FFC (Flexible Flat Cable) capable of preventing extrusion damage

By setting protective sleeves and protective sleeves on the FFC cable, the damage caused by extrusion is solved, good protection and support performance is achieved, and the service life of the equipment is extended.

CN223155701UActive Publication Date: 2025-07-25GUANGDONG LEARY NEW MATERIAL TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202422413171.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing FFC cables are easily damaged by squeezing during use or transportation, resulting in damage to the equipment.

Method used

The protective sleeve and the protective sleeve are provided by the cable surface sleeve. The protective sleeve and the protective sleeve are composed of a base material layer, a flame retardant layer, a pressure-resistant layer and a wear-resistant layer to provide good protection and support performance.

Benefits of technology

Effectively prevent cables and plug-ins from being damaged due to squeezing, extend the service life of the equipment, and ensure stable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible flat cable (FFC) capable of preventing extrusion damage, and relates to the technical field of electronic components. The power strip comprises a cable, two ends of the cable are fixedly connected with power strips, the surface of the cable is sleeved with a protective sleeve, the surface of each power strip is sleeved with a protective sleeve, an inner cavity of each power strip is fixedly connected with a pin, the protective sleeves and the protective sleeves are integrally formed, each protective sleeve and the corresponding protective sleeve comprise a base material layer, and the base material layers are arranged on the base material layers. The surface of the base material layer is coated with a flame-retardant layer, the surface of the flame-retardant layer is coated with a pressure-resistant layer, and the surface of the pressure-resistant layer is coated with a wear-resistant layer. According to the utility model, the surface of the cable is sleeved with the protection sleeve, and the surface of the power strip is sleeved with the protection sleeve, so that a good protection effect can be provided for the cable and the power strip, a good supporting performance can be provided when the cable and the power strip are extruded, and a phenomenon of damage is not easy to occur, thereby enabling equipment to operate stably, and improving the service life of the equipment. And the service life of equipment can be prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic components, in particular to an FFC flexible cable that prevents extrusion and breakage. Background Art

[0002] The FFC flexible cable, also known as a flexible flat cable, can arbitrarily select the number of conductors and the spacing, making the connection more convenient, greatly reducing the volume of electronic products, reducing production costs, and improving production efficiency. It is most suitable for use as a data transmission cable between moving parts and the motherboard, between PCB boards, and in miniaturized electrical equipment.

[0003] The FFC flexible cable consists of multiple conductors arranged in parallel in a layer of insulating material, usually coated with plastic materials such as polyester or polyimide. Currently, the FFC flexible cables on the market do not have a protective structure, and during daily use or transportation, they may be damaged due to extrusion, resulting in equipment damage. Therefore, we provide an FFC flexible cable that prevents extrusion and breakage to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an FFC flexible cable that prevents extrusion and breakage. Through the cooperation of a protective sleeve and a protection cover, the problem that the FFC flexible cable in the prior art is easily damaged by extrusion is solved.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is an FFC flexible cable that prevents extrusion and breakage, including a cable. Both ends of the cable are fixedly connected with socket strips, a protection cover is sleeved on the surface of the cable, and a protective sleeve is sleeved on the surface of the socket strip;

[0007] A socket pin is fixedly connected to the inner cavity of the socket strip, and the protection cover and the protective sleeve are integrally formed;

[0008] Both the protection cover and the protective sleeve include a base material layer, a flame retardant layer is coated on the surface of the base material layer, a pressure resistant layer is coated on the surface of the flame retardant layer, and a wear resistant layer is coated on the surface of the pressure resistant layer.

[0009] By adopting the above technical solutions, by sleeving a protection cover on the surface of the cable and a protective sleeve on the surface of the socket strip, good protection effects can be provided for the cable and the socket strip, and good support performance can be provided when they are extruded, and the phenomenon of breakage will not easily occur, so that the equipment can operate stably and the service life of the equipment can be extended.

[0010] The utility model is further arranged such that an opening is formed on the surface of the protection cover.

[0011] By adopting the above technical solution, an opening is provided on the surface of the protective sleeve, which facilitates sleeving it on the surface of the cable.

[0012] The present utility model is further configured such that the cable and the socket strip are fixedly connected by soldering, and flame retardants are sprayed on the surfaces of both the cable and the socket strip.

[0013] By adopting the above technical solution, by spraying flame retardants on the surfaces of both the cable and the socket strip, the cable and the socket strip can be made to have a certain flame retardant function.

[0014] The present utility model is further configured such that the base material layer is made of puncture-resistant fabric and its inner surface is coated with heat dissipation silicone grease.

