CN215420929U

CN215420929U - PCB assembly

Info

Publication number: CN215420929U
Application number: CN202121952082.1U
Authority: CN
Inventors: 袁咏清
Original assignee: Shenzhen Hanyi Technology Co ltd
Current assignee: Shenzhen Hanyi Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-04
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a PCB assembly, which comprises a board body, wherein an electronic element is fixedly connected to the upper surface of the board body, a connecting hole is formed in the side of the board body, and one end of the connecting hole is in threaded connection with a movable connecting mechanism; the movable connecting mechanism comprises a U-shaped block which is in threaded connection with one end of the connecting hole, a first threaded hole is formed in the position, close to the connecting hole, of the upper surface of the U-shaped block, and a second threaded hole is formed in the position, close to the connecting hole, of the lower surface of the U-shaped block. According to the PCB assembly, through the arrangement of the connecting holes, the proper connecting holes are selected according to the positions convenient for connection, the U-shaped block is inserted into the side face of the plate body, the long screws sequentially penetrate through the first threaded holes, the connecting holes and the second threaded holes, the U-shaped block and the plate body are fixed together, the long screws are used for connecting the third threaded holes with the main body device, and the fixing of the plate body is completed.

Description

PCB assembly

Technical Field

The utility model relates to the technical field of electronic products, in particular to a PCB assembly.

Background

The PCB, a so-called printed circuit board in chinese, is an important electronic component, a support for electronic components, a carrier for electrical interconnection of electronic components, and is called a "printed" circuit board because it is manufactured by electronic printing. The existing PCB is mostly fixed by punching holes at four corners of the PCB, the fixing mode is single, complex use scenes cannot be met, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a PCB assembly that effectively solves the problems of the related art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the PCB assembly comprises a board body, wherein an electronic element is fixedly connected to the upper surface of the board body, a connecting hole is formed in the side of the board body, and a movable connecting mechanism is connected to one end of the connecting hole in a threaded manner; the movable connecting mechanism comprises a U-shaped block which is in threaded connection with one end of the connecting hole, a first threaded hole is formed in the position, close to the connecting hole, of the upper surface of the U-shaped block, a second threaded hole is formed in the position, close to the connecting hole, of the lower surface of the U-shaped block, a first fixing block is fixedly connected to the front surface of the U-shaped block, and a third threaded hole is formed in the upper surface of the first fixing block.

In order to enable the device to achieve the purpose of connecting the air box, as the PCB plate assembly, the upper surface of the first fixing block is fixedly connected with the second fixing block, and a fourth threaded hole is formed in the upper surface, close to the first fixing block, of the second fixing block.

In order to achieve the purpose of heat dissipation of the device, as the PCB assembly, an air box is fixedly connected to the side surface of the second fixed block.

In order to enable the device to achieve the purpose of installing the fan, the side face of the air box is provided with a through hole, and the inside of the through hole is fixedly connected with an installing frame.

In order to achieve the purpose of heat dissipation of the device, as the PCB assembly of the utility model, a fan is fixedly arranged on the side surface of the mounting rack.

In order to achieve the purpose of radiating heat of the electronic element, the front side of the air box is provided with an air outlet as the PCB assembly.

In order to achieve the purpose that the heat dissipation of the device is more uniform, the number of the air outlets is four as the PCB assembly.

In order to enable the device to achieve the purpose of conveniently connecting another PCB, as the PCB assembly, the inner part of the connecting hole is in threaded connection with the connecting column, and one end of the connecting column is fixedly connected with the threaded column.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the connecting hole, the U-shaped block, the plate body, the first threaded hole, the second threaded hole and the third threaded hole, a proper connecting hole is selected according to a position convenient for connection, then the U-shaped block is inserted into the side face of the plate body, the first threaded hole, the connecting hole and the second threaded hole are sequentially penetrated through by the long screw, the U-shaped block and the plate body are fixed together, then the third threaded hole is connected with a main body device by the long screw, and the fixation of the plate body is completed.

According to the utility model, through the arrangement of the air box and the air outlets, the air box can be selectively arranged at the position of the electronic element easy to generate heat, so that the targeted heat dissipation is realized, and the arrangement of the four air outlets enables the coverage area of the air box to be wider, the utilization rate to be higher and the heat dissipation effect to be more obvious.

Drawings

Fig. 1 is a schematic front view of a PCB assembly according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of a movable connection mechanism of a PCB assembly in accordance with embodiment 1 of the present invention;

FIG. 3 is a schematic structural diagram of a bellows of a PCB assembly in accordance with embodiment 1 of the present invention;

fig. 4 is a schematic diagram of a connection post structure of a PCB assembly in embodiment 2 of the utility model.

In the figure: 1. a board body; 2. an electronic component; 3. connecting holes; 4. a movable connection mechanism; 401. a U-shaped block; 402. a first threaded hole; 403. a second threaded hole; 404. a first fixed block; 405. a third threaded hole; 5. a second fixed block; 6. a fourth threaded hole; 7. an air box; 8. a through hole; 9. a mounting frame; 10. a fan; 11. an air outlet; 12. connecting columns; 13. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the PCB assembly includes a board body 1, an electronic component 2 is fixedly connected to the upper surface of the board body 1, a connecting hole 3 is formed at the side of the board body 1, and a movable connecting mechanism 4 is connected to one end of the connecting hole 3 in a threaded manner;

in this embodiment, the movable connection mechanism 4 includes a U-shaped block 401 screwed to one end of the connection hole 3, a first threaded hole 402 is formed in a position of an upper surface of the U-shaped block 401 close to the connection hole 3, a second threaded hole 403 is formed in a position of a lower surface of the U-shaped block 401 close to the connection hole 3, a first fixed block 404 is fixedly connected to a front surface of the U-shaped block 401, and a third threaded hole 405 is formed in an upper surface of the first fixed block 404.

