CN217307957U - Anti-oxidation high-frequency double-sided FPC flexible circuit board - Google Patents

Anti-oxidation high-frequency double-sided FPC flexible circuit board Download PDF

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Publication number
CN217307957U
CN217307957U CN202220237314.3U CN202220237314U CN217307957U CN 217307957 U CN217307957 U CN 217307957U CN 202220237314 U CN202220237314 U CN 202220237314U CN 217307957 U CN217307957 U CN 217307957U
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China
Prior art keywords
circuit board
water tank
fixed
flexible circuit
fpc flexible
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CN202220237314.3U
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Chinese (zh)
Inventor
张延超
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Shenzhen Kemeitong Technology Co ltd
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Shenzhen Kemeitong Technology Co ltd
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Abstract

The utility model discloses an anti-oxidation high-frequency double-sided FPC flexible circuit board, which comprises a circuit board body and a fixing frame, wherein the bottom of a miniature water tank is fixedly connected with a radiating fin; through the setting of miniature water tank and fin, can absorb the heat that the flexible printed circuit board produced when using through miniature water tank, thereby can be to the heat dissipation of flexible printed circuit board, and can be through the cooling water in the miniature water tank can be to the cooling of flexible printed circuit board, and then can prevent the high temperature of flexible printed circuit board, when cooling water is to the cooling of flexible printed circuit board, the temperature of cooling water can rise, extend to the one end in the miniature water tank through the fin, can receive the back to the heat of cooling water, and expose the one end in the miniature water tank outside through the fin and dispel the heat, through the setting of miniature water tank and fin, then can be at the in-process that the flexible printed circuit board used, improve the radiating effect to the flexible printed circuit board, thereby prevent the phenomenon of high temperature from appearing in the flexible printed circuit board.

