CN205292127U

CN205292127U - Tyre

Info

Publication number: CN205292127U
Application number: CN201520858759.3U
Authority: CN
Inventors: 沈增亮
Original assignee: JIASHAN ZHENYANG AUTO PARTS CO Ltd
Current assignee: JIASHAN ZHENYANG AUTO PARTS CO Ltd
Priority date: 2015-10-30
Filing date: 2015-10-30
Publication date: 2016-06-08
Anticipated expiration: 2025-10-30

Abstract

The utility model provides a tyre, includes wheel hub, locates the matrix on the wheel hub to and be used for matrix locking two retainers at wheel hub, wherein wheel hub include by the rim and be equipped with the rim both sides protect rim that the child ear constitutes, and in order to weld the spoke on the rim inside wall, an air cock hole has been offered on the child ear protecting of one side wherein to the rim to the outside in this air cock hole is provided with the safety cover, the central point department of putting of spoke terminal surface has seted up the axle installation hole to position department in that this spoke is connected with the rim is provided with polylith deep floor, is used for carrying out fixed connection to spoke and rim, among the deep floor towards a side end face of rim central line sets up to the arc surface, and deep floor's width is from neighbouring the direction of spoke is crescent. The utility model discloses logical this tyre's air cock has played fine guard action to assembling extremely, has also improved the joint strength between spoke and the rim, firmly locks the matrix on wheel hub simultaneously, has satisfied the operation requirement of people to tyre.

Description

A kind of tire

Technical field

This utility model belongs to technical field of automobile parts, particularly to a kind of tire.

Background technology

Tire is the annular elastic rubber product rolled at various vehicles or the ground connection mechanically assembled. It is typically mounted in alloy rim, vehicle body can be supported, cushion foreign impacts, it is achieved with the driving performance contacting and ensureing vehicle on road surface. Tire is everlasting under complicated and exacting terms and is used, and it subjects various deformation, load, power and high/low temperature effect in motion, it is therefore necessary to have higher load-carrying properties, hauling ability, shock-absorbing capacity. Wherein wheel hub is again wheel rim, wheel, tire bell, metal parts that be the interior wide drum-shaped supporting tire of tire, that center is contained on Automobile shaft. Wheel hub and Automobile shaft are specifically fixing to be connected, make automobile in the process travelled, rotated by axle drives wheel hub, realize whole automobile tire to rotate, and utilize automobile tire and ground to carry out mutually produced frictional force when in motion, drive whole automobile to carry out advancing or retreating.

From the foregoing, it will be observed that Automobile shaft is when driving whole wheel hub to rotate, being first the spoke coming on drive hub with Automobile shaft, the assembling then passed through between spoke and wheel rim is fixed, and realizes the driving to wheel hub is whole and rotates. In this way it is understood that bonding strength between spoke and wheel rim its bulk strength of whole wheel hub is just seemed most important. At present, existing wheel hub, is usually between its spoke and wheel rim and is attached in a welding manner fixing, and the bonding strength between both is not high, so that its climbing power of automobile tire applying this wheel hub is relatively weak, it is not suitable for sailing in the enterprising every trade of rugged mountain path; And, the generally individually structure being not provided with for the valve being assembled on corresponding wheel hub is protected of existing tire so that in the process of moving, its valve directly can accept External Force Acting and leak air automobile; Meanwhile, the active force that the carcass in tire is locked on wheel hub is inadequate, it is impossible to meet people's instructions for use for tire well.

Utility model content

This utility model purpose is in that to provide a kind of tire solving above-mentioned technical problem.

