CN201970783U

CN201970783U - Wheel rim

Info

Publication number: CN201970783U
Application number: CN2011200734280U
Authority: CN
Inventors: 陈叔谊
Original assignee: Mega Composite Technology Co Ltd
Current assignee: Mega Composite Technology Co Ltd
Priority date: 2011-03-18
Filing date: 2011-03-18
Publication date: 2011-09-14
Anticipated expiration: 2021-03-18

Abstract

The utility model provides a wheel rim. An upper annular frame and a lower annular frame are made of carbon fiber, and a first side hole and a second side hole are additionally arranged, so that the weight of the whole wheel rim is reduced further; furthermore. A spoke wire penetrates through a through hole and the first side hole or the second side hole, besides the improvement of recognition level, the rotary inertia can be increased as the head part of the spoke wire props against the through hole in a connecting wall, and further the applying force of the feet of a rider can be reduced; in addition, as the lower annular frame is V-shaped roughly, and a first side wall and a second side wall are arc-shaped roughly, the wind resistance can be reduced when the wheel rim is rotated, and then the applying force of the rider is further reduced.

Description

Wheel rim

Technical field

The utility model relates to a kind of wheel rim, is meant a kind of being applicable to by the draw a bow to the full wheel rim of car tool of the wheels formed of wheel frame, width of cloth silk and flower especially.

Background technology

Existing have by wheel frame, width of cloth silk and flower the draw a bow to the full metal material or composite (as carbon fiber) car tool (as the bicycle) wheel rim of the wheels formed, with the carbon fibre rim is example, it is the ring body of an inner hollow, the great circle frame that it is concentric with the big footpath of a roundlet frame,, and symmetry is connected in arcuation frames little, great circle frame two sides; Described roundlet frame has the outside face of arc and the inside face of straight (or less radian), and this inside face also is provided with a plurality of width of cloth silk holes of running through two surfaces, and install for width of cloth silk in this width of cloth silk hole, and make the joint of width of cloth silk can be positioned straight inside face really; The great circle frame then is arranged with a metal tire frame, and this tire frame is provided with opening tire groove outwardly, and is provided with the piece of buckleing in opposite directions in tire channel opening place, this tire groove, buckles piece sacrificial vessel tube tyre installing; But, the tire frame can't with the one-body molded manufacturing of carbon fibre rim, cause total to have the not good and weight of manufacturing cost height, texture to reduce little shortcoming.

Moreover, the TaiWan, China patent of invention has disclosed a kind of spoke package assembly of combined wheels frame for I330144 number, it is embedded institute mutually by an outer shroud frame and an inner ring frame and forms, and be provided with a plurality of interlocking unit of establishing spoke of locking in the combined wheels frame, wherein, the little group that big step shape was established the hole under this outer shroud frame had; This interlocking unit pack contains a Coupling and a lock-connecting piece, this Coupling correspondence is buried underground, is embedded in the assembly hole, and Coupling central authorities are formed with a perforation, this perforation inner bottom surface is formed with an arc contact face, this lock-connecting piece is placed through in the Coupling perforation, and the end that lock-connecting piece passes Coupling can supply the aforementioned spoke of screw lock, moreover, the lock-connecting piece top is formed with the bizet in big footpath, and bizet has an arc veneer corresponding to aforementioned arc contact face; But, this outer shroud frame is for burying this Coupling underground, this group is established the hole need offer into step shape, on making and assembling, comparatively bother, inconvenience, and this outer shroud frame also need increase cooresponding thickness and bury underground to make this Coupling, avoid Coupling to expose and cause the damage of the inner tube of a tyre, therefore, to cause wheel rim single-piece weight to increase, moreover the top of this Coupling does not have other assembly to seal, and may make the inner tube of a tyre protrude into the damage that causes the inner tube of a tyre in this Coupling because of being subjected to high-pressure extrusion, again, compound type wheel mount structure may be because of making up in improper the causing, problems such as the outer shroud frame is separated.

The utility model content

A kind of ease of assembly is provided but the purpose of this utility model is to address the above problem, reduces wheel frame overall weight, can effectively avoids the inner tube of a tyre to damage and improves rotor inertia to reduce the wheel rim of user's application of force.

