CN213241037U - Mainboard that dispels heat and have fire prevention function - Google Patents
Mainboard that dispels heat and have fire prevention function Download PDFInfo
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- CN213241037U CN213241037U CN202022745758.1U CN202022745758U CN213241037U CN 213241037 U CN213241037 U CN 213241037U CN 202022745758 U CN202022745758 U CN 202022745758U CN 213241037 U CN213241037 U CN 213241037U
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Abstract
The utility model provides a mainboard that dispels heat and have fire prevention function. The mainboard that dispels the heat and have fire prevention function includes: a circuit board main body; the guide bent plate is fixed on one side of the circuit board main body; the heat dissipation assembly is arranged on one side of the circuit board main body and comprises a guide air port, two transverse heat dissipation holes are formed in one side of the inner wall of the guide air port, two vertical heat dissipation holes are formed in one side of the inner wall of each transverse heat dissipation hole, and a dust screen is arranged on one side of the inner wall of each transverse heat dissipation hole. The utility model provides a heat dissipation and mainboard that has fire prevention function is through setting up radiator unit for when dispelling the heat to the circuit board main part through the fan, change the air current direction through the direction bent plate, make the vertical louvre discharge of horizontal louvre of flowing through, take away the inside heat of circuit board main part, promote the heat-sinking capability of external fan to the circuit board main part.
Description
Technical Field
The utility model relates to a mainboard heat dissipation technical field especially relates to a mainboard that dispels heat and have fire prevention function.
Background
The main board, also called main board, system board or mother board, is installed in the machine box, and is one of the most basic and important components of microcomputer, the main board is generally rectangular circuit board, on which the main circuit system forming the computer is installed, and generally includes elements of BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator lamp plug-in unit, expansion slot, main board and plug-in card DC power supply plug-in unit, etc.
In the prior art, the fan is usually matched to conveniently dissipate heat for the mainboard and the electronic elements installed on the mainboard in the use process of the mainboard, but the fan can only dissipate heat for the surface of the mainboard, and a large amount of heat is still inside the mainboard, so that the heat dissipation capacity of the electronic elements installed on the mainboard is influenced.
Therefore, it is necessary to provide a heat dissipating and fireproof motherboard to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mainboard that dispels heat and have fire prevention function has solved the fan and can only carry out radiating problem to the surface of mainboard.
In order to solve the technical problem, the utility model provides a heat dissipation and mainboard that has the fire prevention function includes: a circuit board main body; the guide bent plate is fixed on one side of the circuit board main body; the heat dissipation assembly is arranged on one side of the circuit board main body and comprises a guide air port, two transverse heat dissipation holes are formed in one side of the inner wall of the guide air port, vertical heat dissipation holes are formed in one side of the inner wall of each transverse heat dissipation hole, a dust screen is arranged on one side of the inner wall of each transverse heat dissipation hole, and an air outlet is formed in one end of each vertical heat dissipation hole; the mounting assembly, the mounting assembly is fixed in one side of gas vent inner wall, the mounting assembly includes the mounting bracket, the dovetail groove has been seted up at the top of mounting bracket, the intercommunication groove has been seted up to the bottom of dovetail groove inner wall, the bottom fixedly connected with direction trachea of mounting bracket inner wall.
Preferably, one side of the circuit board main body is provided with an auxiliary assembly, the auxiliary assembly comprises a positioning hole, an annular empty groove is formed in one side of the inner wall of the positioning hole, a connecting rod is arranged inside the annular empty groove, and two ends of the connecting rod are fixedly connected with a connecting annular plate.
Preferably, the positioning hole is formed in one side of the circuit board main body, and the two connecting annular plates are fixedly connected with two sides of the inner wall of the annular hollow groove respectively.
Preferably, the number of the guide bent plates is two, the two guide bent plates are respectively fixed on one side of the circuit board main body, and the guide air inlet is formed in one side of the circuit board main body.
Preferably, the mounting bracket is fixed in one side of gas vent inner wall, the dovetail groove with the direction trachea evenly set up respectively in the top and the bottom of mounting bracket.
