CN218634582U - Durable type PCB board - Google Patents

Abstract

The utility model discloses a durable PCB, which comprises a board box; plate box: all be equipped with the forked tail slider around it, the forked tail spout has all been seted up to the left and right sides of board case, the forked tail slider is installed with the forked tail spout cooperation, the spout has all been seted up to two forked tail slider's relative lateral surface, the equal sliding connection in inside of spout has the post of inserting, the forked tail spout has all been seted up the jack near a wall at the vertical center of board case, the jack is installed with the post cooperation of inserting, evenly distributed's heat absorption hole is seted up to the roof of board case, the diapire middle part of board case runs through and is equipped with the cooling tube, the lower extreme of cooling tube is equipped with the filter screen, still including control switch, control switch is located the outside of board case, control switch's input is connected with external power electricity, this durable type PCB board, the atress is stable, and it is fixed that the device can carry out the assembly of a plurality of PCB boards, thereby the while device is through disturbing the hot gas circulation state accelerating installation radiating efficiency, convenient to use.

Description

Durable type PCB board

Technical Field

The utility model relates to a PCB board technical field specifically is a durable type PCB board.

Background

The PCB is called as a printed board for short, which is one of important components in the electronic industry, almost every kind of electronic equipment, as small as an electronic watch, a calculator, as large as a computer, communication electronic equipment and a military weapon system, as long as electronic components such as integrated circuits and the like exist, the printed board is used for electrically interconnecting all the components, the PCB is mainly made of phenolic paper laminated boards, epoxy paper laminated boards, polyester glass felt laminated boards and epoxy glass cloth laminated boards, the mechanical strength of the laminated boards is low, the laminated boards are easy to twist and even break in the use process of the PCB, the service life of the PCB is influenced, heat can be generated in the use process of the PCB, if the generated heat cannot be dissipated in time, electronic components on the PCB can be damaged, the use of the PCB is influenced, meanwhile, a plurality of PCB boards need to be spliced in the use process, the existing PCB boards are inconvenient to splice, and a durable PCB is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a durable type PCB board, the device atress is stable, and it is fixed that the device can carry out a plurality of PCB board subassemblies, thereby the device is through disturbing the hot gas flow state accelerating device radiating efficiency simultaneously, and convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a durable PCB board comprises a board box;

plate box: both sides all are equipped with the forked tail slider around it, the forked tail spout has all been seted up to the left and right sides of board case, forked tail slider and forked tail spout cooperation installation, the spout has all been seted up to two forked tail slider's relative lateral surface, the equal sliding connection in inside of spout has the post of inserting, the jack has all been seted up to a wall that the forked tail spout is close to the vertical center of board case, the jack is installed with the post cooperation of inserting, evenly distributed's endothermic hole has been seted up to the roof of board case, the diapire middle part of board case runs through and is equipped with the cooling tube, the lower extreme of cooling tube is equipped with the filter screen, the device atress is stable, the device can carry out a plurality of PCB board group spares and fix, thereby the device radiating efficiency is accelerated to the device through disturbing the steam circulation state simultaneously, high durability and convenient use.

Furthermore, the electric appliance control device further comprises a control switch, wherein the control switch is located outside the plate box, the input end of the control switch is electrically connected with an external power supply, and the control of electric appliance elements is convenient.

Furthermore, the inner wall of the radiating pipe is provided with a miniature radiating fan, the input end of the miniature radiating fan is electrically connected with the output end of the control switch, and heat generated by the electronic product is discharged.

Furthermore, a reinforcing support frame is arranged between the upper wall and the lower wall of the plate box, so that the device is prevented from being stressed and deformed.

Furthermore, be equipped with turbulent plate between the two walls of the left and right sides of board case, turbulent plate is located the inside of strengthening the support frame, and the water conservancy diversion hole that the direction is different is seted up to turbulent plate's upper surface, and the gas flow state in the device is disturbed, the steam of being convenient for discharges.

Furthermore, the relative medial surface of two inserted columns all is close to a wall fixed connection of the vertical center of flat case through spring and adjacent spout, fixes spacingly when assembling a plurality of devices.

Further, the mounting hole has all been seted up in the lower surface four corners of board case, and the lower surface four corners of board case all is equipped with annular gasket, and annular gasket and mounting hole cooperation installation are convenient for install, the shape of preapring for an unfavorable turn of events.

Compared with the prior art, the beneficial effects of the utility model are that: this durable type PCB board has following benefit:

1. slide the forked tail slider of a board case along the forked tail spout of another board case, insert the inclined plane of post simultaneously and contact with the forked tail spout and receive the extrusion of forked tail spout, insert the post along spout inner wall to its inside slip, the spring shrink, when the board case removes to inserting the post and correspond with the jack position, the spring diastole promotes to insert the post and peg graft with the jack, carries on spacingly along the horizontal migration of forked tail spout two board cases, and the device can carry out a plurality of PCB board subassemblies fixed.