To achieve these goals, the technical scheme of first kind of wheel rim providing of the utility model is as follows:

A kind of wheel rim comprises:

Encircle frame on one, be the U type, have one the 3rd sidewall, one the 4th sidewall and a connecting wall, described connecting wall is and is horizontally disposed with, described the 3rd sidewall and described the 4th sidewall extend setting up from the two ends of described connecting wall, and an end of described the 3rd sidewall inwardly is convexly equipped with one first flange, and an end of described the 4th sidewall inwardly is convexly equipped with one second flange, and described connecting wall is provided with a perforation, passes for a width of cloth silk; And

One carrier of head seat, for a head abuts that is arranged on described width of cloth silk top, described carrier of head seat is embedded in the described perforation, and all boss of described carrier of head seat are provided with a bulge loop, and described bulge loop supports the described connecting wall place of ending around described perforation.

As preferably, described wheel rim also comprises and encircles frame, V-shaped, have a first side wall and one second sidewall, described the first side wall is formed with some first side openings, described the 3rd sidewall connects described the first side wall away from an end of described first flange, described second sidewall is formed with some second side openings, described the 4th sidewall connects described second sidewall away from an end of described second flange, each described first side opening and the corresponding setting of each described second side opening, corresponding each described first side opening and each described second side opening one of them, pass for described width of cloth silk, described corresponding each described first side opening of described perforation and corresponding each described second side opening setting of going up the ring frame, and reach the weave of corresponding described width of cloth silk between each described second side opening between each described first side opening and be provided with.

As further preferred, described upward ring frame and the described frame of ring down are formed in one.

As further preferred, described the first side wall and described second sidewall are curved.

As preferably, described width of cloth silk has the whole body portion, and described head is arranged in described body portion.

As preferably, also lay one deck rubber cushion at least on the described connecting wall.

As preferably, between the described bulge loop and described connecting wall of described carrier of head seat, lay a viscose thing.

To achieve these goals, the technical scheme of second kind of wheel rim providing of the utility model is as follows:

A kind of rim structure comprises:

Encircle frame once, V-shaped, have a first side wall and one second sidewall, described the first side wall is formed with a plurality of first side openings, described second sidewall is formed with a plurality of second side openings, each described first side opening and the corresponding setting of each described second side opening, corresponding each described first side opening and each described second side opening one of them, pass for a width of cloth silk, and between each described first side opening and between each described second side opening corresponding described width of cloth silk weave and be provided with;

One connecting wall connects an end of described the first side wall and an end of described second sidewall respectively, and corresponding each described first side opening of described connecting wall and each described second side opening position, is provided with a perforation, passes for described width of cloth silk; And

One carrier of head seat, for a head abuts that is arranged on described width of cloth silk top, described carrier of head seat is embedded in the described perforation, and all boss of described carrier of head seat are provided with a bulge loop, support the described connecting wall place of ending around described perforation.

The beneficial effect of the wheel rim that the utility model provides is:

The wheel rim that the utility model provides is easy to assembly, wheel frame overall weight is low, can effectively avoid the inner tube of a tyre to damage, and, because the wheel rim rotor inertia height that the utility model provides, thereby can reduce the power that the user executes.

Description of drawings

The cutaway view of the wheel rim embodiment one that Fig. 1 provides for the utility model.

The part transparent view that wheel rim embodiment that Fig. 2 provides for the utility model one is axial.

The three-dimensional exploded view of the wheel rim that Fig. 3 provides for the utility model.

The cutaway view of the wheel rim embodiment two that Fig. 4 provides for the utility model after in conjunction with a pipe tire.

The cutaway view of the wheel rim embodiment three that Fig. 5 provides for the utility model.

The primary clustering nomenclature

2 times rings of 1 rim structure frame

21 the first side walls, 211 first side openings

22 second sidewalls, 221 second side openings

Ring frame 31 the 3rd sidewall on 3

32 the 4th sidewalls, 33 connecting walls

331 perforation, 34 first flanges

35 second flanges, 36 rubber cushions

4 carrier of head seats, 41 bulge loops

5 width of cloth silks, 51 heads

52 body portions, 60 pipe tires

The specific embodiment

Describe embodiment of the present utility model with reference to the accompanying drawings in detail.

As Fig. 1 to Fig. 3, wherein, the three-dimensional exploded view of the wheel rim embodiment one that the part transparent view that wheel rim embodiment that the cutaway view of the wheel rim embodiment one that Fig. 1 provides for the utility model, Fig. 2 provide for this utility model one is axial, Fig. 3 provide for the utility model.

