The vehicle wheel spoke structure of cable type
Technical field
The utility model refers in particular on the wheel of the vehicle such as being used in bicycle or locomotive relevant for a kind of spoke structure, so that wheel rim bearing force and cushion effect to be provided, and makes the effect that is preferable proper circle state.
Background technology
The vehicle are mainly with wheel and ground direct contact, and cooperate propulsion source car body to be advanced or retreat, so bear the downward weight of car body wheel the time with roll mode, and from the supine impulsive force in ground; Wheel is formed with the basic building blocks such as wheel hub on the wheel rim centre of gration haply with wheel rim and be located at the outer tire of this wheel rim, drives wheel hub by propulsion source and rotates, and wheel rim and tire are rotated.
Generally speaking, the spoke or the web pattern of establishing shape with ring between wheel rim and wheel hub are connected, and this generic " spoke type " reaches " disc formula ", and it is applied to cycle wheel more; The then wheels that are applied to automobile or locomotive of this generic " rib spoke formula " are also arranged and the integrally formed rib shape of wheel rim spoke more.
Not having wheel is " spoke type ", " disc formula " or " rib spoke formula ", its effect mainly is wheel rim to be drawn circle and located, especially the out of roundness of wheel rim concerns in the traveling comfort and the safety of driving, when the high more then wheel of out of roundness when travelling, more can be because of the excessive situation of beating that produces of the high low head of external diameter, must be than the tool traveling comfort, and wheel rim is deformed, can have preferable safety; Spoke also is the position of the power of withstanding shocks simultaneously, can offset, also disperse partly from ground-surface power.
At the spoke architecture of " spoke type ", common person is located at respectively on wheel hub and the wheel rim with the steel wire both sides, cooperates default arrangement mode to be located on the wheel hub both sides respectively, and with the radial wheel rim that extends to, is preferable out of roundness and reach the drawing wheel rim.
The wheel spoke structure of known " spoke type ", as No. 097204217 utility model patent of TaiWan, China disclosed " but bicycle rim spoke of reinforced structure ", this spoke is mainly the body of rod of an aluminium material, one end is provided with interlocking end and wheel rim locking, the other end then forms the vertical pulling termination in big footpath and spends hub to collude and establish, wherein: the stiffener that is provided with a strong matter in this vertical pulling termination buries admittedly, thus, and with vertical pulling termination that promotes this aluminium spoke and the strength of connection of spending hub.
Other has the wheel spoke structure of a kind of " spoke type ", as No. 097114843 patent of invention of TaiWan, China disclosed " especially for the spoke of bicycle; the method for wheel and manufacturing spoke ", it has at least two spoke bodies, and on each spoke body, be provided with a plurality of spoke tail ends, these spoke tail ends are configured to be assembled on a wheel rim or the hub body, wherein each spoke body is made up of the fiber composite material, it is characterized in that: these two spoke bodies integrally link together, and criss-cross on a plane, and each spoke body comprises most fibers.
Summary of the invention
Above-mentioned institute takes off in the structure, and the former be the application of metallic rod body, and utilizes this hook joint termination in when moulding one to be coated with the pearl body of a strong matter, with the vertical pulling termination that promotes the aluminium spoke and the strength of connection of colored hub; The latter is then connected by the fiber composite material to intersect to form, and is provided with a plurality of spoke tail ends of the shape that scatters on each spoke body, and these spoke tail ends are configured to and can be assembled on the hub body.
Only, no matter the former or latter's structure, be the formed spoke of a whole line body, only be the difference on the material, in radial staggered when compiling in respectively this wheel hub and wheel rim, each spoke can touch unavoidably mutually, when spoke is subjected to impulsive force, can can't discharge in the generation stress concentration that touches the position, and produce distortion easily in this place, even fracture; On the other hand, will scatter a plurality of spoke ends of shape of latter's structure are arranged in technical characterictic on the hub body respectively, go up quite difficulty and are difficult for production in making processing; In addition, the former is with the integrally formed structure of shaft-like spoke, and its rigidity is bigger, and it is less that structure itself possesses elasticity, when running into bigger impulsive force, can rupture, collapse because of bearing incessantly, and the doubt on the safety is arranged.
