Medical flexible circuit board

Abstract

The utility model discloses a medical flexible circuit board, which belongs to the technical field of circuit boards, a flexible circuit board body is provided with a first flexible substrate and a second flexible substrate, the surfaces of the first flexible substrate and the second flexible substrate are provided with shaping strips, one end of the first flexible substrate and one end of the second flexible substrate are provided with a first combination part, and the other end of the first flexible substrate is provided with a second combination part. The medical flexible circuit board comprises a first flexible substrate and a second flexible substrate, one end of the first flexible substrate is provided with a first joint part, the other end of the first flexible substrate and the other end of the second flexible substrate are provided with a second joint part, and a middle substrate is extruded between the first flexible substrate and the second flexible substrate in a contact manner. The flexible circuit board is provided with multiple layers of circuits, the high integration of the flexible circuit board is enhanced, the interior of the integrated flexible circuit board can be ventilated and cooled through the positioning grooves, the clearance grooves, the through holes and the heat conduction holes, and the service life of the flexible circuit board is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field more specifically, relate to a medical soft circuit board. BACKGROUND

[0002] Circuit board can be called printed circuit board or printed circuit board, PCB, FPC circuit board, FPC circuit board is called flexible circuit board flexible circuit board is with polyimide or polyester film as base material makes a kind of with high reliability, excellent flexible printed circuit board, the use range of soft circuit board is wider, including medical soft circuit board, the integration of commonly used soft circuit board is lower, and the internal heat dissipation of integrated circuit board cannot be realized, shortens its service life.

[0003] For example, the soft circuit board disclosed in the publication number CN221995681U includes a soft substrate, multiple circuits, a solder mask layer and multiple shaping strips, the soft substrate has a first part and a second part, the second part is connected to the first part, along the first direction, the first width of the first part is less than the second width of the second part, the multiple circuits are arranged on the surface of the soft substrate, the solder mask layer covers the surface and the multiple circuits, the multiple shaping strips are arranged on the solder mask layer above the second part along the first direction, and there is a space between adjacent multiple shaping strips.

[0004] From the above-mentioned disclosure scheme, it can be known that the circuit board can only set one soft substrate circuit, which reduces its integration in unit area, and the internal sealing of the integrated circuit board, thereby making the temperature generated by the internal circuit work unable to be discharged, so that the service life of the circuit board is greatly shortened in long-time high-temperature environment operation. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims to provide a medical soft circuit board, which can quickly fix the first soft substrate and the second soft substrate by setting the middle substrate, the first buckle plate and the second buckle plate, so that the soft circuit board has multiple circuits, the high integration of the soft circuit board is enhanced, and the internal ventilation and heat dissipation of the integrated soft circuit board can be realized by setting the positioning groove, the emptying groove, the through hole and the heat conduction hole, so that the service life of the soft circuit board is greatly prolonged.

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] The utility model provides a medical soft circuit board, including soft circuit board body, the first soft base plate and the second soft base plate are provided with to the soft circuit board body, the surface of first soft base plate and second soft base plate is provided with the shaping strip, one end of first soft base plate and second soft base plate is provided with the first combination part, the other end of first soft base plate and second soft base plate is provided with the second combination part, and the middle base plate is contacted extrusion between first soft base plate and second soft base plate, and the two surfaces of middle base plate are respectively clamped with first buckle and second buckle, and the two surfaces of middle base plate are provided with the positioning slot, and the surface of first buckle and second buckle is provided with the empty slot, and the two surfaces of middle base plate are respectively provided with first card slot and second card slot, and the surface of first buckle and second buckle is provided with the card block, and the both ends of middle base plate are provided with the heat conduction hole, and the utility model discloses a medical soft circuit board, through setting up the middle base plate, first buckle and second buckle, can first soft base plate and second soft base plate are fixed fast, make the soft circuit board have multilayer circuit, strengthen the high integration of soft circuit board, and through setting up the positioning slot, empty slot, through -hole and heat conduction hole, can the inside ventilation of integrated soft circuit board, greatly prolong the service life of soft circuit board.

[0008] Further, the bottom of the positioning slot is provided with a through hole, one end of the heat conduction hole is communicated with the through hole, the shapes of the heat conduction hole and the through hole are rectangular, and the number of the heat conduction hole and the through hole is same, so that the part of the first soft base plate and the second soft base plate inside can be cooled.