[0015] By adopting the above technical solution, by using a base material layer made of puncture-resistant fabric, the protective sleeve and the protective cover can have good puncture resistance and will not be easily pierced by sharp objects. And by applying heat dissipation silicone grease on its inner wall, the heat generated when the cable and the socket strip work can be dissipated.

[0016] The present utility model is further configured such that the flame retardant layer is made of flame retardant fabric, and the flame retardant fabric is of a double-layer design, and its inner cavity is filled with flame retardants.

[0017] By adopting the above technical solution, by using a flame retardant layer made of flame retardant fabric and filling the inner cavity of the double-layer fabric with flame retardants, the protective sleeve and the protective cover can have good flame retardant and high temperature resistance performance.

[0018] The present utility model is further configured such that the pressure-resistant layer is made of high-elastic rubber.

[0019] By adopting the above technical solution, by using a pressure-resistant layer made of high-elastic rubber, the protective sleeve and the protective cover can have good pressure resistance performance and will not be easily damaged by extrusion.

[0020] The present utility model is further configured such that the wear-resistant layer is formed by spraying and coating with Teflon coating liquid, and its thickness is controlled within 1 - 3 mm.

[0021] By adopting the above technical solution, by using a wear-resistant layer formed by spraying and coating with Teflon coating liquid, the protective sleeve and the protective cover can have good wear resistance and corrosion resistance performance, thereby improving their service life.

[0022] The present utility model is further configured such that buckling grooves are provided on the surface of the cable, and buckling strips for cooperating with the buckling grooves are fixedly connected to both the top and the bottom of the inner cavity of the protective sleeve.

[0023] By adopting the above technical solution, by providing the buckling grooves and the buckling strips, the connection between the protective sleeve and the cable can be made more secure and will not easily become detached.

[0024] The utility model has the following beneficial effects:

[0025] By sleeving a protective sleeve on the surface of the cable and a protective cover on the surface of the socket strip, the utility model can provide good protection for the cable and the socket strip, can also provide good support performance when they are squeezed, and will not be easily damaged, so that the equipment can operate stably and the service life of the equipment can be extended. Through the arranged opening, the disassembly and assembly of the protective sleeve can be facilitated.

[0026] Of course, when implementing any product of the utility model, it is not necessarily required to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments will be briefly introduced below.

[0028] Figure 1 It is a three-dimensional structure diagram of an FFC flexible flat cable for preventing extrusion and breakage;

[0029] Figure 2 It is a top view schematic diagram of the connection structure between the cable and the socket strip in an FFC flexible flat cable for preventing extrusion and breakage;

[0030] Figure 3 It is a bottom view schematic diagram of the connection structure between the cable and the socket strip in an FFC flexible flat cable for preventing extrusion and breakage;

[0031] Figure 4 It is a schematic diagram of the connection structure between the protective sleeve and the protective cover in an FFC flexible flat cable for preventing extrusion and breakage;

[0032] Figure 5 It is a right view sectional schematic diagram of an FFC flexible flat cable for preventing extrusion and breakage

[0033] Figure 6 It is a schematic diagram of the internal connection structure of the protective sleeve in an FFC flexible flat cable for preventing extrusion and breakage.

[0034] In the drawings: 1. Cable; 2. Socket strip; 3. Protective sleeve; 4. Protective cover; 301. Substrate layer; 302. Flame-retardant layer; 303. Pressure-resistant layer; 304. Wear-resistant layer; 5. Opening. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, rather than all of the embodiments. Specific Embodiment 1

[0037] Please refer toFigures 1-6 , the utility model relates to an FFC cable for preventing extrusion and breakage, which includes a cable 1. Both ends of the cable 1 are fixedly connected with socket strips 2. A protective sleeve 3 is sleeved on the surface of the cable 1, and a protective cover 4 is sleeved on the surface of the socket strip 2; a pin is fixedly connected to the inner cavity of the socket strip 2, and the protective sleeve 3 and the protective cover 4 are integrally formed; both the protective sleeve 3 and the protective cover 4 include a base material layer 301, a flame retardant layer 302 is coated on the surface of the base material layer 301, a pressure resistant layer 303 is coated on the surface of the flame retardant layer 302, and a wear resistant layer 304 is coated on the surface of the pressure resistant layer 303.

