CN219421288U

CN219421288U - Power device mounting structure of electronic equipment

Info

Publication number: CN219421288U
Application number: CN202320200925.5U
Authority: CN
Inventors: 黄飞宇
Original assignee: Wuhan Xinyu Kexun Intelligent Technology Co ltd
Current assignee: Wuhan Xinyu Kexun Intelligent Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-25
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a power device mounting structure of electronic equipment, which comprises: the power device is characterized in that a radiating fin is fixedly connected to the lower surface of the power device, a resin outer cover is arranged on the upper surface of the power device, and a main terminal is fixedly connected to the upper end face of the power device. The copper post, the lower surface and the main terminal fixed connection of copper post, the inside of copper post is provided with the spring groove, the both ends in spring groove are provided with the ball clamp plate, the inside in spring groove is provided with the spring, the both ends swing joint of spring has the ball. Copper sheathing, the inside of copper sheathing is provided with the card hole, the one end fixedly connected with welding foot of copper sheathing, the welding foot is connected with the PCB board through the welding hole. Through above part, make power device through the form of plug when installing power device, convenient quick when installation and change. The operation is relatively simple, and the risk of damaging other components caused by the fact that the circuit board needs to be disassembled when the circuit board is connected through screws is avoided.

Description

Power device mounting structure of electronic equipment

Technical Field

The utility model relates to the technical field of power devices, in particular to a power device mounting structure of electronic equipment.

Background

Most of the electronic equipment is provided with an electronic power device, the structure of the conventional electronic power device mounted on the PCB is that holes are punched in the PCB, the power device is mounted on the PCB through screws, and the tips of the heads of the mounting screws are exposed. The mounting structure is inconvenient to mount, the mounting screw is not safe when exposed at the tip of the head, and is not attractive, and Chinese patent discloses a mounting structure of an inverter power component, the application number of which is CN202222247466.4, and the power component can be kept in full good contact with a heat conducting ceramic plate on a radiator by adding a radiating plate. But to the convenience when installing and reduce the dismouting to the PCB board when maintaining, reduce the risk of demolishing other parts damage to the circuit board when changing.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a power device mounting structure of electronic equipment, which enables the power device to be convenient and quick to mount and replace by plugging when the power device is mounted. The operation is relatively simple, and the risk of damaging other components caused by the fact that the circuit board needs to be disassembled when the circuit board is connected through screws is avoided.

The utility model also provides a power device mounting structure with the electronic equipment, which comprises the following components: the power device is characterized in that a radiating fin is fixedly connected to the lower surface of the power device, a resin outer cover is arranged on the upper surface of the power device, and a main terminal is fixedly connected to the upper end face of the power device. The copper post, the lower surface and the main terminal fixed connection of copper post, the inside of copper post is provided with the spring groove, the both ends in spring groove are provided with the ball clamp plate, the inside in spring groove is provided with the spring, the both ends swing joint of spring has the ball. Copper sheathing, the inside of copper sheathing is provided with the card hole, the one end fixedly connected with welding foot of copper sheathing, the welding foot is connected with the PCB board through the welding hole. Through above part, make power device through the form of plug when installing power device, convenient quick when installation and change. The operation is relatively simple, and the risk of damaging other components caused by the fact that the circuit board needs to be disassembled when the circuit board is connected through screws is avoided.

According to the power device mounting structure of the electronic equipment, one end of the copper column is provided with the guide head, and the copper column is guided into the copper sleeve through the guide head. So that the butt joint is accurately aligned when the butt joint is installed, and misoperation is avoided.

According to the power device mounting structure of the electronic equipment, the balls slide to the hole positions of the clamping holes through the inner wall of the copper bush, and the inner diameter of the copper bush is matched with the outer diameter of the copper column. The ball and the clamping hole are used for enabling the butt joint to be firmer, and virtual joint is avoided.

According to the power device mounting structure of the electronic equipment, the length of the copper columns is the same as the inner depth of the copper sleeves, and the number of the copper columns is equal to the number of the copper sleeves. The butt joint has enough contact area, so that the butt joint is more firm.

According to the power device mounting structure of the electronic equipment, the stroke of the spring is larger than the length of the spring groove, and the ball pressing plates arranged at the two ends of the spring groove are detachably connected with the copper column. The spring has a certain reaction force to the ball. The ball has good butting and clamping effects.

According to the power device mounting structure of the electronic equipment, one side spherical surface of the ball protrudes out of the outer surface of the ball pressing plate, and the ball moves on the inner side of the ball pressing plate. Causing the balls to slide within them. Making contact more stable.

According to the power device mounting structure of the electronic equipment, the height of the main terminals protrudes out of the outer surface of the resin outer cover, and the number of the main terminals is the same as that of the copper columns. So that the connection is more stable.

According to the power device mounting structure of the electronic equipment, the copper sleeves are fixedly connected to one side of the PCB, and the distance between the copper sleeves is the same as the distance between the copper columns. So that the positions thereof correspond when connected.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is an overall structure diagram of a power device mounting structure of an electronic apparatus according to the present utility model;

fig. 2 is a top view of a power device mounting structure of an electronic device according to the present utility model;

fig. 3 is a bottom view of a power device mounting structure of an electronic device according to the present utility model;

fig. 4 is a cross-sectional view of a copper pillar of a power device mounting structure of an electronic device according to the present utility model;

fig. 5 is a sectional view of a copper sheathing of a power device mounting structure of an electronic apparatus according to the present utility model.

