CN102442167A - Explosion-proof and anti-skid emergency wheel for motor vehicle - Google Patents
Explosion-proof and anti-skid emergency wheel for motor vehicle Download PDFInfo
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- CN102442167A CN102442167A CN2011104215598A CN201110421559A CN102442167A CN 102442167 A CN102442167 A CN 102442167A CN 2011104215598 A CN2011104215598 A CN 2011104215598A CN 201110421559 A CN201110421559 A CN 201110421559A CN 102442167 A CN102442167 A CN 102442167A
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Abstract
The invention discloses an explosion-proof and anti-skid emergency wheel for a motor vehicle. The wheel consists of a tire, an explosion-proof emergency wheel, an inner wheel hub seat, explosion-proof emergency wheel retaining semicircular keys, an emergency wheel conical surface mounting steel bowl, an anti-skid spacer, a retaining nut, an outer wheel hub seat, a charging connector, an overpressure control valve, a minimum air pressure alarm and an anti-skid device, wherein the explosion-proof emergency wheel retaining semicircular keys are arranged in three semicircular key grooves of the outer wheel hub seat; the explosion-proof emergency wheel is built in an emergency wheel conical surface mounting groove on the outer wheel hub seat through the explosion-proof emergency wheel retaining semicircular keys, and the anti-loose spacer and the retaining nut are arranged; the charging connector, the overpressure control valve and the minimum air pressure alarm are arranged on the outer wheel hub seat; and the inner wheel hub seat is arranged on the outer wheel hub seat. In the wheel, when a tire burst accident is suddenly encountered, the tire is instantly substituted by the emergency wheel to run so as to avoid accidents; the anti-skid device can prevent the accidents from being produced by skidding of the tire; tire demounting equipment is not required for repairing the tire; resources and energy are saved; and pollution emission is reduced.
Description
Technical field
Type of the present invention is a kind of explosion-proof skidproof emergent wheel, belongs to the wheel wright's journey in the self-propelled vehicle process industry field.Can be applicable to fire-fighting widely, speedily carry out rescue work, rescue, army, aviation and various power actuated vehicle.
Background technology
In the prior art, vehicle prominent chance accident of blowing out when cruising is a common occurrence, all brings massive losses for people's life safety and property, according to adding up 38.96 ten thousand of national traffic accidents in 1-11 month in 2005.Dead 80989 people, injured 391752 people, 20.2 hundred million yuan of property damagees, wherein because of the accident that causes of blowing out just accounts for 19.1%, number of injured people accounts for 63.94% property damage 43.38%.And at express highway, 46% traffic accident causes that owing to the tire et out of order wherein blowing out accounts for 70%.Along with the increase road traffic accident of the automobile pollution trend that increases substantially, 390.6 ten thousand of road traffic accidents took place in China in 2010, rose 35.9% on year-on-year basis.Wherein express highway has an accident, and the number that causes death rises 5.2%, 4% on year-on-year basis respectively.In the ice and snow travels down, because of the skid accident that causes out of control and property damage of vehicle tyre countless.In order to stop the generation once more of this type of accident, the present invention has thoroughly solved this type technical barrier.In tire patching, must take off tire (taking off tire) in addition, take off very difficulty of tire by hand, all use machine to take off tire now, take off tire equipment and form by mechanical device, hydraulic efficiency gear, circuit control device, motor, fuselage etc.Characteristics such as it is big to have floor area, and Heavy Weight is dangerous, and noise is big.
Summary of the invention
To the problem that exists in the prior art, the objective of the invention is in the power actuated vehicle driving process the prominent accident of blowing out of meeting and take place, the emergent wheel moment that is installed on the wheel hub in the tire replaces tire to continue to go, thereby has avoided the serious accident of car crash to take place.In the ice and snow travels down, install and wheel hub and the supporting anti-skid device of tire, do not need any instrument.Anti-skidding bolt only with hand is carried to put in place and got final product, and is loosening harmless.Fully take into account easy mounting before the design, also wanted firm and indeformable, good antiskid effect, dismounting all technical barriers such as easy.Really accomplish to avoid the grave accident that causes because of tyre slip in the ice and snow travels down.Save people's life and property damage.And can improve the passage rate of vehicle, and improve traffic volume, reduce the traffic congestion time.Energy savings, emission abatement.In the tire patching process, only need to pull down bolt with regard to desirable tire down, need not take off tire,, also practiced thrift the large quantities of resources and the energy simultaneously so saved large quantities of tire equipment of taking off.