During the specific use, through the setting of connecting hole 3, according to the position selection suitable connecting hole 3 of being convenient for to connect, then peg graft U type piece 401 in the side of board body 1, run through first screw hole 402, connecting hole 3 and second screw hole 403 with long screw in proper order, be in the same place U type piece 401 and board body 1 are fixed, then be connected third screw hole 405 and main part device with long screw, accomplish the fixed of board body 1.

In this embodiment, the upper surface of the first fixing block 404 is fixedly connected with a second fixing block 5, and a fourth threaded hole 6 is formed in the upper surface of the second fixing block 5, which is close to the first fixing block 404.

During specific use, the first fixing block 404 and the second fixing block 5 can be connected together by connecting the fourth threaded hole 6 and the third threaded hole 405 through the fourth threaded hole 6 by screws.

In this embodiment, an air box 7 is fixedly connected to a side surface of the second fixing block 5.

When the heat dissipation device is used specifically, the air box 7 can be selectively arranged at the position of the electronic element 2 which is easy to generate heat through the arrangement of the second fixing block 5, so that the heat dissipation is realized in a targeted manner.

In this embodiment, a through hole 8 is formed in a side surface of the air box 7, and a mounting frame 9 is fixedly connected to the inside of the through hole 8.

When the fan is used in a specific mode, the fan 10 is convenient to mount through the mounting frame 9.

In this embodiment, a fan 10 is fixedly mounted on a side surface of the mounting bracket 9.

When the wind power generator is used specifically, the fan 10 is arranged to provide wind energy for the wind box 7, and further dissipate heat for the electronic element 2.

In this embodiment, the front surface of the air box 7 is opened with an air outlet 11.

When the air cooling plate is used specifically, air blown out by the fan 10 is turned to the surface of the plate body 1 through the arrangement of the air outlet 11, and heat dissipation is facilitated.

In this embodiment, the number of the outlets 11 is four.

When the air box is used specifically, the four air outlets 11 are arranged, so that the coverage area of the air box 7 is wider, the utilization rate is higher, and the heat dissipation effect is more obvious.

Working principle; selecting a proper connecting hole 3 according to a position convenient for connection, then inserting the U-shaped block 401 into the side surface of the plate body 1, sequentially penetrating the first threaded hole 402, the connecting hole 3 and the second threaded hole 403 through long screws, fixing the U-shaped block 401 and the plate body 1 together, and then connecting the third threaded hole 405 with a main body device through the long screws to complete the fixation of the plate body 1; an air box 7 can be selectively arranged at the position of the easily-generated electronic element 2 to achieve targeted heat dissipation; the first fixing block 404 and the second fixing block 5 can be connected together by connecting the fourth threaded hole 6 and the third threaded hole 405 with screws, and the four air outlets 11 are arranged, so that the coverage area of the air box 7 is wider, the utilization rate is higher, and the heat dissipation effect is more obvious.

Example 2

As shown in fig. 4, the distinguishing features of this embodiment that distinguish embodiment 1 are: the inner thread of the connecting hole 3 is connected with a connecting column 12, and one end of the connecting column 12 is fixedly connected with a threaded column 13.

During the specific use, through the setting of spliced pole 12, under the too narrow condition in available mounted position, accessible spliced pole 12 is the three-dimensional connection with two body 1, has saved installation space.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

PCB board subassembly, including board body (1), its characterized in that: the upper surface of the board body (1) is fixedly connected with an electronic element (2), the side of the board body (1) is provided with a connecting hole (3), and one end of the connecting hole (3) is in threaded connection with a movable connecting mechanism (4);

movable coupling mechanism (4) are including U type piece (401) of threaded connection in connecting hole (3) one end, first screw hole (402) have been seted up to the position that U type piece (401) upper surface is close to connecting hole (3), second screw hole (403) have been seted up to the position that U type piece (401) lower surface is close to connecting hole (3), the first fixed block (404) of positive fixedly connected with of U type piece (401), third screw hole (405) have been seted up to the upper surface of first fixed block (404).
2. The PCB board assembly of claim 1, wherein: the upper surface of the first fixing block (404) is fixedly connected with a second fixing block (5), and a fourth threaded hole (6) is formed in the upper surface, close to the first fixing block (404), of the second fixing block (5).
3. The PCB board assembly of claim 2, wherein: and an air box (7) is fixedly connected to the side surface of the second fixed block (5).
4. The PCB board assembly of claim 3, wherein: through-hole (8) have been seted up to the side of bellows (7), the inside fixedly connected with mounting bracket (9) of through-hole (8).
5. The PCB board assembly of claim 4, wherein: and a fan (10) is fixedly arranged on the side surface of the mounting rack (9).
6. The PCB board assembly of claim 3, wherein: an air outlet (11) is formed in the front face of the air box (7).
7. The PCB board assembly of claim 6, wherein: the number of the air outlets (11) is four.
8. The PCB board assembly of claim 1, wherein: the inner thread of the connecting hole (3) is connected with a connecting column (12), and one end of the connecting column (12) is fixedly connected with a threaded column (13).