Legend description:

1. a power device; 2. copper columns; 3. a guide head; 4. a heat sink; 5. a ball; 6. a PCB board; 7. welding pins; 8. a copper sleeve; 9. a resin outer cover; 10. a main terminal; 11. a ball pressing plate; 12. a clamping hole; 13. a spring; 14. a spring groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 5, a power device mounting structure of an electronic apparatus according to an embodiment of the present utility model includes: the power device 1, the equipment main part, the lower surface fixedly connected with fin 4 of power device 1, the heat that produces when deriving power device 1 during operation makes its heat dissipation, the upper surface of power device 1 is provided with resin enclosing cover 9, protection power device 1, the purpose of insulation, power device 1 up end fixedly connected with main terminal 10 for with the firm connection between the copper post 2, the surface of the highly protruding resin enclosing cover 9 of main terminal 10, the quantity of main terminal 10 is the same with the quantity of copper post 2.

Copper post 2 for be connected between power device 1 and the PCB board 6, the length of copper post 2 is the same with the inside degree of depth of copper sheathing 8, the quantity of copper post 2 is equal with the quantity of copper sheathing 8, the one end of copper post 2 is provided with guide head 3, the butt joint is convenient, provide guiding action, copper post 2 is through the inside of guide head 3 leading into copper sheathing 8, the lower surface and the main terminal 10 fixed connection of copper post 2, the inside of copper post 2 is provided with spring groove 14, be used for placing spring 13, make it at the inslot activity, the both ends of spring groove 14 are provided with ball clamp plate 11, be used for placing ball 5, make it at the downthehole activity, the inside of spring groove 14 is provided with spring 13, the stroke of spring 13 is greater than the length of spring groove 14, the ball clamp plate 11 that the spring 13 both ends set up is connected with copper post 2 can be dismantled, the both ends swing joint of spring 13 has ball 5, make copper post 2 more firm at the internal connection of copper sheathing 8, one side sphere of ball 5 protrudes in the surface of ball 11, ball 5 moves in the inboard of ball clamp plate 11, the ball 5 is through the inside of copper sheathing 8 to the inside diameter of card hole site 2 of hole and the matched with copper sheathing 2.

Copper sheathing 8 for connect copper post 2, make interconnect between power device 1 and the PCB board, copper sheathing 8 fixed connection is in one side of PCB board 6, and the distance that separates mutually between copper sheathing 8 is the same with the distance that separates mutually between the copper post 2, and copper sheathing 8's inside is provided with card hole 12 for ball 5 can block in, make stable connection between copper sheathing 8 and the copper post 2, copper sheathing 8's one end fixedly connected with welding foot 7 for with connect between the PCB board 6 mutual welding, welding foot 7 is connected with PCB board 6 through the welding hole for integrated connection of circuit components and parts.

Working principle: through using resin enclosing cover 9 to carry out protective packaging to power device 1, with the fin 4 of power device 1 one side, take away the heat that power device 1 used produced, reach radiating purpose, through main terminal 10 fixed connection's copper post 2, aim at copper bush 8 with copper post 2 upper end's guide head 3, copper bush 8's one end welding foot 7 welds with PCB board 6, insert copper post 2 in copper bush 8, the inside ball 5 of copper post 2 and the inside card hole 12 mutual block of copper bush 8, make power device 1 and PCB board 6 realize the butt joint, pull out power device 1, make the ball 5 of block in card hole 12 release, copper post 2 outwards moves in copper bush 8 inside, finally break away from copper bush 8, realize demolishing fast.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A power device mounting structure of an electronic apparatus, comprising:

the power device comprises a power device (1), wherein a radiating fin (4) is fixedly connected to the lower surface of the power device (1), a resin outer cover (9) is arranged on the upper surface of the power device (1), and a main terminal (10) is fixedly connected to the upper end surface of the power device (1);

the copper column (2), the lower surface of copper column (2) is fixedly connected with main terminal (10), the inside of copper column (2) is provided with spring groove (14), the both ends of spring groove (14) are provided with ball clamp plate (11), the inside of spring groove (14) is provided with spring (13), the both ends swing joint of spring (13) have ball (5);

copper sheathing (8), the inside of copper sheathing (8) is provided with card hole (12), the one end fixedly connected with welding foot (7) of copper sheathing (8), welding foot (7) are connected with PCB board (6) through the welding hole.

2. The power device mounting structure of an electronic apparatus according to claim 1, wherein one end of the copper pillar (2) is provided with a guide head (3), and the copper pillar (2) is guided into the copper sleeve (8) through the guide head (3).

3. The power device mounting structure of the electronic equipment according to claim 1, wherein the ball (5) slides to the hole site of the clamping hole (12) through the inner wall of the copper bush (8), and the inner diameter of the copper bush (8) is matched with the outer diameter of the copper column (2).

4. The power device mounting structure of an electronic apparatus according to claim 1, wherein the length of the copper pillars (2) is the same as the inner depth of the copper jackets (8), and the number of the copper pillars (2) is equal to the number of the copper jackets (8).

5. The power device mounting structure of an electronic apparatus according to claim 1, wherein the stroke of the spring (13) is larger than the length of the spring groove (14), and the ball pressing plates (11) provided at both ends of the spring groove (14) are detachably connected with the copper pillar (2).

6. The power device mounting structure of an electronic apparatus according to claim 1, wherein one side spherical surface of the ball (5) protrudes from an outer surface of the ball pressing plate (11), and the ball (5) moves inside the ball pressing plate (11).

7. A power device mounting structure of an electronic apparatus according to claim 1, wherein the height of said main terminal (10) protrudes from the outer surface of the resin cover (9).

8. The power device mounting structure of an electronic apparatus according to claim 1, wherein the copper bush (8) is fixedly connected to one side of the PCB board (6).