the mounting bolts penetrate through The mounting plate is provided with threads adapted to the outer surface of the mounting bolts in the interior of the mounting plate.

Compared with the prior art, the beneficial effects of the present utility model are:

1. For the dust-proof power adapter plastic shell, the silicone strip on the top of the inner wall of the lower shell can cover the gap between the upper shell and the lower shell, thereby preventing dust from entering the power adapter. The power adapter is damaged.

2. The dust-proof power adapter rubber shell can be installed on the wall by screwing the mounting bolts on the upper surface of the mounting plate, so that the mounting bolts extend into the wall, and the power adapter can be installed on the wall through the connecting rod. The suspension groove formed between the lower shells can directly suspend the power adapter, thereby increasing the variety of installation methods.

Description of drawings

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

2 is a schematic diagram of the internal structure of the lower casing of the present invention;

Fig. 3 is the side view of the utility model;

Figure 4 is a bottom view of the utility model.

In the figure: 1. upper shell; 2. lower shell; 201, silicone strip; 202, positioning column; 203, positioning rod; 3, output port; 4, mounting plate; 401, connecting rod; 402, hanging slot; 403, mounting bolt; 5, wire inlet; 6, through groove; 601, sealing ring; 602, cooling plate; 603, groove.

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.

1-4, the present utility model provides a technical solution: a dust-proof power adapter plastic shell, including an upper shell 1 and a lower shell 2, the upper shell 1 is arranged on the top of the lower shell 2 , an output port 3 is fixedly installed on the top of the upper shell 1 , and a wire inlet 5 is opened in the center of the right side of the upper shell 1 .

The top of the inner wall of the lower casing 2 is fixedly connected with a silicone strip 201, the inner bottom of the lower casing 2 is fixedly installed with a positioning column 202, and the interior of the positioning column 202 is provided with a positioning rod 203. The material of the silicone strip 201 is cluster rubber. The number of columns 202 is four, and the four positioning columns 202 are symmetrically distributed on the inner bottom of the lower casing 2. The upper surface of the positioning columns 202 is provided with positioning grooves. The diameter of the positioning rods 203 is smaller than the inner diameter of the positioning grooves. The top is fixedly connected with the top of the inner wall of the upper shell 1, the number of positioning rods 203 is four, and the four positioning rods 203 are symmetrically distributed on the top of the inner wall of the upper shell 1, the upper shell 1 and the lower shell 2 are closed, and the lower shell 2 is closed. The silicone strip 201 on the top of the inner wall of the casing 2 can cover the gap between the upper casing 1 and the lower casing 2, thereby preventing dust from entering the interior of the power adapter and avoiding damage to the power adapter.

A mounting plate 4 is fixedly connected to the side bottom of the lower casing 2 , a connecting rod 401 is fixedly connected to the outer surface of the mounting plate 4 , a suspension groove 402 is formed between the connecting rod 401 and the lower casing 2 , and the upper surface of the mounting plate 4 is threadedly connected There are mounting bolts 403, the number of mounting plates 4 is four, and the four mounting plates 4 are symmetrically distributed at the bottom of the left and right sides of the lower casing 2. Both ends of the connecting rod 401 are fixedly connected to the mounting plate 4, and the mounting bolts 403 pass through. Mounting plate 4, the interior of the mounting plate 4 is provided with threads adapted to the outer surface of the mounting bolts 403. When installing the power adapter, the mounting bolts 403 are threadedly connected to the upper surface of the mounting plate 4, so that the mounting bolts 403 extend to In the wall, the power adapter can be installed on the wall, and the power adapter can be directly suspended through the hanging slot 402 formed between the connecting rod 401 and the lower casing 2, increasing the variety of installation methods.

