CN220137958U

CN220137958U - Flexible flat cable

Info

Publication number: CN220137958U
Application number: CN202321755187.7U
Authority: CN
Inventors: 芮宇健; 马露露; 吕园芬
Original assignee: Wuxi Anpu Cable Co ltd
Current assignee: Wuxi Anpu Cable Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-05
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to the technical field of flexible flat cables and discloses a flexible flat cable, which comprises a cable housing, wherein a cable core is arranged in the cable housing, two sides of the surface of the cable housing are sleeved with fixed sleeves, two ends of the cable housing are sleeved with protective structures, each protective structure comprises a protective shell, an adjusting structure and a fixed structure, two sides of each protective shell are provided with movable shells through the adjusting structure, the protective shells are sleeved at the ends of the cable housing firstly through the protective structures, then after the movable shells are adjusted to be of proper length through the adjusting structure, the ends of the cable housing can be wrapped by the movable shells and the protective shells, and finally, the movable shells and the cable housing are fixed through the fixed structures, so that the protective structures are arranged, and the cable core exposed at the ends of the cable housing is protected.

Description

Flexible flat cable

Technical Field

The utility model relates to the technical field of flexible flat cables, in particular to a flexible flat cable.

Background

The flexible flat cable can randomly select the number and the distance of the wires, so that the wiring is more convenient, the volume of electronic products is greatly reduced, the production cost is reduced, the production efficiency is improved, the flexible flat cable is most suitable for being used as a data transmission cable between a mobile part and a main board, between a PCB board and a PCB board, in miniaturized electrical equipment, and is widely applied to the connection between printing heads of various printers and the main board, and the signal transmission and board connection of products such as plotters, scanners, copiers, sound equipment, liquid crystal electrical appliances, fax machines, various video disc players and the like. In modern electrical appliances, there is little place.

The cable end is not protected when the flexible flat cable is transported at present, and the cable core is easily worn with the outside in the transportation and storage process because the cable end is usually exposed with the cable core, so that the cable core is influenced to be electrically connected, the practicability of the device is greatly reduced, and therefore, the flexible flat cable is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a flexible flat cable, which solves the problems that in the prior art, when the flexible flat cable is transported, the end head of the cable is not protected, and because the end head is usually exposed with a wire core in the cable, the wire core is easy to wear with the outside in the transportation and storage process, the electric connection through the wire core is affected, and the practicability of the device is greatly reduced.

The utility model provides the following technical scheme: the utility model provides a flexible flat cable, includes the cable shell, install the cable core in the cable shell, fixed cover has all been cup jointed to the both sides on cable shell surface, the both ends of cable shell all overlap and are equipped with protective structure, protective structure includes protecting crust, adjusting structure and fixed knot structure, the movable shell is installed through adjusting structure to the both sides of protecting crust, and the movable shell is fixed through fixed knot structure and fixed cover.

As the optimization of the technical scheme, a limit groove is formed in one end of the fixed sleeve, one end of the protective shell is connected with the limit block, and the limit block is inserted into the limit groove.

As the optimization of the technical scheme, the adjusting structure comprises a movable block and a movable groove, wherein the movable block is connected with the movable shell, the movable groove is formed in one end of the protective shell, and the movable block slides in the movable groove.

As the optimization of the technical scheme, the fixing structure comprises a limiting sleeve, two groups of limiting sleeves are respectively connected to one ends of the fixed sleeve and the movable shell, inner bolts are inserted into round holes of the two groups of limiting sleeves, and nuts are sleeved on the surface threads of the bolts.

As the optimization of the technical scheme, the two groups of fixing structures are symmetrically arranged, and the two groups of fixing structures are used for limiting and fixing the two groups of movable shells and the fixing sleeve respectively.

As the preference of above-mentioned technical scheme, the internal diameter of protecting crust and movable shell and the external diameter looks adaptation of cable shell, the laminating department of the inner wall of protecting crust and movable shell and cable core one end all glues has the rubber pad.

As the optimization of the technical scheme, one end of the protective shell is hinged with a handle, and the surface of the handle is provided with an anti-slip groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the protective structure is arranged, so that the protective shell is sleeved at the end of the cable casing, then after the movable shell is regulated to a proper length through the regulating structure, the movable shell and the protective shell can wrap the end of the cable casing, and finally, the movable shell and the cable casing are fixed through the fixing structure, so that the protective structure can be installed, and the cable core exposed at the end of the cable casing is protected, so that the cable core can be better prevented from being worn and damaged with the outside in the transportation process, the normal electric connection of the cable core can be better ensured, and the practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a flexible flat cable;

fig. 2 is a schematic view showing a disassembled state structure of a flexible flat cable;

FIG. 3 is a schematic cross-sectional view of a flexible flat cable;

fig. 4 is an enlarged schematic view at a in fig. 1.

In the figure: 1. a cable housing; 11. a fixed sleeve; 12. a limit groove; 2. a cable core; 3. a protective structure; 31. a protective shell; 32. a movable case; 33. a limiting block; 34. a handle; 4. an adjustment structure; 41. a movable block; 42. a movable groove; 5. a fixed structure; 51. a limit sleeve; 52. a nut; 53. and (3) a nut.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 and fig. 4, the present utility model provides a technical solution: the utility model provides a flexible flat cable, including cable housing 1, install cable core 2 in the cable housing 1, fixed sleeve 11 has all been cup jointed to the both sides on cable housing 1 surface, the equal cover in both ends of cable housing 1 is equipped with protective structure 3, protective structure 3 includes protective housing 31, adjust structure 4 and fixed knot structure 5, protective housing 31 card is in the end department of cable housing 1, movable shell 32 is installed through adjusting structure 4 in the both sides of protective housing 31, and movable shell 32 is fixed through fixed knot structure 5 and fixed sleeve 11, this structure makes can protect cable housing 1's end through protective structure 3, avoid cable housing 1's end to take place the wearing and tearing with the external world, greatly increased the practicality of the device, as shown in fig. 2, limit groove 12 has been seted up to the one end of fixed sleeve 11, the one end connection and stopper 33, and stopper 33 insert and establish in limit groove 12, this structure makes can carry out spacingly to the position of protective housing 31, avoid protective housing 31 to take place sliding displacement, thereby drive the inner wall of protective housing 31 and cable housing 1's end to take place to rub, make protective structure 3 installation more firm.

As an implementation manner in this embodiment, as shown in fig. 1 and fig. 2, the inner diameters of the protecting shell 31 and the movable shell 32 are matched with the outer diameter of the cable shell 1, rubber pads are glued at the joint positions of the inner walls of the protecting shell 31 and the movable shell 32 and one ends of the cable shell 1 and the cable core 2, the protecting structure 3 is more firmly installed, the possibility of loss caused by friction between the end of the cable shell 1 and the inner walls of the protecting shell 31 and the movable shell 32 is greatly reduced, as shown in fig. 1 and fig. 2, a handle 34 is hinged at one end of the protecting shell 31, and an anti-slip groove is formed in the surface of the handle 34, so that in order to increase friction force, the structure is more convenient when the protecting structure 3 is installed and removed.

As an implementation manner in this embodiment, as shown in fig. 2 and fig. 3, the adjusting structure 4 includes a movable block 41 and a movable groove 42, the movable block 41 is connected with the movable shell 32, the movable groove 42 is provided at one end of the protecting shell 31, the movable block 41 slides in the movable groove 42, the structure makes the distance between the movable shell 32 and the protecting shell 31 be adjustable, thereby adjusting the overall length of the protecting structure 3, and sequentially adapting to the cable shell 1 with more width, as shown in fig. 1 and fig. 4, the applicability of the device is greatly increased, the fixing structure 5 includes a limiting sleeve 51, two sets of limiting sleeves 51 are respectively connected at one ends of the fixing sleeve 11 and the movable shell 32, the inner bolts 52 are inserted into the round holes of the two sets of limiting sleeves 51, and the surface thread sleeves of the bolts 52 are provided with nuts 53, so that the protecting structure 3 can be fixed, and the protecting structure 3 is prevented from falling off, as shown in fig. 1 and fig. 2, the two sets of fixing structures 5 are symmetrically arranged, and the two sets of fixing structures 32 and the fixing sleeve 11 are respectively fixed to the fixing sleeve 11, so that the protecting structure can be stably mounted on the protecting structure 32.