[0038] Specifically: The protective sleeve 3 and the protective cover 4 made of a variety of materials compounded can provide good support performance for the cable 1 and the socket strip 2, and provide good buffer protection performance when the cable 1 and the socket strip 2 are squeezed, so that they will not easily deform and break, thus enabling a stable data transmission function. At the same time, while having good support and protection performance, it also has good flame retardant performance and wear resistant performance, so as to extend the service life of the FFC cable. Specific Embodiment Two

[0040] Please refer to Figures 1-6 , on the basis of Specific Embodiment One, an opening 5 is provided on the surface of the protective sleeve 3. The cable 1 and the socket strip 2 are fixedly connected by soldering, and flame retardant is sprayed on the surfaces of the cable 1 and the socket strip 2. The base material layer 301 is made of puncture-resistant fabric and its inner surface is coated with heat dissipation silicone grease. The flame retardant layer 302 is made of flame retardant fabric, and the flame retardant fabric is designed in a double layer, and its inner cavity is filled with flame retardant. The pressure resistant layer 303 is made of high-elastic rubber, and the wear resistant layer 304 is made by spraying Teflon coating solution to form a film, and its thickness is controlled within 1-3 mm. A buckle groove is provided on the surface of the cable 1, and buckle strips for cooperating with the buckle groove are fixedly connected to the top and bottom of the inner cavity of the protective sleeve 3.

[0041] Specifically, an opening 5 is formed on the surface of the protective sleeve 3, which can facilitate sleeving it on the surface of the cable 1. Flame retardants are sprayed on the surfaces of both the cable 1 and the socket strip 2, enabling the cable 1 and the socket strip 2 to have a certain flame retardant function. The base layer 301 made of puncture-resistant fabric enables the protective sleeve 3 and the protective cover 4 to have good puncture resistance and not be easily pierced by sharp objects. And heat dissipation silicone grease is applied to its inner wall, which can dissipate the heat generated when the cable 1 and the socket strip 2 are working. The flame retardant layer 302 made of flame retardant fabric and the filling of flame retardants in the inner cavity of the double-layer fabric enable the protective sleeve 3 and the protective cover 4 to have good flame retardant and high temperature resistance. The pressure-resistant layer 303 made of high-elastic rubber enables the protective sleeve 3 and the protective cover 4 to have good pressure resistance and not be easily damaged by extrusion. The wear-resistant layer 304 formed by spraying and film-forming with Teflon coating liquid enables the protective sleeve 3 and the protective cover 4 to have good wear resistance and corrosion resistance, thereby improving their service life. The buckle grooves and buckle strips are provided, which can make the connection between the protective sleeve 3 and the cable 1 closer and not easily fall off.

[0042] The working principle of the present utility model is as follows: Sleeving the protective sleeve 3 on the surface of the cable 1 and sleeving the protective cover 4 on the surface of the socket strip 2 can provide good protection for the cable 1 and the socket strip 2, and can also provide good support performance when they are squeezed, and will not be easily damaged, so that the equipment can operate stably and the service life of the equipment can be extended.

[0043] The above-disclosed preferred embodiments of the present utility model are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model.

Claims

1. An FFC cable that prevents extrusion damage, including a cable (1), characterized in that: Both ends of the cable (1) are fixedly connected with socket strips (2). A protective sleeve (3) is sleeved on the surface of the cable (1), and a protective cover (4) is sleeved on the surface of the socket strip (2). A pin is fixedly connected to the inner cavity of the socket strip (2). The protective sleeve (3) and the protective cover (4) are integrally formed. Both the protective sleeve (3) and the protective cover (4) include a base material layer (301). A flame retardant layer (302) is coated on the surface of the base material layer (301). A pressure resistant layer (303) is coated on the surface of the flame retardant layer (302). A wear resistant layer (304) is coated on the surface of the pressure resistant layer (303).

2. The FFC flexible cable for preventing extrusion damage according to claim 1, wherein: An opening (5) is formed on the surface of the protective sleeve (3).

3. The FFC cable for preventing extrusion damage according to claim 1, characterized in that: The cable (1) and the socket strip (2) are fixedly connected by soldering, and a flame retardant is sprayed on the surfaces of both the cable (1) and the socket strip (2).

4. A FFC cable that prevents extrusion and breakage according to claim 1, characterized in that: The base material layer (301) is made of puncture resistant fabric, and heat dissipation silicone grease is coated on the inner surface.

5. A kind of FFC cable for preventing extrusion damage according to claim 1, characterized in that: The flame retardant layer (302) is made of flame retardant fabric. The flame retardant fabric has a double-layer design, and its inner cavity is filled with a flame retardant.

6. The FFC cable for preventing extrusion damage according to claim 1, wherein: The pressure resistant layer (303) is made of high elastic rubber.

7. The FFC cable for preventing extrusion damage according to claim 1, wherein: The wear resistant layer (304) is formed by spraying and coating with Teflon coating liquid, and its thickness is controlled within 1 - 3 mm.

8. The FFC cable for preventing extrusion damage according to claim 1, wherein: A buckle groove is formed on the surface of the cable (1). Buckle strips for cooperating with the buckle groove are fixedly connected to both the top and the bottom of the inner cavity of the protective sleeve (3).