Technical scheme of the present invention is: the explosion-proof anti-skidding emergent wheel of a kind of self-propelled vehicle; Connect set pin by explosion-proof emergency wheels, emergency wheels; Outer wheel hub seat, explosion-proof emergency wheels fixedly Woodruff key and the emergency wheels conical surface are installed the steel bowl and are ended loose pad and captive nut; In hub seat, charging connector, overpressure control valve, barometric minimum annunciator, anti-skid device are formed.Two and half sheets are connected set pin with emergency wheels to explosion-proof emergency wheels and rubber wheel is formed by resolving in the middle of the emergency wheels, connect one side that set pin is installed in emergency wheels to emergency wheels when emergency wheels is installed, and put into tire to two emergency wheels respectively and are assembled into emergency wheels again.Rubber wheel is installed on the metal wheel and the hardness similar with tire is arranged, after the accident of blowing out takes place, but emergency wheels moment replace tire to continue to go, this moment, vehicle can normally use, and had direction that braking is arranged.Outer wheel hub seat and explosion-proof emergency wheels be connected the method for attachment of adopting the double cone face.Main effect be the location accurately, firmly, install well, good dismounting, good fixing, right alignment and squareness are good, can transmit certain moment of torsion reduces the impulsive force to Woodruff key and crescent moon keyway, can effectively guarantee kinetic balance again.Concrete erection procedure is one side connect set pin at the emergency wheels of installing of emergency wheels, two emergency wheels to be put into tire respectively be assembled into emergency wheels again.Be installed in three Woodruff keys in three crescent moon keyways of outer wheel hub seat, observed Woodruff key and the keyway position of explosion-proof emergency wheels on the outer wheel hub seat.Aim at Woodruff key and shift onto in the emergency wheels conical surface mounting groove on the outer wheel hub seat with the emergency wheels keyway.Install the emergency wheels conical surface and the steel bowl is installed and is ended loose pad and captive nut, be stuck in the hold down groove of captive nut with wrench again, be wrenched captive nut with hand and get final product.Install the packing seal assembly, install charging connector on the hub seat outside, overpressure control valve, barometric minimum annunciator.Be installed to the lining hub seat on the outer wheel hub seat, each mounting hole installed and symmetrical fixing with hub seat in Figure 15 and outer wheel hub seat bolt of rear end plate at last, again tire is filled with standard tire air pressure and can use.In the tire patching process, only need to pull down bolt with regard to desirable tire down; Need not take off tire,, reduce heavy manual labor so saved the tire equipment of taking off of large quantities of heavinesses; Also practiced thrift simultaneously the large quantities of resources and the energy, it is drivable that chance ice and snow weather is installed the anti-skid device supporting with it.Details are explosion-proof anti-skidding emergent wheel general assembly drawing of motor-car and the explosion-proof anti-skidding emergent wheel general assembly drawing A of self-propelled vehicle according to circumstances.
Description of drawings
Fig. 1 is the emergency wheels front view of the embodiment of the invention.
Fig. 2 is the emergency wheels left view of the embodiment of the invention.
Fig. 3 is that the emergency wheels of the embodiment of the invention connects set pin.
Fig. 4 is that the emergency wheels conical surface of the embodiment of the invention is installed the steel bowl
Fig. 5 is the loose pad that ends of the embodiment of the invention.
Fig. 6 is the captive nut of the embodiment of the invention.
Fig. 7 is the Woodruff key of the embodiment of the invention.
Fig. 8 is the outer wheel hub seat front view of the embodiment of the invention.
Fig. 9 is the outer wheel hub seat left view of the embodiment of the invention.
Figure 10,12,17,19 is the planar sealing pad of the embodiment of the invention.
Figure 11,13,16,18 is the O RunddichtringO of the embodiment of the invention.
Figure 14 be the embodiment of the invention in hub seat be connected the fixing threaded hole planar sealing pad with the outer wheel hub seat.
Figure 15 be the embodiment of the invention in hub seat and outer wheel hub seat bolt of rear end plate.
Figure 20 be the embodiment of the invention in the hub seat front view.
Figure 21 be the embodiment of the invention in the hub seat left view.
Figure 22 is the anti-skidding connecting panel bolt of rear end plate of the cap head square neck of the embodiment of the invention.
Figure 23 is the strand self-locking skidproof connecting panel of the embodiment of the invention.