Working principle: if the end of the cable housing 1 needs to be protected, the handle 34 is held by hand to rotate to a proper position for operation, the protective housing 31 is clamped at one end of the cable housing 1, meanwhile, the limiting block 33 is aligned to the limiting groove 12 and inserted, then the movable housing 32 is pushed and pulled to drive the movable block 41 to slide in the movable groove 42, the movable housing 32 is adjusted to be in width phase adaptation of the cable housing 1, finally, the bolts 52 are inserted into round holes of two groups of bolts 52, the nuts 53 are sleeved on the surfaces of the bolts 52 in a threaded manner, the nuts 53 are screwed tightly by using tools, so that the protective structure 3 and the fixed sleeve 11 can be fixedly connected, the protective structure 3 is more firmly installed, the end of the cable housing 1 can be better protected, the cable core 2 is prevented from rubbing with the outer diameter in the transportation process, damage is avoided, after the installation is finished, the handle 34 is loosened by hand, the handle 34 naturally rotates downwards to the protective housing 31 due to gravity to fit, the space is saved, and the practicability of the device is greatly increased;

in addition, if the protective structure 3 needs to be disassembled, only the nut 53 needs to be unscrewed from the surface of the bolt 52 by using a tool, then the bolt 52 is taken out from the bolt 52, the protective shell 31 is pulled by holding the handle 34 to drive the movable shell 32 to be separated from the fixed sleeve 11, and the protective shell 31 drives the limiting block 33 to be pulled out from the limiting groove 12, so that the convenience of the device is greatly improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The utility model provides a flexible flat cable, includes cable housing (1), install cable core (2), its characterized in that in cable housing (1): the utility model discloses a cable housing, including cable housing (1), cable housing (1) surface, fixed cover (11) have all been cup jointed to both sides on cable housing (1), the both ends of cable housing (1) all overlap and are equipped with protective structure (3), protective structure (3) are including protecting crust (31), regulation structure (4) and fixed knot structure (5), movable shell (32) are installed through regulation structure (4) in the both sides of protecting crust (31), and movable shell (32) are fixed through fixed knot structure (5) and fixed cover (11).

2. A flexible flat cable according to claim 1, wherein: a limiting groove (12) is formed in one end of the fixing sleeve (11), one end of the protective shell (31) is connected with a limiting block (33), and the limiting block (33) is inserted into the limiting groove (12).

3. A flexible flat cable according to claim 1, wherein: the adjusting structure (4) comprises a movable block (41) and a movable groove (42), the movable block (41) is connected with the movable shell (32), the movable groove (42) is formed in one end of the protective shell (31), and the movable block (41) slides in the movable groove (42).

4. A flexible flat cable according to claim 1, wherein: the fixed structure (5) comprises a limiting sleeve (51), two groups of limiting sleeves (51) are respectively connected to one ends of the fixed sleeve (11) and the movable shell (32), inner bolts (52) are inserted into round holes of the two groups of limiting sleeves (51), and nuts (53) are sleeved on surface threads of the bolts (52).

5. A flexible flat cable according to claim 1, wherein: the fixed structure (5) is provided with two groups which are symmetrically arranged, and the two groups of the fixed structure (5) respectively limit and fix the two groups of movable shells (32) and the fixed sleeve (11).

6. A flexible flat cable according to claim 1, wherein: the inner diameter of the protecting shell (31) and the inner diameter of the movable shell (32) are matched with the outer diameter of the cable shell (1), and rubber pads are glued at the joint positions of the inner walls of the protecting shell (31) and the movable shell (32) and one ends of the cable shell (1) and the cable core (2).

7. A flexible flat cable according to claim 1, wherein: one end of the protective shell (31) is hinged with a handle (34), and an anti-slip groove is formed in the surface of the handle (34).