CN213880397U - Circuit board that possesses fire prevention function - Google Patents
Circuit board that possesses fire prevention function Download PDFInfo
- Publication number
- CN213880397U CN213880397U CN202120074330.0U CN202120074330U CN213880397U CN 213880397 U CN213880397 U CN 213880397U CN 202120074330 U CN202120074330 U CN 202120074330U CN 213880397 U CN213880397 U CN 213880397U
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- Prior art keywords
- heat
- circuit board
- heat dissipation
- fixed
- box
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- Expired - Fee Related
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- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a circuit board that possesses fire prevention function, including bearing box, heat dissipation mechanism and through-hole, it all is fixed with the installation piece to bear the box bottom left and right sides, the inboard that bears the box is fixed with the heat-conducting plate, heat dissipation mechanism fixes on the lower terminal surface of heat-conducting plate, the through-hole is seted up in the bottom that bears the box, and is provided with the ventilation passageway between the through-hole, the ventilation passageway runs through the bottom that bears the box, and the ventilation passageway internal fixation has the heat dissipation fan. This circuit board that possesses fire prevention function, the device can fix in required place under the effect of installation piece and outside bolt, and easy to assemble screws up the bolt and can fix the circuit board main part on the heat-conducting plate to accomplish subsequent cooling heat dissipation and handle, the circuit board main part can arrange in the in-process of function and use heat-conducting plate, heat dissipation mechanism and heat dissipation fan to cool down the circuit board main part and handle, avoids the circuit board main part to catch fire because of surface temperature is too high, so that reach the effect of fire prevention.
Description
Technical Field
The utility model relates to a circuit board correlation technique field specifically is a circuit board that possesses fire prevention function.
Background
The conductive pattern formed on the insulating material in accordance with a predetermined design, into a printed circuit, a printed component or a combination of both, is generally referred to as a printed circuit, and the conductive pattern provided on the insulating substrate to provide electrical connection between the components is referred to as a printed circuit, so that the finished board of a printed circuit or a printed circuit is referred to as a printed wiring board, also known as a printed board or a printed circuit board.
The existing circuit board is subjected to non-continuous cooling and heat dissipation treatment in the operation process, the surface temperature of the circuit board is higher than a certain value and then the circuit board is easy to catch fire, so that the use safety is affected, and the existing equipment needs to be improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board that possesses fire prevention function to current circuit board that proposes in solving above-mentioned background art obtains the cooling heat dissipation that does not last at the in-process of function and handles, and circuit board surface temperature catches fire easily after being higher than a definite value, can influence the problem of the security of using like this.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit board with fireproof function comprises a bearing box, a heat dissipation mechanism and a through hole,
the left side and the right side of the bottom of the bearing box are both fixed with mounting pieces, the left side and the right side of the bearing box are both provided with threading holes, the inner side of the bearing box is fixed with a heat-conducting plate, and the upper end surface of the heat-conducting plate is fixed with a circuit board main body through bolts;
the heat dissipation mechanism is fixed on the lower end face of the heat conduction plate;
the through holes are formed in the bottom of the bearing box, a ventilation channel is arranged between the through holes and penetrates through the bottom of the bearing box, and a heat dissipation fan is fixed in the ventilation channel.
Preferably, the number of the mounting pieces is four, and the four mounting pieces are symmetrically arranged about a vertical central axis of the bearing box.
Preferably, the heat dissipation mechanism includes a first heat-conducting fin and a second heat-conducting fin, the first heat-conducting fin is fixed on the lower end face of the heat-conducting plate, and the second heat-conducting fin is fixed at the bottom of the first heat-conducting fin.
Preferably, the first heat-conducting fins are distributed on the heat-conducting plate at equal intervals.
Preferably, the number of the ventilation channels and the number of the heat dissipation fans are four, and the four ventilation channels are symmetrically arranged about a vertical central axis of the bearing box.
Compared with the prior art, the beneficial effects of the utility model are that: the circuit board with the fireproof function is provided with a plurality of grooves,
(1) the device can be fixed at a required place under the action of the mounting piece and an external bolt, so that the mounting is convenient, and the circuit board main body can be fixed on the heat conducting plate by screwing the bolt so as to complete subsequent cooling and heat dissipation treatment;
(2) the circuit board main part can be used in coordination with the heat-conducting plate, the heat-radiating mechanism and the heat-radiating fan to cool the circuit board main part in the operation process, so that the circuit board main part is prevented from catching fire due to overhigh surface temperature, and the fireproof effect is achieved.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the bottom view of the present invention.
In the figure: 1. bear box, 2, installation piece, 3, through wires hole, 4, heat-conducting plate, 5, circuit board main part, 6, bolt, 7, heat dissipation mechanism, 701, first conducting strip, 702, second conducting strip, 8, through-hole, 9, ventilation channel, 10, heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a circuit board that possesses fire prevention function, it is shown according to fig. 1, it all is fixed with installation piece 2 to bear the both sides about 1 bottom of box, and bear box 1's the left and right sides all seted up through wires hole 3, the inboard of bearing box 1 is fixed with heat-conducting plate 4, and the up end of heat-conducting plate 4 is fixed with circuit board main part 5 through bolt 6, installation piece 2 is provided with four, and four installation pieces 2 are about the vertical axis symmetry setting of bearing box 1, it can fix in required place under the effect of installation piece 2 and outside bolt to bear box 1, conveniently accomplish the device's installation operation.