Figure 24 is the double-stranded self-locking skidproof connecting panel of the embodiment of the invention.
Figure 25 is the anti-skidding connecting panel of the strand of the embodiment of the invention.
Figure 26 is the double-stranded anti-skidding connecting panel of the embodiment of the invention.
Figure 27 is the tire of the embodiment of the invention.
Figure 28 is the anti-skid device assembly of the embodiment of the invention.
Figure 29 is the dust cover or the deckboard of the embodiment of the invention.
Figure 30 is the explosion-proof anti-skidding emergent wheel general assembly drawing front view of the self-propelled vehicle of the embodiment of the invention.
Figure 31 is the explosion-proof anti-skidding emergent wheel general assembly drawing left view of the self-propelled vehicle of the embodiment of the invention.
Figure 32 is the explosion-proof anti-skidding emergent wheel general assembly drawing A front view of the self-propelled vehicle of the embodiment of the invention.
Figure 33 is the explosion-proof anti-skidding emergent wheel general assembly drawing A left view of the self-propelled vehicle of the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further to set forth in detail.
The emergent wheel of present embodiment; Fixedly Woodruff key and the emergency wheels conical surface are installed the steel bowl and are ended loose pad and captive nut, outer wheel hub seat, be installed together about hub seat again by explosion-proof emergency wheels, lining hub seat, explosion-proof emergency wheels; The seal ring of the seal groove of outer wheel hub seat and lining hub seat just can supportingly by drawing be connected; 11,13,16, the 18 usefulness O RunddichtringOs sealing in the junction; 10,12,17,19 seal with planar sealing pad again on the plane of end face around seal groove and the seal ring; Can make an integral body (packing seal assembly) to all seal rings and packing seal, and be connected fixing threaded hole and Figure 21-4 li hub seat be connected the fixing threaded hole place with the outer wheel hub seat packing seal Figure 14 with the lining hub seat at Fig. 8-5 outer wheel hub seat and need thicken processing, so more can guarantee the leak tightness of wheel hub.With hub seat in Figure 15 and outer wheel hub seat bolt of rear end plate about hub seat is fixedly formed at last.Specifically erection procedure is, one side at first connect the emergency wheels of installing of emergency wheels set pin and put into tire, also puts into second half on tire and is assembled into emergency wheels at tire, is mounted to an integral body to emergency wheels.Be installed in three Woodruff keys in three crescent moon keyways of outer wheel hub seat; Woodruff key and the keyway position of explosion-proof emergency wheels on the outer wheel hub seat have been observed; Aim at emergency wheels and tire together Woodruff key and shift onto in the emergency wheels taper mounting groove on the outer wheel hub seat; Install the emergency wheels taper and the steel bowl is installed and is ended loose pad and captive nut, be stuck in the groove of captive nut with wrench again, be wrenched captive nut with hand and get final product.Install the packing seal assembly, on the hub seat charging connector is installed outside, overpressure control valve, barometric minimum annunciator.Be installed in the lining hub seat on the outer wheel hub seat again, fix with hub seat in Figure 15 and outer wheel hub seat bolt of rear end plate at last.Again tire being filled with standard tire pressure can use.Need when the ice and snow travels down, to install earlier and the supporting anti-skid device of epicycle hub wheel tire.Concrete erection procedure is.Be installed in the square neck or the hexagonal neck position of Figure 22 cap head square neck or the anti-skidding connecting panel bolt of rear end plate of cap head hexagonal neck to Figure 25 or Figure 26 strand or double-stranded anti-skidding connecting panel, the anti-skid device of hub seat installs and fixes Figure 21 in the screw-18 in being fixed on strand or double-stranded anti-skidding connecting panel and the anti-skidding connecting panel bolt of rear end plate of cap head square neck together.Be installed in Figure 23 or Figure 24 strand or double-stranded self-locking skidproof connecting panel the hexagonal neck or the square neck position of Figure 22 cap head square neck or the anti-skidding connecting panel bolt of rear end plate of cap head hexagonal neck again, the anti-skid device that is fixed on the outer wheel hub seat to Figure 23 or Figure 24 strand or double-stranded self-locking skidproof connecting panel and the anti-skidding connecting panel bolt of rear end plate of cap head square neck together installs and fixes in the screw.Be installed in anti-slipping chain in the self-locking device of outer anti-skidding connecting panel.So just prevented coming off of anti-skidding connecting panel bolt of rear end plate.Can safety in the ice and snow travels down.Details are the explosion-proof anti-skidding emergent wheel general assembly drawing of motor-car according to circumstances.
