Anti-tear flexible flat cable

Abstract

The utility model discloses an anti-tear flexible flat cable, which comprises a flat cable body, golden fingers are equidistantly embedded at two ends of the flat cable body, and an anti-slip layer is arranged on the lower surface of the end part of the flat cable body; the outer wall of the flat cable body is provided with a protection assembly, and the protection assembly comprises a protection sleeve which sleeves the outer wall of the flat cable body, the two sides of the inner wall of the protection sleeve are provided with fixing strips, and the end part of the protection sleeve is provided with a fixing assembly. The reinforcing wire is arranged in the middle of the protective sleeve in a threaded structure; the first rubber sleeves are fixed to the two ends of the outer wall of the protection sleeve. According to the utility model, through the arrangement mode that the protection assemblies, the fixing strips and the fixing assemblies are matched, the side edges of the flat cable body are conveniently protected by using the fixing strips, the position of the protection sleeve is conveniently limited through the fixing assemblies, the tear resistance of the flat cable is improved through the reinforcing wires, the outer wall of the flexible flat cable is conveniently comprehensively protected, and the service life of the flexible flat cable is prolonged. And the anti-tearing effect of the flat cable is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible cable layout, in particular to a tear-resistant flexible cable layout. Background Art

[0002] Flexible cables are made by chemically etching flexible copper foil to obtain flexible circuit boards with different single-sided, double-sided and multi-layer structures. Existing flexible cables are widely used in printers, scanners, tax control machines, and cameras.

[0003] Application No. 202221484432.0 discloses a flexible circuit board tear-proof structure, including a circuit board body having a bending portion, an inner corner of the bending portion of the circuit board body is provided with an anti-tear copper wire, reinforcing cloth is pasted on both sides of the circuit board body, the reinforcing cloth is located at the inner corner of the bending portion of the circuit board body and the reinforcing cloth part extends outside the circuit board body, and the two pieces of reinforcing cloth outside the circuit board body are fitted together. The above structure can only protect the inner side of the circuit board body, but the flexible cable cannot be bent at a fixed position when in use, and when bending, the outer wall of the cable will be squeezed, and the outer wall of the flexible cable cannot be fully protected, affecting the tear-proof effect of the flexible cable. Utility Model Content

[0004] The purpose of the present invention is to provide a tear-resistant flexible cable to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tear-resistant flexible cable, comprising: a cable body, two ends of the cable body are equidistantly embedded with gold fingers, and the lower surface of the end of the cable body is fixedly connected with an anti-slip layer;

[0006] The outer wall of the cable body is provided with a protective component, and the protective component includes:

[0007] A protective sleeve, wherein the protective sleeve is sleeved on the outer wall of the cable body, fixing strips are fixedly connected to both sides of the inner wall of the protective sleeve, and a fixing component is provided at the end of the protective sleeve;

[0008] A reinforcing wire, the reinforcing wire is in a threaded structure and is fixedly embedded in the middle of the protective sleeve;

[0009] A plurality of first rubber sleeves are fixed to two ends of the outer wall of the protective sleeve.

[0010] Preferably, the fixing strip is fixed to the side of the cable body, and the protective sleeve is fixedly bonded to the outer wall of the cable body.

[0011] Preferably, the fixing assembly comprises:

[0012] A ferrule, which is sleeved on the ends of the cable body and the protective sleeve;

[0013] A plurality of helical racks, wherein the plurality of helical racks are fixed at equal intervals to the top and bottom of the inner wall of one end of the ferrule;

[0014] A plurality of positioning bars, wherein the plurality of positioning bars are fixed at equal distances to the top and bottom of the inner wall at the other end of the ferrule;

[0015] A second rubber sleeve, the second rubber sleeve being arranged at the other end of the ferrule;

[0016] A plurality of positioning grooves are equidistantly arranged at the top and the bottom of the second rubber sleeve.

[0017] Preferably, the second rubber sleeve is fixed to the outer wall of the cable body, and the other end of the clamping sleeve is pressed and fitted with the outer wall of the second rubber sleeve.

[0018] Preferably, one end of the ferrule fits against the outer wall of the first rubber sleeve, and the bevel rack is slidably and interlacedly connected with the outer wall of the first rubber sleeve.

[0019] Preferably, the positioning strip is slidably and interlacedly connected with the inner cavity of the adjacent positioning groove, and the reinforcing wire is arranged on the outside of the cable body in a spiral structure.

