CN220139997U

CN220139997U - Combined direct-plug-in type power adapter

Info

Publication number: CN220139997U
Application number: CN202320535299.5U
Authority: CN
Inventors: 郑子威
Original assignee: Yashi Power Guangxi Co ltd
Current assignee: Yashi Power Guangxi Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-12-05
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a combined direct-insertion type power adapter which comprises a first protective shell, a limiting plate, a second protective shell, a charging port, a base plate, an inserting sheet, a circuit main board, a symmetrically arranged mounting plate, a fan, an air inlet hole, a heat dissipation hole, a connecting groove, a limiting groove and a connecting component, wherein the limiting plate is fixedly connected to the side edge of the first protective shell, the second protective shell is positioned above the first protective shell, and the limiting plate can be inserted into the second protective shell. According to the utility model, the fan, the air inlet and the radiating holes are arranged, so that the heat of the circuit main board can be radiated, the damage to the service life of electronic elements on the circuit main board due to overhigh temperature is avoided, and the first protective shell and the second protective shell can be quickly disassembled by arranging the limiting plate and connecting the limiting plate, so that time and labor are saved in the repairing process.

Description

Combined direct-plug-in type power adapter

Technical Field

The utility model relates to the technical field of power adapters, in particular to a combined direct-plug-in power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, and generally consists of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; the connection mode can be divided into a wall-inserted type and a desktop type. The device is widely matched with security cameras, set top boxes, routers, lamp bars, massage devices and the like.

When the power adapter works, heat is generated, when the heat is accumulated excessively, the electronic elements inside the power adapter can be damaged, in addition, the outer shell of the common power adapter is connected in a sealing mode through a plurality of screws, and when the power adapter fails, the outer shell is more troublesome to detach in the repairing process.

Disclosure of Invention

The utility model aims to solve the problems that heat is generated when a power adapter works in the background technology, electronic elements in the power adapter can be damaged when the heat is excessively accumulated, and in addition, the common power adapter is mainly provided with a shell which is connected in a sealing way through a plurality of screws, and when the power adapter is internally failed, the shell is relatively troublesome to detach in the process of repairing the power adapter, so that the combined direct-plug power adapter is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a modular formula cut straightly formula power adapter, includes first protective housing, limiting plate, second protective housing, charges mouthful, backing plate, inserted sheet, circuit board to and mounting panel, fan, fresh air inlet, louvre, spread groove, spacing groove and the coupling assembling that the symmetry set up, limiting plate fixed connection is in on the first protective housing side, the second protective housing is located first protective housing top, just the limiting plate can insert in the second protective housing, charge mouthful fixed mounting is in on the second protective housing lateral wall, backing plate fixed connection is in first protective housing bottom, the inserted sheet with first protective housing fixed connection, and its fixed run through the backing plate, circuit board fixed mounting is in the first protective housing, and it with charge mouthful and the inserted sheet forms series circuit, mounting panel fixed mounting is in on the first protective housing bottom inner wall, fan fixed mounting is in on the mounting panel, it with circuit board electric connection, and its during operation wind direction orientation circuit board in the second protective housing, air inlet Kong Kaishe is in on the first protective housing bottom, and its top is located first protective housing fixed connection, the second protective housing is in its top is connected to be in, and is in its top is connected to the side wall.

Preferably, the peripheral diameter of the fan is 10mm when the fan rotates.

Preferably, a dust screen is fixedly installed in the air inlet hole and the heat dissipation hole.

Preferably, the connecting assembly comprises a sliding groove, a connecting rod, a limiting block, a sliding rod, a spring and a poking rod, wherein the sliding groove is formed in the side wall of the second protective shell, the connecting rod is located in the sliding groove, the limiting block is fixedly connected with the bottom of the connecting rod, one end of the sliding rod is fixedly connected with the side wall of the connecting rod, the other end of the sliding rod is movably inserted into the side wall of the sliding groove, the spring is sleeved on the sliding rod, one end of the spring is fixedly connected with the connecting rod, the other end of the spring is fixedly connected with the inner wall of the sliding groove, the spring always presses the connecting rod to cling to the inner wall of the sliding groove, the poking rod is fixedly connected with the connecting rod, and the spring moves to penetrate through the side wall of the sliding groove.

Preferably, the cross section of the limiting block is in a ninety-degree fan shape, and the outer arc-shaped surface of the limiting block faces the side wall of the connecting groove and is communicated with the limiting groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the fan, the air inlet and the radiating holes are arranged, so that the heat of the circuit main board can be radiated, and the damage to the service life of electronic elements on the circuit main board due to overhigh temperature is avoided.

2. According to the utility model, the first protective shell and the second protective shell can be quickly disassembled by arranging the limiting plate and connecting the limiting plate, so that time and labor are saved in the repairing process.