The explosion-proof emergency wheels front view of Fig. 1.The explosion-proof emergency wheels left view of Fig. 2.It is by connecting to form with pin Fig. 3 in the middle of two emergency wheels 2-1, the 2-2.For guaranteeing that kinetic balance installs earlier permanent balance block or loss of weight balance additional on emergency wheels.Check through kinetic balance during use.Owing to adopt the design of bipyramid face.It is mounted in the Das Reserverad in the tire on the wheel hub, and its one side is installed tapering 1-7 and outer wheel hub seat circular conical surface matches.The emergency wheels conical surface mounting groove that the 1-8 emergency wheels installs and fixes the conical surface 1 and outer wheel hub seat matches.It is supporting with Fig. 4 emergency wheels conical surface installation steel bowl that the 1-9 emergency wheels installs and fixes the conical surface 2.Thereby since adopted taper garden post faying face guaranteed the location accurately, firmly, install well, good dismounting, good fixing, right alignment and squareness are good, can transmit certain moment of torsion reduces the impulsive force to Woodruff key and crescent moon keyway, can effectively guarantee kinetic balance again.Explosion-proof emergency wheels should be installed in that wheel hub central authorities (between two parties) wheels is wide should accomplish as far as possible that when tire lateral surface about 1/4 was pressed onto the road tooth, explosion-proof emergency wheels should not run in tire surface and tire side.The emergency wheels expendable weight of should trying one's best, the wheel face width is about 10cm.Emergent metal wheel wheel face should be installed the wheel of back formation with suitable radian and rubber wheel, should be similar basically and greater than hub diameter with airtyred hardness, and less than diameter of tyres, the emergency wheels diameter should match with wheel hub and diameter of tyres.Tire maximum gauge and emergent wheel maximum gauge have big difference, and the moment of blowing out, the direction skew can take place, and is dangerous.Tire maximum gauge and emergent wheel maximum gauge differ too small, meet the Uneven road tire and can collide with emergent wheel, influence traveling comfort by bus.So the distance of emergency wheels diameter and hub diameter and diameter of tyres must be adjusted to the optimum position.The wheel hub maximum radius less than emergency wheels maximum radius 30-40MM about.Requirement turns to the rear-wheel hub face and will leave certain distance intangibly of making when tire does not have pressure.The emergency wheels maximum radius less than tire maximum radius 40-50MM about.To inflation of tire the time, can be flushed to air pressure the upper limit of variation of design air pressure, can reduce resistance like this, protect the normal wear of positive tire, capable of saving fuel again, can also emission abatement.There are a lot of drivers to worry to blow out in the prior art, all drop to the nadir of normal pressure to air pressure or below the nadir, wear and tear with regard to oversize tyre like this; Strengthened resistance again; Waste fuel has also increased the discharging of polluting, and the time has been grown increases the frequency of blowing out on the contrary.After the accident of blowing out took place, emergency wheels can moment replace former tire to continue to go, thereby avoids the generation of major traffic accidents, reduces personal injury and property damage.It is installed on the cone axis of outer wheel hub seat and the center of hub seat and outer wheel hub seat in the lining; With 3 Woodruff keys the keyway of crescent and explosion-proof emergency wheels on the hub seat in being uniformly distributed with is positioned installation; Refill the emergency wheels conical surface and the steel bowl is installed and is ended loose pad, fix with double nuts at last.
The explosion-proof emergent rubber wheel of 1-3.Be installed on the explosion-proof emergent metal wheel.Explosion-proof emergent rubber wheel has the hardness similar basically with tire, and when tyre explosion or attacked or tire when not having pressure, rubber emergency wheels moment replaces being continued to go by quick-fried tire this moment, but slight vibratory sensation is arranged, and the prompting driver blows out.Because emergency wheels is formed by two, the hardness at seam and other position is different.The direction of vehicle can normally be used with braking, and tire is difficult for being destroyed.When prior art does not have pressure at tire, just can not continue to go; As continue to go, this moment, the wheel hub circle directly rolled tire, and very fast tire just is damaged or scraps, and therefore wheel hub also can be out of shape or scrap.
The explosion-proof emergent metal wheel of 1-4 mainly is for explosion-proof emergent rubber wheel provides mounting condition, when going intensity and toughness will be arranged.
1-5,1-5-1,1-6, the explosion-proof emergency wheels of 1-6-1 connect the set pin mounting hole, and the assembling emergency wheels is used.
The 1-7 emergency wheels is installed the conical surface.
The 1-8 emergency wheels installs and fixes the conical surface 1.
The 1-9 emergency wheels installs and fixes the conical surface 2.
1-10 Explosion-proof wheel keyway is used for locating with the outer wheel hub seat, is connected, fixes.Groove number and angle should match with the outer wheel hub seat, and the groove number is 3, and rectangular distribution, improve dynamic balance of wheel.
The explosion-proof emergency wheels left view of Fig. 2 is made up of emergency wheels 1, emergency wheels 2, emergency wheels connection set pin, rubber wheel.Follow procedure assembles again, then carries out kinetic balance and detects, and installs permanent balance block or loss of weight additional, must detect through kinetic balance, sorts out by cover, and the time spent uses by cover.Be used for assembling the parts that explosion-proof anti-skidding emergent wheel need detect, all must detect through kinetic balance.
2-1 emergency wheels 1.
2-2 emergency wheels 2.
2-5,2-6,2-7,2-8 emergency wheels connect set pin.
Fig. 3 emergency wheels connects set pin, and purpose is to be connected into an integral body to two emergency wheels.
Fig. 4 emergency wheels conical surface is installed the steel bowl, and its circular conical surface should match with the circular conical surface of emergency wheels outer 2, mainly is to install and fix emergency wheels, and it is more firm that emergency wheels is installed on the wheel hub.
Fig. 5 ends loose pad, is used for preventing that Explosion-proof wheel is loosening.
Fig. 6 captive nut is used for fixing Explosion-proof wheel.
Fig. 7 Woodruff key, its effect are to be installed in explosion-proof emergency wheels on the outer wheel hub seat more accurately, thereby have guaranteed that dynamic balance of wheel has also guaranteed effective braking.
Fig. 8 outer wheel hub seat.
8-1. outer wheel hub seat emergency wheels conical surface mounting groove is characterized in that processing a conical surface circular groove greater than conical surface roller tire installation site, outer wheel hub seat garden, the little cylindrical of groove is the outer wheel hub seat garden conical surface, and the side of groove is a vertical surface.The big cylindrical of maximum cylindrical in the side of groove and groove is a conical surface 8-1, and outer 1 circular conical surface main and emergency wheels is supporting.Purpose is that emergency wheels is installed.Owing to adopt bevelled connection mode; Insert the conical surface 1 that installs and fixes of emergency wheels in the emergency wheels conical surface mounting groove of outer wheel hub seat; Be installed in emergency wheels with emergency wheels conical surface installation bowl and install and fix on the conical surface 2 circular conical surfaces, install and end loose pad, tighten with captive nut.Because emergency wheels two outer ends all adopt the conical surface to connect fixed form; When captive nut is tightened; Emergency wheels receives the extruding on both sides; Just be expressed to the installation conical surface of emergency wheels firmly on the outer wheel hub seat circular conical surface, the emergency wheels of two halves be extruded in the conical surface groove simultaneously install in the bowl conical surface with the emergency wheels conical surface.Right alignment and intensity have been guaranteed.
The 8-2 outer wheel hub seat garden conical surface, its effect is that Explosion-proof wheel is installed more accurately.Thereby since adopted taper garden post faying face guaranteed the location accurately, install well, good dismounting, good fixing, right alignment and squareness are good, can transmit certain moment of torsion reduces the impulsive force to Woodruff key and crescent moon keyway, can effectively guarantee kinetic balance again.
8-3 outer wheel hub seat crescent moon keyway mainly is to install and fix the outer wheel hub seat with Explosion-proof wheel to be in the same place, and is convenient to the actv. braking, and it is formed by 3, and will be uniformly distributed with, and main purpose is to improve dynamic balance of wheel.
8-4 outer wheel hub seat ends loose spacer groove, is used for placing ending loose pad and preventing to end loose pad and follow the captive nut rotation.
8-5 outer wheel hub seat and lining hub seat fixing threaded hole, its quantity is come definite according to the wheel hub size, and supporting with the lining hub seat, must rectangular distribution.
8-6 outer wheel hub seat spoke can be made up of the 4-10 rhizome, must rectangular distribution.Size also wants the same with shape.
The 8-7 wheel hub installs and fixes the hole can be made up of the 4-8 hole, must rectangular distribution.
