CN210016688U - Heat dissipation type rigid-flex circuit board - Google Patents

Heat dissipation type rigid-flex circuit board Download PDF

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Publication number
CN210016688U
CN210016688U CN201920441307.3U CN201920441307U CN210016688U CN 210016688 U CN210016688 U CN 210016688U CN 201920441307 U CN201920441307 U CN 201920441307U CN 210016688 U CN210016688 U CN 210016688U
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CN
China
Prior art keywords
circuit board
rigid
heat dissipation
groove
base shell
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Active
Application number
CN201920441307.3U
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Chinese (zh)
Inventor
陈裕斌
余东良
江善华
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Xinfeng Huihe Circuit Co Ltd
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Xinfeng Huihe Circuit Co Ltd
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Priority to CN201920441307.3U priority Critical patent/CN210016688U/en
Application granted granted Critical
Publication of CN210016688U publication Critical patent/CN210016688U/en
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Abstract

The utility model discloses a heat dissipation type rigid-flex circuit board, which comprises a base shell, wherein the base shell is provided with a through groove and a groove, the groove is internally provided with heat dissipation fins, a first rigid circuit board is arranged above the heat dissipation fins, the outer side of the first rigid circuit board is provided with a flexible circuit board, the outer side of the flexible circuit board is provided with a second rigid circuit board, the lower end of the base shell is provided with a base, the base is provided with a ventilation pipe through a through hole, one end of the ventilation pipe passes through the through groove and is connected with an air outlet, the groove is internally provided with a fixed block, the fixed block passes, the rigid-flexible combined circuit board can fully dissipate heat, the first rigid circuit board, the flexible circuit board and the second rigid circuit board are fixed on the base shell by the rigid-flexible combined circuit board, the flexible circuit board is conveniently protected, the rigid-flex circuit board is not easy to damage, and the base shell and the rigid-flex circuit board are easy to disassemble and assemble.