As shown in fig. 1 and 2, the heat dissipation mechanism 7 is fixed on the lower end surface of the heat conduction plate 4, the heat dissipation mechanism 7 includes a first heat conduction plate 701 and a second heat conduction plate 702, the first heat conduction plate 701 is fixed on the lower end surface of the heat conduction plate 4, meanwhile, the second heat conduction plate 702 is fixed at the bottom of the first heat conduction plate 701, during the operation of the circuit board main body 5, the heat on the surface of the circuit board main body can be sequentially conducted to the heat conduction plate 4, the first heat conduction plate 701 and the second heat conduction plate 702, and then the circuit board main body 5 can be cooled and heat dissipated by using the heat dissipation fan 10, the first heat conduction plates 701 are equidistantly distributed on the heat conduction plate 4, the first heat conduction plates 701 distributed equidistantly can increase the heat conduction area, and the heat dissipation effect is better.
According to fig. 1, fig. 2 and fig. 3, the through hole 8 is opened at the bottom of the bearing box 1, and a ventilation channel 9 is arranged between the through holes 8, the ventilation channel 9 penetrates through the bottom of the bearing box 1, a heat dissipation fan 10 is fixed in the ventilation channel 9, the ventilation channel 9 and the heat dissipation fan 10 are all provided with four, and the four ventilation channels 9 are symmetrically arranged about the vertical central axis of the bearing box 1, the circuit board main body 5 can be in operation, the heat on the surface of the circuit board main body can be sequentially conducted to the heat conduction plate 4, the first heat conduction plate 701 and the second heat conduction plate 702, and meanwhile, the heat dissipation fan 10 blows upwards, so that the second heat conduction plate 702 can be conveniently cooled, the circuit board main body 5 can be effectively cooled and heat dissipated, and the heat dissipation efficiency can be higher by using the four heat dissipation fans 10.
The working principle is as follows: when the circuit board with the fireproof function is used, the device is fixed at a required place through the mounting piece 2 and the external bolt, then the bolt 6 is screwed, the circuit board main body 5 is fixed on the heat conducting plate 4, then the circuit board main body 5 and external related equipment can be connected together by using connecting wires, the threading hole 3 can be used for the connecting wires to pass through, thereby completing the wiring operation, connecting to the external power source, during the operation of the circuit board main body 5, the heat on the surface can be conducted to the heat conducting plate 4, the first heat conducting fin 701 and the second heat conducting fin 702 in turn, after the heat dissipating fan 10 is started, the heat dissipating fan 10 blows upwards, meanwhile, hot air can be discharged through the through holes 8, so that the second heat-conducting strip 702 can be conveniently cooled and radiated, the circuit board main body 5 can be cooled, and the whole work can be completed, and those not described in detail in this specification are within the skill of the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a circuit board that possesses fire prevention function, is including bearing box (1), heat dissipation mechanism (7) and through-hole (8), its characterized in that:
the bearing box (1), the left side and the right side of the bottom of the bearing box (1) are both fixed with installation pieces (2), the left side and the right side of the bearing box (1) are both provided with threading holes (3), the inner side of the bearing box (1) is fixed with a heat conduction plate (4), and the upper end face of the heat conduction plate (4) is fixed with a circuit board main body (5) through bolts (6);
the heat dissipation mechanism (7), the said heat dissipation mechanism (7) is fixed on lower end of the heat-conducting plate (4);
through-hole (8), through-hole (8) are seted up in the bottom that bears box (1), and are provided with ventilation passageway (9) between through-hole (8), ventilation passageway (9) run through the bottom that bears box (1), and ventilation passageway (9) internal fixation has heat dissipation fan (10).
2. The circuit board with fire-proof function of claim 1, wherein: the number of the installation pieces (2) is four, and the four installation pieces (2) are symmetrically arranged about a vertical central axis of the bearing box (1).
3. The circuit board with fire-proof function of claim 1, wherein: the heat dissipation mechanism (7) comprises a first heat-conducting fin (701) and a second heat-conducting fin (702), the first heat-conducting fin (701) is fixed on the lower end face of the heat-conducting plate (4), and the second heat-conducting fin (702) is fixed at the bottom of the first heat-conducting fin (701).
4. A wiring board with a fire-proof function according to claim 3, wherein: the first heat-conducting fins (701) are distributed on the heat-conducting plate (4) at equal intervals.
5. The circuit board with fire-proof function of claim 1, wherein: the four ventilation channels (9) and the four heat dissipation fans (10) are arranged, and the four ventilation channels (9) are symmetrically arranged relative to a vertical central axis of the bearing box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120074330.0U CN213880397U (en) | 2021-01-12 | 2021-01-12 | Circuit board that possesses fire prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120074330.0U CN213880397U (en) | 2021-01-12 | 2021-01-12 | Circuit board that possesses fire prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213880397U true CN213880397U (en) | 2021-08-03 |
Family
ID=77045954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120074330.0U Expired - Fee Related CN213880397U (en) | 2021-01-12 | 2021-01-12 | Circuit board that possesses fire prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213880397U (en) |
-
2021
- 2021-01-12 CN CN202120074330.0U patent/CN213880397U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |