CN201597387U - Rim capable of installing tubeless tire - Google Patents

Abstract

The utility model provides a rim capable of installing tubeless tires. The rim comprises a ring-shaped body and a plurality of tubular fixing parts, the body is provided with a baseplate, and a plurality of location holes are formed on the baseplate; each fixing part is provided with a non-deformed section, a deformed section and a head part, the peripheral surfaces of the non-deformed section and the deformed section and the location hole are correspondingly non-circular, the thickness of the deformed section is smaller than that of the non-deformed section, and the peripheral surface of the head part protrudes radially, so as to ensure that the fixing parts penetrate the location holes through the non-deformed section and the deformed section and are propped against the baseplate through the head part, in this way, aiming to the fixing parts, processing means are applied through the rim, so that the non-deformed section is extruded towards the head part, the deformed section of a thinner pipe wall is deformed, and the deformed flanged lip and the head part are propped against two sides of the baseplate, so as to ensure that the fixing parts and the location holes of the rim are combined quickly and firmly.

Description

Can install the wheel rim of tubeless tires

Technical field

The utility model relates to a kind of wheel rim, relates in particular to a kind of wheel rim that utilizes spoke to be connected in wheel hub.

Background technology

Known wheel rim is existing as described in the patents such as TWI318179 and TWI280926, can tire and spoke or spoke silk be installed in wheel rim, one airtight space is provided between wheel rim and tire, can use and not need additionally to install the inner tube of a tyre for direct inflation, but these patents has the problem of using on going up or making; The described wheel rim of TWI318179 patent needs to offer side perforation on annular sidewall, so that the steel wire tapered end is installed in the wheel rim, makes the structure of annular sidewall imperfect, and the stress concentration phenomenon takes place easily, makes the wheel rim overall construction intensity descend; The TWI280926 patent provides a kind of unitized construction of wheel rim spoke silk, but when this patented article is assembled in wheel rim, needs a plurality of parts are snapped in to be combined in wheel rim, the many and complicated problem that will have cost of manufacture to rise of number of assembling steps of amount of parts.

The utility model content

Main purpose of the present utility model is to provide another kind of wheel rim, makes wheel rim can supply to install spoke, and attempts getting rid of the problems referred to above.

For reaching above-mentioned purpose, the utility model provides a kind of wheel rim of installing tubeless tires, and this wheel rim comprises:

The body of one ring-type, this body includes the base plate of a ring-type, this base plate one side surface forms the inner ring surface of body, this base plate offers plural knock hole, in this base plate away from both sides extended to form two side plates, this two side plate respectively is formed with a button portion away from an end of this base plate, and this two side plate circle laterally is connected a dividing plate between button portion and the base plate, and this two buttons portion and this dividing plate enclose structure a plenum space;

The connecting element of a plurality of tubuloses, has a body portion that penetrates knock hole, an and expansion shape head that is resisted against the plate outer side end face, wherein this body portion is a non-deformation section away from head end, this non-deformation section inner peripheral surface is provided with screw thread, respectively this non-deformation section one end extends axially respectively this deformation section that connects head, respectively the thickness of pipe of this deformation section is less than the thickness of pipe of this non-deformation section respectively, respectively the length of this deformation section is greater than the thickness of this base plate, and respectively this deformation section is subjected under the pulling force of external force because of connecting element, respectively this deformation section radially forms a flange through extruding, and this flange just fastens the inner side end in base plate, connecting element and knock hole is combines shape.

The outer peripheral face shape of described non-deformation section and described deformation section and described knock hole be shaped as the capsule external form.

The outer peripheral face of described non-deformation section and described deformation section is polygon.

Described connecting element body portion is to running through a through hole between head, the cooresponding through hole inner peripheral surface of described non-deformation section is established screw thread, the cooresponding through hole inner peripheral surface of deformation section adopts non-threaded design, and the perimeter of section of deformation section inner peripheral surface is slightly larger than the perimeter of section of non-deformation section inner peripheral surface, makes the tube wall of the more non-deformation section of this deformation section tube wall thin.

The capsule external form of described non-deformation section and deformation section and knock hole, be meant circular away from both sides cut by a straight line, form two camber lines and two interplanars shape every setting.