Description

Heat dissipation type rigid-flex circuit board
Technical Field
The utility model relates to a circuit board technical field specifically is a heat dissipation type rigid-flex circuit board.
Background
The rigid-flex circuit board is formed by combining a rigid circuit board, a flexible circuit board and the rigid circuit board, and a designer of the rigid-flex circuit board can replace a composite printed circuit board formed by connecting a plurality of connectors, a plurality of cables and a ribbon cable by using a single component, so that the performance is higher, the stability is higher, but the heat dissipation type rigid-flex circuit board in the prior art has the following defects.
The existing rigid-flex circuit board is excessively stacked, so that the heat dissipation effect of the rigid-flex circuit board is poor, the service life of the rigid-flex circuit board is seriously influenced, and the existing rigid-flex circuit board cannot effectively protect the structure of the flexible circuit board due to the fact that the flexible circuit board layer between the rigid-flex circuit boards is too fragile and the flexible circuit board layer is easy to break.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation type rigid-flex printed circuit board to solve the not enough problem of rigid-flex printed circuit board heat dissipation.
In order to achieve the above object, the utility model provides a following technical scheme: the heat dissipation type rigid-flex circuit board comprises a base shell, wherein a through groove and a groove are formed in the base shell, heat dissipation fins are arranged in the groove, a first rigid circuit board is arranged above the heat dissipation fins, a flexible circuit board is arranged on the outer side of the first rigid circuit board, and a second rigid circuit board is arranged on the outer side of the flexible circuit board.
Preferably, the lower extreme of base shell is equipped with the base, the base is equipped with the ventilation pipe through the through-hole, the one end of ventilation pipe is passed logical groove and is connected with the air outlet.
Preferably, a fixed block is arranged in the groove, the fixed block passes through the first rigid circuit board through the orifice, and the fixed block is provided with a slot.
Preferably, the outer side of the base shell is rotatably connected with a right-angle block through a rotating shaft, a cavity is formed in the right-angle block, a sliding plate is arranged in the cavity, a sliding rod is arranged at the upper end of the sliding plate, one end of the sliding rod penetrates through the right-angle block to be connected with a pull handle, and a spring is sleeved on the sliding rod.
Preferably, the lower extreme of slide is equipped with the inserted bar, the surface sliding connection of inserted bar is in the slot, the lower extreme of right angle piece is equipped with the rubber gasket, the rubber gasket is connected with the contact of first rigid line board.
Compared with the prior art, the beneficial effects of the utility model are that: 1. this rigid-flex circuit board can carry out abundant heat dissipation, reduces the thermal radiation that rigid-flex circuit board received, strengthens the protection to rigid-flex circuit board.
2. According to the rigid-flex circuit board, the first rigid circuit board, the flexible circuit board and the second rigid circuit board are fixed on the base shell, the flexible circuit board is protected conveniently, the rigid-flex circuit board is not prone to being damaged, and the base shell and the rigid-flex circuit board are easy to disassemble and install.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of the position a of the present invention.
In the figure: the air conditioner comprises a base shell 1, a through groove 11, a groove 12, a heat radiating fin 13, a first rigid circuit board 21, a flexible circuit board 22, a second rigid circuit board 23, a base 31, a ventilation pipe 32, an air outlet 33, a fixed block 41, a slot 42, a rotating shaft 51, a right-angle block 52, a cavity 53, a sliding plate 54, a sliding rod 55, a pull handle 56, a spring 57, an inserted rod 58 and a rubber gasket 59.
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, the present invention provides a technical solution: a heat dissipation type rigid-flex circuit board comprises a base shell 1, wherein a through groove 11 and a groove 12 are formed in the base shell 1, heat dissipation fins 13 are arranged in the groove 12, the heat dissipation fins 13 can be in full contact with a first rigid circuit board 21 and a second rigid circuit board 23, the heat conduction speed of the first rigid circuit board 21 and the heat conduction speed of the second rigid circuit board 23 are enhanced, the first rigid circuit board 21 is arranged above the heat dissipation fins 13, a flexible circuit board 22 is arranged on the outer side of the first rigid circuit board 21, and the second rigid circuit board 23 is arranged on the outer side of the flexible circuit board 22.
Referring to fig. 1, a base 31 is disposed at a lower end of a base housing 1, a ventilation pipe 32 is disposed on the base 31 through a through hole, the ventilation pipe 32 is a flexible hose, the ventilation pipe 32 can be connected to an external small fan, the small fan blows cool air out of an air outlet 33 through the ventilation pipe 32, and blows the cool air to a first rigid circuit board 21, a flexible circuit board 22 and a second rigid circuit board 23, so as to further dissipate heat of the first rigid circuit board 21, the flexible circuit board 22 and the second rigid circuit board 23, and one end of the ventilation pipe 32 passes through a through groove 11 and is connected to the air outlet 33.
Referring to fig. 1, a fixing block 41 is disposed in the groove 12, the fixing block 41 is fixed in the groove 12, the fixing block 41 passes through the first rigid circuit board 21 through the opening, the fixing blocks 41 on both sides respectively pass through the first rigid circuit board 21 and the second rigid circuit board 23, and the fixing block 41 is provided with a slot 42.
Referring to fig. 2, a right angle block 52 is rotatably connected to the outer side of the base shell 1 through a rotating shaft 51, the right angle block 52 can rotate along the base shell 1 through the rotating shaft 51, a cavity 53 is formed in the right angle block 52, a sliding plate 54 is arranged in the cavity 53, the sliding plate 54 can slide in the cavity 53, a sliding rod 55 is arranged at the upper end of the sliding plate 54, one end of the sliding rod 55 passes through the right angle block 52 and is connected with a pull handle 56, the pull handle 56 is convenient for pulling up the sliding rod 55, a spring 57 is sleeved on the sliding rod 55, and the spring 57 is limited in the cavity 53.
Referring to fig. 2, the lower end of the sliding plate 54 is provided with an insertion rod 58, the insertion rod 58 is inserted into the slot 42 to determine the position of the right-angle block 52, the outer surface of the insertion rod 58 is slidably connected into the slot 42, the lower end of the right-angle block 52 is provided with a rubber gasket 59, the rubber gasket 59 protects the first rigid circuit board 21 and the second rigid circuit board 23, and the rubber gasket 59 is in contact connection with the first rigid circuit board 21.
The utility model discloses when concrete implementation: when the plug-in board is used, the ventilation pipe 32 is connected to an external small fan through the ventilation pipe 32, the external cold air is blown out from the air outlet 33 through the ventilation pipe 32 by the small fan, the cold air can dissipate heat of the first rigid circuit board 21, the flexible circuit board 22 and the second rigid circuit board 23, and in the state of fig. 1, the heat dissipation fins 13 cling to the first rigid circuit board 21 and the second rigid circuit board 23 to conduct effective heat conduction to the first rigid circuit board 21 and the second rigid circuit board 23, so that heat dissipation is facilitated, when the first rigid circuit board 21, the flexible circuit board 22 and the second rigid circuit board 23 need to be taken out from the groove 12 of the base shell 1, the pull handle 56 is pulled upwards to enable the sliding plate 54 to slide in the cavity 53 and compress the spring 57, so that the plug rod 58 is taken out from the slot 42, the right-angle block 52 can rotate along the rotating shaft 51 to display the first rigid circuit board 21, the flexible circuit, and then the first rigid circuit board 21 and the second rigid circuit board 23 are pulled out from the fixing block 41 through the orifices, so that the rigid-flex circuit board is taken out from the base shell 1 and is separated from the protection of the base shell 1.
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 (5)

