CN213241974U - Conductor of automobile automatic door control cable - Google Patents

Abstract

The utility model discloses a conductor of car automatic door control cable, include to constitute by many son hank wire transposition, son hank wire includes many alloy conductors and shellproof silk, alloy conductor surface is equipped with the tin coating, many alloy conductors transposition is in shellproof silk's periphery. In this way, the utility model discloses more do benefit to the transmission of signal, finished product compliance and bending resistance are better, do benefit to rear end production and processing, have high tensile resistance, have more the quality and protect, can have crimping terminal and soldering tin connecting terminal's performance concurrently, do not receive the restriction of rear end production line function, and production efficiency is higher.

Description

Conductor of automobile automatic door control cable

Technical Field

The utility model relates to a cable field especially relates to a conductor of car automatic door control cable.

Background

The conductor of the automobile automatic door control cable is arranged in a sealing strip of an automobile automatic door frame, and a double-piece anti-bullet wire tinned copper foil wire with the thickness of 4 x 1/0.3mm is adopted at present. 0.3mm biplate bullet-proof silk tinned copper foil silk structure rolls into with 0.11mm tinned round copper wire earlier: the tinned copper foil with the width of 0.045mm and the thickness of 0.025mm is wound on the surface of the 200D bulletproof wire twice, and the wound copper foil wire is recently twisted into four strands.

The above products mainly have the following disadvantages or drawbacks;

1. the resistance is large;

2. in the process of embedding the conductor into the sealing strip, the conductor is too soft and difficult to operate;

3. the strength is limited, and the surface copper foil is easy to break by pulling in the rear-end production process;

4. when electronic components are assembled at two ends, only a mode of pressing terminals can be adopted, and a soldering mode cannot be adopted, because the conductor layer of the copper foil wire is too thin, the soldering mode can burn the bulletproof wires of welding points, and the tensile strength is sharply reduced;

5. the cost is relatively high.

Disclosure of Invention

An object of the utility model is to provide a conductor of car automatic door control cable more does benefit to the transmission of signal, and finished product compliance and bending resistance are better, do benefit to rear end production and processing, have high stretching resistance, more have the quality to protect, can have crimping terminal and soldering tin connecting terminal's performance concurrently, do not receive the restriction of line function of rear end, and production efficiency is higher.

In order to solve the technical problem, the utility model discloses a technical scheme be: the conductor of the automobile automatic door control cable comprises a plurality of twisted sub-conductors which are twisted, wherein each twisted sub-conductor comprises a plurality of alloy conductors and a bulletproof wire, a tin coating is arranged on the surface of each alloy conductor, and the alloy conductors are twisted on the periphery of the bulletproof wire.

Further, the alloy conductor is a tin-copper alloy conductor.

Further, the bulletproof wire is a 100D bulletproof wire.

Further, the plurality of alloy conductors are stranded on the periphery of the bulletproof wire in the S direction.

Further, the lay length of the alloy conductor is 2mm-3 mm.

Further, the cross section of the alloy conductor is circular, and the diameter of the alloy conductor is 0.08 mm.

Furthermore, the plurality of sub-twisted conductors are formed by S-direction twisting.

Further, the twisting pitch of the plurality of sub-twisted conductors is 7mm-8 mm.

The utility model has the advantages that: the utility model discloses a conductor of car automatic door control cable more does benefit to the transmission of signal, and finished product compliance and bending resistance are better, do benefit to rear end production and processing, have high stretching resistance, more have the quality to protect, can have crimping terminal and soldering tin connecting terminal's performance concurrently, do not receive the restriction of line function of rear end, and production efficiency is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a conductor single strand product of an automotive automatic door control cable of the present invention;

fig. 2 is a sectional view of a finished conductor product of the cable for controlling the automatic door of the automobile of the present invention.

1. Sub-twisted wires; 2. an alloy conductor; 3. anti-stretch yarn; 4. and (5) plating a tin layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the invention shown in the drawings and described in accordance with the same are merely exemplary and the invention is not limited to these embodiments.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Also, in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 2, an embodiment of the present invention includes: a conductor of an automobile automatic door control cable comprises a plurality of sub-twisted conductors 1 which are twisted in an S direction, wherein the twisting distance is 7mm-8mm, each sub-twisted conductor comprises a plurality of alloy conductors 2 and a bulletproof wire 3, a tin coating 4 is arranged on the surface of each alloy conductor 2, and the alloy conductors 2 are twisted on the periphery of the bulletproof wire 3.

Further, the alloy conductor 2 is a tin-copper alloy conductor.

Further, the bulletproof wire 3 is a 100D bulletproof wire.

Further, the plurality of alloy conductors 2 are stranded on the periphery of the bulletproof wire 3 in the S direction. The lay length of the alloy conductor 2 is 2mm-3 mm.

Further, the alloy conductor 2 has a circular cross section, and the diameter of the alloy conductor 2 is 0.08 mm.

The first embodiment is as follows: the utility model discloses constitute to the transposition by 4 son hank wire S, every son hank wire includes 7 alloy conductors, and 7 alloy conductors adopt S to the periphery of transposition at 100D bulletproof wire, and the alloy conductor is the tin-copper alloy conductor, and wherein tin content is 0.25-0.35%.

The utility model discloses a conductor of car automatic door control cable adopts the center to add the mode of a 100D bullet-proof silk and stabilizes intensity among the son hank wire. In order to increase the adhesive force between the conductor and the sealing strip, the sub-hank adopts the structure shown in figure 1, and a 100D bulletproof wire is wrapped in 7 round conductors made of 0.08 tin-plated alloy, and the lay length is 2-3 mm. The structure aims to ensure that the bulletproof wires can be completely wrapped by the alloy copper wires and can ensure that the surface has certain roughness. After 7/0.08+100D sub-twisting is finished, 4 strands are twisted according to the twisting pitch of 7-8 mm. And S-direction twisting is adopted in both twisting, so that the whole conductor cannot be loosened after twisting, and rear-end processing is facilitated.

Compared with the prior product, the conductor of the automobile automatic door control cable has the following advantages;

1. the conductor resistance is smaller than that of the original design on the whole, so that the signal transmission is facilitated;

2. because the product has smaller diameter (0.08mm) compared with a single element wire, more total strands (28), better flexibility and bending resistance of the finished product, and the flexibility is slightly inferior to that of the original product, the utility model is more beneficial to the rear-end production and processing under the condition of meeting the original flexibility requirement;

3. the utility model discloses the product has high stretching resistance, and the breaking force is about 2.5 times of former product. The quality is guaranteed;

4. the utility model has the performance of both the crimping terminal and the soldering tin connecting terminal, and is not limited by the function of a rear-end production line;

5. has more advantages in cost than the original product and has higher production efficiency.

Furthermore, it should be noted that in the present specification, "include" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, a method, an article or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or further includes elements inherent to such process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (8)

1. The conductor of the automobile automatic door control cable is characterized by comprising a plurality of twisted sub-conductors which are twisted, wherein each twisted sub-conductor comprises a plurality of alloy conductors and a bulletproof wire, a tin coating is arranged on the surface of each alloy conductor, and the alloy conductors are twisted on the periphery of the bulletproof wire.

2. The conductor of an automobile automatic door control cable according to claim 1, wherein: the alloy conductor is a tin-copper alloy conductor.

3. The conductor of an automobile automatic door control cable according to claim 1, wherein: the bulletproof wire is a 100D bulletproof wire.

4. The conductor of an automobile automatic door control cable according to claim 1, wherein: the plurality of alloy conductors are stranded on the periphery of the bulletproof wire in the S direction.

5. The conductor of an automobile automatic door control cable according to claim 4, wherein: the lay length of the alloy conductor is 2mm-3 mm.

6. The conductor of an automobile automatic door control cable according to claim 1, wherein: the section of the alloy conductor is circular, and the diameter of the alloy conductor is 0.08 mm.

7. The conductor of an automobile automatic door control cable according to claim 1, wherein: the multiple sub-twisted conductors are formed by S-direction twisting.

8. The conductor of an automobile automatic door control cable according to claim 7, wherein: the twisting pitch of the plurality of sub-twisted conductors is 7mm-8 mm.

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