CN219610855U

CN219610855U - Ultrathin PD power supply

Info

Publication number: CN219610855U
Application number: CN202321347244.8U
Authority: CN
Inventors: 张宗德; 任明明; 任丽波; 孙丽丽; 张洛锡; 张轩豪; 任浩宇; 王卓奕; 王烁奕
Original assignee: Guangzhou Jincheng Electronic Technology Co ltd
Current assignee: Guangzhou Jincheng Electronic Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-08-29
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses an ultrathin PD power supply, in particular to the technical field of PD power supplies, which comprises a PD power supply main body, wherein a protection component is arranged on the PD power supply main body, the protection component comprises a PCB (printed circuit board) arranged on the PD power supply main body, one end of the PCB is provided with a power transmission socket board, the top of the PCB is provided with a resistor, a limiting partition board is arranged on the power transmission socket board, and a plurality of limiting ports for limiting protection are arranged on one side of the limiting partition board side by side. According to the utility model, the protection component is arranged, the limit head is used for limiting the top of the plug, the limit opening is used for limiting the outer side of the plug, so that the plug is prevented from being pulled due to external traction force when in use, the damage of the power supply transmission socket board is avoided, the elastic protection cover cavity plate is covered, the dislocation protection groove is used for staggering the interference between the elastic protection cover cavity plate and the plug, the plug and the power supply transmission socket board are protected, and the damage of a PD power supply is avoided in the use process.

Description

Ultrathin PD power supply

Technical Field

The utility model relates to the technical field of PD power supplies, in particular to an ultrathin PD power supply.

Background

The PD power adapter is just the power adapter with PD agreement, and output voltage can be adjusted according to the load, can export 5V, 9V, 12V, 15V, 20V etc. traditional power adapter has traditional transformer, and the volume is great, and portable is inconvenient, and the uniformity of transformer is not good moreover, and production and processing is hard and troublesome, inefficiency.

The utility model patent with the patent application number of CN201921759320.X discloses an ultrathin PD power supply, which comprises: the shell and the power circuit board are arranged on the shell, and a Type-A/Type-C interface is arranged on the shell; the inside of the shell is provided with a push-pull type AC plug which can be pushed into or pushed out of the shell;

when the structure is used, the structure is converted through the AC connecting wire, the ultrathin PD power supply is improved by the circuit part of the ultrathin PD power supply, so that the thinning of a product is realized, but the structure is lower in self protective performance when in use, and the plug part is lack of protection, so that the structure is easy to damage in the use process.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an ultra-thin PD power supply, which aims to solve the above-mentioned problems in the prior art.

The utility model is realized in such a way that the utility model provides the following technical scheme: an ultrathin PD power supply comprises a PD power supply main body, wherein a protection component is arranged on the PD power supply main body;

the protection component comprises a PCB arranged on the PD power supply main body, one end of the PCB is provided with a power transmission socket board, and the top of the PCB is provided with a resistor;

a limiting baffle plate is arranged on the power transmission socket plate, a plurality of limiting ports for limiting protection are arranged on one side of the limiting baffle plate side by side, pin connectors are respectively arranged on the limiting ports, and a plurality of limiting connectors are respectively arranged on the pin connectors;

it can be seen that in the above technical scheme, the limit head limits the top of the plug, and the limit opening can limit the outer side of the plug, so that the plug is prevented from being pulled due to external traction force when in use, and the power transmission socket board is prevented from being damaged.

Optionally, in one possible implementation manner, the protection component further includes an elastic protection cover cavity disposed at the outer side of the PCB, the bottom of the elastic protection cover cavity extends to the outer side of the PD power supply main body and is clamped with the PD power supply main body, one end of the elastic protection cover cavity is disposed at the top of the power supply transmission socket board, an elastic protection cover cavity board movably connected with the elastic protection cover cavity through a shaft pin is disposed at the top of the power supply transmission socket board, a plurality of dislocation protection grooves respectively disposed at one side of the corresponding limit opening are formed in the elastic protection cover cavity board in a penetrating manner, a plurality of second diversion holes are respectively formed in two sides of the elastic protection cover cavity in a penetrating manner at the end of the power supply transmission socket board, a plurality of first diversion holes are formed in the bottom of the elastic protection cover cavity in a penetrating manner, an upper cover clamped with the elastic protection cover is disposed at the top of the elastic protection cover, and a mounting opening is disposed at the bottom of the mounting opening, and a heat dissipation fan detachably connected with the elastic protection cover cavity through a bolt is disposed at the bottom of the mounting opening;

