CN203307656U

CN203307656U - Rope

Info

Publication number: CN203307656U
Application number: CN2013202951750U
Authority: CN
Inventors: 温芫鋐
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-27
Filing date: 2013-05-27
Publication date: 2013-11-27
Anticipated expiration: 2023-05-27

Abstract

The utility model provides a rope. The rope comprises a casing pipe and a body. The casing pipe is provided with a pipe cavity; the body comprises a central rope line and a plurality of winding rope lines, and is accommodated in the pipe cavity; the winding rope lines surround the central rope line, are arranged around the central rope lines, and sequentially comprise six first rope lines, twelve second rope lines and eighteen third rope lines outwards from the central rope line; the section sizes of the first rope lines are the same as those of the second rope lines; the section sizes of the first rope lines or the section sizes of the second rope lines are larger than those of the third rope lines but smaller than the section size of the central rope line; after the winding ropes are arranged around the central rope line, and the winding ropes and the central ropes are wound together. Therefore, the rope is good in structural strength, proper in toughness and small in permitted length deformation.

Description

Rope

Technical field

The utility model relates to a kind of rope, particularly about a kind of for motor vehicle rope.

Background technology

Metallic cable often is used in the brake system of vehicle, and in the time of pressing brake lever for the user, interlock brake clamp, make brake be able to normal operation.Existing metallic cable is mutually to be entwined with the identical metal cord of multiply mostly, as No. 227238 Patent Cases of TaiWan, China, U.S. US6,119,747 and US6, described in 405, No. 774 patents, wherein, take and interiorly be main undercapacity mainly with 27 strand lines, and each rope yarn mostly is staggered and closely coincides, therefore, from the most central rope yarn, radially look outward it, the arrangement interlaced with each other of each layer rope yarn, therefore, if rope is subject to the strength that footpath makes progress, rope yarn very easily inside contracts extruding and makes the rope distortion.

Hold above-mentioned, in brake process, rope is pulled along its length, due to the rope yarn length direction shape of changing of having difficult labour, so pulling force can then make rope yarn produce the displacement that inside contracts radially, compression deformation in rope yarn, can further cause the elongation of rope lengths, causes the sensitivity of brake system and precision to reduce.

The utility model content

The purpose of this utility model is to provide a kind of rope, and having preferably intensity can be for transmitting comparatively accurately strength with less deflection.

For achieving the above object, the utility model is taked following technical scheme:

The utility model provides a kind of rope, comprises a sleeve pipe and a body.

This sleeve pipe has a tube chamber, this body comprises one center rope yarn and is wound around rope yarn with plural number strand, this body is located in this tube chamber, this center rope yarn of those winding rope wire-wounds and arranging around it, and those are wound around rope yarns and sequentially are arranged as an internal layer, a middle level and a skin outward by this axial cord alignment, wherein, those are wound around rope yarn and comprise the first rope yarn, the second rope yarn and the 3rd rope yarn, this first rope yarn is identical with the sectional dimension of this second rope yarn, the sectional dimension of the 3rd rope yarn is less than the sectional dimension of this first rope yarn or this second rope yarn, this first rope yarn, the sectional dimension of this second rope yarn and the 3rd rope yarn all is less than the sectional dimension of this center rope yarn, this internal layer comprises six strand of first rope yarn, this middle level comprises 12 strand of second rope yarn, this skin comprises ten stereotyped writings the 3rd rope yarn, those be wound around ropes be arranged in the center rope yarn around Hou Raogai center rope yarn together be wound around.

Wherein with cross section, see it, described center rope yarn, each first rope yarn, wherein one second rope yarn and wherein one the 3rd rope yarn be a straight line and arrange.

The cross section of described center rope yarn and described winding rope yarn is all circle.

Described center rope yarn, described the first rope yarn, described the second rope yarn are 23:22:22:21 with the diameter of section ratio of described the 3rd rope yarn.

Described center rope yarn and described winding rope yarn are all made with metal.

The beneficial effects of the utility model are: by this, the rope that the utility model provides has comparatively strand uniformly and distributes and suitable strand space, and preferably structural strength can be provided, and can be than the Transmit evenly axial tension, therefore, during for system of vehicle transmission, can transmit more accurately pulling force, and be difficult for having the deformation effect displacement precision on length.

The accompanying drawing explanation

Fig. 1 is stereogram of the present utility model.

Fig. 2 is the schematic perspective view of body of the present utility model.

Fig. 3 is profile of the present utility model.

Drawing reference numeral: 10: body; 11: the center rope yarn; 12: the first rope yarns; 13: the second rope yarns; 14: the three rope yarns; 20: sleeve pipe.

The specific embodiment

Below only with embodiment, the enforcement aspect that the utility model is possible is described, so not in order to limit the category of the utility model institute wish protection, close first chat bright.

Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of rope, comprises a sleeve pipe 20 and a body 10.