The wheel rim 1 that the utility model provides is except can be applicable to bicycle, and also applicable to the car tool of being drawn a bow to the full and being formed wheels by wheel frame, width of cloth silk and flower, as (contest) wheelchair, carriage, locomotive etc., the utility model is that example describes with the bicycle; Wheel rim 1 of the present utility model comprises and encircles a ring frame 3 and a carrier of head seat 4 on the frame 2,, wherein, following ring frame 2 and last ring frame 3 can be integrated metal material or composite made, and composite such as carbon fiber.

Under to encircle frame 2 V-shaped haply, a first side wall 21 and one second sidewall 22 with same thickness, the first side wall 21 can be slightly curved, and be formed with some first side openings 211, in the same manner, second sidewall 22 can be slightly curved, and be formed with some second side openings 221, each first side opening 211 and each second side opening, 221 corresponding setting, and be the weave of corresponding width of cloth silk 5 and being provided with between each first side opening 211 and between each second side opening 221, corresponding each first side opening 211 and each second side opening 221 one of them, pass for width of cloth silk 5, and that width of cloth silk 5 can be composite is made, as carbon fiber; And the setting and the structure of following ring frame 2 can (during wheel rim 1 unitary rotation) have the effect of broken wind when advancing.

Last ring frame 3 is the U type haply, has one the 3rd sidewall 31, one the 4th sidewall 32 and a connecting wall 33, one end of the 3rd sidewall 31 connects the first side wall 21, the other end of the 3rd sidewall 31 inwardly is convexly equipped with one first flange 34, one end of the 4th sidewall 32 connects second sidewall 22, the other end of the 4th sidewall 32 inwardly is convexly equipped with one second flange 35, connecting wall 33 connects an end of the 3rd sidewall 31 contiguous the first side walls 21 and an end of the 4th sidewall 32 contiguous second sidewalls 22 respectively, and connecting wall 33 corresponding each first side opening 211 and each second side opening, 221 position, be provided with a perforation 331, perforation 331 can be stepped, and pass for width of cloth silk 5.

In addition, also can lay one deck rubber cushion 36 at least on the connecting wall 33, cause breakage because of pressure extrusion protrudes into carrier of head seat 4 to prevent the inner tube of a tyre (figure does not show).

Carrier of head seat 4 for a head 51 that is arranged on width of cloth silk 5 tops against, head 51 can be polygonal aluminum material, and be combined in the body portion 52 of width of cloth silk 5 in the spiral shell mode of establishing, so that utilize hand tool to screw tight action, head 51 and body portion 52 combine having the effect of the tension adjusted in the mode of being spirally connected, that is when width of cloth silk 5 is not firm, can hand tool turn head 51 to strain body portion 52, and because head 51 can be worn to adjust the elasticity of width of cloth silk 5 for body portion 52 spiral shells for having the body of internal screw thread; Moreover, because each carrier of head seat 4 weight own can be adjusted the counterweight of ring frame 3 and following ring frame 2, to increase rotor inertia, and the setting of a plurality of carrier of head seats 4, can reach the effect of multiple spot counterweight, the multiple spot counterweight can make wheel rim 1 integral body in high speed rotating, increases degree of balance and stability, and the multiple spot counterweight also can make rotor inertia more closely and continuously, the sense that has some setbacks of suddenly appearing and disappearing with the rotor inertia that avoids counterweight to count after a little while being caused.

Carrier of head seat 4 is embedded in the perforation 331, and the head 51 of width of cloth silk 5 can be submerged in the carrier of head seat 4 fully, to reach simple and easy and the weight-saving effect, more avoids damaging the inner tube of a tyre; And carrier of head seat 4 all boss are provided with a bulge loop 41, support connecting wall 33 places of ending around perforation 331, increase by bulge loop 41 and support the area that ends at connecting wall 33, bear the stressed size that width of cloth silk 5 is caused with lifting.

In addition, for carrier of head seat 4 can firmly be fixed in the perforation 331 of connecting wall 33, between the bulge loop 41 and connecting wall 33 of carrier of head seat 4, also can lay a viscose thing (not shown), by this viscose thing carrier of head seat 4 is cemented on the connecting wall 33, thereby makes connecting wall 33 more smooth-going at carrier of head seat 4 places.