it can be seen that, among the above-mentioned technical scheme, cover the elasticity protection casing cavity board, stagger the interference of elasticity protection casing cavity board and plug by dislocation protective groove, protect for plug and power transmission socket board, avoid its PD power to impaired in-process when using, through radiator fan's setting, start through radiator fan, with outside air current extraction to the elasticity protection casing cavity in and contact with the PCB board, and the air in the elasticity protection casing cavity can be discharged through first water conservancy diversion hole and second water conservancy diversion hole, easily circulation of air, convenient heat dissipation.

The utility model has the technical effects and advantages that:

compared with the prior art, the protection assembly is simple in overall design and reasonable in structure, the top of the plug is limited by the limiting head through corresponding matching of each structure, the outer side of the plug can be limited by the limiting port, pulling of the plug due to external traction force is avoided when the plug is used, and damage to the power transmission socket board is avoided;

the elastic protective cover cavity plate is covered, the interference between the elastic protective cover cavity plate and the plug is staggered by the staggered protective groove, so that the plug and the power transmission socket plate are protected, and the PD power supply is prevented from being damaged in the use process;

through radiator fan start, with outside air current extraction to the elasticity protection casing cavity in and contact with the PCB board, and the air in the elasticity protection casing cavity can be discharged through first water conservancy diversion hole and second water conservancy diversion hole, easily circulation of air, the convenient heat dissipation.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the chamber plate of the flexible boot of the present utility model when opened.

Fig. 3 is a front view of the internal structure of the cavity of the elastic shield of the present utility model.

Fig. 4 is a front view of various structures on a power transmission socket plate of the present utility model.

The reference numerals are: 1. a PD power supply body; 2. a PCB board; 3. a power transmission socket board; 4. a limit opening; 5. a pin joint; 6. a positioning head; 7. an elastic shield cavity; 8. a first deflector aperture; 9. a second deflector aperture; 10. a resistor; 11. an upper cover; 12. a mounting port; 13. a heat radiation fan; 14. an elastic shield cavity plate; 15. dislocation protection groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, an ultrathin PD power supply can protect a PCB 2 and a power transmission socket board 3 from being damaged in the use process by a protection component arranged on a PD power supply main body 1, and the specific structure of the component is as follows;

the protection component comprises a PCB (printed circuit board) 2 arranged on the PD power supply main body 1, one end of the PCB 2 is provided with a power transmission socket board 3, and the top of the PCB 2 is provided with a resistor 10;

a limiting baffle plate is arranged on the power transmission socket plate 3, a plurality of limiting ports 4 for limiting and protecting are arranged on one side of the limiting baffle plate side by side, pin connectors 5 are respectively arranged on each limiting port 4, and limiting heads 6 are respectively arranged on the pin connectors 5;

the protection component is still including setting up the elasticity protection casing cavity 7 in the PCB board 2 outside, the bottom in elasticity protection casing cavity 7 extends to PD power main part 1 outside and with PD power main part 1 looks joint, the one end in elasticity protection casing cavity 7, and be provided with the elasticity protection casing cavity board 14 through pivot swing joint with elasticity protection casing cavity 7, the dislocation shield groove 15 that a plurality of is located corresponding spacing mouth 4 one side respectively is run through on the elasticity protection casing cavity board 14, a plurality of second water conservancy diversion hole 9 has been run through respectively to the both sides in elasticity protection casing cavity 7 and be located the tip of power transmission socket board 3, a plurality of first water conservancy diversion hole 8 has been run through to the bottom in elasticity protection casing cavity 7, the top in elasticity protection casing cavity 7 is provided with the upper cover 11 with elasticity protection casing cavity 7 looks joint, set up the installing port 12 on the upper cover 11, the bottom in installing port 12 is provided with the radiator fan 13 that passes through the bolt detachably with elasticity protection casing cavity 7 and is connected.

