Flexible circuit board structure

Abstract

The utility model relates to the technical field of flexible circuit boards, and discloses a flexible circuit board structure which comprises a flexible circuit board, the left side of the flexible circuit board is provided with a connecting substrate, the left side of the connecting substrate is provided with a golden finger plugging end, and the outer side of the golden finger plugging end is provided with a limiting groove. The front and rear sides of the flexible circuit board and the connection substrate are respectively provided with an extension assembly, and the outer side of the connection substrate is provided with a sleeving assembly which penetrates through the extension assemblies and extends into the limiting grooves. According to the flexible circuit board structure, through cooperation of the positioning sheet and the positioning hole and cooperation of the extension sheet and the through hole, the flexible circuit board can be conveniently positioned, installed and fixed by a user, and through cooperative use of the upper protective sleeve, the lower protective sleeve, the limiting column and the fastening screw, the flexible circuit board is convenient to use. Therefore, a user can effectively and conveniently install the protection structure on the plugging end of the flexible circuit board, and the user can effectively and conveniently dismount, replace or maintain the flexible circuit board.

Description

Technical Field

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

[0002] After searching, the Chinese patent publication number is CN215991321 U, which discloses an FPC flexible circuit board with an external protective cover, including a soft board and a hard board, and the two ends of the soft board are respectively equipped with hard boards, and one end of the two hard boards is provided with a gold finger. When the utility model is in use, it is not convenient for the user to disassemble, repair or replace the protective cover structure and the flexible circuit board. It is inconvenient to install and use, and the practicality is poor. It cannot meet the use requirements. Therefore, a flexible circuit board structure is proposed to solve the above-mentioned problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a flexible circuit board structure, which has the advantage of being able to effectively and conveniently facilitate users to disassemble, assemble and repair the flexible circuit board, and solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of effectively and conveniently allowing users to disassemble and repair the flexible circuit board, the utility model provides the following technical solutions: a flexible circuit board structure, comprising a flexible circuit board, a connection substrate is arranged on the left side of the flexible circuit board, a gold finger plug-in end is arranged on the left side of the connection substrate, a limiting groove is arranged on the outside of the gold finger plug-in end, extension components are arranged on both the front and rear sides of the flexible circuit board and the connection substrate, and a sleeve component is arranged on the outside of the connection substrate, which penetrates the extension component and extends to the inside of the limiting groove;

[0007] The extension component includes a positioning piece, the front and rear sides of the flexible circuit board are fixedly mounted with positioning pieces, the interior of the positioning piece is provided with positioning holes, the front and rear sides of the connecting substrate are fixedly mounted with extension pieces, the interior of the extension piece is provided with through holes.

[0008] Preferably, the socket assembly includes an upper protective sleeve and a lower protective sleeve, and the outer side of the connecting base plate is movably equipped with an upper protective sleeve and a lower protective sleeve which extend into the interior of the limiting groove and are sleeved on the outside of the extension piece, the upper protective sleeve and the lower protective sleeve fit each other, and the inner top wall of the upper protective sleeve is fixedly equipped with a limiting column which passes through a through hole and fits with the lower protective sleeve, and the bottom of the lower protective sleeve is threadedly connected with a fastening screw which passes through the interior thereof and is threadedly connected to the limiting column.

[0009] Preferably, there are several positioning pieces and they are distributed at equal distances.

[0010] Preferably, the interior of the positioning hole and the through hole are fixedly mounted with a protective sleeve extending to the outside thereof, and the protective sleeve is a rubber product.

[0011] Preferably, through holes adapted to the connection substrate and the flexible circuit board are provided on the left and right sides of the upper protective cover and the lower protective cover, and the number of the limiting columns is several and distributed in a rectangular array.

[0012] Preferably, a threaded groove adapted to the fastening screw is provided inside the limiting column, and a threaded hole adapted to the fastening screw is provided inside the lower protective sleeve.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a flexible circuit board structure with the following beneficial effects:

[0015] The flexible circuit board structure, by providing the cooperation between the positioning piece and the positioning hole and the cooperation between the extension piece and the through hole, makes it convenient for the user to position, install and fix the flexible circuit board, and by providing the cooperation between the upper protective cover, the lower protective cover, the limit column and the fastening screw, it is effectively convenient for the user to install the protective structure on the plug-in end of the flexible circuit board and effectively convenient for the user to disassemble, replace or repair, thereby facilitating the use of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the connection between the structural extension component and the socket component of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the connection between the protective sleeve and the limiting column on the structure of the utility model.

[0019] In the figure: 1. flexible circuit board; 2. connecting substrate; 3. gold finger plug-in terminal; 4. limiting groove; 5. extension component; 51. positioning piece; 52. positioning hole; 53. extension piece; 54. perforation; 6. socket assembly; 61. upper protective cover; 62. lower protective cover; 63. limiting column; 64. fastening screw. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, 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.