2. Inside the heat enters into the device through the heat absorption hole, control switch starts cooling fan, cooling fan rotates, heat to the device inside is carried out the drainage and is discharged to the lower extreme of cooling tube, the filter screen can prevent that external dust from getting into inside the device, the heat that electron device produced enters into the upper surface of the inside torrent board of device through the heat absorption hole, steam flows down along the inclined plane water conservancy diversion hole of torrent board, the water conservancy diversion hole inclination at both ends is different about the chevron board of torrent board both sides, steam passes the water conservancy diversion hole of the different angles in chevron board both ends and continues to take place to cross the collision downwards and make the hot gas flow layer produce the confusion, thereby the device is through disturbing the state with steam and accelerating device radiating efficiency, high durability and convenient use.

Drawings

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

fig. 2 is a schematic view of the bottom view structure of the present invention;

fig. 3 is a schematic diagram of the structure of the turbulent plate of the present invention.

In the figure: 1 board case, 2 control switch, 3 forked tail slider, 4 insert the post, 5 springs, 6 forked tail spouts, 7 jacks, 8 mounting holes, 9 heat absorption holes, 10 enhancement support frames, 11 turbulent plates, 12 filter screens, 13 miniature cooling fan, 14 cooling tubes, 15 annular gaskets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a durable PCB board comprises a board case 1;

plate box 1: dovetail sliders 3 are arranged on the front side and the rear side of the plate box 1, dovetail chutes 6 are arranged on the left side and the right side of the plate box 1, the dovetail sliders 3 and the dovetail chutes 6 are installed in a matched mode, chutes are arranged on the outer side surfaces of the two dovetail sliders 3, inserting columns 4 are connected inside the chutes in a sliding mode, inserting holes 7 are arranged on one wall, close to the vertical center of the plate box 1, of the dovetail chutes 6, the inserting holes 7 and the inserting columns 4 are installed in a matched mode, heat absorbing holes 9 are evenly distributed in the top wall of the plate box 1, radiating pipes 14 penetrate through the middle of the bottom wall of the plate box 1, filter screens 12 are arranged at the lower ends of the radiating pipes 14, reinforcing support frames 10 are arranged between the upper wall and the lower wall of the plate box 1, the inner side surfaces, close to the vertical center of the plate box 1, of the two inserting columns 4, are fixedly connected with one wall, close to the adjacent chutes, through springs 5, mounting holes 8 are arranged on the four corners of the lower surface of the plate box 1, annular gaskets 15 are arranged on the four corners of the lower surface of the plate box 1, the annular gasket 15 is installed in cooperation with the installation hole 8, when the electronic components are assembled by using the PCBs, firstly, the number of the selected PCBs is determined according to the number of the electrical components, then, the required number of the plate boxes 1 is selected, the dovetail slide block 3 of one plate box 1 slides along the dovetail slide groove 6 of the other plate box 1, meanwhile, the inclined surface of the plug post 4 is in contact with the dovetail slide groove 6 and is extruded by the dovetail slide groove 6, the plug post 4 slides towards the inside of the sliding groove along the inner wall of the sliding groove, the spring 5 contracts, when the plate boxes 1 move until the plug post 4 corresponds to the jack 7, the spring 5 relaxes to push the plug post 4 to be plugged with the jack 7, the horizontal movement of the two plate boxes 1 along the dovetail slide groove 6 is limited, the plurality of plate boxes 1 are assembled and installed through the same principle, then, the device is installed at a designated position through the installation hole 8 by using screws, the annular gasket 15 can avoid the extrusion contact of the lower surface of the device and the installation position, the reinforcing support frames 10 are integrated and uniformly distributed between the upper wall and the lower wall of the board box 1, the structure stress of the reinforcing board box 1 is stable, the stress of the device is stable, and the device can be used for assembling and fixing a plurality of PCB boards;

wherein, still include control switch 2, control switch 2 is located the outside of board case 1, the input and the external power electricity of control switch 2 are connected, the inner wall of cooling tube 14 is equipped with miniature heat dissipation fan 13, the input of miniature heat dissipation fan 13 is connected with control switch 2's output electricity, be equipped with turbulent flow board 11 between the two walls of the left and right sides of board case 1, turbulent flow board 11 is located the inside of strengthening support frame 10, the water conservancy diversion hole that the direction is different is seted up to turbulent flow board 11's upper surface, electronic component produces the heat during operation, these heats enter into the device inside through inhaling hot hole 9, control switch 2 starts cooling fan 13, cooling fan 13 rotates, the heat to the device inside is drained and is discharged to the lower extreme of cooling tube 14, filter screen 12 can prevent that external dust from entering into the device inside, the heat that electronic component produced enters into the upper surface of the device inside turbulent flow board 11 through inhaling hot hole 9, steam flows down along the inclined plane water conservancy diversion hole of turbulent flow board 11, the hot air hole inclination angle of the left and right sides of turbulent flow board 11 is different, continue to produce the chaotic flow guiding phenomenon downwards after passing through the hole of different angles of herringbone board, thereby make the convenient laminar flow device that the hot gas flows to use, thereby the heat dissipation efficiency of the heat flow device appears.