Preferably, one side of the circuit board main body is provided with a high-temperature resistant plastic film, and one side of the high-temperature resistant plastic film is provided with a fireproof paint coating.
Preferably, the circuit board further comprises eight positioning convex blocks, and the eight positioning convex blocks are uniformly arranged on two sides of the circuit board main body.
Compared with the prior art, the utility model provides a heat dissipation and mainboard that has fire prevention function have following beneficial effect:
the utility model provides a mainboard that dispels heat and have fire prevention function, through setting up radiator unit for when dispelling the heat to the circuit board main part through the fan, change the air current direction through the direction bent plate, make the vertical louvre of horizontal louvre of flowing through discharge, take away the inside heat of circuit board main part, promote external fan to the heat-sinking capability of circuit board main part, avoid the high temperature of circuit board main part to influence the heat-sinking capability of installing electronic component in the circuit board main part.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a heat dissipation and fireproof motherboard according to the present invention;
FIG. 2 is a schematic structural view of a front view portion of the circuit board body shown in FIG. 1;
FIG. 3 is a schematic structural view of the interior of the circuit board body shown in FIG. 2;
FIG. 4 is a schematic structural view of the portion of the mount shown in FIG. 3;
FIG. 5 is a schematic structural view of a top portion of the circuit board body shown in FIG. 2;
fig. 6 is a schematic structural diagram of a second embodiment of the heat dissipation and fireproof motherboard according to the present invention;
fig. 7 is a schematic structural diagram of a top view portion of the circuit board body shown in fig. 6.
Reference numbers in the figures: 1. the circuit board main part, 2, the bent board of direction, 3, radiator unit, 31, the direction wind gap, 32, horizontal louvre, 33, vertical louvre, 34, the dust screen, 35, the gas vent, 4, the installation component, 41, the mounting bracket, 42, the dovetail groove, 43, the intercommunication groove, 44, the direction trachea, 5, auxiliary assembly, 51, the locating hole, 52, annular dead slot, 53, the connecting rod, 54, go up the annular plate, 6, high temperature resistant plastic film, 7, the fire prevention paint coating, 8, the location lug.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a heat dissipation and fireproof motherboard according to the present invention; FIG. 2 is a schematic structural view of a front view portion of the circuit board body shown in FIG. 1; FIG. 3 is a schematic structural view of the interior of the circuit board body shown in FIG. 2; fig. 4 is a schematic structural view of a top view portion of the circuit board body shown in fig. 2. The mainboard that dispels the heat and have fire prevention function includes: a circuit board main body 1; the guide bent plate 2 is fixed on one side of the circuit board main body 1; the heat dissipation assembly 3 is arranged on one side of the circuit board main body 1, the heat dissipation assembly 3 comprises a guide air port 31, two transverse heat dissipation holes 32 are formed in one side of the inner wall of the guide air port 31, vertical heat dissipation holes 33 are formed in one side of the inner walls of the two transverse heat dissipation holes 32, a dust screen 34 is arranged on one side of the inner wall of each transverse heat dissipation hole 32, and an air outlet 35 is formed in one end of each vertical heat dissipation hole 33; installation component 4, installation component 4 is fixed in one side of gas vent 35 inner wall, installation component 4 includes mounting bracket 41, trapezoidal groove 42 has been seted up at the top of mounting bracket 41, intercommunication groove 43 has been seted up to the bottom of trapezoidal groove 42 inner wall, the bottom fixedly connected with direction trachea 44 of mounting bracket 41 inner wall.
One side of the guiding curved plate 2 close to the circuit board main body 1 is a curved surface, two ends of the horizontal radiating holes 32 are respectively communicated with the guiding air openings 31 on two sides of the circuit board main body 1, and the vertical radiating holes 33 pass through the air exhaust openings 35 and the outer sides of the mounting assembly 4 and the guiding curved plate 2.