For solving above-mentioned technical problem, this utility model provides a kind of tire, including

Wheel hub, described wheel hub includes wheel rim and the spoke being located on wheel rim, and described wheel rim is by the wheel rim of structure in the form of a ring, and the preventing miscarriage ear being located at wheel rim both sides forms, and described spoke is fixedly provided in described wheel rim on the medial wall of wheel rim with welding manner; The preventing miscarriage ear of described wheel rim side wherein offers an air nozzle hole, and has protective cover in the arranged outside of this air nozzle hole, for the valve being assembled on this tire is protected; The center position of described spoke end face offers axletree installing hole, and is provided with polylith reinforcement gusset with wheel rim in the position that this spoke is connected, for spoke and wheel rim are fixedly connected; Described reinforcement gusset is set to towards a side end face of described wheel rim centrage arc surface, and the width of described reinforcement gusset is gradually increased from the direction of contiguous described spoke;

Carcass, described carcass is arranged on the wheel rim of described wheel rim, and carries out spacing with preventing miscarriage ear;

Two retainers, two described retainers are separately positioned between the preventing miscarriage ear of described carcass and wheel hub, for carcass is locked at wheel hub.

As preferred version of the present utility model, described retainer includes retainer body, and described retainer body is set to circular ring structure, and the wherein side fracture of this retainer body is arranged, and two ends defining this retainer body respectively are the first end and the second end; First end of described retainer body and the second end are set to the ledge structure of complementation, and both are fixedly connected by available connector; The end face arranged for wheel rim of fitting in described retainer body is set to M shape end face, and the wherein one side of this M shape end face is set to the arc surface towards the setting of wheel rim center of circle line projection.

As preferred version of the present utility model, in the M shape end face of described retainer body, the place of joining between any two side is provided with the first rounding; The end face that in described retainer body, relative M shape end face is arranged is angle is the intersection at obtuse angle, and is provided with the second rounding at the place of joining of this intersection; In described retainer body, M shape end face is provided with the 3rd rounding respectively with the place of joining mutually of intersection.

As preferred version of the present utility model, described axletree installing hole includes the spindle hole that cross section is five-pointed star, and is located at the locking hole outside spindle hole, and the recess in the contiguous described spindle hole of wherein said locking hole is arranged.

The center of circle as preferred version of the present utility model, the center of circle of described locking hole and spindle hole center dant position place circular arc coincides, and the radius of described locking hole is equal to 1/2nd of described spindle hole center dant position place arc radius.

As preferred version of the present utility model, the arc radius at described spindle hole center dant position place is 17mm, and the arc radius at protuberance position place is 25mm.

As preferred version of the present utility model, the area of described spindle hole is more than 1/2nd of described spoke area.

As preferred version of the present utility model, on described spoke, circular array shows 5 pieces of reinforcement gussets, and described 5 pieces are strengthened gussets and are separately positioned between center and the center of circle of any one locking hole of described spindle hole on the extended line being connected.

As preferred version of the present utility model, define wheel rim in described wheel rim and be positioned at the rim section respectively wheel rim A and wheel rim B of spoke both sides, the outer direction away from described spoke without leave of described wheel rim A is gradually increased, and the external diameter of wheel rim B immobilizes, and the external diameter less than described wheel rim A.

As preferred version of the present utility model, described air nozzle hole is arranged in described wheel rim and is close on the preventing miscarriage ear of wheel rim B side.

Due to the utilization of technique scheme, this utility model possesses advantages below:

Tire of the present utility model, by the air nozzle hole arranged outside protective cover offered on the preventing miscarriage ear of wheel rim so that when this wheel hub assembles with carcass, valve is played a very good protection, in case being subject to External Force Acting and leaking air; The position being connected with wheel rim at spoke is provided with polylith and strengthens gusset, improve the bonding strength between spoke and wheel rim, and then improve the intensity that this tire is overall so that its climbing power of automobile applying this tire is good, is suitable for sailing in the enterprising every trade of rugged mountain path; , arranged by the structure of retainer meanwhile, carcass is locked on wheel hub firmly, meet people's instructions for use for tire.

Accompanying drawing explanation

The structural representation of the tire that Fig. 1 provides for this utility model preferred embodiment.

Fig. 2 is the structural representation of wheel hub in this utility model.

Fig. 3 is the top view of wheel hub in this utility model.