[0020] Technical effects and advantages of the utility model:

[0021] The utility model adopts a setting mode in which the protective component, the fixing strip and the fixing component are matched with each other, and utilizes the fixing strip to protect the side of the cable body, thereby reducing the tearing phenomenon of the outer wall of the flexible cable. The fixing component is used to limit the position of the protective sleeve, and the reinforcing wire is used to improve the thread protection of the outer wall of the cable body, improve the tear resistance of the cable, facilitate all-round protection of the outer wall of the flexible cable, and improve the tear resistance effect of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a partial side sectional structural schematic diagram of the protective cover of the utility model.

[0024] Figure 3 It is a schematic diagram of the side cross-sectional structure of the cable arrangement body of the utility model.

[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0026] In the figure: 1. Cable body; 2. Gold finger; 3. Anti-slip layer; 4. Protective component; 41. Protective sleeve; 42. Reinforcement wire; 43. First rubber sleeve; 5. Fixing bar; 6. Fixing component; 61. Clamping sleeve; 62. Bevel rack; 63. Positioning bar; 64. Second rubber sleeve; 65. Positioning groove. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides Figure 1-4 The tear-resistant flexible cable shown includes:

[0029] The cable body 1 has gold fingers 2 equidistantly embedded at both ends of the cable body 1. The lower surface of the end of the cable body 1 is fixedly connected with an anti-skid layer 3. The anti-skid layer 3 makes it easier for the bottom of the end of the cable body 1 to have a higher anti-friction performance.

[0030] Further, the outer wall of the cable body 1 is provided with a protective component 4, which includes: a protective sleeve 41, a reinforcing wire 42 and a plurality of first rubber sleeves 43. The protective sleeve 41 is sleeved on the outer wall of the cable body 1. The protective sleeve 41 is made of polyvinyl chloride electrical insulating adhesive tape. The protective sleeve 41 is fixedly bonded to the outer wall of the cable body 1. The reinforcing wire 42 is arranged on the outside of the cable body 1 in a spiral structure. The reinforcing wire 42 is fixedly embedded in the middle of the protective sleeve 41 in a threaded structure. The reinforcing wire 42 is made of tear-resistant steel wire. Through the arrangement of the reinforcing wire 42, it is convenient to improve the strength of the protective sleeve 41, so that the protective sleeve 41 and the reinforcing wire 42 can provide tear-proof protection for the outer wall of the cable body 1, and can be twisted at any angle to provide all-round protection for the outer wall of the cable body 1. Multiple first rubber sleeves 43 are fixed at both ends of the outer wall of the protective sleeve 41. Through the first rubber sleeve 43, the connectivity and stability between the fixing component 6 and the protective sleeve 41 are improved;

[0031] Further, both sides of the inner wall of the protective sleeve 41 are fixedly connected with fixing strips 5, and the fixing strips 5 are fixed to the side of the cable body 1. The fixing strips 5 are HNBR hydrogenated nitrile rubber sealing strips. Through the setting of the fixing strips 5, it is convenient to fill the side of the cable body 1 and the protective sleeve 41, and the HNBR hydrogenated nitrile rubber sealing strip of the fixing strips 5 has excellent corrosion resistance, tear resistance and compression deformation resistance, and good ozone resistance, sunlight resistance and weather resistance, which is convenient for protecting the outer wall of the protective sleeve 41. Through the fixing strips 5, the connection tightness between the cable body 1 and the protective sleeve 41 is increased, and the tear resistance of the side of the cable body 1 is reduced;

[0032] Furthermore, a fixing assembly 6 is provided at the end of the protective sleeve 41, and the fixing assembly 6 is used to facilitate the position limitation of the protective sleeve 41. The fixing assembly 6 includes: a clamping sleeve 61, a plurality of oblique racks 62, a plurality of positioning strips 63, a second rubber sleeve 64 and a plurality of positioning grooves 65. The clamping sleeve 61 is sleeved on the ends of the cable body 1 and the protective sleeve 41. The clamping sleeve 61 is made of aluminum. One end of the clamping sleeve 61 is fitted with the outer wall of the first rubber sleeve 43. The first rubber sleeve 43 is used to facilitate the connection tightness between the clamping sleeve 61 and the protective sleeve 41. A plurality of oblique racks 62 are equidistantly fixed to the top and bottom of the inner wall at one end of the ferrule 61. The oblique racks 62 are inclined toothed rod structures. The oblique racks 62 are slidably interlaced with the outer wall of the first rubber sleeve 43. The interlacing between the oblique racks 62 and the first rubber sleeve 43 facilitates the improvement of the claw adhesion between the first rubber sleeve 43 and the ferrule 61, so that the ferrule 61 and the protective sleeve 41 will not slip off at will, thereby improving the connection line between the ferrule 61 and the protective sleeve 41, and at the same time improving the tightness between the ferrule 61 and the cable body 1;