An auxiliary assembly 5 is arranged on one side of the circuit board main body 1, the auxiliary assembly 5 comprises a positioning hole 51, an annular hollow groove 52 is formed in one side of the inner wall of the positioning hole 51, a connecting rod 53 is arranged inside the annular hollow groove 52, and two ends of the connecting rod 53 are fixedly connected with a connecting ring-shaped plate 54.
The bolts are conveniently penetrated through the positioning holes 51 to install the circuit board main body 1 into the shell of the equipment, and the annular empty groove 52 is used for facilitating the heat dissipation of the power board main body 1.
The positioning hole 51 is opened at one side of the circuit board body 1, and the two connecting ring-shaped plates 54 are respectively and fixedly connected with two sides of the inner wall of the annular empty groove 52.
The contact area between the connecting rod 53 and the inner wall of the annular hollow groove 52 is increased by connecting the annular plate 54, and the inner wall of the annular hollow groove 52 is connected through the connecting rod 53, so that the circuit board main body 1 is more stable, and the bearing capacity of the circuit board main body 1 cannot be reduced due to the annular hollow groove 52.
The number of the guide bent plates 2 is two, the two guide bent plates 2 are respectively fixed on one side of the circuit board main body 1, and the guide air opening 31 is formed in one side of the circuit board main body 1.
The two guide bent plates 2 are symmetrically arranged.
The mounting bracket 41 is fixed to one side of the inner wall of the exhaust port 35, and the trapezoidal groove 42 and the guide air pipe 44 are respectively and uniformly arranged at the top and the bottom of the mounting bracket 41.
The height of top of guide trachea 44 is higher than the bottom of the inner wall of communication groove 43, the bottom of guide trachea 44 and the inside intercommunication of communication groove 43 communicate, and trapezoidal groove 42 is seted up in the one side that mounting bracket 41 keeps away from circuit board main body 1.
One side of the circuit board main body 1 is provided with a high-temperature resistant plastic film 6, and one side of the high-temperature resistant plastic film 6 is provided with a fireproof paint coating 7.
Through high temperature resistant plastic film 6 and fire prevention paint coat 7 combined action, carry out fire protection to one side of circuit board main part 1, can not cause the circuit board main part to damage when avoiding external equipment operation to damage to lead to producing the spark.
The utility model provides a heat dissipation and working principle who has mainboard of fire prevention function as follows:
when the circuit board body 1 is used, the circuit board body 1 and the electronic components mounted on the circuit board body 1 are radiated by a cooling fan which is installed on the outer side, when the air flow blows on one side of the circuit board body 1, the flow direction of the air flow is changed by the guide bent plate 2, the air is guided into the guide air opening 31, the transverse cooling holes 32 are blown in through the guide air opening, and the dust is prevented from being blown into the circuit board body 1 through the dust screen 34.
Blow in the inside air current of horizontal louvre 32 and can flow to the intercommunication groove 43 through vertical louvre 33, the air current blows out through direction trachea 44 and dovetail groove 42, can be with convenient air current discharge through dovetail groove 42, can be with the size of low gas port again, reduce the inside dust quantity that falls into intercommunication groove 43, can also can be blown out by the air current of direction trachea 44 combustion gas when the dust falls into inside the intercommunication groove 43, because the height that highly is higher than intercommunication groove 43 inner wall bottom of direction trachea 44, in time when equipment does not operate direction trachea 44 and does not have the air current and blow out, the dust also can not fall into the inside of circuit board main part 1 through direction trachea 44.
Compared with the prior art, the utility model provides a heat dissipation and mainboard that has fire prevention function have following beneficial effect:
when the circuit board main body 1 is cooled by the fan, the airflow direction is changed by the guide curved plate 2, so that the air flows through the vertical heat dissipation holes 33 of the horizontal heat dissipation holes 32 and is discharged, the heat inside the circuit board main body 1 is taken away, the heat dissipation capability of the external fan on the circuit board main body 1 is improved, and the influence of the overhigh temperature of the circuit board main body 1 on the heat dissipation capability of electronic elements installed on the circuit board main body 1 is avoided.