Description

Anti-oxidation high-frequency double-sided FPC flexible circuit board
Technical Field
The utility model relates to a flexible printed circuit board technical field specifically is a two-sided FPC flexible printed circuit board of anti-oxidant high frequency.
Background
The flexible circuit board is usually installed in a sealed space for use, and when the flexible circuit board is used, the situation of heating can occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-sided FPC flexible printed circuit board of anti-oxidant high frequency can improve the radiating effect to flexible printed circuit board at the in-process that flexible printed circuit board used to prevent that the phenomenon of high temperature from appearing in the flexible printed circuit board, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided FPC flexible printed circuit of anti-oxidant high frequency, includes circuit board body and fixed frame, the circuit board body sets up in fixed frame, the first angle of erection of the equal fixedly connected with in both sides of fixed frame, the bottom of circuit board body is provided with miniature water tank, the equal fixedly connected with second angle of erection in both sides of miniature water tank, the top of miniature water tank and the bottom laminating of circuit board body, be provided with first fixed screw on the first angle of erection, the circuit board body is through the first angle of erection of first fixed screw cooperation and second angle of erection fixed mounting between fixed frame and miniature water tank, miniature water tank's bottom fixedly connected with fin, the fin extends to in the miniature water tank.
Preferably, the fixed frame is provided with a protection mechanism, and the protection mechanism comprises a stop block, a fixed block, a third avoiding hole and a third fixed screw.
Preferably, the third dodges the hole and sets up the lateral part at the dog, fixed block fixed connection is at the both ends of dog, the mounting groove has been seted up on the fixed frame.
Preferably, the fixed block sets up in the mounting groove, the third fixed screw sets up on fixed frame, the dog passes through third fixed screw cooperation fixed block and mounting groove fixed mounting on fixed frame.
Preferably, a notch is formed in the stop block and communicated with the third avoiding hole, and a third avoiding groove is formed in the fixing frame.
Preferably, the bottom of the second mounting angle is fixedly provided with a mounting block, a second fixing screw is arranged on the mounting block in a threaded manner, and the mounting block is provided with a heat dissipation hole.
Preferably, a first avoidance hole is formed in the first mounting angle, and a second avoidance hole corresponding to the first avoidance hole is formed in the second mounting angle.
Preferably, the first avoidance hole and the second avoidance hole are communicated, and the first avoidance hole and the second avoidance hole are arranged above the second fixing screw.
Preferably, the bottom of the fixed frame is fixedly connected with a positioning block, the second installation angle is provided with a positioning groove corresponding to the positioning block, and the positioning block is arranged in the positioning groove.
Preferably, the circuit board body includes heat dissipation layer, heat-resistant layer and base plate, be provided with the heat-resistant layer on the base plate, be provided with the heat dissipation layer on the heat-resistant layer
Compared with the prior art, the beneficial effects of the utility model are that:
through the arrangement of the micro water tank and the radiating fins, the heat generated by the flexible circuit board in use can be absorbed through the micro water tank, thereby the temperature of the flexible circuit board can be reduced through the cooling water in the micro water tank while the heat of the flexible circuit board is radiated, and the temperature of the flexible circuit board can be prevented from being overhigh, when the flexible circuit board is cooled by cooling water, the temperature of the cooling water rises and extends to one end in the miniature water tank through the radiating fin, after absorbing the heat in the cooling water, the heat is radiated through the end of the radiating fin exposed outside the micro water tank, and through the arrangement of the micro water tank and the radiating fin, the heat dissipation effect of the flexible circuit board can be improved in the using process of the flexible circuit board, so that the phenomenon of overhigh temperature of the flexible circuit board is prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural view of the fixing frame of the present invention;
fig. 4 is an enlarged schematic structural view of the area a in fig. 2 according to the present invention.
In the figure: 1. a circuit board body; 2. a fixing frame; 3. a first mounting angle; 4. a second mounting angle; 5. a micro water tank; 6. a first fixing screw; 7. a heat sink; 8. mounting a block; 9. heat dissipation holes; 10. positioning blocks; 11. positioning a groove; 12. a heat dissipation layer; 13. a heat-resistant layer; 14. a substrate; 15. a first avoidance hole; 16. a second avoidance hole; 17. a stopper; 18. a fixed block; 19. mounting grooves; 20. a third avoidance hole; 21. a second fixing screw; 22. a third fixing screw; 23. and a third avoidance groove.
Detailed Description
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-oxidation high-frequency double-sided FPC flexible circuit board comprises a circuit board body 1 and a fixing frame 2, wherein the circuit board body 1 is arranged in the fixing frame 2, two sides of the fixing frame 2 are fixedly connected with first mounting angles 3, the bottom of the circuit board body 1 is provided with a miniature water tank 5, two sides of the miniature water tank 5 are fixedly connected with second mounting angles 4, the top of the miniature water tank 5 is attached to the bottom of the circuit board body 1, first fixing screws 6 are arranged on the first mounting angles 3, the circuit board body 1 is fixedly arranged between the fixing frame 2 and the miniature water tank 5 through the cooperation of the first mounting angles 3 and the second mounting angles 4 through the first fixing screws 6, the bottom of the miniature water tank 5 is fixedly connected with radiating fins 7, and the radiating fins 7 extend into the miniature water tank 5;
through the arrangement of the fixed frame 2, the circuit board can be fixed between the fixed frame 2 and the miniature water tank 5 through the matching of the first mounting angle 3, the second mounting angle 4 and the first fixing screw 6;
the protection mechanism is arranged on the fixed frame 2 and comprises a stop block 17, a fixed block 18, a third avoidance hole 20 and a third fixed screw 22, the third avoidance hole 20 is formed in the side portion of the stop block 17, the fixed block 18 is fixedly connected to two ends of the stop block 17, a mounting groove 19 is formed in the fixed frame 2, the fixed block 18 is arranged in the mounting groove 19, the third fixed screw 22 is arranged on the fixed frame 2, the stop block 17 is fixedly mounted on the fixed frame 2 through the third fixed screw 22 in a manner of being matched with the fixed block 18 and the mounting groove 19, a notch is formed in the stop block 17 and communicated with the third avoidance hole 20, and a third avoidance groove 23 is formed in the fixed frame 2;