8-8 dust cover or deckboard mounting hole.
8-9 outer wheel hub seat end face 1 when installing with lining hub seat 21-9, is installed packing seal in this position, accomplishes the 9th sealing.
8-10 outer wheel hub seat location seal groove 1; When hub seat and lining hub seat 21-10 installed outside, outer wheel hub seat location seal groove 1 can play the guide-localization effect when installing with lining hub seat location seal ring 1, improves the precision and the anchoring strength of wheel hub; Place seal ring in the groove, accomplish the 8th sealing.
8-11 outer wheel hub seat end face 2, when hub seat end face 2 is installed in hub seat end face 2 and the 21-11 outside, the middle installation end face sealing pad of outer wheel hub seat end face 2 and lining hub seat end face 2.Accomplish the 7th sealing.
8-12 outer wheel hub seat location seal groove 2; When hub seat was installed in hub seat and the 21-12 outside, outer wheel hub seat location seal groove 2 can play the guide-localization effect when installing with lining hub seat location seal ring 2, improves the precision and the anchoring strength of wheel hub; Place seal ring in the groove, accomplish the 6th sealing.
8-13 outer wheel hub seat end face 3, when hub seat end face 3 is installed in hub seat end face 3 and the 21-13 outside, the middle installation end face sealing pad of outer wheel hub seat end face 3 and lining hub seat end face 3.Adopt thickening to handle (Figure 14) around the installation screw of packing seal.Accomplish the 5th sealing.
8-14 outer wheel hub seat location seal groove 3, its effect be with 21-14 in hub seat seal ring 3 accurately locate, improve the intensity of Hub assembly, guarantee the right alignment of wheel hub, the enhancing seal ability.Place seal ring in the groove.Accomplish four sealings.
8-15 outer wheel hub seat end face 4, when hub seat end face 4 is installed in hub seat end face and the 21-15 outside, the middle installation end face sealing pad of outer wheel hub seat end face 4 and lining hub seat end face 4.Be used for accomplishing high sealing three times.
8-16 outer wheel hub seat location seal groove 4, its effect be with 21-16 in the seal ring 4 of hub seat accurately locate, improve the intensity of Hub assembly, guarantee the right alignment of wheel hub, the enhancing seal ability.Place seal ring in the groove.Carry out the sealing second time.
8-17 outer wheel hub seat end face 5, when hub seat end face 5 is installed in hub seat end face 5 and the 21-17 outside, outer wheel hub seat end face 5 and lining hub seat end face 5 middle installation end face sealing pads.Packing seal adopts and is thicker than normal packing seal and selects for use the packing seal of more yielding material of good springiness and high temperature material manufacturing to accomplish sealing first.
Emphasis guarantees the leak tightness of wheel hub to the sealing of 8-13 to 8-17.
8-18 outer wheel hub seat bolt is used for fixing Explosion-proof wheel.Its screw thread is processed according to vehicle forward direction, and the moment of inertia that guarantees wheel bolt when rotating is to fastening direction.
8-19 outer wheel hub seat anti-skid device installs and fixes screw, can be made up of the 8-10 hole, must rectangular distribution.
Fig. 9 outer wheel hub seat left view.
9-1 charging connector mounting hole.
9-2 overpressure control valve mounting hole.
9-3 barometric minimum annunciator mounting hole.
Figure 10 packing seal 1 is used for filling up the centre of hub seat 8-9 and lining hub seat 21-9 outside, and its effect is guarantee outer wheel hub seat and lining hub seat parallel.Make all faying faces stressed evenly.Secure seal.And externally hub seat carries out the 9th time with the lining hub seat and seals.
Figure 11 seal ring 1 is used for being installed in the location seal groove of outer wheel hub seat 8-10, and the seal ring with lining hub seat 21-10 is fixed and clamped again, carries out the 8th sealing.
Figure 12 packing seal 2 is used for filling up the centre of hub seat 8-11 and lining hub seat 21-11 outside, and its effect is guarantee outer wheel hub seat and lining hub seat parallel.Make all faying faces stressed evenly.Secure seal.And externally hub seat carries out the 7th time with the lining hub seat and seals.
Figure 13 seal ring 2 is used for being installed in the location seal groove of outer wheel hub seat 8-12, and the seal ring with lining hub seat 21-12 is fixed and clamped again, carries out the 6th sealing.