The utility model provides a pair of durable type PCB's theory of operation as follows: when the electronic components are assembled by using the PCB, firstly, the number of selected PCBs is determined according to the number of the electrical components, then the required number of the board boxes 1 is selected, the dovetail slide block 3 of one board box 1 slides along the dovetail slide groove 6 of the other board box 1, meanwhile, the inclined surface of the plug post 4 is contacted with the dovetail slide groove 6 and is extruded by the dovetail slide groove 6, the plug post 4 slides towards the inside along the inner wall of the slide groove, the spring 5 contracts, when the board boxes 1 move until the plug post 4 corresponds to the jack 7, the spring 5 expands to push the plug post 4 to be plugged with the jack 7, the horizontal movement of the two board boxes 1 along the dovetail slide groove 6 is limited, a plurality of board boxes 1 are assembled and installed by the same principle, then the device is installed at a designated position by screws through the installation holes 8, and the annular gasket 15 can avoid the extrusion contact between the lower surface of the device and the installation position, the reinforcing support frame 10 is integrated and evenly distributed between the upper wall and the lower wall of the plate box 1, the reinforcing plate box 1 is stable in structural stress, electronic elements generate heat during working, the heat enters the inside of the device through the heat absorption holes 9, the control switch 2 starts the heat dissipation fan 13, the heat dissipation fan 13 rotates, the heat inside the device is drained and discharged to the lower end of the heat dissipation pipe 14, the filter screen 12 can prevent external dust from entering the inside of the device, the heat generated by an electronic device enters the upper surface of the turbulent flow plate 11 inside the device through the heat absorption holes 9, the hot air flows downwards along the inclined plane flow guide holes of the turbulent flow plate 11, the inclined angles of the flow guide holes at the left end and the right end of the herringbone plate at the left side and the right side of the turbulent flow plate 11 are different, the hot air continuously flows downwards to be crossed and collided to enable a hot air flow layer to be disordered after passing through the flow guide holes at different angles at the two ends of the herringbone plate, and the occurrence of a laminar flow phenomenon is avoided.

It should be noted that the micro cooling fan 13 disclosed in the above embodiment may adopt SP20S12H-07DL, and the control switch 2 is provided with a control button corresponding to the micro cooling fan 13 for controlling the switch thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A durable type PCB board which characterized in that: comprises a plate box (1);

plate box (1): both sides all are equipped with forked tail slider (3) around it, forked tail spout (6) have all been seted up to the left and right sides of board case (1), forked tail slider (3) and forked tail spout (6) cooperation installation, the spout has all been seted up to the relative lateral surface of two forked tail sliders (3), the equal sliding connection in inside of spout has inserted post (4), jack (7) have all been seted up to a wall that forked tail spout (6) are close to board case (1) vertical center, jack (7) with insert post (4) cooperation installation, evenly distributed's endothermic hole (9) are seted up to the roof of board case (1), the diapire middle part of board case (1) is run through and is equipped with cooling tube (14), the lower extreme of cooling tube (14) is equipped with filter screen (12).

2. A durable PCB as in claim 1 wherein: the power supply is characterized by further comprising a control switch (2), wherein the control switch (2) is located outside the plate box (1), and the input end of the control switch (2) is electrically connected with an external power supply.

3. A durable PCB according to claim 2, wherein: the inner wall of the radiating pipe (14) is provided with a miniature radiating fan (13), and the input end of the miniature radiating fan (13) is electrically connected with the output end of the control switch (2).

4. A durable PCB as in claim 1 wherein: and a reinforcing support frame (10) is arranged between the upper wall and the lower wall of the plate box (1).

5. A durable PCB according to claim 4 wherein: turbulent flow plates (11) are arranged between the left wall and the right wall of the plate box (1), the turbulent flow plates (11) are located inside the reinforcing support frame (10), and flow guide holes in different directions are formed in the upper surfaces of the turbulent flow plates (11).

6. A durable PCB as in claim 1 wherein: the relative inner side surfaces of the two inserting columns (4) are fixedly connected with the adjacent sliding grooves through springs (5) and a wall close to the vertical center of the plate box (1).

7. A durable PCB as in claim 1, wherein: mounting holes (8) have all been seted up in the lower surface four corners of board case (1), and the lower surface four corners of board case (1) all is equipped with annular gasket (15), and annular gasket (15) and mounting holes (8) cooperation are installed.

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