Fig. 4 is the sectional view of wheel hub in this utility model.

Fig. 5 is the structural representation of retainer in this utility model.

Fig. 6 is the sectional view of retainer in this utility model.

Fig. 7 is the A portion enlarged drawing of Fig. 6.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.

Refer to Fig. 1, tire 1 provided by the utility model, include wheel hub 100, and be located at the carcass 200 on wheel hub 100, and for carcass 100 being locked at the retainer 300 of wheel hub 100, it is possible to understand that, the tire 1 of the present embodiment includes two retainers 300, is locked together in the both sides of carcass 200 respectively.

Refer to Fig. 2-Fig. 4, described wheel hub 100, including wheel rim 10, the spoke 20 be located on wheel rim 10, and it being arranged between wheel rim 10 and spoke 20 for improving the polylith reinforcement gusset 30 of bonding strength between wheel set 20 and wheel rim 10, described spoke 20 is fixedly provided in described wheel rim 10 on the medial wall of wheel rim 11 with welding manner.

Described wheel rim 10 is applied in wheel hub 100, the carcass 200 being assembled on this wheel hub 100 specifically carries out assembling and coordinates, so that carcass 200 to be supported. Wherein, described wheel rim 10 is by the wheel rim 11 of structure in the form of a ring, and the preventing miscarriage ear 12 being located at wheel rim 11 both sides forms. Wherein said carcass 200 is specifically located on the wheel rim 11 of described wheel rim 10, and carries out spacing with preventing miscarriage ear 12. For convenient difference, define wheel rim 11 in described wheel rim 10 and be positioned at the rim section respectively wheel rim A111 and wheel rim B112 of spoke 20 both sides, the outer direction away from described spoke 20 without leave of described wheel rim A111 is gradually increased, the external diameter of wheel rim B112 immobilizes, and the external diameter less than described wheel rim A111.

It is appreciated that described spoke 20 is applied in wheel hub 100, is for carrying out assembly connection with Automobile shaft, so that wheel rim 10 is supported. The climbing power using this automobile of raising in the car to improve this wheel hub 100 to apply, what the spoke 20 of the present embodiment offered on its end face specifically includes spindle hole 21 for the axletree installing hole matched with Automobile shaft (not shown) and is located at the locking hole 22 outside spindle hole 21, the cross section of described spindle hole 21 is pentagon, it is specifically made up of concavo-convex alternate 5 recesses 211 and 5 protuberances 212, wherein said spindle hole 21 is opened in the center position of described spoke 20, and the area of described spindle hole 21 is more than 1/2nd of described spoke 20 area.Correspondingly, the side end carrying out assembly connection in described Automobile shaft with wheel hub is also equipped with being matched with the five-pointed star structure of spindle hole 21 in this spoke 20. Such Automobile shaft is when drive hub 100 rotates, spoke 20 can be directly driven to rotate by male-female engagement between spindle hole 21 two sides in Automobile shaft and spoke 20, and then drive whole wheel hub 100 to rotate, this is greatly improved the Automobile shaft driving conversion ratio to tire, also can strengthen the automobile climbing power applying this tire, be suitable for sailing in the enterprising every trade of rugged mountain path.

Wherein said locking hole 22 is applied in this spoke 20, this locking hole 22 can be run through by clamping screw (not shown) and realize specifically being fixed on Automobile shaft spoke 20, for both assembling and guarantee the clamping screw assembling intensity to Automobile shaft and spoke 20, its center of circle of locking hole 22 of the present embodiment and spindle hole 21 center dant 211 position go out the center of circle of circular arc and coincide, and the radius of described locking hole 22 is equal to 1/2nd of described spindle hole 21 center dant 211 position place arc radius. Time specifically used, the arc radius at its described spindle hole 21 center dant 211 position place is 17mm, and the arc radius at protuberance 212 position place is 25mm.