Figure 14 packing seal 3; Be used for filling up the centre on plane around centre and outer wheel hub seat and the lining hub seat fixing threaded hole of hub seat 8-13 and lining hub seat 21-13 outside; Packing seal around screw on the plane need be thickeied; So just more can guarantee the sealing to fixing threaded hole and outer wheel hub seat and lining hub seat, externally hub seat and lining hub seat carry out the 5th sealing simultaneously.
14-1 need thicken the position.
14-2 packing seal mounting hole, its quantity is come definite according to the wheel hub size, and supporting with outer wheel hub seat and lining hub seat, must rectangular distribution.
The normal position of 14-3.
Hub seat and outer wheel hub seat bolt of rear end plate in Figure 15, its effect are hub seat and outer wheel hub seats in connection is fixed.
Figure 16 seal ring 3 is used for being installed in the seal groove of outer wheel hub seat 8-14, and the seal ring with lining hub seat 21-14 is fixed and clamped again, carries out the 4th sealing.
Figure 17 packing seal 4 is used for filling up the centre of hub seat 8-15 and lining hub seat 21-15 outside, and its effect is guarantee outer wheel hub seat and lining hub seat parallel.Make all faying faces stressed evenly.Secure seal.And lining hub seat and outer wheel hub seat sealed for the third time.
Figure 18 seal ring 4 is used for being installed in the seal groove of outer wheel hub seat 8-16, and the seal ring with lining hub seat 21-16 is fixed and clamped again, carries out secondary seal.
Figure 19 packing seal 5 is used for filling up the centre of hub seat 8-17 and lining hub seat 21-17 outside, and its effect is guarantee outer wheel hub seat and lining hub seat parallel.Make all faying faces stressed evenly.Secure seal.Packing seal adopts and to be thicker than normal packing seal and to select good springiness for use and the packing seal of more yielding material and high temperature material manufacturing is accomplished first and sealed.And in the lining jointing edge place of hub seat and outer wheel hub seat produces big faying face.Increase sealing property.Also available automatic mending tyre liquid.
Packing seal Figure 10,12,17,19 shapes are basic identical, and being drawn on the drawing is the same figure, with a width of cloth figure.Seal ring Figure 11,13,16,18 shapes are basic identical, and the minor diameter d of seal ring is identical, and major diameter D is different, and being drawn on the drawing is the same figure, with a width of cloth figure.Also can make an integral body, packing seal assembly to all seal rings and packing seal.Sealing effectiveness is better like this.Emphasis guarantees the leak tightness of wheel hub to the sealing of 8-13 to 8-17.
Hub seat front view in Figure 20.
Hub seat left view in Figure 21.
Hub seat is connected fixing threaded hole with the outer wheel hub seat in the 21-4, and its quantity and distribution should match with the outer wheel hub seat.
Hub seat end face 1 in the 21-9, it acts on the end face places Figure 10 packing seal, and hub seat and outer wheel hub seat is parallel in the assurance.Make all faying faces stressed evenly.Accomplish the 9th sealing.
Hub seat location seal ring 1 in the 21-10 mainly is that hub seat combines precision and anchoring strength with the outer wheel hub seat in improving, and can play the guide-localization effect during installation, places seal ring Figure 11 in the seal ring front, improves seal ability, accomplishes the 8th sealing.
Hub seat end face 2 in the 21-11, it acts on the end face places packing seal Figure 12, and hub seat and outer wheel hub seat is parallel in the assurance.Make all faying faces stressed evenly.Accomplish the 7th sealing.
Hub seat location seal ring 2 in the 21-12; Mainly be that hub seat combines precision and anchoring strength with the outer wheel hub seat in improving, can play the guide-localization effect during installation, place seal ring Figure 13 in the seal ring front; Lining hub seat and outer wheel hub seat are sealed, accomplish the 6th sealing.
Hub seat end face 3 in the 21-13, it acts on the end face places packing seal Figure 14, and hub seat and outer wheel hub seat is parallel in the assurance.Make all faying faces stressed evenly.And to sealing around lining hub seat and outer wheel hub seat and the installation screw.Accomplish the 5th sealing.
Hub seat location seal ring 3 in the 21-14, its effect are accurately to locate with 8-14 outer wheel hub seat location seal groove 3, improve the intensity of Hub assembly, guarantee the right alignment and the kinetic balance of wheel hub, place seal ring Figure 16 in the seal ring front, strengthen seal ability.Accomplish the 4th sealing.