The described wheel rim of installing tubeless tires more comprises:

One wheel hub;

The plural number spoke, respectively this spoke is connected in this wheel hub and respectively between this connecting element.

The utility model has the advantages that:

The utility model provides the wheel rim that can install tubeless tires connecting element can be arranged in the knock hole when making, this head is fastened in the outside of base plate end face, pass through the external force pull effect of accessory appliances again, force non-deformation section to push to head, make the thin deformation section of tube wall produce distortion, and the inner side end that protrudes a flange and base plate fastens, and reaches connecting element and wheel rim by this fast, firmly combine; Technology by this, make the utility model can utilize less parts assembling spoke, help to control productive costs, simultaneously, the utility model only needs to offer the knock hole that mounting fixing parts uses in wheel rim, and do not need additionally to offer other hole, and can keep the structural integrity of wheel rim, preferable structural strength is provided.

Description of drawings

Fig. 1 is assembled into the planar view of wheel for the utility model.

Fig. 2 is assembled into the section-drawing of wheel for the utility model.

Fig. 3 is a sectional perspective exploded drawings of the present utility model.

Fig. 3 A is the scheme drawing that the utility model changes connecting element into other shape.

Fig. 4 is a sectional exploded view of the present utility model.

Fig. 5 is an assembling scheme drawing of the present utility model.

Fig. 6 is the sectional exploded view of another embodiment of the utility model.

Fig. 7 is the assembling scheme drawing of another embodiment of the utility model.

Fig. 8 is the utility model with the section-drawing of base plate when two lateral bucklings.

Fig. 9 is an assembling scheme drawing embodiment illustrated in fig. 8.

Reference numeral:

11 bodies, 111 base plate 111a inner side end 111b outside end face 112 side plates

113 dividing plates 114 are buckled portion's 115 knock holees, 12 connecting elements, 121 non-deformation sections

1211 screw threads, 122 deformation sections, 123 heads, 124 flanges, 20 tires

30 spokes, 31 bodies of rod, 32 connecting pieces, 40 wheel hubs

The specific embodiment

Below only with embodiment creation spirit of the present utility model being described, so is not the category in order to the desire protection of restriction the utility model institute, meets creation spirit of the present utility model, should all be covered by within the category of the utility model institute desire protection.

Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of wheel rim of installing tubeless tires, can supply in this wheel rim tire 20 and spoke 30 to be installed, and spoke 30 is connected in a wheel hub 40, forms wheel as shown in FIG., uses and can be installed in the vehicle.

Please refer to Fig. 1 and Fig. 3, the utility model includes the body 11 and the plurality of fixed part 12 of a ring-type.This body 11 includes a base plate 111, this base plate 111 has an inner side end 111a and an outside end face 111b, this base plate is defined as the outside end face 111b of this base plate the inner ring surface of body in the form of a ring, please refer to Fig. 4, the cross sectional shape of this base plate linearly, in other embodiment, also these base plate both sides outwards can be bent, make base plate be bending.This base plate away from the both sides one extended to form two side plates 112, between this two side plate, be connected with a dividing plate 113 in addition, in other embodiment, base plate, side plate and dividing plate also can be connected to form by welding or alternate manner, respectively be formed with one outside this dividing plate in addition buckles portion 114 to this two side plate, make this two buttons portion be each positioned at the end of this two side plate away from this base plate, can buckle for tire and invest this two portion of button and install and fix, this two buttons portion and this dividing plate enclose structure a plenum space, can behind the installing tire, form airtight conditions, use for the tubeless tires installing.This base plate 11 offers a plurality of knock holees 115, and those knock holees can be located on base plate.

Please refer to Fig. 4, respectively this connecting element 12 in a tubular form, and be formed with inner peripheral surface and outer peripheral face in each position of this connecting element respectively, respectively this connecting element has a body portion that penetrates in the knock hole, and self one extends axially a head that enlarges shape, wherein this body portion is to being provided with a through hole that runs through between head, this body portion is a non-deformation section 121 away from the head end preset length, these non-deformation section 121 cooresponding through hole inner peripheral surfaces also are provided with screw thread 1211, respectively 121 section one end of this non-distortion extends axially the deformation section 122 of this head 123 of connection, and the cooresponding through hole inner peripheral surface of this deformation section then adopts non-threaded design; This non-deformation section 121 and this deformation section 122 outer peripheral face that can have identical external form again, and please refer to Fig. 3, make this non-deformation section corresponding with this deformation section outer peripheral face shape and this knock hole 115, wherein this non-deformation section and this deformation section outer peripheral face shape and this knock hole external form, can form the capsule external form as shown in Figure 3, or can form the hexagon on six planes as shown in Figure 3A, maybe can form non-circular external forms such as circular or arbitrary polygon; When body portion outer peripheral face is circle, connecting element has the handling ease characteristics concurrently, if form non-circular, it is advantageous that connecting element and base plate further are fixed, when revolving drawing by the reverse commentaries on classics of power tool (as Nut-setting gun), can prevent that the connecting element in the knock hole from rotating synchronously in order to connecting element is follow-up; Is the definition of capsule external form as for the aforementioned fixation part, be meant circular away from both sides cut by a straight line, form two camber lines and two interplanars shape every setting, in various non-circular external forms, also have the machining characteristics of being easy to.

Please refer to Fig. 4, the axial length of this deformation section is greater than the thickness of this base plate 111, the perimeter of section of this deformation section inner peripheral surface is slightly larger than the perimeter of section of non-deformation section inner peripheral surface, make the thickness of pipe (the tube wall more non-deformation section that be deformation section thin) of the thickness of pipe of this deformation section less than this non-deformation section, free end extension in this deformation section is provided with this head 123, this head outer peripheral face radially protrudes, make between this deformation section 122 and this head 123 steppedly, and make this head have outer peripheral face greater than non-deformation section and deformation section.

Please refer to Fig. 5, respectively this connecting element 12 can be penetrated in this knock hole 115 respectively by non-deformation section 121 and deformation section 122, make this head 123 respectively be resisted against the outside end face 111b of this base plate 111 from the inner ring surface of body 11, this connecting element further can be seen through the external force drawing of power tool simultaneously, make respectively this connecting element through compressive deformation and torsional deflection, this connecting element is fastened be fixed in this base plate.Furthermore, this compressive deformation is just to utilize a Nut-setting gun or tool, the screw rod that reverses power tool and the screw thread 1211 of this non-deformation section inner peripheral surface spiral shell are mutually established, under power tool backwards rotation pulling force drawing situation, non-circular body portion and knock hole design, can prevent that then connecting element and power tool from rotating synchronously, but can cause headward 123 extruding of these non-deformation section 121 meetings because of rotation external force drawing, force this thin deformation section 122 of tube wall that the stress concentration phenomenon takes place, make this deformation section protrude a flange 124 near the side radial distorted distortion of this non-deformation section, this flange 124 just fastens the inner side end 111a in base plate 111, connecting element then sees through head 123 and fastens respectively in this base plate 111 with deformation section crimp flange, outer both sides end face, and be the mortise state with the knock hole of body base plate.

The deformation section of above-mentioned fixing piece is in the torsional deflection process, see through this knock hole and this deformation section outer peripheral face and be all non-circular design, can prevent effectively that connecting element from rotating with the screw rod of power instrument, to reach the distortion flange that deformation section is produced by the external force extruding, respectively this connecting element then fastens in base plate medial and lateral end face through flange and head after the distortion, firmly combine with wheel rim fast, technology can effectively overcome prior art existence technical task for a long time by this.

In addition, the utility model utilizes external force deformation to fasten wheel rim in conjunction with connecting element, also can be for the spoke installing, this spoke 30 can include an externally threaded body of rod 31 and the externally threaded tubulose connecting piece 32 of a tool as shown in Figure 3, these body of rod 31 spiral shells are located at this connecting piece 32, again with the screw thread of the non-deformation section inner peripheral surface of this connecting piece and this mutually spiral shell establish, the dark of this attaching parts and non-deformation section adjusted in multiple rotation, shallow relation, make this spoke 30 can firmly be mounted on this connecting element 12, spoke is played the part of connect wheel rim and the important key of wheel hub, and assembly goes out wheels, please refer to Fig. 6 and Fig. 7, in another was implemented, spoke can omit the utilization of connecting piece, only utilize the body of rod 31 to establish and combine, spoke is connected between wheel hub and the connecting element with the direct spiral shell of non-deformation section.