[0009] Further, the inner walls of the first card slot and the second card slot are clamped with the clamping blocks provided on the first buckle and the second buckle respectively, the shapes of the clamping blocks, the first card slot and the second card slot are T-shaped, and the clamping positions of the first buckle and the second buckle can be automatically fixed.

[0010] Further, the two ends of the first buckle, the second buckle and the middle base plate are enclosed with the first extrusion hole and the second extrusion hole respectively, the inner walls of the first extrusion hole and the second extrusion hole are provided with extrusion parts, and the surfaces of the two ends of the first soft base plate and the second soft base plate can be pressed tightly.

[0011] Further, the surfaces of the first soft base plate and the second soft base plate are contacted and extruded with the surfaces of the extrusion parts respectively.

[0012] Further, the first buckle, the second buckle and the middle base plate are made of soft peelable insulating rubber, and the bending and use of the circuit board are not affected.

[0013] Further, the clamping blocks are made of insulating plastic, and the stability of the clamping position is ensured.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) This solution can quickly fix the first flexible substrate and the second flexible substrate by setting the middle substrate, the first buckle plate and the second buckle plate, so that the flexible circuit board has multi-layer circuit and enhances the high integration of the flexible circuit board.

[0016] (2) This solution can provide ventilation and heat dissipation for the integrated flexible circuit board by setting positioning grooves, clearance grooves, through holes and heat conduction holes, which greatly extends the service life of the flexible circuit board. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a perspective view of the mounting structure of the middle base plate and the first and second buckles of this utility model.

[0019] Figure 3 This is a three-dimensional view of the substrate structure of this utility model;

[0020] Figure 4 for Figure 3 A partial cross-sectional view of the substrate structure;

[0021] Figure 5 for Figure 1 The first top view of the snap-on structure.

[0022] Explanation of the labels in the diagram:

[0023] 1 Flexible circuit board body, 2 First flexible substrate, 21 Shaping strip, 22 First connecting part, 23 Second connecting part, 3 Middle substrate, 31 First slot, 32 Second slot, 33 Positioning slot, 34 Through hole, 35 Heat conduction hole, 4 First buckle plate, 41 Clear slot, 42 Extrusion part, 43 Buckle block, 44 First extrusion hole, 5 Second buckle plate, 51 Second extrusion hole, 6 Second flexible substrate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1-5The utility model provides a medical soft circuit board, including soft circuit board body 1, soft circuit board body 1 is circuit board for medical appliance, soft circuit board body 1 is provided with first soft base plate 2 and second soft base plate 6, and first soft base plate 2 and second soft base plate 6 are provided with conductive circuit and conductive layer and so on structure, its component structure and working principle belong to the familiar of the person skilled in the art, and the surface of first soft base plate 2 and second soft base plate 6 is provided with shaping strip 21, and one end of first soft base plate 2 and second soft base plate 6 is provided with first bonding portion 22, and the other end of first soft base plate 2 and second soft base plate 6 is provided with second bonding portion 23, and the contact extrusion of first soft base plate 2 and second soft base plate 6 has middle base plate 3, and the two surfaces of middle base plate 3 are respectively clamped with first buckle plate 4 and second buckle plate 5, and first buckle plate 4, second buckle plate 5 and middle base plate 3 are made of soft peelable insulating rubber, do not affect the bending and use of circuit board, and the bonding surface of first buckle plate 4 and second buckle plate 5 and middle base plate 3 is provided with glue layer, and it is convenient to integrate first buckle plate 4 and second buckle plate 5 and middle base plate 3 after buckling, guarantees its connection firmness, and the two surfaces of middle base plate 3 are provided with positioning groove 33, and the surface of first buckle plate 4 and second buckle plate 5 is provided with empty slot 41, and the two surfaces of middle base plate 3 are respectively provided with first clamping groove 31 and second clamping groove 32, and the surface of first buckle plate 4 and second buckle plate 5 is provided with clamping block 43, and clamping block 43 is made of insulating plastic, guarantees the stability of clamping portion, and the two ends of middle base plate 3 are provided with heat conduction hole 35.

[0027] The bottom of positioning groove 33 is provided with through hole 34, one end of heat conduction hole 35 is communicated with through hole 34, the shape of heat conduction hole 35 and through hole 34 is rectangle, the number of heat conduction hole 35 and through hole 34 is same, and it is convenient to heat dissipation of the part of first soft base plate 2 and second soft base plate 6 in the interior, and the inner wall of first clamping groove 31 and second clamping groove 32 is respectively clamped with the clamping block 43 of first buckle plate 4 and second buckle plate 5, and the shape of clamping block 43, first clamping groove 31 and second clamping groove 32 is T-shaped, can automatically fix the clamping position of first buckle plate 4 and second buckle plate 5.