Drawings

Fig. 1 is a schematic perspective view of a combined direct-plug power adapter according to the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1 showing a combined in-line power adapter according to the present utility model;

FIG. 3 is an exploded view showing the perspective structure of a modular in-line power adapter according to the present utility model;

fig. 4 is a partial perspective sectional view of a combined in-line power adapter according to the present utility model.

Legend description:

1. a first protective case; 2. a limiting plate; 3. a second protective case; 4. a charging port; 5. a backing plate; 6. inserting sheets; 7. a circuit motherboard; 8. a mounting plate; 9. a fan; 10. an air inlet hole; 11. a heat radiation hole; 12. a connecting groove; 13. a limit groove; 14. a connection assembly; 1401. a sliding groove; 1402. a connecting rod; 1403. a limiting block; 1404. a slide bar; 1405. a spring; 1406. a toggle rod; 15. a dust-proof net.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, the utility model provides a combined direct-plug power adapter, which comprises a first protective shell 1, a limiting plate 2, a second protective shell 3, a charging port 4, a base plate 5, an inserting plate 6, a circuit main board 7, and a symmetrically arranged mounting plate 8, a fan 9, an air inlet 10, a radiating hole 11, a connecting groove 12, a limiting groove 13 and a connecting component 14, wherein the limiting plate 2 is fixedly connected to the side edge of the first protective shell 1, the second protective shell 3 is positioned above the first protective shell 1, the limiting plate 2 can be inserted into the second protective shell 3, the charging port 4 is fixedly arranged on the side wall of the second protective shell 3, the base plate 5 is fixedly connected to the bottom of the first protective shell 1, the inserting plate 6 is fixedly connected with the first protective shell 1, the inserting plate 5 is fixedly penetrated, the circuit main board 7 is fixedly arranged in the first protective shell 1, the connecting groove forms a series circuit with the charging port 4 and the inserting plate 6, the mounting plate 8 is fixedly arranged on the inner wall at the bottom of the first protective shell 1, the fan 9 is fixedly arranged on the inner wall 8, the fan 9 is fixedly connected to the mounting plate 1, the side wall is arranged on the side wall of the first protective shell 1, the second protective shell is fixedly arranged on the side wall 12, the side wall of the side wall is fixedly connected to the first protective shell 12, and the side wall is fixedly arranged on the side wall of the side wall 12, and is fixedly connected to the side wall of the side wall 12, which faces the side wall of the first protective shell 1, and is fixedly arranged on the side wall 12, and is fixedly arranged on the side wall 1. Through setting up fan 9, air intake and louvre 11, can dispel the heat to circuit board 7, avoid the electronic component on the circuit board 7 to damage life because of the high temperature, through setting up limiting plate 2 and connecting the group price, can dismantle fast first protective housing 1 and second protective housing 3 for labour saving and time saving more in the repair process.

The working principle here is: when the device is used for supplying power to electronic equipment, a power line of the electronic equipment is inserted into the charging port 4, then the inserting piece 6 is inserted into the socket, in the process of supplying power to the device, the fan 9 can blow the circuit main board 7, heat on the circuit main board 7 is discharged from the radiating hole 11 along with air flow, the fan 9 can suck the air flow with lower temperature outside the device from the air inlet 10 (the first protective shell 1 can not be tightly attached to the socket or the wall due to the existence of the backing plate 5, so that the air inlet 10 can not be blocked, the air flow can stably enter from the air inlet 10 and is discharged from the radiating hole 11), the temperature inside the device is lower, the service life of an electronic element inside the device is prolonged, and in addition, when the electronic element inside the device fails, the first protective shell 1 and the second protective shell 3 need to be disassembled, the connecting assembly 14 can be controlled to be quickly disassembled.

In some embodiments, as shown in fig. 3, the fan 9 has a peripheral diameter of 10mm when rotated.

As shown in fig. 1 and 3, in some embodiments, the dust screen 15 is fixedly installed in the air inlet 10 and the heat dissipation hole 11, so that dust in air can be prevented from entering the device, and dust is prevented from adhering to the internal electronic components to affect heat dissipation.