Second embodiment
Referring to fig. 6 and 7, based on the heat dissipation and fireproof motherboard provided in the first embodiment of the present application, a second embodiment of the present application provides another heat dissipation and fireproof motherboard. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the heat dissipation that the second embodiment of this application provided and the mainboard that has fire prevention function lies in, the heat dissipation and the mainboard that has fire prevention function still include positioning convex block 8, positioning convex block 8 is provided with eight altogether, eight positioning convex block 8 evenly set up in the both sides of circuit board main part 1.
Compared with the prior art, the utility model provides a heat dissipation and mainboard that has fire prevention function have following beneficial effect:
through setting up eight location lugs 8 and making circuit main board body 1's both sides can not produce the scraping with external when installation circuit board main part 1, when circuit board main part 1 was placed on processing platform or other positions, circuit board main part 1 can not with the surface contact of processing platform, avoid circuit board main part 1 to wet or receive the corruption because there is liquid in the desktop, promote the protective capacities to circuit board main part 1.
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. The utility model provides a mainboard that dispels heat and have fire prevention function which characterized in that includes:
a circuit board main body;
the guide bent plate is fixed on one side of the circuit board main body;
the heat dissipation assembly is arranged on one side of the circuit board main body and comprises a guide air port, two transverse heat dissipation holes are formed in one side of the inner wall of the guide air port, vertical heat dissipation holes are formed in one side of the inner wall of each transverse heat dissipation hole, a dust screen is arranged on one side of the inner wall of each transverse heat dissipation hole, and an air outlet is formed in one end of each vertical heat dissipation hole;
the mounting assembly, the mounting assembly is fixed in one side of gas vent inner wall, the mounting assembly includes the mounting bracket, the dovetail groove has been seted up at the top of mounting bracket, the bottom of dovetail groove inner wall is equipped with the intercommunication groove, the bottom fixedly connected with direction trachea of mounting bracket inner wall.
2. The main board with heat dissipation and fire prevention functions as claimed in claim 1, wherein an auxiliary assembly is disposed on one side of the circuit board main body, the auxiliary assembly includes a positioning hole, an annular hollow groove is disposed on one side of an inner wall of the positioning hole, a connecting rod is disposed inside the annular hollow groove, and two ends of the connecting rod are both fixedly connected with a connecting annular board.
3. The main board with heat dissipation and fire prevention functions as claimed in claim 2, wherein the positioning hole is formed in one side of the circuit board main body, and the two connection ring-shaped boards are respectively and fixedly connected to two sides of the inner wall of the annular hollow groove.
4. The main board with heat dissipation and fire prevention functions as claimed in claim 1, wherein there are two guiding curved plates, the two guiding curved plates are respectively fixed to one side of the circuit board main body, and the guiding air inlet is opened at one side of the circuit board main body.
5. The main board with heat dissipation and fire prevention functions as claimed in claim 1, wherein the mounting bracket is fixed to one side of the inner wall of the air outlet, and the trapezoidal groove and the guide air pipe are respectively and uniformly arranged at the top and the bottom of the mounting bracket.
6. The heat dissipating and fireproof motherboard according to claim 1, wherein a high temperature resistant plastic film is disposed on one side of said main body of said circuit board, and a fireproof paint coating is disposed on one side of said high temperature resistant plastic film.
7. The main board with heat dissipation and fire prevention functions as claimed in claim 1, further comprising eight positioning bumps, wherein the eight positioning bumps are uniformly disposed on two sides of the circuit board main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745758.1U CN213241037U (en) | 2020-11-24 | 2020-11-24 | Mainboard that dispels heat and have fire prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745758.1U CN213241037U (en) | 2020-11-24 | 2020-11-24 | Mainboard that dispels heat and have fire prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213241037U true CN213241037U (en) | 2021-05-18 |
Family
ID=75883172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022745758.1U Active CN213241037U (en) | 2020-11-24 | 2020-11-24 | Mainboard that dispels heat and have fire prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213241037U (en) |
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2020
- 2020-11-24 CN CN202022745758.1U patent/CN213241037U/en active Active
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