In view of this, the vehicle wheel spoke structure of cable type that the utility model discloses, it includes: mainly be installed between a wheel rim and the hub seat, it includes: a cable wire, intervolve the complete cord-like of the composite rope of establishing formation mutually with the some rope bodies of line body shape, the two ends edge of this cable wire is made as one first end and one second end respectively; One first joint, for having one group of body of rod of establishing groove, be arranged with the groove of predetermined depth inwardly by this first joint one side lever body ora terminalis, establish groove with this group and be sheathed on this first end and fixed, be arranged in the default position of this hub seat in body of rod end one first portion of wearing that then is made as of this first joint body of rod opposite side; One second joint, for having one group of body of rod of establishing groove, be arranged with the groove of predetermined depth inwardly by this second joint one side lever body ora terminalis, establishing groove with this group is sheathed on this second end and is fixed, then be made as one second in the body of rod end of this second joint opposite side and wear portion, then be arranged in the default position of this wheel rim; By above-mentioned member, this cable wire that utilizes some single lines to roll up to establish formation, compile in respectively between this wheel rim and hub seat the time in friendship, respectively this cable wire position that contacts is only touched for one is one-lane, so stress only concentrates on the single line inside of touching, other single lines are then unaffected, so can reduce the situation of distortion and fracture, integral structure has preferable impulsive force simultaneously and bears, the effect of quick assembly and firm combination can be provided again, so can reach convenient utility.
Main purpose of the present utility model is promptly providing a kind of vehicle wheel spoke structure of cable type,
Utilize a plurality of single line volumes to establish " cable wire shape " spoke design of formation, compile behind respectively this wheel rim and hub seat in friendship, each cable wire touches the single line that internal stress that the position produces only betides one, and other single lines are then unaffected, take place so can reduce the situation of distortion, fracture greatly, promote intensity.
Of the present utility model time a purpose is promptly providing a kind of vehicle wheel spoke structure of cable type,
Roll up " cable wire shape " spoke design of establishing formation with a plurality of single lines, it has the function that impulsive force is disperseed, and the number of its single line quantity, or single line outside dimension size simultaneously can adjust application according to the spoke strength demand.
A purpose more of the present utility model is promptly providing a kind of vehicle wheel spoke structure of cable type,
It has joint group design of tension-adjustable, can in group set be positioned at wheel rim after, carry out the tension adjustment of cable wire, its member is simple simultaneously, group establishes easily, fast.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model one preferred embodiment;
Fig. 2 is the perspective exploded view of this spoke group of the utility model one preferred embodiment;
Fig. 3 is the assembled sectional view of this spoke group of the utility model one preferred embodiment;
Fig. 4 is the assembled sectional view of the utility model one preferred embodiment;
Fig. 5 is the state of stress scheme drawing of this steel lock of the utility model one preferred embodiment;
Fig. 6 is the perspective exploded view of this spoke group of another embodiment of the utility model;
Fig. 7 is the assembled sectional view of this spoke group of another embodiment of the utility model.
Description of reference numerals
Wheel rim-10; First joint-32; Perforating-11; Group is established groove-321; Detent-12; First wears portion-322; Hub seat-20; Location division-323; Perforating-21; Second joint-33; Detent-22; Group is established groove-331; Spoke group-30; Second wears portion-332; Cable wire-31; Spiral lock-34; Single rope-311; Location division-341; First end-312; Spiro union portion-342; Second end-313.
The specific embodiment
At first please refer to Fig. 1-3, the vehicle wheel spoke structure of a kind of cable type provided by the utility model, it consists predominantly of: a wheel rim 10, a hub seat 20 and a spoke group 30 of being located at 20 of respectively this wheel rims 10 and hub seat.