As shown in fig. 1, 2, 3 and 4, in some embodiments, the connection assembly 14 includes a sliding groove 1401, a connecting rod 1402, a limiting block 1403, a sliding rod 1404, a spring 1405 and a toggle rod 1406, the sliding groove 1401 is opened on a side wall of the second protective housing 3, the connecting rod 1402 is located in the sliding groove 1401, the limiting block 1403 is fixedly connected with a bottom of the connecting rod 1402, one end of the sliding rod 1404 is fixedly connected with a side wall of the connecting rod 1402, the other end of the sliding rod is movably inserted on an inner side wall of the sliding groove 1401, the spring 1405 is sleeved on the sliding rod 1404, one end of the spring 1405 is fixedly connected with the connecting rod 1402, the other end of the spring 1405 is fixedly connected with an inner wall of the sliding groove 1401, and the toggle rod 1406 is fixedly connected with the connecting rod 1402 and moves through the side wall of the sliding groove 1401, wherein the working principle is that: the section of the limiting block 1403 is ninety degrees fan-shaped, the outer arc surface of the limiting block 1403 is communicated with the side wall of the limiting groove 13 towards the connecting groove 12, the limiting block 1403 is inserted into the side wall of the second protecting shell 3 firstly when the first protecting shell 1 and the second protecting shell 3 are installed and connected, so that the projection of the first protecting plate and the projection of the second protecting plate in the vertical direction are overlapped, then the second protecting shell 3 is extruded towards the first protecting shell 1, at the moment, the arc surface of the limiting block 1403 is pressed by the side wall of the connecting groove 12 and drives the connecting rod 1402 and the sliding rod 1404 to slide in the sliding groove 1401, when the first protecting shell 1 and the first protecting shell 1 are attached, the limiting block 1403 moves to the bottom of the connecting groove 12 and cannot rotate under the action of the spring 1405, and therefore installation is completed, the toggle rod 1406 is toggled when the first protecting shell 1 and the second protecting shell 3 are required to be detached, the connecting rod 1402 presses the spring 1405, and the connecting rod 1402 drives the limiting block 1403 to drop from the limiting groove 13, and the second protecting shell 3 can be pulled, the limiting block 2 and the second protecting shell 3 are separated from the sliding groove 1401, and the process of the first protecting shell 1 and the second protecting shell 3 is detached, and the process of a circuit is more rapidly overhauled.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a modular formula cut straightly power adapter, includes first protective housing (1), limiting plate (2), second protective housing (3), charge mouth (4), backing plate (5), inserted sheet (6), circuit board (7), and mounting panel (8), fan (9), fresh air inlet (10), louvre (11), spread groove (12), spacing groove (13) and coupling assembling (14) of symmetry setting, characterized in that, limiting plate (2) fixed connection is in on first protective housing (1) side, second protective housing (3) are located first protective housing (1) top, just limiting plate (2) can insert in second protective housing (3), charge mouth (4) fixed mounting is in on second protective housing (3) lateral wall, backing plate (5) fixed connection is in first protective housing (1) bottom, inserted sheet (6) with first protective housing (1) fixed connection, and it is fixed run through backing plate (5), circuit board (7) fixed mounting is in first protective housing (1) and in-line connection with first protective housing (6) and the inner wall (8) are formed in the bottom thereof, fan (9) fixed mounting is in on mounting panel (8), it with circuit motherboard (7) electric connection, and its during operation wind direction orientation circuit motherboard (7), fresh air inlet (10) are seted up on first protective housing (1) bottom inner wall, and it is located mounting panel (8) both sides, louvre (11) are seted up on second protective housing (3) top inner wall, spread groove (12) are fixed to be seted up on first protective housing (1) lateral wall, spacing groove (13) with fixed intercommunication in long lateral wall bottom of spread groove (12), coupling assembling (14) set up on second protective housing (3) lateral wall, and it is located spread groove (12) top.

2. A modular in-line power adapter as claimed in claim 1, wherein: the peripheral diameter of the fan (9) is 10mm when the fan rotates.

3. A modular in-line power adapter as claimed in claim 1, wherein: and a dustproof net (15) is fixedly arranged in the air inlet hole (10) and the radiating hole (11).

4. A modular in-line power adapter as claimed in claim 1, wherein: the connecting assembly (14) comprises a sliding groove (1401), a connecting rod (1402), a limiting block (1403), a sliding rod (1404), a spring (1405) and a poking rod (1406), wherein the sliding groove (1401) is formed in the side wall of the second protective shell (3), the connecting rod (1402) is located in the sliding groove (1401), the limiting block (1403) is fixedly connected with the bottom of the connecting rod (1402), one end of the sliding rod (1404) is fixedly connected with the side wall of the connecting rod (1402), the other end of the sliding rod is movably inserted and arranged on the inner side wall of the sliding groove (1401), the spring (1405) is sleeved on the sliding rod (1404), one end of the spring is fixedly connected with the connecting rod (1402), the other end of the spring is fixedly connected with the inner wall of the sliding groove (1401), the spring always presses the connecting rod (1402) to be tightly attached to the inner wall of the sliding groove (1401), the poking rod (1406) is fixedly connected with the connecting rod (1402), and the spring moves to penetrate through the side wall of the sliding groove (1401).

5. The modular in-line power adapter of claim 4, wherein: the section of the limiting block (1403) is in a ninety-degree fan shape, and the outer arc surface of the limiting block faces the side wall of the limiting groove (13) which is communicated with the connecting groove (12).