1. The utility model provides a heat dissipation type rigid-flex circuit board, includes base shell (1), its characterized in that: the heat dissipation structure is characterized in that a through groove (11) and a groove (12) are formed in the base shell (1), heat dissipation fins (13) are arranged in the groove (12), a first rigid circuit board (21) is arranged above the heat dissipation fins (13), a flexible circuit board (22) is arranged on the outer side of the first rigid circuit board (21), and a second rigid circuit board (23) is arranged on the outer side of the flexible circuit board (22).
2. The heat dissipation type rigid-flex printed circuit board of claim 1, characterized in that: the lower extreme of base shell (1) is equipped with base (31), base (31) are equipped with ventilation pipe (32) through the through-hole, the one end of ventilation pipe (32) is passed logical groove (11) and is connected with air outlet (33).
3. The heat dissipation type rigid-flex printed circuit board of claim 1, characterized in that: a fixing block (41) is arranged in the groove (12), the fixing block (41) penetrates through the first rigid circuit board (21) through an orifice, and a slot (42) is formed in the fixing block (41).
4. The heat dissipation type rigid-flex printed circuit board of claim 1, characterized in that: the outer side of the base shell (1) is rotatably connected with a right-angle block (52) through a rotating shaft (51), a cavity (53) is formed in the right-angle block (52), a sliding plate (54) is arranged in the cavity (53), a sliding rod (55) is arranged at the upper end of the sliding plate (54), one end of the sliding rod (55) penetrates through the right-angle block (52) to be connected with a pull handle (56), and a spring (57) is sleeved on the sliding rod (55).
5. The heat dissipation type rigid-flex printed circuit board of claim 4, characterized in that: the lower extreme of slide (54) is equipped with inserted bar (58), the surface sliding connection in slot (42) of inserted bar (58), the lower extreme of right angle piece (52) is equipped with rubber gasket (59), rubber gasket (59) and first rigid line board (21) contact are connected.
CN201920441307.3U 2019-04-03 2019-04-03 Heat dissipation type rigid-flex circuit board Active CN210016688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920441307.3U CN210016688U (en) 2019-04-03 2019-04-03 Heat dissipation type rigid-flex circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920441307.3U CN210016688U (en) 2019-04-03 2019-04-03 Heat dissipation type rigid-flex circuit board

Publications (1)

Publication Number Publication Date
CN210016688U true CN210016688U (en) 2020-02-04

Family

ID=69314414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920441307.3U Active CN210016688U (en) 2019-04-03 2019-04-03 Heat dissipation type rigid-flex circuit board

Country Status (1)

Country Link
CN (1) CN210016688U (en)

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