This wheel rim 10 is hollow ring seat shape, and its suitable position is provided with the some perforatings 11 that run through, and is located on the skeleton frame root edge of this wheel rim 10 with default spacer ring; Respectively this perforating 11 is formed with a location groove 12 of big external diameter and curved groove near the position of these wheel rim 10 external diameter edge walls.
This hub seat 20 is the hollow base frame shape, and its default position is provided with some perforatings 21 of penetration state, is located on the skeleton frame root edge of this hub seat 20 with default spacer ring; Respectively this perforating 21 is formed with a location groove 22 of big external diameter and curved groove near the position of these hub seat 20 inner walls.
This spoke group 30, it has a cable wire 31, and the some single rope 311 for line body shape intervolves mutually in a spiral manner and establishes continuous extension, the composite rope of the common formation of institute; The two ends edge of this cable wire 31 is made as one first end 312 and one second end 313 respectively; One first joint 32 for having one group of body of rod of establishing groove 321, is arranged with the groove of predetermined depth inwardly by these first joint, 32 one side lever body ora terminalis, and establishes groove 321 with this group and be sheathed on this first end 312 and fixed; Then be made as one first in the body of rod end of these first joint, 32 opposite sides and wear portion 322, can be arranged in this perforating 21; One location division 323 is the arcuation flange that matches with this detent 22, is formed at this and first wears in the portion 322, and can be located in this detent 22 and effectively be equipped in this perforating 21; One second joint 33 for having one group of body of rod of establishing groove 331, is arranged with the groove of predetermined depth inwardly by these second joint, 33 one side lever body ora terminalis, and establishes groove 311 with this group and be sheathed on this second end 313 and fixed; One spiral lock 34, one end are formed with a location division 341, are the arcuation flange that matches with this detent 12, can be located in this detent 12, and effectively be equipped in this perforating 11; The other end of this spiral lock 34 is concaved with a spiro union portion 342 of thread groove shape; The body of rod end of these second joint, 33 opposite sides then is made as one second and wears portion 332, and it is shaft-like to be screw thread, and spiral shell is located in this spiro union portion 342.
By above-mentioned member, utilize respectively this single line 311 this cable wire 31 of establishing formation of rolling up, when friendship is compiled in 20 of respectively this wheel rim 10 and hub seats, respectively this cable wire 31 position that contacts only is the touching of this single line 31 of one, so stress only concentrates on these single line 31 inside of touching, other single lines are then unaffected, so can reduce the situation of distortion and fracture, integral structure has preferable impulsive force simultaneously and bears, the effect of quick assembly and firm combination can be provided again, so can reach convenient utility.
By for further understand the utility model structural attitude, application technology means and the effect reached of expection, now the utility model occupation mode is described below:
Establish for of the present utility model group, please refer to Fig. 4, at first this first joint 32 first is worn portion 322 and is arranged in this perforating 21 with this, this location division 323 will be equipped in this detent 22 this moment; The group that first end 312 of this cable wire 31 is located at this first joint 32 is established in the groove 321 and is located; Second end 313 that then entangles this cable wire 31 is arranged in the group of this second joint 33 and establishes in the groove 331; Then this spiral lock 34 is arranged in this perforating 11, and makes this second wear portion's 332 spiral shells and be located at this spiro union portion 342, then carry out the screw lock action, be positioned in this detent 12 until 341 blockings in this location division, promptly group is established and is finished.
This spoke group 30 of the present utility model is radial ring in regular turn with default spacing establishes and hands over marshalling to be located at respectively 20 of this wheel rims 10 and hub seat, can effectively promote the out of roundness of this wheel rim 10, and reach traveling comfort and the security requirement that wheel is advanced; Please refer to Fig. 5, respectively this spoke group 30 is handed over editorial afterword, respectively this cable wire 31 is understood the situation that touch, internal stress can be created in and touch the position this moment, because the utility model respectively this cable wire 31 is rolled up by some single lines 311 and is established formation, therefore in fact touching the position promptly is positioned at the respectively one single line 311 of this cable wire 31, and only just have the internal stress generation in this this single line 311, other respectively 311 on these single lines that do not touch are complete unaffected, so the utility model is so can reduce the situation generation of distortion, fracture greatly, and have preferable intensity, can bear bigger impulsive force.
