CN215818752U - Improved generation printed circuit board - Google Patents

Abstract

The utility model discloses an improved printed circuit board, which belongs to the technical field of printed circuit boards, and particularly relates to an improved printed circuit board, which comprises a frame, an inner panel, a main mounting frame, a radiator and an auxiliary mounting frame, wherein the inner panel is embedded in the side wall of the frame, the side wall of the frame is fixedly connected with the main mounting frame and the auxiliary mounting frame, and the front side wall of the inner panel is electrically connected with a nixie tube, an indicator lamp, a switch key, a safety capacitor and a relay in series, make the interior inset plate suspend in midair after the installation, the circulation of air of being convenient for further improves the radiating efficiency.

Description

Improved generation printed circuit board

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to an improved printed circuit board.

Background

Printed circuit boards are important electronic components, support bodies for electronic components, and carriers for electrical interconnection of electronic components. Because it is fabricated by electronic printing, it is called a printed circuit board and is a provider of electrical connections for electronic components.

One of the important components of the printed circuit board electronics industry, almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronics, military weapons systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

The existing printed circuit board can be tightly attached to the mounting surface when being used, the gap is small, wind power circulation is not convenient to carry out, the condition of poor heat dissipation can occur when being used, and the stability of daily use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved printed circuit board, which solves the problems that the existing printed circuit board proposed in the background art is tightly attached to a mounting surface during mounting, the gap is small, wind power circulation is inconvenient, and the stability of daily use is influenced due to poor heat dissipation during use.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved printed circuit board comprises a frame, an inner panel, a main mounting frame, a radiator and an auxiliary mounting frame, wherein the inner panel is embedded in the side wall of the frame, the side wall of the frame is fixedly connected with the main mounting frame and the auxiliary mounting frame, a nixie tube, an indicator lamp, an on-off key, a safety capacitor and a relay are electrically connected in series with the front side wall of the inner panel, a main bolt penetrating through the frame is inserted into the top of the main mounting frame, a radiating frame is integrally connected with the top of the main mounting frame, the radiator is embedded in the side wall of the radiating frame, a circular groove is formed in the side wall of the radiator, fan blades are sleeved on the circumferential inner wall of the circular groove, the output end of each fan blade is connected with a driver through a shaft rod, an auxiliary bolt penetrating through the frame is inserted into the top of the auxiliary mounting frame, and the top of the auxiliary mounting frame is fixedly connected with a variable frequency controller and a storage battery which are electrically connected in series through screws, and the electrical output end of the variable frequency controller is electrically connected with the driver.

Preferably, the top of the frame is in threaded connection with a mounting nail, and the top of the mounting nail is sleeved with a rubber pad.

Preferably, a groove is reserved on the inner side of the frame in an integrated forming mode, and the structure of the groove is the same as that of the inner panel.

Preferably, the number of the heat sinks is four, and the output ends of the four heat sinks arranged side by side are aligned with the back surface of the inner panel.

Preferably, the whole material of the frame is an aluminum plate.

Compared with the prior art, the utility model has the beneficial effects that: this kind of improved generation printed circuit board, through the combination application of accessory, set up the interior panel in the recess of frame, and carry the main mounting bracket of heat dissipation frame and the vice mounting bracket of carrying variable frequency controller in the rear of frame, when the cooperation of dispelling the heat needs to be carried out, open through the radiator side by side in the variable frequency controller control heat dissipation frame, reach the radiating purpose of interior panel back cooperation, and there is the drop interior panel in the frame and heat dissipation frame and variable frequency controller, make the interior panel suspend in midair after the installation, the circulation of air of being convenient for, further improve the radiating efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of an inset panel according to the present invention;

fig. 3 is an exploded view of the heat sink of the present invention.

In the figure: 100 frames, 110 mounting nails, 120 grooves, 200 inner panels, 210 nixie tubes, 220 indicator lights, 230 on-off keys, 240 safety capacitors, 250 relays, 300 main mounting frames, 310 main bolts, 320 heat dissipation frames, 400 heat sinks, 410 circular grooves, 420 fan blades, 430 drivers, 500 auxiliary mounting frames, 510 auxiliary bolts, 520 variable frequency controllers and 530 storage batteries.

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.

The utility model provides an improved printed circuit board, through the combined application of accessories, an inner panel is arranged in a groove of a frame, a main mounting frame of a heat dissipation frame and an auxiliary mounting frame of a frequency conversion controller are carried at the rear part of the frame, when heat dissipation matching is needed, side-by-side radiators in the heat dissipation frame are controlled to be opened through the frequency conversion controller, the purpose of matching heat dissipation of the back of the inner panel is achieved, drop exists among the inner panel, the heat dissipation frame and the frequency conversion controller in the frame, the inner panel is suspended after mounting, air circulation is facilitated, and the heat dissipation efficiency is further improved, please refer to fig. 1, fig. 2 and fig. 3, and the improved printed circuit board comprises a frame 100, an inner panel 200, a main mounting frame 300, a radiator 400 and an auxiliary mounting frame 500;

referring to fig. 1 again, the side wall of the frame 100 is connected with a mounting nail 110, specifically, the top of the frame 100 is connected with the mounting nail 110 in a threaded manner, a rubber pad is sleeved on the top of the mounting nail 110, and the rubber pad is arranged to be convenient for matching with the mounting nail 110 in mounting;

referring to fig. 1 and 2 again, the inner panel 200 is connected to the frame 100, specifically, the inner panel 200 is embedded in the side wall of the frame 100, and the front side wall of the inner panel 200 is electrically connected in series with the nixie tube 210, the indicator light 220, the on-off key 230, the safety capacitor 240 and the relay 250, wherein the types of the nixie tube 210, the indicator light 220, the on-off key 230, the safety capacitor 240 and the relay 250 can all be the conventional types in the combination of the printed circuit boards on the market;