In the said structure, under encircle frame 2 and go up ring frame 3 and can be the carbon fiber material, and owing to increased the setting of first side opening 211 and second side opening 221, make down the weight saving of ring frame 2, make the weight of whole wheel rim lighter, or ring frame 2 reaches the counterweight ratio that goes up ring frame 3 under changing, and make most distribution of weight on last ring frame 3, to increase rotor inertia, also can strengthen going up the structural strength of ring frame 3, again, following ring frame 2 does not directly bear the pulling force of width of cloth silk, therefore, can design or increase the degree of depth its profile, the broken wind effect when strengthening advancing, even can with under encircle frame 2 and remove, formation has only the rim structure (as shown in Figure 5) of going up ring frame 3, makes it be suitable for non-high-revolving occasion uses such as climbing; In addition, width of cloth silk 5 passes perforation 331 and first side opening 211 or second side opening 221 respectively, except improving the identification, because the head 51 of width of cloth silk 5 supports perforation 331 places of ending at connecting wall 33, corresponding prior art can increase rotor inertia, and then reduces rider's the step application of force; In addition, because down ring frame 2 is roughly V-shaped, and its first side wall 21 and second sidewall 22 are slightly curved, can reduce windage when wheel rim rotates, and then reduce rider's the step application of force more.

Shown in the cutaway view of the wheel rim embodiment two that provides as Fig. 4 the utility model after in conjunction with a pipe tire, similar with embodiment one, its difference is, embodiment one goes up gone up ring frame more than 3 three sidewall 31 and four sidewall 32 of ring frame 3 than embodiment two, and the going up of embodiment two encircled frame 3 and be connecting wall 33.

The rim structure 1 of embodiment two comprises and encircles frame 2, a connecting wall 33 and a carrier of head seat 4 that its structure is identical with the wheel rim 1 of embodiment one, so repeat no more.

Its advantage is can directly gluing be on connecting wall 33 with a pipe tire 6, and rubber cushion 36 that need not embodiment one not only can reduce assembly, and cost and processing procedure are reduced, and more can lower overall weight, and then reach the weight-saving effect.

In addition, shown in the cutaway view of the wheel rim embodiment three that provides as Fig. 5 the utility model, the wheel rim 1 of the wheel rim 1 corresponding embodiment one of embodiment three, its difference is, the wheel rim 1 of embodiment three (as shown in Figure 5) can omit down the assembly of ring frame 2, thereby further alleviate overall weight, in when design, on encircle frame 3 to Ke Gong Brake cars height get final product; And the extended ring frames 3 (connecting wall 33) of going up of the head 51 of width of cloth silk 5, the epimere of head 51 and hypomere all can be the hexagonal shape, make the epimere of head 51 and hypomere all can supply hand tool adjust.

The above implements the announcement of kenel in order to explanation the utility model, is not in order to restriction the utility model, so the displacement of the change of all numerical value or equivalent elements must be subordinate to category of the present utility model.

Claims

1. wheel rim is characterized in that: comprising:

2. wheel rim according to claim 1, it is characterized in that: also comprise and encircle frame, V-shaped, have a first side wall and one second sidewall, described the first side wall is formed with some first side openings, described the 3rd sidewall connects described the first side wall away from an end of described first flange, described second sidewall is formed with some second side openings, described the 4th sidewall connects described second sidewall away from an end of described second flange, each described first side opening and the corresponding setting of each described second side opening, corresponding each described first side opening and each described second side opening one of them, pass for described width of cloth silk, described corresponding each described first side opening of described perforation and corresponding each described second side opening setting of going up the ring frame, and reach the weave of corresponding described width of cloth silk between each described second side opening between each described first side opening and be provided with.

3. wheel rim according to claim 2 is characterized in that, described upward ring frame and the described frame of ring down are formed in one.

4. wheel rim according to claim 2 is characterized in that, described the first side wall and described second sidewall are curved.

5. wheel rim according to claim 1 is characterized in that, described width of cloth silk has the whole body portion, and described head is arranged in described body portion.

6. wheel rim according to claim 1 is characterized in that, also lays one deck rubber cushion at least on the described connecting wall.

7. wheel rim according to claim 1 is characterized in that, between the described bulge loop and described connecting wall of described carrier of head seat, lays a viscose thing.

8. wheel rim comprises: