A double-layer transfer flexible circuit board

Abstract

The utility model relates to the technical field of flexible circuit boards, specifically a double-layer transfer flexible circuit board, including a protection plate, a first circuit board and a second circuit board, the first circuit board and the second circuit board are detachably arranged on the protection plate, a support component and a connection component are respectively arranged on opposite sides of the protection plate, the support component and the connection component are detachably connected to each other, the support component includes a first pillar, the first pillar is matched with the connection component away from the side of the protection plate, the first pillar and the protection plate are hingedly connected to each other, a first telescopic component is hingedly arranged on the protection plate, and the first telescopic component and the side wall of the first pillar are hingedly connected to each other. The utility model is conducive to connecting and fixing two groups of protection plates by respectively arranging support components and connection components on opposite sides of the protection plate, and the support component and the protection plate are hingedly connected to each other, so that the support component that is not matched with the connection component can be rotated and collected into the protection plate.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible circuit boards, in particular to a double-layer transfer flexible circuit board. Background Art

[0002] A Chinese patent with announcement number CN215420949U discloses a double-layer transfer flexible circuit board, including a first protective plate, a first circuit board fixedly installed in the middle of the upper end of the first protective plate, a first connector fixedly installed in the front of the upper end of the first circuit board, positioning columns fixedly installed at the four corners of the upper end of the first protective plate, a connecting component is provided on the upper ends of the four positioning columns, a second protective plate is fixedly installed on the upper ends of the four connecting components, a second circuit board is fixedly installed in the middle of the upper end of the second protective plate, a second connector is fixedly installed in the front of the upper end of the second circuit board, a connecting harness is fixedly connected between the second connector and the first connector, an F-shaped limit frame is fixedly installed at the front end of the second protective plate, and the F-shaped limit frame matches the connecting harness. The double-layer transfer flexible circuit board described in the utility model realizes the installation and fixation of the two layers of circuit boards by setting positioning columns and connecting components, and has strong practicality. The patent supports and connects the two groups of circuit boards by detachably connecting the two groups of protective plates to each other. However, the two sets of protection plates in this patent have different structures, and they need to be distinguished and identified when connecting the circuit board and the protection plate, which is not conducive to fixing the circuit board through the protection plate.

[0003] Based on this, the utility model designs a double-layer transfer flexible circuit board to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a double-layer transfer flexible circuit board to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-layer transfer flexible circuit board, comprising a protective plate, a first circuit board and a second circuit board, the first circuit board and the second circuit board are detachably arranged on the protective plate, and a supporting component and a connecting component are respectively provided on opposite sides of the protective plate, the supporting component and the connecting component are detachably connected to each other, the supporting component comprises a first pillar, the first pillar matches the connecting component on the side away from the protective plate, the first pillar and the protective plate are hingedly connected to each other, a first telescopic component is hingedly provided on the protective plate, and the first telescopic component is hingedly connected to the side wall of the first pillar.

[0006] Preferably, a first embedding groove is provided on the protection plate, the support assembly is arranged in the first embedding groove, and the inner wall of the first embedding groove and the side wall of the first pillar are abutted and matched with each other.

[0007] Preferably, a second telescopic component is provided on the inner wall of the first embedding groove, and the second telescopic component is abutted and matched with the first support column.

[0008] Preferably, a positioning assembly is provided in the first embedding groove, and the positioning assembly includes a first elastic member and multiple groups of positioning grooves, the multiple groups of positioning grooves are arranged around the first pillar and the first embedding groove hinge axis, the first elastic member is arranged on the side wall of the first pillar, and the first elastic member is respectively engaged and matched with the multiple groups of positioning grooves.

[0009] Preferably, a second embedding groove is provided on the side wall of the first pillar, and the first telescopic assembly matches the second embedding groove.

[0010] Preferably, a second pillar is slidably disposed inside the first pillar, and the second pillar matches the connecting assembly.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention facilitates the connection and fixation of two groups of protection plates by respectively arranging support components and connecting components on opposite sides of the protection plate, and the support components and the protection plates are hingedly connected to each other, so that the support components that are not matched with the connecting components can be rotated and retracted into the protection plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the protection plate of the utility model;

[0015] Figure 3 for Figure 2 A magnified view of the structure at center.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 1-protection plate, 11-first embedding groove, 12-second telescopic component, 2-first circuit board, 3-second circuit board, 4-support component, 41-first pillar, 42-first telescopic component, 43-second embedding groove, 44-second pillar, 5-connecting component, 6-positioning component, 61-first elastic member, 62-positioning groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Combination Figure 1-3 :

[0020] A double-layer transfer flexible circuit board includes a protective plate 1, a first circuit board 2 and a second circuit board 3. The first circuit board 2 and the second circuit board 3 are detachably arranged on the protective plate 1. A supporting component 4 and a connecting component 5 are respectively arranged on opposite sides of the protective plate 1. The supporting component 4 and the connecting component 5 are detachably connected to each other. The supporting component 4 includes a first pillar 41. The first pillar 41 matches the connecting component 5 on the side away from the protective plate 1. The first pillar 41 and the protective plate 1 are hingedly connected to each other. A first telescopic component 42 is hingedly provided on the protective plate 1. The first telescopic component 42 and the side wall of the first pillar 41 are hingedly connected to each other.

