CN218570686U

CN218570686U - High-impedance rigid-flexible combined circuit board

Info

Publication number: CN218570686U
Application number: CN202222424350.3U
Authority: CN
Inventors: 丁宁; 朱小娟; 黎荣
Original assignee: Jiangxi Yongzhao Electronics Co ltd
Current assignee: Jiangxi Yongzhao Electronics Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-03
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a high-impedance rigid-flex circuit board, which belongs to the technical field of circuit boards and comprises a fixed frame, wherein the bottom of the fixed frame is provided with a ventilation mechanism, the inside of the ventilation mechanism is provided with a heat dissipation mechanism, two sides of the fixed frame are provided with damping mechanisms, the bottom of the damping mechanism is provided with a fixing mechanism, the top of the fixed frame is fixedly connected with a circuit board body, the tops of two sides of the fixed frame are fixedly connected with a movable frame, the inside of the movable frame is rotatably connected with a hook, and the bottom of the hook is contacted with a limit hook; the utility model discloses a mount, circuit board body, adjustable shelf, couple and spacing hook, can be quick dismantle the high impedance rigid-flex printed circuit board, avoided most high impedance rigid-flex printed circuit board, be difficult to carry out the problem of quick dismantlement to the use of the rigid-flex printed circuit board of high impedance has brought the facility.

Description

High-impedance rigid-flexible combined circuit board

Technical Field

The utility model relates to a circuit board technical field especially relates to a high impedance rigid-flex circuit board.

Background

The rigid-flex printed circuit board is not a common circuit board, is a combination of a soft board and a hard board as the name implies, combines a lamellar flexible bottom layer and a rigid bottom layer, and then laminates the flexible bottom layer and the rigid bottom layer into a single component to form the circuit board. The designer of the rigid-flex printed 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 assembly, the performance is stronger, the stability is higher, the design range is limited in one assembly, the available space is optimized by bending and folding circuits like a paper-folded swan, in recent years, along with the development of communication and consumer electronics products such as mobile phones and tablet computers, the demand of the rigid-flex printed circuit board is increased rapidly, and the rigid-flex printed circuit board has the characteristics of small volume, light weight, realization of belt body plug connectors and three-dimensional installation, and occupies a leading position in the fields of digital communication and computers.

Traditional high impedance rigid-flex circuit board is difficult to dismantle fast at the in-process of changing, has led to high impedance rigid-flex circuit board to waste time and energy at the in-process of changing to the use of having brought the inconvenience for high impedance rigid-flex circuit board.

Therefore, a high-impedance rigid-flexible combined circuit board is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a high impedance rigid-flex combined circuit board has overcome the not enough of prior art, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high impedance rigid-flex circuit board, includes the mount, the bottom of mount is provided with ventilation mechanism, ventilation mechanism's inside is provided with heat dissipation mechanism, the both sides of mount are provided with damper, damper's bottom is provided with fixed establishment, the top fixedly connected with circuit board body of mount, the top fixedly connected with adjustable shelf of mount both sides, the inside of adjustable shelf is rotated and is connected with the couple, the bottom contact of couple has spacing hook.

As a preferred technical scheme of the utility model, the ventilation mechanism comprises a ventilation duct, the ventilation duct is fixedly connected with the fixed frame, and the bottom of the ventilation duct is fixedly connected with a protective cover; the high-impedance rigid-flex circuit board can be better ventilated through the ventilation channel and the protective cover on the ventilation mechanism.

As a preferred technical scheme of the utility model, the heat dissipation mechanism comprises a support rod, the support rod is fixedly connected with the air duct, a first motor is fixedly connected inside the support rod, and a fan blade is fixedly connected to an output shaft of the first motor; fix a motor through the bracing piece, drive the flabellum by the output shaft on a motor and rotate again, can be better carry out the heat of fanning to the circuit board body.

As a preferred technical scheme of the utility model, the damping mechanism comprises a damper, the top of the damper is fixedly connected with the fixed frame, and a damping spring is arranged outside the damper; the circuit board body can be better damped through the damper and the damping spring on the damping mechanism.

As a preferred technical scheme of the utility model, the fixing mechanism comprises a fixing plate which is fixedly connected with the damper, and a screw rod is connected inside the fixing plate in a sliding way; the fixing plate is driven to move by rotating the screw rod, so that the high-impedance rigid-flexible combined circuit board can be better fixed.

As a preferred technical proposal of the utility model, the hook is positioned above the fixing frame, and the joint of the hook and the limiting hook is provided with anti-skid grains; the movable frame is pulled to drive the hook to move, and then the hook and the limiting hook are used for limiting, so that the circuit board body can be rapidly disassembled.

The utility model has the advantages that:

the utility model discloses a mount, circuit board body, adjustable shelf, couple and spacing hook, can be quick dismantle the high impedance rigid-flex printed circuit board, avoided most high impedance rigid-flex printed circuit board, be difficult to carry out the problem of quick dismantlement to the use of the rigid-flex printed circuit board of high impedance has brought the facility.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

In the figure: 1. a fixed mount; 2. a ventilation mechanism; 21. an air duct; 22. a protective cover; 3. a heat dissipation mechanism; 31. a support bar; 32. a first motor; 33. a fan blade; 4. a damping mechanism; 41. a damper; 42. a damping spring; 5. a fixing mechanism; 51. a fixing plate; 52. a screw; 6. a circuit board body; 7. a movable frame; 8. hooking; 9. and a limiting hook.

