CN220570833U

CN220570833U - Industrial PCB based on circuit technology

Info

Publication number: CN220570833U
Application number: CN202322252262.4U
Authority: CN
Inventors: 徐利东; 王海波; 王春华
Original assignee: Jiangsu Ainuoxin Circuit Technology Co ltd
Current assignee: Jiangsu Ainuoxin Circuit Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-08
Anticipated expiration: 2033-08-22

Abstract

The utility model provides an industrial PCB based on circuit technology, which relates to the technical field of PCBs, and comprises a PCB body and a substrate, wherein the substrate is square, the inner wall of the substrate is fixedly connected with a plurality of equidistant connecting plates, one side of each connecting plate is fixedly connected with a heat absorbing plate, the heat absorbing plates are fixedly connected with a plurality of heat absorbing strips, the heat absorbing strips are positioned between two adjacent connecting plates, the arranged connecting pipes can bring out heat above the heat absorbing plates and finally enter air through a blowing shell, and hot air is sprayed out of a blowing pipe instantly, and the temperature of the hot air sprayed out of the blowing pipe is reduced due to cold and heat exchange of outside air, so that the hot air with reduced temperature is blown onto the other surface of the PCB body, and the double-sided cooling of the PCB body is convenient to realize.

Description

Industrial PCB based on circuit technology

Technical Field

The utility model relates to the technical field of PCB boards, in particular to an industrial PCB board based on a circuit technology.

Background

The PCB, also called a printed wiring board, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of the electronic components.

In order to improve the use strength of a PCB, the prior PCB (publication No. CN 219019125U) is provided with an anti-bending device at the upper end and the lower end of the PCB, a support frame is arranged at the left part and the right part of the lower end of the PCB, a mounting plate is arranged at the lower part of one end of the support frame opposite to the left part, a heat-radiating device is arranged at the rear ends of the two support frames, and a protection device is arranged at the upper ends of the support frames;

however, the structure of the prior art is complex, and the installation space required to be consumed is large, because: the bending resistance device and the heat dissipation device are two independent components, and more installation space is required to be occupied when the bending resistance device and the heat dissipation device are installed on the PCB, so that the applicant provides an industrial PCB based on circuit technology, which is compact in structure.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides an industrial PCB based on a circuit technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an industry PCB board based on circuit technique, includes PCB plate body and base plate, the base plate is square frame shape, and the connecting plate that a plurality of equidistance of base plate inner wall fixedly connected with distribute, one side fixedly connected with absorber plate of connecting plate, fixedly connected with a plurality of absorber strips on the absorber plate, the absorber strip is located between two adjacent connecting plates, PCB plate body sets up the opposite side that is located a plurality of connecting plates in the base plate, and PCB plate body surface and a plurality of absorber strip surface laminating, one side fixedly connected with riser of absorber plate dorsad connecting plate, riser terminal surface fixedly connected with blast cap, the air intake department fixedly connected with hollow cover of blast cap, fixedly connected with fan on the hollow cover.

According to the further scheme, in order to realize the position stability of the PCB: and the other sides of the connecting plates are fixedly connected with limiting frames which are used for limiting the movement of the PCB body.

According to the further scheme, in order to realize the cooling of the heat absorption plate, the PCB is further cooled: the utility model discloses a PCB board body, including base plate, riser, heat-absorbing plate, shell, connecting pipe, riser surface, base plate, shell of blowing is connected with to one side terminal surface that the base plate is close to the PCB plate body fixedly, shell outer wall of blowing runs through fixedly connected with a plurality of connecting pipes, the one end of connecting pipe runs through base plate and riser surface to with absorber plate upper portion space intercommunication.

In addition: the air blowing shell covers the end face of the substrate and is used for blowing and radiating towards the other side face of the PCB body.

According to the further scheme, in order to realize rapid heat dissipation of the PCB: the heat absorbing plate and the heat absorbing strip are made of metal materials.

According to the further scheme, in order to prevent bending damage of the PCB: the riser is the frame setting, and the riser is used for preventing connecting plate and absorber plate bending deformation.

According to the further scheme, in order to realize rapid heat dissipation of the PCB: the blower cover is arranged in a frame shape and covers the port of the substrate.