[0021] Furthermore, a first embedding groove 11 is provided on the protection plate 1 , and the support assembly 4 is disposed in the first embedding groove 11 , and the inner wall of the first embedding groove 11 and the side wall of the first support column 41 are in abutment and matching relationship with each other.

[0022] Furthermore, a second telescopic component 12 is disposed on the inner wall of the first embedding groove 11 , and the second telescopic component 12 and the first support column 41 are abutted and matched with each other.

[0023] Furthermore, a positioning assembly 6 is provided in the first embedding groove 11, and the positioning assembly 6 includes a first elastic member 61 and multiple groups of positioning grooves 62. The multiple groups of positioning grooves 62 are arranged around the first pillar 41 and the hinge axis of the first embedding groove 11. The first elastic member 61 is arranged on the side wall of the first pillar 41, and the first elastic member 61 is respectively engaged and matched with the multiple groups of positioning grooves 62.

[0024] Furthermore, a second embedding groove 43 is provided on the side wall of the first pillar 41 , and the first telescopic assembly 42 and the second embedding groove 43 match each other.

[0025] Furthermore, a second support column 44 is slidably disposed inside the first support column 41 , and the second support column 44 matches the connecting component 5 .

[0026] Specific application embodiment of the utility model: The first circuit board 2 and the second circuit board 3 are respectively fixed on two groups of protection plates 1. The two groups of protection plates 1 are connected to the connecting assembly 5 through the support assembly 4. The end of the support assembly 4 away from the protection plate 1 is connected and matched with the connecting assembly 5 provided on the adjacent protection plate 1. When the support assembly 4 is not connected to the connecting assembly 5, it can be rotated and received into the first embedded groove 11 opened on the protection plate 1, and the first telescopic assembly 42 can be made of an electric telescopic rod. The two ends of the first telescopic assembly 42 are respectively connected to the first embedded groove 11 and the side wall of the first pillar 41, and the side wall of the first pillar 41 and the inner wall of the first embedded groove 11 are abutted and matched with each other. The first pillar 41 is clamped and fixed by matching the first telescopic assembly 42 with the inner wall of the first embedded groove 11 to ensure that the first pillar 41 is in a vertical state. A second telescopic assembly 12 is provided on the side where the first embedded groove 11 abuts against the first pillar 41. The second telescopic assembly 12 can be made of an electric telescopic rod. The second telescopic assembly 12 is conducive to supporting the first pillar 41. The second embedding groove 43 is provided on the side wall of the first pillar 41. When the first pillar 41 is received in the first embedding groove 11, the first telescopic assembly 42 moves into the second embedding groove 43, which is conducive to the storage of the first pillar 41. The first elastic member 61 can be made of an elastic material. The first elastic member 61 is provided on the outer wall of the first pillar 41. The first elastic member 61 is respectively engaged and matched with multiple groups of positioning grooves 62 to limit the rotation angle of the first pillar 41 and prevent the first pillar 41 from rotating randomly around the hinge axis. The second pillar 44 is slidably provided inside the first pillar 41. By setting a drive telescopic in the first pillar 41, the first pillar 41 is extended to control the distance between the two groups of protection plates 1.

[0027] In the description of the utility model, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0029] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double-layer transfer flexible circuit board, comprising a protection board (1), a first circuit board (2) and a second circuit board (3), characterized in that: The first circuit board (2) and the second circuit board (3) are detachably arranged on the protection plate (1); a support component (4) and a connection component (5) are respectively arranged on opposite sides of the protection plate (1); the support component (4) and the connection component (5) are detachably connected to each other; the support component (4) comprises a first pillar (41); a side of the first pillar (41) away from the protection plate (1) matches the connection component (5); the first pillar (41) and the protection plate (1) are hingedly connected to each other; a first telescopic component (42) is hingedly arranged on the protection plate (1); the first telescopic component (42) and the side wall of the first pillar (41) are hingedly connected to each other.

2. The double-layer transfer flexible circuit board according to claim 1, characterized in that: The protection plate (1) is provided with a first embedding groove (11), the support assembly (4) is arranged in the first embedding groove (11), and the inner wall of the first embedding groove (11) and the side wall of the first support column (41) are mutually abutted and matched.

3. The double-layer transfer flexible circuit board according to claim 2, characterized in that: A second telescopic component (12) is provided on the inner wall of the first embedding groove (11), and the second telescopic component (12) and the first support column (41) are in abutment with each other and matched with each other.

4. The double-layer transfer flexible circuit board according to claim 2, characterized in that: A positioning assembly (6) is provided in the first embedding groove (11), and the positioning assembly (6) comprises a first elastic member (61) and a plurality of groups of positioning grooves (62). The plurality of groups of positioning grooves (62) are arranged around a hinge axis between the first pillar (41) and the first embedding groove (11). The first elastic member (61) is arranged on a side wall of the first pillar (41), and the first elastic member (61) is respectively engaged and matched with the plurality of groups of positioning grooves (62).

5. The double-layer transfer flexible circuit board according to claim 1, characterized in that: A second embedding groove (43) is provided on the side wall of the first pillar (41), and the first telescopic component (42) and the second embedding groove (43) match each other.

6. The double-layer transfer flexible circuit board according to claim 1, characterized in that: A second support column (44) is slidably disposed inside the first support column (41), and the second support column (44) matches the connection assembly (5).

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