[0033] Specifically, a plurality of positioning strips 63 are equidistantly fixed to the top and bottom of the inner wall at the other end of the ferrule 61, a second rubber sleeve 64 is arranged at the other end of the ferrule 61, the second rubber sleeve 64 is fixed to the outer wall of the cable body 1, the other end of the ferrule 61 is pressed and fitted with the outer wall of the second rubber sleeve 64, and the sealing and tightness of the connection between the ferrule 61 and the cable body 1 are improved through the fit between the ferrule 61 and the second rubber sleeve 64, a plurality of positioning grooves 65 are equidistantly opened at the top and bottom of the second rubber sleeve 64, and the positioning strips 63 slide with the inner cavity of the adjacent positioning grooves 65 The dynamic insertion connection, through the insertion of the positioning strip 63 and the inner cavity of the positioning groove 65, is convenient for improving the connectivity between the ferrule 61 and the cable body 1, and is convenient for improving the connection tightness between the cable body 1 and the protective sleeve 41, so that the protective sleeve 41 can stably protect the outer wall of the cable body 1, and the reinforcing wire 42 can protect the threads of the outer wall of the cable body 1, thereby improving the tear resistance of the flexible cable, so that when the cable is bent, the outer wall of the cable body 1 is protected by multiple layers, which is convenient for all-round protection of the outer wall of the flexible cable, and improves the tear resistance of the cable.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tear-resistant flexible cable, comprising: A cable body (1), wherein gold fingers (2) are equidistantly embedded at both ends of the cable body (1), and an anti-slip layer (3) is fixedly connected to the lower surface of the end of the cable body (1); The invention is characterized in that: the outer wall of the cable body (1) is provided with a protective component (4), and the protective component (4) comprises: A protective sleeve (41), the protective sleeve (41) being sleeved on the outer wall of the cable body (1), the inner walls of the protective sleeve (41) being fixedly connected to fixing strips (5) on both sides, and the ends of the protective sleeve (41) being provided with fixing components (6); A reinforcing wire (42), wherein the reinforcing wire (42) is in a threaded structure and is fixedly embedded in the middle of the protective sleeve (41); A plurality of first rubber sleeves (43) are fixed to two ends of the outer wall of the protective sleeve (41).

2. The tear-resistant flexible cable according to claim 1, characterized in that: The fixing strip (5) is fixed to the side of the cable body (1), and the protective sleeve (41) is fixedly bonded to the outer wall of the cable body (1).

3. The tear-resistant flexible cable according to claim 2, characterized in that: The fixing assembly (6) comprises: A ferrule (61), wherein the ferrule (61) is sleeved on the ends of the cable body (1) and the protective sleeve (41); A plurality of oblique racks (62), wherein the plurality of oblique racks (62) are fixed at equal distances to the top and bottom of the inner wall of one end of the ferrule (61); A plurality of positioning strips (63), wherein the plurality of positioning strips (63) are fixed at equal distances to the top and bottom of the inner wall of the other end of the ferrule (61); A second rubber sleeve (64), the second rubber sleeve (64) being arranged at the other end of the clamping sleeve (61); A plurality of positioning grooves (65) are provided at equal intervals on the top and bottom of the second rubber sleeve (64).

4. The tear-resistant flexible cable according to claim 3, characterized in that: The second rubber sleeve (64) is fixed to the outer wall of the cable body (1), and the other end of the clamping sleeve (61) is pressed and fitted with the outer wall of the second rubber sleeve (64).

5. The tear-resistant flexible cable according to claim 3, characterized in that: One end of the clamping sleeve (61) is in contact with the outer wall of the first rubber sleeve (43), and the oblique rack (62) is slidably connected with the outer wall of the first rubber sleeve (43).

6. The tear-resistant flexible cable according to claim 3, characterized in that: The positioning strip (63) is slidably connected with the inner cavity of the adjacent positioning groove (65), and the reinforcing wire (42) is arranged on the outside of the cable body (1) in a spiral structure.

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