From the foregoing, it will be observed that it is be fixed in wheel rim 10 bonding strength of wheel rim 11 for improving spoke 20 that described reinforcement gusset 30 is applied in this wheel hub 100. The wheel hub 100 of the present embodiment is provided with polylith on a side end face of spoke 20 equably and strengthens gusset 30, and described reinforcement gusset 30 is attached fixing with spoke 20 and wheel rim 11 respectively, is specifically attached with wheel rim B112 in wheel rim 11 fixing. Further, also it is be fixedly connected with welding manner between described reinforcement gusset 30 and spoke 20 and wheel rim B112. This is because the wheel hub 100 of the present embodiment, the wheel rim B112 external diameter in its wheel rim 11 is to immobilize, by strengthen gusset 30 assemble with wheel rim B112 in for the ease of to the concrete assembling strengthening gusset 30. Specifically, on the spoke 20 of the present embodiment, circular array shows 5 pieces of reinforcement gussets 30, and described 5 pieces of reinforcement gussets 30 are separately positioned between center and the center of circle of any one locking hole 22 of described spindle hole 21 on the extended line being connected, that is the straight line strengthening gusset 30 place overlaps relative to the direct line in the center of circle in the center of circle of locking hole 22 Yu spindle hole 21. Further, described reinforcement gusset 30 is set to arc surface in the side end face away from described spoke 20.

It is appreciated that on the wheel rim of the present embodiment and offers an air nozzle hole so that when wheel hub assembles with carcass, the valve on carcass is that the air nozzle hole offered from wheel rim stretches out. The wheel rim 10 of the present embodiment offers an air nozzle hole 13 on the preventing miscarriage ear 12 arranging wheel rim B112 side, and at arranged outside one protective cover 14 of air nozzle hole 13, it is achieved the valve stretched out from this air nozzle hole 13 is entered protection. Further, described protective cover 14 is also fixed on preventing miscarriage ear 12 with welding manner.

Refer to Fig. 5-Fig. 7, the retainer 300 of the present embodiment, it is specifically located on the wheel rim 10 of wheel hub 100, for the carcass 200 being assembled on this wheel hub 100 being carried out locking operation. Described retainer 300 specifically includes retainer body 310, and wherein this retainer body 310 is set to circular ring structure, and the annulus external diameter of its this retainer body 310 specifically can carry out different setting by this required wheel hub 100 assembled of retainer 300.For the ease of this retainer body 310 is assembled on wheel hub 100, and carcass 200 is realized locking operation, need that this retainer body 310 carries out fracture to arrange, and two ends defining this retainer body 310 respectively are the first end 311 and the second end 312, and the first end 311 of this retainer body 310 and the second end 312 can be undertaken fixing concrete connection by connector (not shown), and then realize dismounting this retainer body 310 relativeatoeterahub.

It is attached fixing for the ease of the connector the first end 311 to retainer body 310 and the second end 312, the retainer 300 of the present embodiment its first end 311 and the second end 312 are set to complementation ledge structure, further, the opposite face between the first end 311 and the second end 312 on described retainer body 310 is disposed as planar structure, so it is easy to, when being attached fixing with the connector the first end 311 to retainer body 310 and the second end 312, the first end 311 and the second end 312 be overlapped. So it is easy to the assembling to this retainer 300.

Wherein, connector for being attached fixing to the first end 311 and second end 312 of retainer body 310 specifically can be selected for steel wire, in retainer body 310, the lateral surface of equitant first end 311 and the second end 312 is wound by steel wire, realizes the connection of the first end 311 and the second end 312 is fixed. Further, the first end 311 of described retainer body 0 and all offer groove (not shown) on the lateral surface of the second end 312, to hold for the first end 311 and the second end 312 are attached the steel wire fixed with canoe. Or, connector selects pin (not shown), realizes the fixing connection to the first end 311 and the second end 312 by running through the locking hole (not shown) offered on the first end 311 of this retainer body 310 and the second end 312 with this pin. Further, the first end 311 of described retainer body 310 and the second end 312 offering locking hole is screwed hole.