through the arrangement of the stop block 17, the circuit board is damaged by preventing foreign objects from colliding with the circuit board, and through the arrangement of the third avoidance hole 20, the soft board of the circuit board can penetrate through the third avoidance hole 20, and can be placed in the third avoidance hole 20 through the notch;
the bottom of the second mounting angle 4 is fixedly provided with a mounting block 8, a second fixing screw 21 is mounted on the mounting block 8 in a threaded manner, the mounting block 8 is provided with a heat dissipation hole 9, the first mounting angle 3 is provided with a first avoidance hole 15, the second mounting angle 4 is provided with a second avoidance hole 16 corresponding to the first avoidance hole 15, the first avoidance hole 15 is communicated with the second avoidance hole 16, and the first avoidance hole 15 and the second avoidance hole 16 are arranged above the second fixing screw 21;
through the arrangement of the heat dissipation holes 9, the heat dissipation of the heat dissipation fins 7 can be facilitated through the heat dissipation holes 9, and through the arrangement of the first avoidance holes 15 and the second avoidance holes 16, when the circuit board is installed, a tool can pass through the first avoidance holes 15 and the second avoidance holes 16 and then the installation block 8 is installed;
the bottom of the fixed frame 2 is fixedly connected with a positioning block 10, a positioning groove 11 corresponding to the positioning block 10 is formed in the second installation angle 4, the positioning block 10 is arranged in the positioning groove 11, the circuit board body 1 comprises a heat dissipation layer 12, a heat-resistant layer 13 and a substrate 14, the substrate 14 is provided with the heat-resistant layer 13, and the heat dissipation layer 12 is arranged on the heat-resistant layer 13;
through the arrangement of the positioning block 10, the positioning block 10 is matched with the positioning groove 11, so that the fixing frame 2 can be positioned, and the fixing frame 2 can be conveniently installed on the second installation angle 4 when the circuit board body 1 is installed;
in the specific using process, the micro water tank 5 can absorb the heat generated by the flexible circuit board when the circuit board body 1 is used and dissipate the heat, while the heat dissipation of the flexible circuit board is realized, the temperature of the flexible circuit board is reduced through the cooling water in the micro water tank 5, so that the temperature of the flexible circuit board is prevented from being overhigh, when the temperature-reducing water in the micro water tank 5 reduces the temperature of the flexible printed circuit board, the temperature of the temperature-reducing water in the micro water tank 5 is increased and extends to one end of the micro water tank 5 through the heat radiating fin 7, can absorb the heat in the cooling water and radiate the heat through the end of the radiating fin 7 exposed outside the micro water tank 5, thereby prevent that the temperature of cooling water in miniature water tank 5 is too high, and then sustainable dispels the heat to the flexible printed circuit board.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a two-sided FPC flexible printed circuit of anti-oxidant high frequency, includes circuit board body (1) and fixed frame (2), its characterized in that: the circuit board body (1) sets up in fixed frame (2), the first erection angle (3) of the equal fixedly connected with in both sides of fixed frame (2), the bottom of circuit board body (1) is provided with miniature water tank (5), the equal fixedly connected with second erection angle (4) in both sides of miniature water tank (5), the top of miniature water tank (5) and the bottom laminating of circuit board body (1), be provided with first fixed screw (6) on first erection angle (3), circuit board body (1) is through first fixed screw (6) first erection angle (3) of cooperation and second erection angle (4) fixed mounting between fixed frame (2) and miniature water tank (5), the bottom fixedly connected with fin (7) of miniature water tank (5), fin (7) extend to in miniature water tank (5).
2. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 1, wherein: the fixing frame (2) is provided with a protection mechanism, and the protection mechanism comprises a stop block (17), a fixing block (18), a third avoiding hole (20) and a third fixing screw (22).
3. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 2, wherein: the third dodges hole (20) and sets up the lateral part at dog (17), fixed block (18) fixed connection is at the both ends of dog (17), mounting groove (19) have been seted up on fixed frame (2).
4. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 3, wherein: fixed block (18) set up in mounting groove (19), third fixed screw (22) set up on fixed frame (2), dog (17) cooperate fixed block (18) and mounting groove (19) fixed mounting on fixed frame (2) through third fixed screw (22).
5. The anti-oxidation high-frequency double-sided FPC flexible circuit board according to claim 4, wherein: the notch has been seted up on dog (17), the notch dodges hole (20) intercommunication with the third, seted up the third on fixed frame (2) and dodged groove (23).
6. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 1, wherein: the bottom fixed mounting of second installation angle (4) has installation piece (8), second fixed screw (21) are installed to the screw thread on installation piece (8), louvre (9) have been seted up on installation piece (8).
7. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 1, wherein: the first installation angle (3) is provided with a first avoidance hole (15), and the second installation angle (4) is provided with a second avoidance hole (16) corresponding to the first avoidance hole (15).
8. The antioxidant high-frequency double-sided FPC flexible circuit board according to claim 7, wherein: the first avoidance hole (15) is communicated with the second avoidance hole (16), and the first avoidance hole (15) and the second avoidance hole (16) are arranged above the second fixing screw (21).
9. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 1, wherein: the bottom fixedly connected with locating piece (10) of fixed frame (2), set up constant head tank (11) corresponding with locating piece (10) on second installation angle (4), locating piece (10) set up in constant head tank (11).
10. The anti-oxidation high-frequency double-sided FPC flexible circuit board of claim 1, wherein: the circuit board body (1) comprises a heat dissipation layer (12), a heat-resistant layer (13) and a substrate (14), wherein the heat-resistant layer (13) is arranged on the substrate (14), and the heat dissipation layer (12) is arranged on the heat-resistant layer (13).
CN202220237314.3U 2022-01-28 2022-01-28 Anti-oxidation high-frequency double-sided FPC flexible circuit board Active CN217307957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220237314.3U CN217307957U (en) 2022-01-28 2022-01-28 Anti-oxidation high-frequency double-sided FPC flexible circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220237314.3U CN217307957U (en) 2022-01-28 2022-01-28 Anti-oxidation high-frequency double-sided FPC flexible circuit board

Publications (1)

Publication Number Publication Date
CN217307957U true CN217307957U (en) 2022-08-26

Family

ID=82926564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220237314.3U Active CN217307957U (en) 2022-01-28 2022-01-28 Anti-oxidation high-frequency double-sided FPC flexible circuit board

Country Status (1)

Country Link
CN (1) CN217307957U (en)

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