According to the structure, when the plug is used, a user breaks the elastic protective cover cavity plate 14 by breaking the elastic protective cover cavity plate 14, so that the elastic protective cover cavity plate 14 is opened, a plug is inserted into the pin connector 5, the top of the plug is limited by the limiting head 6, the limiting opening 4 can limit the outer side of the plug, the plug is prevented from being pulled due to external traction force when the plug is used, and the power transmission socket plate 3 is prevented from being damaged;

when the plug is inserted into the power transmission socket board 3, a user covers the elastic protection cover cavity plate 14, the dislocation protection groove 15 staggers the interference between the elastic protection cover cavity plate 14 and the plug, so that the plug and the power transmission socket board 3 are protected, and the PD power supply of the power transmission socket board is prevented from being damaged in the use process;

through the arrangement of the cooling fan 13, external air flow is extracted into the elastic protective cover cavity 7 and is contacted with the PCB 2 through the start of the cooling fan 13, and air in the elastic protective cover cavity 7 can be discharged through the first diversion hole 8 and the second diversion hole 9, so that the air circulation is easy, and the heat dissipation is convenient;

the whole PD power main body 1 belongs to a mature intelligent device, and the PCB board 2, the power transmission socket board 3 and the resistor 10 of the PD power main body 1 are used for current conversion, and the conventional PD power main body 1 covers the technical means, so that excessive description of the PCB board 2, the power transmission socket board 3 and the resistor 10 is not required.

Compared with the prior art, the utility model discloses an ultrathin PD power supply, the top of a plug is limited by a limiting head 6, a limiting opening 4 can limit the outer side of the plug, the damage of a power transmission socket plate 3 is avoided due to external traction force when the plug is used, an elastic protection cover cavity plate 14 is covered, the interference between the elastic protection cover cavity plate 14 and the plug is staggered by a dislocation protection groove 15, the plug and the power transmission socket plate 3 are protected, the PD power supply is prevented from being damaged in the use process, an external air flow is extracted into the elastic protection cover cavity 7 and is contacted with a PCB (printed circuit board) 2 through the starting of a cooling fan 13, and the air in the elastic protection cover cavity 7 can be discharged through a first diversion hole 8 and a second diversion hole 9, so that the ventilation is easy and the heat dissipation is convenient.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. An ultra-thin PD power supply, characterized in that: the power supply comprises a PD power supply main body (1), wherein a protection component is arranged on the PD power supply main body (1);

the protection assembly comprises a PCB (2) arranged on the PD power supply main body (1), one end of the PCB (2) is provided with a power transmission socket board (3), and the top of the PCB (2) is provided with a resistor (10);

be provided with spacing baffle on power transmission socket board (3), one side of spacing baffle is provided with a plurality of spacing mouth (4) that are used for spacing protection side by side, and each be provided with pin joint (5) on spacing mouth (4) respectively, a plurality of be provided with limit head (6) on pin joint (5) respectively.

2. The ultra-thin PD power supply of claim 1, further characterized by: the protection component further comprises an elastic protection cover cavity (7) arranged on the outer side of the PCB (2), and the bottom of the elastic protection cover cavity (7) extends to the outer side of the PD power supply main body (1) and is clamped with the PD power supply main body (1).

3. An ultra-thin PD power supply according to claim 2, characterized in that: one end of the elastic protection cover cavity (7) is provided with an elastic protection cover cavity plate (14) which is movably connected with the elastic protection cover cavity (7) through a shaft pin, and a plurality of dislocation protection grooves (15) which are respectively positioned at one side of the corresponding limiting opening (4) are formed in the elastic protection cover cavity plate (14) in a penetrating manner.

4. An ultra-thin PD power supply according to claim 2, characterized in that: the two sides of the elastic protection cover cavity (7) and the end parts of the power transmission socket board (3) are respectively provided with a plurality of second diversion holes (9) in a penetrating way, and the bottom of the elastic protection cover cavity (7) is provided with a plurality of first diversion holes (8) in a penetrating way.

5. An ultra-thin PD power supply according to claim 2, characterized in that: the top of the elastic protection cover cavity (7) is provided with an upper cover (11) which is clamped with the elastic protection cover cavity (7), and the upper cover (11) is provided with a mounting opening (12).

6. The ultra-thin PD power supply of claim 5, wherein: the bottom of the mounting opening (12) is provided with a cooling fan (13) which is detachably connected with the elastic protective cover cavity (7) through bolts.