High and low temperature resistant flat flexible flat cable with self-locking structure

Abstract

The utility model relates to the technical field of flat flexible flat cables, in particular to a high and low temperature resistant flat flexible flat cable with a self-locking structure, which comprises a flat flat cable joint, a flexible assembly, a fixing assembly and a plug-in assembly, one side of the flat flat cable joint is provided with a plug-in fixing groove, and the inner side of the flat flat cable joint is provided with a flexible constraint groove. An insertion positioning groove is formed in the inner side of the flat cable connector, the flexible restraining groove is communicated with the insertion fixing groove, the flat flexible cable is inserted into the inner side of the flat cable connector, the restraining fixing block is inserted into the restraining fixing groove to be fixed, and then the flexible assembly extrudes the flat flexible cable to form buffering. When the temperature of equipment is changed, the length of the flat flexible flat cable is changed, the flat flexible flat cable is gradually straightened, when the flat flexible flat cable needs to be taken down, the movable connecting plate extrudes the connecting unlocking piece to relieve limiting, the device can conduct buffering when the temperature is changed, connection problems are prevented, and meanwhile mounting and dismounting are quite easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of flat flexible cable, in particular to a high and low temperature resistant flat flexible cable with a self-locking structure. Background Art

[0002] Flat flexible cable is a flexible printed circuit board used in electronic devices. It consists of multiple layers of insulating film and conductive layer. It is usually used to connect two or more electronic components. FFC is characterized by its flat shape and good flexibility, which makes it very suitable for application scenarios with limited space or requiring bending and folding.

[0003] The existing flat flexible cable is inserted into the inner side of the corresponding flat cable connector for fixation when in use;

[0004] However, the device may heat up when in use, causing the length of the flat flexible cable to change. If there is no flexible connection, the connection between the flat flexible cable and the device may become loose, which may damage the device. Utility Model Content

[0005] The purpose of the utility model is to provide a high and low temperature resistant flat flexible cable with a self-locking structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high and low temperature resistant flat flexible cable with a self-locking structure, the high and low temperature resistant flat flexible cable with a self-locking structure comprising:

[0008] A flat cable connector, wherein a plug-in fixing groove is provided on one side of the flat cable connector, a flexible constraint groove is provided on the inner side of the flat cable connector, a plug-in positioning groove is provided on the inner side of the flat cable connector, the flexible constraint groove is connected to the plug-in fixing groove, and the plug-in positioning groove is connected to the plug-in fixing groove;

[0009] A flexible component, which is arranged inside the flexible constraint groove, and includes a movable connecting plate, a flexible extrusion block, and a spring group No. 1;

[0010] A fixing assembly, which is arranged inside the plug-in positioning groove, and includes a restraining fixing plate, a restraining fixing block, a second spring group, and a connecting unlocking member;

[0011] The plug-in assembly is arranged inside the plug-in fixing groove, and the plug-in assembly includes a flat flexible cable.

[0012] Preferably, a movable connecting plate is provided on the inner side of the flexible restraining groove, a flexible extrusion block is provided on one side of the movable connecting plate, and one end of the flexible extrusion block is plugged into the inner side of the plug-in fixing groove.

[0013] Preferably, a spring group No. 1 is provided on the inner side of the flexible constraint groove, and one side of the spring group No. 1 is in contact with the movable connecting plate.

[0014] Preferably, a restraining fixing plate is provided on the inner side of the plug-in positioning groove, and a restraining fixing block is provided on one side of the restraining fixing plate.

[0015] Preferably, a No. 2 spring group is provided on the inner side of the plug-in positioning groove, and one side of the No. 2 spring group is in contact with the constraint fixing plate.

[0016] Preferably, a connection unlocking piece is provided on one side of the restraining fixing plate, and a flat flexible cable is provided on the inner side of the plug-in fixing groove.

[0017] Preferably, a restraining and fixing groove is provided on one side of the flat flexible cable, and one end of the restraining and fixing block is plugged into the inner side of the restraining and fixing groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] Insert the flat flexible cable into the inner side of the flat cable connector, insert the constraint fixing block into the constraint fixing groove for fixing, and then the flexible component squeezes the flat flexible cable to form a buffer. When the temperature of the equipment changes, the length of the flat flexible cable will change and it will be gradually straightened. When the flat flexible cable needs to be removed, the movable connecting plate squeezes the connection unlocking piece to release the limit. The device can provide buffering when the temperature changes to prevent connection problems. It is also very easy to install and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the flexible component of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the flat cable connector of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the plug-in assembly of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the fixed component of the utility model;

[0025] Figure 6 It is a partial structural schematic diagram of the utility model.