As previously mentioned, the utility model can be installed in connecting element the base plate of body, wherein only the cross sectional shape of this base plate is set to straight line, so that present the state that fastens between connecting element and base plate, please refer to Fig. 8 and Fig. 9, the utility model also can tilt per two adjacent knock hole and connecting elements 12 respectively 111 liang of lateral bucklings of base plate in other embodiment to these base plate both sides, spoke 30 is connected and fixed extend to wheel hub to the both sides angled straight lines behind the part and fixes, good assembling result of use is provided.

In sum, the utility model provides the wheel rim that can install tubeless tires can supply installing tire, spoke and wheel hub, use as a wheel, wherein this connecting element can be only be installed on body from the inner ring surface of this body, and do not need in other position of body (as dividing plate or side plate) to offer the hole that mounting fixing parts uses, can keep main body structure complete, keep structural strength, and can be for the tubeless tire of installing.Simultaneously, the utility model also can utilize less parts to be assembled in body for spoke, makes the less characteristics of parts that the utlity model has.In addition, the utility model does not need in base plate screw thread to be set directly, and screw thread is arranged at the non-deformation section of connecting element, can reduce difficulty of processing.The utility model also can utilize this non-deformation section that long screw thread is provided, and for firm installing spoke, what take place not expect when avoiding making spoke stressed because of screw thread is too short comes off.Making the utility model that every characteristics can be provided, obtain good result of use, is the proof that has progressive effect in fact.

Claims (6)

1. the wheel rim that can install tubeless tires is characterized in that, this wheel rim comprises:

The body of one ring-type, this body includes the base plate of a ring-type, this base plate one side surface forms the inner ring surface of body, this base plate offers plural knock hole, in this base plate away from both sides extended to form two side plates, this two side plate respectively is formed with a button portion away from an end of this base plate, and this two side plate circle laterally is connected a dividing plate between button portion and the base plate, and this two buttons portion and this dividing plate enclose structure a plenum space;

The connecting element of a plurality of tubuloses, has a body portion that penetrates knock hole, an and expansion shape head that is resisted against the plate outer side end face, wherein this body portion is a non-deformation section away from head end, this non-deformation section inner peripheral surface is provided with screw thread, respectively this non-deformation section one end extends axially respectively this deformation section that connects head, respectively the thickness of pipe of this deformation section is less than the thickness of pipe of this non-deformation section respectively, respectively the length of this deformation section is greater than the thickness of this base plate, and respectively this deformation section is subjected under the pulling force of external force because of connecting element, respectively this deformation section radially can form a flange through extruding, and this flange just fastens the inner side end in base plate, connecting element and knock hole is combines shape.

2. can install the wheel rim of tubeless tires according to claim 1, it is characterized in that, the outer peripheral face shape of described non-deformation section and described deformation section and described knock hole be shaped as the capsule external form.

3. can install the wheel rim of tubeless tires according to claim 1, it is characterized in that, the outer peripheral face of described non-deformation section and described deformation section is polygon.

4. as installing the wheel rim of tubeless tires in the claim 1 to 3 as described in each, it is characterized in that, described connecting element body portion is to running through a through hole between head, the cooresponding through hole inner peripheral surface of described non-deformation section is established screw thread, the cooresponding through hole inner peripheral surface of deformation section adopts non-threaded design, and the perimeter of section of deformation section inner peripheral surface is slightly larger than the perimeter of section of non-deformation section inner peripheral surface, makes the tube wall of the more non-deformation section of this deformation section tube wall thin.

5. as installing the wheel rim of tubeless tires as described in the claim 2, it is characterized in that, the capsule external form of described non-deformation section and deformation section and knock hole, be meant circular away from both sides cut by a straight line, form two camber lines and two interplanars shape every setting.

6. as installing the wheel rim of tubeless tires in the claim 1 to 3 as described in each, it is characterized in that, more comprise:

One wheel hub;

The plural number spoke, respectively this spoke is connected in this wheel hub and respectively between this connecting element.

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