The lower surface of the lower casing 2 is provided with a through groove 6, the inner wall of the through groove 6 is fixedly connected with a sealing ring 601, the interior of the through groove 6 is provided with a heat dissipation plate 602, and the lower surface of the heat dissipation plate 602 is provided with a groove 603. 6 penetrates through the lower surface of the lower casing 2, the heat dissipation plate 602 penetrates through the through groove 6 and extends to the interior of the lower casing 2, the outer surface of the heat dissipation plate 602 is fixedly connected with the inner wall of the sealing ring 601, and the grooves 603 are equally spaced for heat dissipation. On the lower surface of the plate 602, the material of the heat dissipation plate 602 is aluminum. When the power adapter is working, the heat dissipation plate 602 will conduct the heat generated when the power adapter is working. The aluminum heat dissipation plate 602 has good thermal conductivity, and the groove 603 can The contact area between the heat dissipation plate and the air is increased, thereby accelerating the heat dissipation efficiency. The sealing ring 601 can prevent dust from entering the interior of the power adapter from the gap between the through groove 6 and the heat dissipation plate 602 .

When in use, cover the upper casing 1 on the top of the lower casing 2, insert the positioning rod 203 at the bottom of the upper casing 1 into the interior of the positioning column 202, and make the positioning rod 203 enter the positioning groove. At this time, the upper casing 1 It is closed with the lower casing 2, and the power cord is connected from the wire inlet 5 and then connected to the power adapter, and then the power is output from the output port 3.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Claims (7)

1. A dust-proof power adapter plastic shell, comprising an upper shell (1) and a lower shell (2), the upper shell (1) being arranged on the top of the lower shell (2), characterized in that : a silicone strip (201) is fixedly connected to the top of the inner wall of the lower casing (2); A positioning column (202) is fixedly installed on the inner bottom of the lower casing (2), and a positioning rod (203) is arranged inside the positioning column (202). 2 . The dust-proof power adapter housing according to claim 1 , wherein the silicone strip ( 201 ) is made of cluster rubber, and the number of the positioning posts ( 202 ) is four. 3 . , the four positioning columns (202) are symmetrically distributed on the inner bottom of the lower casing (2), the upper surface of the positioning columns (202) is provided with positioning grooves, and the diameter of the positioning rods (203) is smaller than the positioning grooves The top of the positioning column (202) is fixedly connected with the top of the inner wall of the upper casing (1), the number of the positioning rods (203) is four, and the four positioning rods (203) are symmetrically distributed in the The top of the inner wall of the upper casing (1). 3. A dust-proof power adapter plastic shell according to claim 1, characterized in that: a through groove (6) is formed on the lower surface of the lower casing (2), and the through groove (6) A sealing ring (601) is fixedly connected to the inner wall of the through groove (6), a heat dissipation plate (602) is arranged inside the through groove (6), and a groove (603) is opened on the lower surface of the heat dissipation plate (602). 4. A dust-proof power adapter plastic shell according to claim 3, characterized in that: the through groove (6) penetrates the lower surface of the lower casing (2), and the heat dissipation plate (602) penetrates A through groove (6) extends to the interior of the lower casing (2), the outer surface of the heat dissipation plate (602) is fixedly connected with the inner wall of the sealing ring (601), and the grooves (603) are equally spaced for the heat dissipation The lower surface of the plate (602), the material of the heat dissipation plate (602) is aluminum. 5. A dust-proof power adapter plastic shell according to claim 1, characterized in that: an output port (3) is fixedly installed on the top of the upper shell (1), and the upper shell (1) ) is provided with a wire inlet (5) in the center of the right side. 6. A dust-proof power adapter plastic shell according to claim 1, characterized in that: a mounting plate (4) is fixedly connected to the side bottom of the lower casing (2), and the mounting plate (4) A connecting rod (401) is fixedly connected with the outer surface of the Bolt (403). 7. A dust-proof power adapter plastic shell according to claim 6, characterized in that: the number of the mounting plates (4) is four, and the four mounting plates (4) are symmetrically distributed on the bottom At the bottoms of the left and right sides of the housing (2), both ends of the connecting rod (401) are fixedly connected to the mounting plate (4), the mounting bolts (403) pass through the mounting plate (4), and the mounting plate ( The inside of 4) is provided with a thread that is adapted to the outer surface of the mounting bolt (403).

Images