[0021] See also Figure 1-3 A flexible circuit board structure includes a flexible circuit board 1, a connection substrate 2 is fixedly connected to the left side of the flexible circuit board 1, a gold finger plug-in terminal 3 is fixedly connected to the left side of the connection substrate 2, a limiting groove 4 is provided on the outer side of the gold finger plug-in terminal 3, and an extension component 5 is fixedly installed on both the front and rear sides of the flexible circuit board 1 and the connection substrate 2. The extension component 5 includes a positioning piece 51, and the front and rear sides of the flexible circuit board 1 are fixedly installed with the positioning piece 51. The number of the positioning pieces 51 is several and is equidistantly distributed. A positioning hole 52 is provided inside the positioning piece 51. The cooperation between the positioning piece 51 and the positioning hole 52 can facilitate the user to align the flexible circuit The plate 1 is positioned and fixed, and the front and rear sides of the connecting substrate 2 are fixedly installed with extension pieces 53, and a through hole 54 is opened inside the extension piece 53. The positioning hole 52 and the through hole 54 are fixedly installed with a protective sleeve extending to the outside thereof. The protective sleeve is a rubber product. The protective sleeve can improve the positioning and fixing effect and provide protection. The outer side of the connecting substrate 2 is movably installed with a sleeve assembly 6 that penetrates the extension assembly 5 and extends to the inside of the limiting groove 4. The sleeve assembly 6 includes an upper protective sleeve 61 and a lower protective sleeve 62. The outer side of the connecting substrate 2 is movably installed with an upper protective sleeve 61 that extends to the inside of the limiting groove 4 and is sleeved on the outer side of the extension piece 53 The lower protective sleeve 62, the upper protective sleeve 61 and the lower protective sleeve 62 are provided with through holes adapted to the connection substrate 2 and the flexible circuit board 1 on both sides, the upper protective sleeve 61 and the lower protective sleeve 62 fit each other, and the inner top wall of the upper protective sleeve 61 is fixedly installed with a limiting column 63 that passes through the through hole 54 and fits with the lower protective sleeve 62. The number of the limiting columns 63 is several and distributed in a rectangular array. The bottom of the lower protective sleeve 62 is threadedly connected with a fastening screw 64 that passes through the interior thereof and is threadedly connected to the limiting column 63. The interior of the limiting column 63 is provided with a threaded groove adapted to the fastening screw 64. The inner top wall of the lower protective sleeve 62 is fixedly installed with a limiting column 63 that passes through the through hole 54 and fits with the lower protective sleeve 62. The number of the limiting columns 63 is several and is distributed in a rectangular array. The bottom of the lower protective sleeve 62 is threadedly connected with a fastening screw 64 that passes through the interior thereof and is threadedly connected to the limiting column 63. The interior of the limiting column 63 is provided with a threaded groove adapted to the fastening screw 64. A threaded hole compatible with the fastening screw 64 is opened on the part, and the threaded installation through the fastening screw 64 can facilitate the user to disassemble, repair or replace the operation. The flexible circuit board structure, by setting the cooperation between the positioning piece 51 and the positioning hole 52 and the cooperation between the extension piece 53 and the through hole 54, makes it convenient for the user to position, install and fix the flexible circuit board. By setting the upper protective cover 61, the lower protective cover 62, the limit column 63 and the fastening screw 64, it is effectively convenient for the user to install the protective structure on the plug-in end of the flexible circuit board and effectively facilitate the user to disassemble, replace or repair.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] In summary, the flexible circuit board structure, by setting the cooperation between the positioning piece 51 and the positioning hole 52 and the cooperation between the extension piece 53 and the through hole 54, makes it easy for the user to position, install and fix the flexible circuit board, and by setting the cooperation between the upper protective cover 61, the lower protective cover 62, the limit column 63 and the fastening screw 64, it is effectively convenient for the user to install the protective structure on the plug-in end of the flexible circuit board and effectively convenient for the user to disassemble, replace or repair, which is convenient for the user to use and solves the problems raised in the above-mentioned background technology.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible circuit board structure, comprising a flexible circuit board (1), characterized in that: A connection substrate (2) is arranged on the left side of the flexible circuit board (1), a gold finger plug-in terminal (3) is arranged on the left side of the connection substrate (2), a limit groove (4) is arranged on the outside of the gold finger plug-in terminal (3), extension components (5) are arranged on the front and rear sides of the flexible circuit board (1) and the connection substrate (2), and a sleeve component (6) is arranged on the outside of the connection substrate (2) and penetrates the extension component (5) and extends to the inside of the limit groove (4); The extension component (5) comprises a positioning piece (51), the front and rear sides of the flexible circuit board (1) are fixedly mounted with the positioning piece (51), the interior of the positioning piece (51) is provided with a positioning hole (52), and the front and rear sides of the connecting substrate (2) are fixedly mounted with an extension piece (53), the interior of the extension piece (53) is provided with a through hole (54).

2. A flexible circuit board structure according to claim 1, characterized in that: The sleeve assembly (6) comprises an upper protective sleeve (61) and a lower protective sleeve (62); the outer side of the connecting base plate (2) is movably provided with an upper protective sleeve (61) and a lower protective sleeve (62) which extend into the interior of the limiting groove (4) and are sleeved on the outer side of the extension piece (53); the upper protective sleeve (61) and the lower protective sleeve (62) are fitted with each other; a limiting column (63) which passes through the through hole (54) and is fitted with the lower protective sleeve (62) is fixedly provided on the inner top wall of the upper protective sleeve (61); the bottom of the lower protective sleeve (62) is threadedly connected with a fastening screw (64) which passes through the interior of the lower protective sleeve and is threadedly connected with the limiting column (63).

3. A flexible circuit board structure according to claim 1, characterized in that: The number of the positioning pieces (51) is several and they are distributed at equal distances.

4. A flexible circuit board structure according to claim 2, characterized in that: The interior of the positioning hole (52) and the through hole (54) are both fixedly mounted with protective sleeves extending to the outside thereof, and the protective sleeves are made of rubber.

5. A flexible circuit board structure according to claim 2, characterized in that: Through holes compatible with the connection substrate (2) and the flexible circuit board (1) are provided on the left and right sides of the upper protective sleeve (61) and the lower protective sleeve (62), and the number of the limiting columns (63) is several and distributed in a rectangular array.

6. A flexible circuit board structure according to claim 2, characterized in that: A threaded groove matched with the fastening screw (64) is provided inside the limiting column (63), and a threaded hole matched with the fastening screw (64) is provided inside the lower protective sleeve (62).

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