In order to improve when this retainer 300 acts on wheel hub 100 the locking action intensity to the carcass 200 being assembled on this wheel hub 100, the end face arranged for wheel rim of fitting in the retainer body 310 of the present embodiment is set to M shape end face, and the wherein one side of this M shape end face is set to the arc surface towards the setting of wheel rim center of circle line projection; And the end face that in described retainer body 310, M shape end face is arranged relatively be angle is the intersection at obtuse angle. Wherein, in the M shape end face of described retainer body 310, the place of joining between any two side is provided with the first rounding 313, and the second rounding 314 it is provided with at the place of joining of this intersection, in described retainer body 310, M shape end face is provided with the 3rd rounding 315 respectively with the place of joining mutually of intersection. So can improve this retainer 300 of application when carcass 200 is carried out locking operation, the locking active force to carcass 200, and this retainer 300 has certain elasticity, meets the instructions for use that carcass 200 is locked by retainer 300.

In sum, tire of the present utility model, by the air nozzle hole arranged outside protective cover offered on the preventing miscarriage ear of wheel rim so that when this wheel hub assembles with carcass, valve is played a very good protection, in case being subject to External Force Acting and leaking air; The position being connected with wheel rim at spoke is provided with polylith and strengthens gusset, improve the bonding strength between spoke and wheel rim, and then improve the intensity that this tire is overall so that its climbing power of automobile applying this tire is good, is suitable for sailing in the enterprising every trade of rugged mountain path; , arranged by the structure of retainer meanwhile, carcass is locked on wheel hub firmly, meet people's instructions for use for tire.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.

Claims

1. a tire, it is characterised in that: include

2. tire according to claim 1, it is characterized in that: described retainer includes retainer body, described retainer body is set to circular ring structure, and the wherein side fracture of this retainer body is arranged, and two ends defining this retainer body respectively are the first end and the second end; First end of described retainer body and the second end are set to the ledge structure of complementation, and both are fixedly connected by available connector; The end face arranged for wheel rim of fitting in described retainer body is set to M shape end face, and the wherein one side of this M shape end face is set to the arc surface towards the setting of wheel rim center of circle line projection.

3. tire according to claim 2, it is characterised in that: in the M shape end face of described retainer body, the place of joining between any two side is provided with the first rounding; The end face that in described retainer body, relative M shape end face is arranged is angle is the intersection at obtuse angle, and is provided with the second rounding at the place of joining of this intersection; In described retainer body, M shape end face is provided with the 3rd rounding respectively with the place of joining mutually of intersection.

4. tire according to claim 1, it is characterised in that: described axletree installing hole includes the spindle hole that cross section is five-pointed star, and is located at the locking hole outside spindle hole, and the recess in the contiguous described spindle hole of wherein said locking hole is arranged.

5. tire according to claim 4, it is characterized in that: the center of circle of the center of circle of described locking hole and spindle hole center dant position place circular arc coincides, and the radius of described locking hole is equal to 1/2nd of described spindle hole center dant position place arc radius.

6. tire according to claim 5, it is characterised in that: the arc radius at described spindle hole center dant position place is 17mm, and the arc radius at protuberance position place is 25mm.

7. tire according to claim 6, it is characterised in that: the area of described spindle hole is more than 1/2nd of described spoke area.

8. tire according to claim 7, it is characterised in that: on described spoke, circular array shows 5 pieces of reinforcement gussets, and described 5 pieces are strengthened gussets and are separately positioned between center and the center of circle of any one locking hole of described spindle hole on the extended line being connected.

9. tire according to claim 8, it is characterized in that: define wheel rim in described wheel rim and be positioned at the rim section respectively wheel rim A and wheel rim B of spoke both sides, the outer direction away from described spoke without leave of described wheel rim A is gradually increased, the external diameter of wheel rim B immobilizes, and the external diameter less than described wheel rim A.

10. tire according to claim 9, it is characterised in that: described air nozzle hole is arranged in described wheel rim and is close on the preventing miscarriage ear of wheel rim B side.