CN216163110U - Printed circuit board with high temperature resistance - Google Patents
Printed circuit board with high temperature resistance Download PDFInfo
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- CN216163110U CN216163110U CN202122183911.0U CN202122183911U CN216163110U CN 216163110 U CN216163110 U CN 216163110U CN 202122183911 U CN202122183911 U CN 202122183911U CN 216163110 U CN216163110 U CN 216163110U
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- circuit board
- fixing plate
- high temperature
- temperature resistance
- printed circuit
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Abstract
The utility model discloses a printed circuit board with high temperature resistance in the technical field of printed circuit boards, which comprises a circuit board main body, a first fixing plate and a second fixing plate which are distributed from top to bottom, wherein the circuit board main body is connected to the top surface of the first fixing plate in a penetrating way through four connecting bolt threads, the four connecting bolts are respectively positioned at the four corners of the top of the circuit board main body, the middle surface of the top end of the first fixing plate is provided with a ventilating groove, the middle surface of the bottom end of the first fixing plate is provided with a plurality of ventilating holes communicated with the ventilating groove, the front end surface and the rear end surface of the first fixing plate are respectively provided with a plurality of groups of radiating fins, the front end surface of the second fixing plate is provided with a mounting groove, a radiating device is arranged in the mounting groove, the bottom ends of the left side and the right side of the second fixing plate are respectively provided with a connecting plate, and mounting holes are arranged on the connecting plates, through setting up heat abstractor, be favorable to improving the high temperature resistance of circuit board main part.
Description
Technical Field
The utility model relates to the technical field of printed circuit boards, in particular to a printed circuit board with high temperature resistance.
Background
The printed circuit board is also called as a printed circuit board, is a provider of electrical connection of electronic components, is generally indicated by 'PCB', cannot be called as 'PCB', has been developed for more than 100 years, is mainly designed by a layout, and has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a printed circuit board with high temperature resistance, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: printed circuit board with high temperature resistance can, include from last circuit board main part, first fixed plate and the second fixed plate to distributing down, the circuit board main part is through four connecting bolt screw thread through connection in the top surface of first fixed plate, four connecting bolt is located the top four corners department of circuit board main part respectively, the ventilation groove has been seted up on the top middle part surface of first fixed plate, a plurality of ventilation holes that are linked together with the ventilation groove have been seted up on the bottom middle part surface of first fixed plate, both ends surface all installs and is equipped with multiunit radiating fin around the first fixed plate, the mounting groove has been seted up on the front end surface of second fixed plate, the installation is equipped with heat abstractor in the mounting groove, the left and right sides bottom of second fixed plate all installs and is equipped with the connecting plate, the mounting hole has been seted up on the connecting plate.
Further, heat abstractor includes radiator fan, radiator fan installs the inside bottom middle part that is located the mounting groove, radiator fan's top intercommunication is equipped with first play tuber pipe, first play tuber pipe is the T type, the top intercommunication that first goes out the tuber pipe is equipped with a plurality of seconds and goes out the tuber pipe.
Further, the quantity that the second goes out the tuber pipe is the same with the quantity in ventilation hole, the top that the second goes out the tuber pipe runs through the second fixed plate and extends the inside bottom that is located the ventilation hole.
Furthermore, the front end installation of mounting groove is equipped with the dust guard, the front end surface of dust guard sets up a plurality of front and back link up and evenly distributed's dustproof hole.
Further, the circuit board main body, the first fixing plate and the second fixing plate have the same area, and both the first fixing plate and the second fixing plate are heat-conducting plates.
Furthermore, a set of seven radiating fins are uniformly arranged up and down, and the radiating fins and the air vents are distributed in a crossed manner.
Furthermore, two symmetrical inserted bars are fixedly arranged at the bottom end of the first fixing plate, slots matched with the inserted bars are correspondingly formed in the second fixing plate, and fixing bolts are connected to the joint of the second fixing plate and the inserted bars in a penetrating mode through common threads.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up heat abstractor, can loop through first play tuber pipe and second through radiator fan and go out the tuber pipe with cold wind and blow to in the ventilation hole and reach the ventilation groove, can blow the heat dissipation to the bottom of circuit board main part, be favorable to improving the high temperature resistance of circuit board main part, through setting up multiunit radiating fin, and first fixed plate and second fixed plate are the heat-conducting plate, be convenient for further dispel the heat to the circuit board main part, be favorable to further improving the high temperature resistance of circuit board main part, thereby improve its life and availability factor.