This sleeve pipe 20 has a tube chamber, this sleeve pipe 20 can plastics or other materials make, this body 10 is located in this tube chamber, this body 10 comprises one center rope yarn 11 and is wound around rope yarn with plural number strand, this center rope yarn 11 of those winding rope wire-wounds and arranging around it, those are wound around rope yarn You Gai center rope yarns 11 and outwards sequentially are arranged as an internal layer, a middle level and a skin, wherein, those are wound around rope yarn and comprise the first rope yarn 12, the second rope yarn 13 and the 3rd rope yarn 14, this first rope yarn 12 is identical with the sectional dimension of this second rope yarn 13, the sectional dimension of the 3rd rope yarn 14 is less than the sectional dimension of this first rope yarn 12 or this second rope yarn 13, this first rope yarn 12, the sectional dimension of this second rope yarn 13 and the 3rd rope yarn 14 all is less than the sectional dimension of this center rope yarn 11, this internal layer comprises six strand of first rope yarn 12, this middle level comprises 12 strand of second rope yarn 13, this skin comprises ten stereotyped writings the 3rd rope yarn 14, those be wound around rope yarns be arranged in center rope yarn 11 around Hou Raogai center rope yarn 11 together be wound around.

In main embodiment of the present utility model, this center rope yarn 11 is all circle with the cross section that those are wound around rope yarn, Qie Gai center rope yarn 11 is all metal with those winding rope yarns and makes, the preferably, this center rope yarn 11, this first rope yarn 12, this second rope yarn 13 are about 23:22:22:21 with the diameter of section ratio of the 3rd rope yarn 14, more precisely, at specific embodiments Zhong， center rope yarn 11, this first rope yarn 12, this second rope yarn 13, be respectively 0.23mm, 0.22mm, 0.22mm and 0.21mm with the diameter of section of the 3rd rope yarn 14.

In addition, if see it with cross section, as shown in Figure 3, this center rope yarn 11, each first rope yarn 12, wherein one second rope yarn 13 and wherein one the 3rd rope yarn 14 be a straight line and arrange, owing to around this center rope yarn 11, on average being arranged with six strand of first rope yarn 12, therefore this center rope yarn 11 in fact, two strand of first rope yarn 12, two strand of second rope yarn 13 and two strand of the 3rd rope yarn 14 are a straight line and arrange, this seven strands line just in time is positioned on the diameter of this body and sequentially mutually supports, and then form connecting structure in the same plane, therefore this body is formed with three connecting structures altogether, this rope yarn place, three connecting structures isogonism distribution Er Zaigai center is staggered, form by this radial skeleton structure centered by Yi Yigai center rope yarn 11, remaining

second rope yarn

13 and 14 of the 3rd rope yarns are distributed between those connecting structures equably.

Press, the pulling force of automobile-used transmission on must bearing axially with rope, and the rope of Multi-strand is less in the permission deflection axially, upwards there is larger permission deflection in footpath because between each strand line, having space, therefore, during pulling force on the Multi-strand rope is subject to axially, footpath makes progress inside contracts the stretcher strain of situation on can be axially and more easily occurs, if radially inside contracting situation occurs, may instead cause the length of rope integral body to be elongated, yet, when rope is used in transmission, may cause the error of transmission and control if length changes.And by radial skeleton structure of the present utility model, this body radially can have several preferably supports, therefore being difficult for generation, this body radially inside contracts phenomenon, even do not belong to the second rope yarn and the 3rd rope yarn of a radial skeleton structure part, compression deformation in also being difficult for to outer support because of skeleton structure, this body also just is difficult for producing axial length to be changed, therefore pulling force transmission accurately and control can be provided, and provide preferably structural strength by this skeleton structure, and the second rope yarn between skeleton structure and the 3rd rope yarn can be as the use of buffering, it is unlikely too hard straight therefore this body still can have crooking ability, be to have structural strength concurrently, the advantage of bent toughness and minimum length variations amount.

Claims

1. a rope, is characterized in that, it comprises:

One sleeve pipe, have a tube chamber;

One body, this body comprises one center rope yarn and is wound around rope yarn with plural number strand, this body is located in described tube chamber, described winding rope wire-wound described center rope yarn and arranging around it, and those are wound around rope yarns and sequentially are arranged as an internal layer, a middle level and a skin outward by this axial cord alignment;

Wherein, those are wound around rope yarn and comprise the first rope yarn, the second rope yarn and the 3rd rope yarn, described the first rope yarn is identical with the sectional dimension of described the second rope yarn, the sectional dimension of described the 3rd rope yarn is less than the sectional dimension of this first rope yarn or this second rope yarn, this first rope yarn, the sectional dimension of this second rope yarn and the 3rd rope yarn all is less than the sectional dimension of this center rope yarn, described internal layer comprises six strand of first rope yarn, described middle level comprises 12 strand of second rope yarn, described skin comprises ten stereotyped writings the 3rd rope yarn, those be wound around ropes be arranged in the center rope yarn around Hou Raogai center rope yarn together be wound around.

2. rope as claimed in claim 1, is characterized in that, wherein with cross section, sees it, described center rope yarn, each first rope yarn, wherein one second rope yarn and wherein one the 3rd rope yarn be a straight line and arrange.

3. rope as claimed in claim 1, is characterized in that, the cross section of described center rope yarn and described winding rope yarn is all circle.

4. rope as claimed in claim 3, is characterized in that, described center rope yarn, described the first rope yarn, described the second rope yarn are 23:22:22:21 with the diameter of section ratio of described the 3rd rope yarn.

5. rope as claimed in claim 1, is characterized in that, described center rope yarn and described winding rope yarn are all made with metal.