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

1. according to the utility model, a part of heat generated by the operation of the PCB body is absorbed by the heat absorbing strip and is transferred to the heat absorbing plate, the heat of the heat absorbing plate is transferred to the space above the connecting plate through air conduction, at the moment, the air outside can be transferred into the blowing cover through the hollow cover by starting the fan, and finally the air blowing cover acts on the space above the connecting plate, so that the heat in the space above the connecting plate is blown out through the connecting pipe, the temperature of the space above the connecting plate is reduced, the temperature of the PCB body is reduced, the vertical plate for fixing the blowing cover and the connecting plate for installing the heat absorbing plate can play a role in stabilizing the shape of the substrate, the deformation and bending of the substrate are prevented, and the safety of the PCB body is further ensured.

2. According to the utility model, the connecting pipe can bring out heat above the heat absorbing plate, and finally the heat is introduced into the air through the blowing shell, and the hot air is sprayed out of the blowing pipe instantly, so that the temperature of the hot air sprayed out of the blowing pipe is reduced due to cold and heat exchange of the outside air, and the hot air with the reduced temperature is blown onto the other surface of the PCB body, thereby being convenient for realizing double-sided cooling of the PCB body.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of an industrial PCB board based on a circuit technology according to the present utility model;

fig. 2 is a schematic diagram of a cross-sectional structure of fig. 1 of an industrial PCB board based on circuit technology according to the present utility model;

fig. 3 is a schematic view of the elevation structure of fig. 2 of an industrial PCB board based on circuit technology according to the present utility model.

Legend description: 1. a hollow cover; 2. a substrate; 3. a fan; 4. a connecting pipe; 5. a blower housing; 6. a blowing hood; 7. a riser; 8. a PCB body; 9. a heat absorbing plate; 10. a heat absorbing strip; 11. a connecting plate; 12. and a limit frame.

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, in the case of no conflict, the embodiments of the present application and the 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. 1-3, an industrial PCB based on circuit technology comprises a PCB body 8 and a substrate 2, wherein the substrate 2 is square, the inner wall of the substrate 2 is fixedly connected with a plurality of equidistantly distributed connection plates 11, one side of each connection plate 11 is fixedly connected with a heat absorption plate 9, a plurality of heat absorption strips 10 are fixedly connected to each heat absorption plate 9, each heat absorption strip 10 is positioned between two adjacent connection plates 11, the PCB body 8 is arranged on the other side of each connection plate 11 in the substrate 2, the surface of the PCB body 8 is attached to the surfaces of the plurality of heat absorption strips 10, one side of each heat absorption plate 9, which is away from each connection plate 11, is fixedly connected with a riser 7, the end surface of each riser 7 is fixedly connected with a blowing cover 6, the air inlet of each blowing cover 6 is fixedly connected with a hollow cover 1, and a fan 3 is fixedly connected to each hollow cover 1;

in the scheme, the method comprises the following steps: the heat that produces when the PCB plate body 8 operates partly is absorbed by heat absorption strip 10 to transfer to on the heat absorption board 9, and the heat of heat absorption board 9 passes through the air conduction, transfer to the space of connecting plate 11 top, start through fan 3 this moment, can pass through hollow cover 1 with external air and transmit to in the cover 6 of blowing, and finally act on the space of connecting plate 11 top through the cover 6 of blowing, blow off the heat in the space of top through connecting pipe 4, and then realize the temperature reduction in the space of connecting plate 11 top, and then realize the temperature reduction of PCB plate body 8, moreover, be used for fixing the riser 7 of cover 6 of blowing and be used for installing the connecting plate 11 of heat absorption board 9 all can play the effect of stabilizing the base plate 2 shape, prevent the base plate warp and bend, and then guarantee the safety of PCB plate body 8.

As shown in fig. 2: the other sides of the connecting plates 11 are fixedly connected with a limiting frame 12 which is used for limiting the movement of the PCB body 8;

the limiting frame 12 ensures that the PCB body 8 cannot shake on the surface of the connecting plate 11.

As shown in fig. 2: the base plate 2 is close to the lateral end face fixedly connected with shell 5 of blowing of PCB plate body 8, and shell 5 outer wall runs through fixedly connected with a plurality of connecting pipes 4 of blowing, and the one end of connecting pipe 4 runs through base plate 2 and riser 7 surface to communicate with absorber plate 9 upper portion space.