2. Through setting up dust guard and dust hole, can prevent that the dust in the outside air from getting into the mounting groove in, avoid producing the deposition in the mounting groove and cause the influence to heat abstractor, through setting up inserted bar, slot and fixing bolt, be convenient for first fixed plate and second fixed plate between dismantlement and the installation, be favorable to improving this device's availability factor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic structural diagram of a first fixing plate according to the present invention;
in the figure: 1. a circuit board main body; 2. a first fixing plate; 3. a second fixing plate; 4. a connecting bolt; 5. a ventilation slot; 6. a vent hole; 7. a heat dissipating fin; 8. mounting grooves; 9. a heat sink; 91. a heat radiation fan; 92. a first air outlet pipe; 93. a second air outlet pipe; 10. a connecting plate; 11. mounting holes; 12. a dust-proof plate; 13. a dust hole; 14. inserting a rod; 15. and (5) fixing the bolt.
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.
Example 1
Referring to fig. 1-3, a printed circuit board with high temperature resistance includes a circuit board main body 1, a first fixing plate 2 and a second fixing plate 3 distributed from top to bottom, the circuit board main body 1 is connected to the top surface of the first fixing plate 2 through four connecting bolts 4, the four connecting bolts 4 are respectively located at the four corners of the top of the circuit board main body 1, the top middle surface of the first fixing plate 2 is provided with a ventilation slot 5, the bottom middle surface of the first fixing plate 2 is provided with a plurality of ventilation holes 6 communicated with the ventilation slot 5, the front and rear end surfaces of the first fixing plate 2 are respectively provided with a plurality of groups of heat dissipation fins 7, the front end surface of the second fixing plate 3 is provided with a mounting groove 8, a heat dissipation device 9 is installed in the mounting groove 8, the bottom ends of the left and right sides of the second fixing plate 3 are respectively provided with a connecting plate 10, the connecting plate 10 is provided with a mounting hole 11, the device can be installed on a device to be used by arranging the connecting plate 10 and the installation hole 11.
Referring to fig. 1, the heat dissipation device 9 includes a heat dissipation fan 91, the heat dissipation fan 91 is installed at the middle of the bottom end inside the mounting groove 8, the heat dissipation fan 91 is a conventional one, and not described herein, the top end of the heat dissipation fan 91 is connected to a first air outlet pipe 92, the first air outlet pipe 92 is T-shaped, the top end of the first air outlet pipe 92 is connected to a plurality of second air outlet pipes 93, the number of the second air outlet pipes 93 is the same as the number of the ventilation holes 6, the heat dissipation effect of the heat dissipation device 9 is improved by providing a plurality of second air outlet pipes 93 and a plurality of ventilation holes 6, the top end of the second air outlet pipes 93 penetrates through the second fixing plate 3 and extends to the bottom end inside the ventilation holes 6, the front end of the mounting groove 8 is installed with a dust-proof plate 12, the front end surface of the dust-proof plate 12 is provided with a plurality of dust-proof holes 13 which are through from front to back and are uniformly distributed, the heat dissipation fins 7 are arranged in groups of seven and uniformly arranged up and down, the radiating fins 7 and the vent holes 6 are distributed in a crossed manner.
Referring to fig. 1 to 3, the areas of the circuit board main body 1, the first fixing plate 2 and the second fixing plate 3 are the same, and the first fixing plate 2 and the second fixing plate 3 are both heat conducting plates, so that the first fixing plate 2 and the second fixing plate 3 can absorb heat on the circuit board main body 1, and the heat dissipation work is performed through the heat dissipation fins 7, which is beneficial to improving the heat dissipation effect of the circuit board main body 1, thereby improving the high temperature resistance of the circuit board main body 1.
Example 2
The utility model has the advantages of increased inserted bar 14 and fixing bolt 15 on embodiment 1's basis, please refer to fig. 1 and fig. 3, the bottom of first fixed plate 2 sets firmly two symmetrical inserted bars 14, correspond on the second fixed plate 3 and seted up the slot that suits with inserted bar 14, the common screw thread through connection of second fixed plate 3 and the junction of inserted bar 14 has fixing bolt 15, through setting up inserted bar 14, slot and fixing bolt 15, be convenient for the dismantlement or the installation between first fixed plate 2 and the second fixed plate 3, be favorable to improving the availability factor of this device.