[0028] The two ends of first buckle plate 4, second buckle plate 5 and middle base plate 3 are respectively surrounded with first extrusion hole 44 and second extrusion hole 51, and the inner wall of first extrusion hole 44 and second extrusion hole 51 is provided with extrusion part 42, can be tightly pressed to the two end surfaces of first soft base plate 2 and second soft base plate 6, and the surface of first soft base plate 2 and second soft base plate 6 is respectively contacted and extruded with the surface of extrusion part 42.

[0029] The medical flexible circuit board is assembled by first placing the first soft substrate 2 in the positioning groove 33 on one surface of the middle substrate 3, then clamping the middle substrate 3 after gluing the first clamping plate 4, so that the first soft substrate 2 is clamped, then placing the second soft substrate 6 in the positioning groove 33 on the other surface of the middle substrate 3, then clamping the second clamping plate 5 after gluing, thereby fixing the mounting position of the second soft substrate 6, when the integration is completed, the heat generated by the part of the first soft substrate 2 and the second soft substrate 6 in the air avoiding groove 41 is conducted out through the through hole 34, then the heat exchange with the external air is conducted through the heat conducting hole 35, by arranging the middle substrate 3, the first clamping plate 4 and the second clamping plate 5, the first soft substrate 2 and the second soft substrate 6 can be quickly fixed, so that the flexible circuit board has multiple layers of circuits, the high integration of the flexible circuit board is enhanced, and by arranging the positioning groove 33, the air avoiding groove 41, the through hole 34 and the heat conducting hole 35, the internal part of the integrated flexible circuit board can be ventilated and cooled, so that the service life of the flexible circuit board is greatly prolonged.

[0030] The above is only a preferred embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A medical flexible circuit board comprising a flexible circuit board body (1), the flexible circuit board body (1) is provided with a first flexible substrate (2) and a second flexible substrate (6), the surface of the first flexible substrate (2) and the second flexible substrate (6) is provided with a shaping strip (21), characterized in that: One end of the first soft substrate (2) and the second soft substrate (6) is provided with a first bonding part (22), the other end of the first soft substrate (2) and the second soft substrate (6) is provided with a second bonding part (23), the first soft substrate (2) and the second soft substrate (6) are extruded with a middle substrate (3) between the contact, the two surfaces of the middle substrate (3) are respectively clamped with a first buckle plate (4) and a second buckle plate (5), the two surfaces of the middle substrate (3) are provided with positioning grooves (33), the surfaces of the first buckle plate (4) and the second buckle plate (5) are provided with empty grooves (41), the two surfaces of the middle substrate (3) are respectively provided with a first clamping groove (31) and a second clamping groove (32), the surfaces of the first buckle plate (4) and the second buckle plate (5) are provided with clamping blocks (43), and both ends of the middle substrate (3) are provided with heat conduction holes (35).

2. The medical flexible circuit board according to claim 1, wherein: The bottom of the positioning groove (33) is provided with a through hole (34), one end of the heat conduction hole (35) is communicated with the through hole (34), the shapes of the heat conduction hole (35) and the through hole (34) are rectangular, and the numbers of the heat conduction hole (35) and the through hole (34) are the same.

3. The medical flexible circuit board of claim 1, wherein: The inner walls of the first clamping groove (31) and the second clamping groove (32) are respectively clamped with the clamping blocks (43) provided on the first buckle plate (4) and the second buckle plate (5), and the shapes of the clamping blocks (43), the first clamping groove (31) and the second clamping groove (32) are T-shaped.

4. The medical flexible circuit of claim 1 wherein: The two ends of the first buckle plate (4), the second buckle plate (5) and the middle substrate (3) are respectively surrounded by a first extrusion hole (44) and a second extrusion hole (51), and the inner walls of the first extrusion hole (44) and the second extrusion hole (51) are provided with extrusion parts (42).

5. The medical flexible circuit board of claim 4, wherein: The surfaces of the first soft substrate (2) and the second soft substrate (6) are respectively extruded with the surfaces of the extrusion parts (42).

6. The medical flexible circuit of claim 1, wherein: The first buckle plate (4), the second buckle plate (5) and the middle substrate (3) are made of soft peelable insulating rubber.

7. The medical flexible circuit of claim 1 wherein: The clamping blocks (43) are made of insulating plastic.

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