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.

Example one

Referring to fig. 1-2, a high-impedance rigid-flex circuit board includes a fixing frame 1, a ventilation mechanism 2 is disposed at the bottom of the fixing frame 1, a heat dissipation mechanism 3 is disposed inside the ventilation mechanism 2, damping mechanisms 4 are disposed on two sides of the fixing frame 1, a fixing mechanism 5 is disposed at the bottom of the damping mechanism 4, a circuit board body 6 is fixedly connected to the top of the fixing frame 1, movable frames 7 are fixedly connected to the tops of two sides of the fixing frame 1, hooks 8 are rotatably connected inside the movable frames 7, and limiting hooks 9 are contacted with the bottoms of the hooks 8.

In the embodiment, the ventilation mechanism 2 comprises a ventilation channel 21, the ventilation channel 21 is fixedly connected with the fixed frame 1, and the bottom of the ventilation channel 21 is fixedly connected with a protective cover 22; the high-impedance rigid-flexible combined circuit board can be better ventilated through the ventilation channel 21 and the protective cover 22 on the ventilation mechanism 2.

In this embodiment, the heat dissipating mechanism 3 includes a supporting rod 31, the supporting rod 31 is fixedly connected to the air duct 21, a first motor 32 is fixedly connected to the inside of the supporting rod 31, and a fan blade 33 is fixedly connected to an output shaft of the first motor 32; a motor 32 is fixed through the supporting rod 31, and then the output shaft of the motor 32 drives the fan blades 33 to rotate, so that heat can be better radiated to the circuit board body 6.

In the present embodiment, the shock absorbing mechanism 4 comprises a damper 41, and the top of the damper 41 is fixedly connected with the fixing frame 1, and a shock absorbing spring 42 is installed outside the damper 41; the circuit board body 6 can be damped better by the damper 41 and the damper spring 42 on the damper mechanism 4.

The working principle is as follows: can be better ventilate high impedance rigid-flex circuit board through ventilation duct 21 and the protection casing 22 on the ventilation mechanism 2, fix motor 32 No. one through bracing piece 31, drive flabellum 33 by the output shaft on motor 32 No. one again and rotate, can be better carry out the heat of fanning to circuit board body 6, can be better carry out the shock attenuation to circuit board body 6 through attenuator 41 and damping spring 42 on the damper 4.

Example two

Referring to fig. 1, based on the first embodiment, the present invention provides a technical solution:

in this embodiment: the fixing mechanism 5 comprises a fixing plate 51, the fixing plate 51 is fixedly connected with the damper 41, and a screw 52 is connected in the fixing plate 51 in a sliding manner; the fixing plate 51 is driven to move by rotating the screw 52, so that the high-impedance rigid-flexible combined circuit board can be better fixed, the hook 8 is positioned above the fixing frame 1, and the joint of the hook 8 and the limiting hook 9 is provided with anti-skid grains; the movable frame 7 is pulled to drive the hook 8 to move, and then the hook 8 and the limiting hook 9 are used for limiting, so that the circuit board body 6 can be rapidly disassembled.

The working principle is as follows: the fixing plate 51 is driven to move by rotating the screw rod 52, the high-impedance rigid-flex circuit board can be better fixed, the hook 8 is driven to move by pulling the movable frame 7, the hook 8 and the limiting hook 9 are used for limiting, and the circuit board body 6 can be quickly disassembled.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high impedance rigid-flex circuit board, includes mount (1), its characterized in that, the bottom of mount (1) is provided with ventilation mechanism (2), the inside of ventilation mechanism (2) is provided with heat dissipation mechanism (3), the both sides of mount (1) are provided with damper (4), damper (4)'s bottom is provided with fixed establishment (5), the top fixedly connected with circuit board body (6) of mount (1), the top fixedly connected with adjustable shelf (7) of mount (1) both sides, the inside of adjustable shelf (7) is rotated and is connected with couple (8), the bottom contact of couple (8) has spacing hook (9).

2. The high-impedance rigid-flexible combined circuit board according to claim 1, wherein the ventilation mechanism (2) comprises a ventilation channel (21), the ventilation channel (21) is fixedly connected with the fixing frame (1), and a protection cover (22) is fixedly connected to the bottom of the ventilation channel (21).

3. The high-impedance rigid-flexible combined circuit board according to claim 1, wherein the heat dissipation mechanism (3) comprises a support rod (31), the support rod (31) is fixedly connected with the air duct (21), a first motor (32) is fixedly connected inside the support rod (31), and fan blades (33) are fixedly connected to an output shaft of the first motor (32).

4. The high-impedance rigid-flexible combined circuit board according to claim 1, wherein the shock absorption mechanism (4) comprises a damper (41), the top of the damper (41) is fixedly connected with the fixed frame (1), and a shock absorption spring (42) is mounted outside the damper (41).

5. A high impedance rigid-flexible combined circuit board according to claim 1, characterized in that the fixing mechanism (5) comprises a fixing plate (51), the fixing plate (51) is fixedly connected with the damper (41), and a screw rod (52) is slidably connected inside the fixing plate (51).

6. The high-impedance rigid-flexible combined circuit board according to claim 1, wherein the hook (8) is positioned above the fixing frame (1), and the joint of the hook (8) and the limiting hook (9) is provided with anti-slip lines.