The working principle is as follows: when in use, the inserting rod 14 at the bottom end of the first fixing plate 2 is inserted into the inserting slot on the second fixing plate 3 correspondingly, the first fixing plate 2 and the second fixing plate 3 can be installed together in advance, the position of the first fixing plate 2 is further fixed through the fixing bolt 15, the circuit board main body 1 is aligned and placed on the top end surface of the first fixing plate 2, the circuit board main body 1 is installed and fixed through the connecting bolts 4, then the connecting plate 10 can be installed on a device to be used through the external bolts, the device is connected with an external power supply, when high heat is generated on the circuit board main body 1, cold air can be blown into the ventilating hole 6 and reaches the ventilating slot 5 through the first air outlet pipe 92 and the second air outlet pipe 93 in sequence through the heat dissipation fan 91, the bottom end of the circuit board main body 1 can be blown for heat dissipation, and the high temperature resistance of the circuit board main body 1 can be improved, because first fixed plate 2 and second fixed plate 3 are the heat-conducting plates, through multiunit radiating fin 7, first fixed plate 2 and second fixed plate 3, be convenient for further dispel the heat to circuit board main part 1, be favorable to further improving the high temperature resistance of circuit board main part 1, thereby improve its life and availability factor, through setting up dust guard 12 and dust hole 13, can prevent that the dust in the outside air from getting into in mounting groove 8, avoid producing the deposition in the mounting groove 8 and cause the influence to heat abstractor 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Printed circuit board with high temperature resistance can include from last circuit board main part (1) that distributes down, first fixed plate (2) and second fixed plate (3), its characterized in that: the circuit board main body (1) is in threaded through connection with the top surface of the first fixing plate (2) through four connecting bolts (4), the four connecting bolts (4) are respectively positioned at four corners of the top of the circuit board main body (1), the surface of the middle part of the top end of the first fixing plate (2) is provided with a ventilation groove (5), the middle surface of the bottom end of the first fixing plate (2) is provided with a plurality of ventilation holes (6) communicated with the ventilation groove (5), a plurality of groups of radiating fins (7) are arranged on the surfaces of the front end and the rear end of the first fixing plate (2), the front end surface of the second fixing plate (3) is provided with an installation groove (8), the mounting is equipped with heat abstractor (9) in mounting groove (8), connecting plate (10) have all been installed to the left and right sides bottom of second fixed plate (3), mounting hole (11) have been seted up on connecting plate (10).
2. The printed circuit board with high temperature resistance according to claim 1, wherein: heat abstractor (9) are including radiator fan (91), radiator fan (91) installation position is in the inside bottom middle part of mounting groove (8), the top intercommunication of radiator fan (91) is equipped with first play tuber pipe (92), first play tuber pipe (92) are the T type, the top intercommunication that first goes out tuber pipe (92) is equipped with a plurality of seconds and goes out tuber pipe (93).
3. The printed circuit board with high temperature resistance according to claim 2, wherein: the quantity that the second goes out tuber pipe (93) is the same with the quantity in ventilation hole (6), the top that the second goes out tuber pipe (93) runs through second fixed plate (3) and extends the inside bottom that is located ventilation hole (6).
4. The printed circuit board with high temperature resistance according to claim 1, wherein: the front end installation of mounting groove (8) is equipped with dust guard (12), a plurality of front and back link up and evenly distributed's dustproof hole (13) are seted up to the front end surface of dust guard (12).
5. The printed circuit board with high temperature resistance according to claim 1, wherein: the circuit board comprises a circuit board main body (1), a first fixing plate (2) and a second fixing plate (3), wherein the areas of the circuit board main body, the first fixing plate (2) and the second fixing plate (3) are the same, and the first fixing plate (2) and the second fixing plate (3) are both heat-conducting plates.
6. The printed circuit board with high temperature resistance according to claim 1, wherein: seven radiating fins (7) are uniformly arranged up and down, and the radiating fins (7) and the ventilation holes (6) are distributed in a crossed manner.
7. The printed circuit board with high temperature resistance according to claim 1, wherein: the bottom of first fixed plate (2) sets firmly two symmetrical inserted bars (14), correspond on second fixed plate (3) and offer the slot that suits with inserted bar (14), the common screw thread through connection of junction of second fixed plate (3) and inserted bar (14) has fixing bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183911.0U CN216163110U (en) | 2021-09-10 | 2021-09-10 | Printed circuit board with high temperature resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183911.0U CN216163110U (en) | 2021-09-10 | 2021-09-10 | Printed circuit board with high temperature resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216163110U true CN216163110U (en) | 2022-04-01 |
Family
ID=80847901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183911.0U Active CN216163110U (en) | 2021-09-10 | 2021-09-10 | Printed circuit board with high temperature resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216163110U (en) |
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2021
- 2021-09-10 CN CN202122183911.0U patent/CN216163110U/en active Active
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