referring to fig. 1 again, the main mounting rack 300 is connected to the frame 100, specifically, a main bolt 310 penetrating through the frame 100 is inserted into the top of the main mounting rack 300, a heat dissipation frame 320 is integrally connected to the top of the main mounting rack 300, the heat dissipation frame 320 is arranged to generate a space capable of being built in, and the number of the main bolts 310 is two, so that two ends of the main mounting rack 300 can be fixed conveniently;

referring to fig. 1 and 3 again, the heat sink frame 320 is installed on the side wall of the heat sink 400, specifically, the heat sink 400 is embedded in the side wall of the heat sink 320, the side wall of the heat sink 400 is provided with a circular groove 410, the inner circumferential wall of the circular groove 410 is sleeved with fan blades 420, the output ends of the fan blades 420 are connected with a driver 430 through a shaft rod, the number of the heat sink 400 can be flexibly adjusted according to actual needs, and in some embodiments, the shape of the fan blades 420 and the number of the fan blades are flexibly adjusted according to actual requirements;

referring to fig. 1 again, the auxiliary mounting frame 500 is connected to the frame 100, specifically, the side wall of the frame 100 is fixedly connected to the auxiliary mounting frame 500, an auxiliary bolt 510 penetrating through the frame 100 is inserted into the top of the auxiliary mounting frame 500, the top of the auxiliary mounting frame 500 is fixedly connected to a variable frequency controller 520 and a storage battery 530 which are electrically connected in series through screws, an electrical output end of the variable frequency controller 520 is electrically connected to the driver 430, wherein the types of the variable frequency controller 520 and the storage battery 530 can directly select a common type in the market, and an editable chip is electrically connected inside the variable frequency controller 520, so as to facilitate presetting of a threshold value;

when the heat dissipation device is used specifically, firstly, the side wall of the frame 100 is provided with the mounting nail 110, the main mounting rack 300 carrying the heat dissipation frame 320 and the auxiliary mounting rack 500 carrying the variable frequency controller 520 and the storage battery 530, the inner panel 200 is combined in the groove 120 of the frame 100, the inner panel 200 is provided with the nixie tube 210, the indicator lamp 220, the switch key 230, the safety capacitor 240, the relay 250 and other conventional structures, the heat radiator 400 is arranged on the inner wall of the heat dissipation frame 320, the heat radiator 400 is electrically connected with the variable frequency controller 520, the fan blade 420 carrying the driver 430 is arranged in the heat radiator 400, and can be opened under the control of the variable frequency controller 520, so that the rear side of the inner panel 200 can be subjected to wind power heat dissipation, and the heat dissipation frame 320 behind the frame 100 enables a fall space to be generated between the inner panel 200 and a mounting surface, so that air circulation is facilitated, and the heat dissipation performance is further improved.

Referring to fig. 1 again, in order to facilitate the effective assembly of the inner panel 200, in particular, a groove 120 is reserved on the inner side of the frame 100, the structure of the groove 120 is the same as that of the inner panel 200, an inner wall of the groove 120 may be additionally provided with an embedded ring for fitting and fixing, and in some embodiments, the structure of the groove 120 may vary with the volume of the inner panel 200.

Referring to fig. 1 again, in order to increase the heat dissipation effect, specifically, the number of the heat sinks 400 is four, and the output ends of the four heat sinks 400 arranged side by side are aligned with the back surface of the inner panel 200.

Referring to fig. 1 again, in order to increase the heat dissipation of the frame 100, the frame 100 is made of an aluminum plate.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. An improved printed circuit board, characterized in that: the heat dissipation frame comprises a frame (100), an inner embedded plate (200), a main mounting frame (300), a heat sink (400) and an auxiliary mounting frame (500), wherein the side wall of the frame (100) is embedded in the inner embedded plate (200), the side wall of the frame (100) is fixedly connected with the main mounting frame (300) and the auxiliary mounting frame (500), the front side wall of the inner embedded plate (200) is electrically connected with a nixie tube (210), an indicator lamp (220), an on-off key (230), a safety capacitor (240) and a relay (250) in series, a main bolt (310) penetrating through the frame (100) is inserted into the top of the main mounting frame (300), the top of the main mounting frame (300) is integrally connected with a heat dissipation frame (320), the side wall of the heat dissipation frame (320) is embedded in the heat sink (400), a circular groove (410) is formed in the side wall of the heat sink (400), and fan blades (420) are sleeved on the circumferential inner wall of the circular groove (410), the output end of the fan blade (420) is connected with a driver (430) through a shaft rod, an auxiliary bolt (510) penetrating through the frame (100) is inserted into the top of the auxiliary mounting frame (500), the top of the auxiliary mounting frame (500) is fixedly connected with a variable frequency controller (520) and a storage battery (530) which are electrically connected in series through screws, and the electrical output end of the variable frequency controller (520) is electrically connected with the driver (430).

2. An improved printed circuit board as defined in claim 1, wherein: the top of the frame (100) is in threaded connection with a mounting nail (110), and a rubber pad is sleeved on the top of the mounting nail (110).

3. An improved printed circuit board as defined in claim 2, wherein: the inner side of the frame (100) is integrally formed and provided with a groove (120), and the structure of the groove (120) is the same as that of the inner panel (200).

4. An improved printed circuit board as defined in claim 3, wherein: the number of the heat radiators (400) is four, and the output ends of the four heat radiators (400) arranged side by side are aligned with the back surface of the inner panel (200).

5. An improved printed circuit board as defined in claim 4, wherein: the whole material of frame (100) is aluminum plate.

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