In addition: the air blowing shell 5 covers the end face of the base plate 2 and is used for blowing air towards the other side face of the PCB body 8 to dissipate heat;

in the scheme, the method comprises the following steps: the connecting pipe 4 that sets up can take out the heat of absorber plate 9 top to finally get into the air through blowing shell 5, and the hot air is in the twinkling of an eye of blowout blowing shell 5, because the cold and hot exchange of outside air makes the hot air temperature of blowout blowing shell 5 reduce, and the hot air after the reduction temperature blows at the another surface of PCB plate body 8, is convenient for realize the two-sided cooling of PCB plate body 8.

As shown in fig. 2: the heat absorbing plate 9 and the heat absorbing strips 10 are made of metal materials;

in this embodiment, copper or other metal materials with good thermal conductivity are specific.

As shown in fig. 2: the riser 7 is a frame type arrangement, and the riser 7 is used for preventing the connecting plate 11 and the heat absorbing plate 9 from bending and deforming.

As shown in fig. 3: the blower hood 6 is provided in a frame shape and covers the ports of the substrate 2.

The theory of operation, the heat that produces when PCB plate body 8 operation is partly absorbed by heat absorption strip 10 to transfer to on the heat absorption board 9, and the heat of heat absorption board 9 passes through the air conduction, transfer to the space of connecting plate 11 top, start through fan 3 this moment, can pass through hollow cover 1 with external air and transmit to in the cover 6 of blowing, and finally act on the space above connecting plate 11 through the cover 6 of blowing, blow off the heat in the space above through connecting pipe 4, and then realize the temperature reduction in space above connecting plate 11, and then realize the temperature reduction of PCB plate body 8, the hot air is in the twinkling of an eye of blowing shell 5 in the blowout, because the cold and hot exchange of external air, make the hot air temperature reduction of blowout shell 5 of blowing, and the hot air after the temperature reduction blows at the other surface of PCB plate body 8, be convenient for realize the two-sided cooling of PCB plate body 8.

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 an industry PCB board based on circuit technique, includes PCB plate body (8) and base plate (2), its characterized in that: the base plate (2) is square frame shape, and connecting plate (11) that a plurality of equidistances of base plate (2) inner wall fixedly connected with distribute, one side fixedly connected with absorber plate (9) of connecting plate (11), fixedly connected with a plurality of absorber strips (10) on absorber plate (9), absorber strip (10) are located between two adjacent connecting plates (11), PCB plate body (8) set up in base plate (2) be located the opposite side of a plurality of connecting plates (11), and PCB plate body (8) surface and a plurality of absorber strip (10) surface laminating, one side fixedly connected with riser (7) of absorber plate (9) dorsad connecting plate (11), riser (7) terminal surface fixedly connected with cover (6) of blowing, the air intake department fixedly connected with hollow cover (1) of cover (6) of blowing, fixedly connected with fan (3) on the hollow cover (1).

2. The circuit technology based industrial PCB of claim 1 wherein: the other sides of the connecting plates (11) are fixedly connected with limiting frames (12) which are used for limiting the movement of the PCB body (8).

3. The circuit technology based industrial PCB of claim 1 wherein: the utility model discloses a PCB board, including base plate (2), PCB body (8), a side terminal surface fixedly connected with shell (5) of blowing, shell (5) outer wall runs through fixedly connected with a plurality of connecting pipes (4), the one end of connecting pipe (4) runs through base plate (2) and riser (7) surface to communicate with absorber plate (9) upper portion space.

4. A circuit technology based industrial PCB as claimed in claim 3, wherein: the air blowing shell (5) covers the end face of the base plate (2) and is used for blowing and radiating towards the other side face of the PCB body (8).

5. The circuit technology based industrial PCB of claim 1 wherein: the heat absorbing plate (9) and the heat absorbing strip (10) are made of metal materials.

6. The circuit technology based industrial PCB of claim 1 wherein: the vertical plate (7) is arranged in a frame shape, and the vertical plate (7) is used for preventing the connecting plate (11) and the heat absorbing plate (9) from bending and deforming.

7. The circuit technology based industrial PCB of claim 1 wherein: the blowing cover (6) is arranged in a frame shape and covers the port of the substrate (2).