[0026] In the figure: flat cable connector 1, flat flexible cable 2, plug-in fixing groove 3, flexible constraint groove 4, plug-in positioning groove 5, movable connecting plate 6, flexible extrusion block 7, No. 1 spring group 8, constraint fixing plate 9, constraint fixing block 10, No. 2 spring group 11, connection unlocking piece 12, constraint fixing groove 13. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0028] Embodiment 1

[0029] See also Figure 1-6 , the utility model provides three technical solutions:

[0030] A high and low temperature resistant flat flexible cable with a self-locking structure comprises:

[0031] A plug-in fixing groove 3 is provided on one side of the flat cable connector 1, a flexible constraint groove 4 is provided on the inner side of the flat cable connector 1, a plug-in positioning groove 5 is provided on the inner side of the flat cable connector 1, the flexible constraint groove 4 is connected with the plug-in fixing groove 3, the plug-in positioning groove 5 is connected with the plug-in fixing groove 3, a flexible component is arranged on the inner side of the flexible constraint groove 4, the flexible component includes a movable connecting plate 6, a flexible extrusion block 7, and a No. 1 spring group 8, a movable connecting plate 6 is provided on the inner side of the flexible constraint groove 4, a flexible extrusion block 7 is provided on one side of the movable connecting plate 6, one end of the flexible extrusion block 7 is plugged into the inner side of the plug-in fixing groove 3, a No. 1 spring group 8 is provided on the inner side of the flexible constraint groove 4, and one side of the No. 1 spring group 8 is abutted against the movable connecting plate 6.

[0032] Embodiment 2

[0033] On the basis of embodiment one, a fixing component is arranged on the inner side of the plug-in positioning groove 5, and the fixing component includes a constraint fixing plate 9, a constraint fixing block 10, a No. 2 spring group 11, and a connecting unlocking piece 12. A constraint fixing plate 9 is arranged on the inner side of the plug-in positioning groove 5, a constraint fixing block 10 is arranged on one side of the constraint fixing plate 9, and a No. 2 spring group 11 is arranged on the inner side of the plug-in positioning groove 5, and one side of the No. 2 spring group 11 is abutted against the constraint fixing plate 9.

[0034] Embodiment 3

[0035] On the basis of the second embodiment, the plug-in component is arranged on the inner side of the plug-in fixing groove 3, and the plug-in component includes a flat flexible cable 2, a connection unlocking piece 12 is provided on one side of the constraint fixing plate 9, a flat flexible cable 2 is provided on the inner side of the plug-in fixing groove 3, and a constraint fixing groove 13 is opened on one side of the flat flexible cable 2. One end of the constraint fixing block 10 is plugged into the inner side of the constraint fixing groove 13. When in use, the flat flexible cable 2 is plugged into the inner side of the flat cable connector 1, so that the constraint fixing block 10 is plugged into the constraint fixing groove 13 for fixing. Then the flexible component squeezes the flat flexible cable 2 to form a buffer. When the temperature of the equipment changes, the length of the flat flexible cable 2 will change and it will be gradually straightened. When the flat flexible cable 2 needs to be removed, it will be straightened so that the movable connecting plate 6 squeezes the connection unlocking piece 12 to release the limit, thereby separating it.

[0036] 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 high and low temperature resistant flat flexible cable with a self-locking structure, characterized in that: The high and low temperature resistant flat flexible cable with a self-locking structure comprises: A flat cable connector (1), wherein a plug-in fixing groove (3) is provided on one side of the flat cable connector (1), a flexible constraint groove (4) is provided on the inner side of the flat cable connector (1), a plug-in positioning groove (5) is provided on the inner side of the flat cable connector (1), the flexible constraint groove (4) is connected to the plug-in fixing groove (3), and the plug-in positioning groove (5) is connected to the plug-in fixing groove (3); A flexible component, the flexible component is arranged inside the flexible constraint groove (4), and the flexible component comprises a movable connecting plate (6), a flexible extrusion block (7), and a first spring group (8); A fixing assembly, the fixing assembly being arranged inside the plug-in positioning groove (5), the fixing assembly comprising a restraining fixing plate (9), a restraining fixing block (10), a second spring assembly (11), and a connecting unlocking member (12); A plug-in assembly is arranged inside the plug-in fixing groove (3), and the plug-in assembly comprises a flat flexible cable (2).

2. The high and low temperature resistant flat flexible cable with a self-locking structure according to claim 1, characterized in that: A movable connecting plate (6) is provided on the inner side of the flexible restraining groove (4), a flexible extrusion block (7) is provided on one side of the movable connecting plate (6), and one end of the flexible extrusion block (7) is plugged into the inner side of the plug-in fixing groove (3).

3. The high and low temperature resistant flat flexible cable with a self-locking structure according to claim 2, characterized in that: A first spring group (8) is provided inside the flexible constraint groove (4), and one side of the first spring group (8) is in contact with the movable connection plate (6).

4. The high and low temperature resistant flat flexible cable with a self-locking structure according to claim 3, characterized in that: A restraining fixing plate (9) is provided inside the plug-in positioning groove (5), and a restraining fixing block (10) is provided on one side of the restraining fixing plate (9).

5. The high and low temperature resistant flat flexible cable with a self-locking structure according to claim 4, characterized in that: A second spring group (11) is provided inside the plug-in positioning groove (5), and one side of the second spring group (11) is in contact with the restraining fixing plate (9).

6. The high and low temperature resistant flat flexible cable with a self-locking structure according to claim 5, characterized in that: A connection unlocking piece (12) is provided on one side of the restraining fixing plate (9), and a flat flexible cable (2) is provided inside the plug-in fixing groove (3).

7. The high and low temperature resistant flat flexible cable with a self-locking structure according to claim 6, characterized in that: A restraining and fixing groove (13) is provided on one side of the flat flexible cable (2), and one end of the restraining and fixing block (10) is plugged into the inner side of the restraining and fixing groove (13).

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