The utility model is rolled up " cable wire shape " these cable wire 31 spoke design of establishing formation with a plurality of single lines 311, and it has the function that impulsive force is disperseed, and the number of its single line 311 quantity, or single line 311 outside dimension sizes simultaneously can adjust application according to the spoke strength demand; Simultaneously, shaft-like spoke structure compared to known integral type, the structure design that this cable wire 31 of the utility model is established with some single line 311 volumes, also has elasticity, the comparison known configurations is under identical spoke outside dimension, the utility model can bear higher impact force, and the locomotive or the bicycle of the sports car type of suitable action such as must leap, beat use.
Respectively this first joint 32 of the present utility model is set the position design with the card of wheel rim 10, utilizes this first joint 32 to wear portion 322 with first and stretches through behind this perforating 11, and this location division 323 of big external diameter is equipped in this detent 12, and group is established and located and finish immediately; Moreover, respectively this second joint 33 of the present utility model is set the position design with the card of hub seat 20, utilize this spiral lock 34 to stretch through behind this perforating 21, this location division 341 of big external diameter is equipped in this detent 22, cooperate this second to wear portion 332 and be bolted in this spiro union portion 342, then group is established and is finished; So the whole respectively fixed sturcture of this first, second joint 32,33, its member is simple and have a quick group of effect of establishing.
It is of the present utility model that respectively this second wears portion 332 and spiro union portion 342 designs with spiro connection structure each other, then can adjust this again and second wear the relative position of portion 332 in this spiro union portion 342, and then reach the tension adjustment effect of this cable wire 31, and the out of roundness that can make this wheel rim 10 is done further to adjust, and makes its precision than the requirement of tool proper circle; In addition, this cable wire 31 of the present utility model is by respectively should single rope 311, except roll up in the fried dough twist volume mode of establishing establish, also can weaving manner intervolve mutually and establish continuous extension, the combined type cable wire of the common formation of institute.
Please refer to Fig. 6 to Fig. 7, be another embodiment of the present utility model, wherein this second joint 33 is for having one group of body of rod of establishing groove 331, is arranged with the groove of predetermined depth inwardly by these second joint, 33 one side lever body ora terminalis, and establishes groove 331 with this group and be sheathed on this second end 313 and fixed; Then be made as one second in the body of rod end of these second joint, 33 opposite sides and wear portion 332, can be arranged in this perforating 11.
This one implement aspect with these cable wire 31 two ends with identical joint design, be fixedly arranged on the respectively design of this wheel rim 10 and hub seat 20 respectively, it expects that the effect and the previous embodiment that reach are identical.
Comprehensively above-mentioned, the utility model disclosed " the vehicle wheel spoke structure of cable type ", but provide the spoke structure of tool elasticity and tension adjustment, utilize a plurality of single line volumes to establish " cable wire shape " spoke design of formation, make and hand over the respectively position touched mutually of this cable wire of editorial afterword, its stress results from single this single line, and do not influence other single lines, and can reduce distortion, the fracture situation, have than hard intensity, respectively this cable wire has the effect that disperses impulsive force simultaneously, and the scope of design of its intensity can cooperate single line quantity and outside dimension to do the elasticity adjustment, joint group in conjunction with tension-adjustable designs in addition, can carry out the tension adjustment of cable wire after the group setting is positioned at wheel rim, its member is simple simultaneously, group is established easily, fast, obtain a firm combination and the high vehicle wheel spoke structure of assembling convenience.
More than be illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall in the protection domain of the present utility model all.