Hub seat end face 4 in the 21-15, it acts on the end face places packing seal Figure 17, and hub seat and outer wheel hub seat is parallel in the assurance.Make all faying faces stressed evenly.Lining hub seat and outer wheel hub seat are sealed.Accomplish sealing for the third time.
Hub seat location seal ring 4 in the 21-16, its effect are accurately to locate with 8-16 outer wheel hub seat location seal groove 4, improve the intensity of Hub assembly, make the right alignment of wheel hub and kinetic balance more perfect, place seal ring Figure 18 in the seal ring front, strengthen seal ability.Accomplish sealing for the second time.
Hub seat end face 5 in the 21-17, it acts on the end face places packing seal Figure 19, and hub seat and outer wheel hub seat is parallel in the assurance, makes all faying faces stressed even.Lining hub seat and outer wheel hub seat are sealed.Packing seal adopts and to be thicker than normal packing seal and to select good springiness for use and the packing seal of more yielding material and high temperature material manufacturing is accomplished first and sealed.Because maximum cylindrical opens wide, thus in hub seat can produce the faying face of packing seal greatly with outer wheel hub seat jointing edge place under pressure, can increase sealing property, also available automatic mending tyre liquid.
The hub seat anti-skid device installs and fixes screw in the 21-18, and its quantity and distribution should match with the outer wheel hub seat.
The anti-skidding connecting panel bolt of rear end plate of Figure 22 cap head square neck; Mainly utilize the hexagonal neck or the square neck position of cup head square neck bolt or cap head hexagonal neck bolt that anti-skidding connecting panel is installed; In being fixed to anti-skidding connecting panel bolt of rear end plate and Figure 25 or Figure 26 strand or anti-skidding connecting panel double-stranded and that have a rhombus anti-slipping chain together on the wheel hub; Be fixed to Figure 23 or Figure 24 strand or double-stranded self-locking skidproof connecting panel the another side of wheel hub again, be connected to the rhombus anti-slipping chain in the self-locking device of the anti-skidding connecting panel of outer wheel hub seat at last.Even the anti-skidding connecting panel bolt of rear end plate of cap head square neck is under loosening situation like this, can not make bolt outwards rotate, cause and come off yet.
Figure 23 strand self-locking skidproof connecting panel, it is installed on the outer wheel hub seat, and its effect is to be installed in strand in the self-locking device.
The double-stranded self-locking skidproof connecting panel of Figure 24, it is installed on the outer wheel hub seat, and its effect is to be installed in two strands in the self-locking device.
The anti-skidding connecting panel of Figure 25 strand on the hub seat, is installed to anti-slipping chain in the self-locking device of Figure 23 in it is installed in.
The double-stranded anti-skidding connecting panel of Figure 26 on the hub seat, is installed to anti-slipping chain in the self-locking device of Figure 24 in it is installed in.
Figure 27 tire.
Figure 28 anti-skid device assembly.One end of anti-skid device adopts cap head hexagonal neck bolt or cup head square neck bolt, installs Figure 23 strand self-locking skidproof connecting panel supporting with it or the double-stranded self-locking skidproof connecting panel of Figure 24 at hexagonal neck or square neck position.Be installed in together in the anti-skidding installation screw on the wheel hub at last.Be connected fixing with Figure 22 cap head hexagonal neck bolt or cup head square neck bolt with wheel hub to the anti-skidding connecting panel that Figure 25 or Figure 26 have the rhombus anti-slipping chain again.Be connected to the rhombus anti-slipping chain in the self-locking device of anti-skidding connecting panel again, so just can be in the ice and snow travels down.Owing to adopted the connection mode of square neck or hexagonal neck to connect, actv. prevents that bolt from outwards rotating, causing and come off.Because reasonable in design, the anti-slipping chain installation and removal are convenient especially, without any need for instrument.Compare with similar anti-slipping chain this anti-slipping chain firm, solid, durable, on tire, can not be out of shape.Other anti-slipping chain is owing to the location is basic, so difficulty especially is installed, after installation finished to go, anti-slipping chain was yielding on tire, influences skidproof effect.
Figure 29 dust cover or deckboard, main effect is dustproof and decorates.
The explosion-proof anti-skidding emergent wheel general assembly drawing front view of Figure 30 self-propelled vehicle.
The explosion-proof anti-skidding emergent wheel general assembly drawing left view of Figure 31 self-propelled vehicle.
The explosion-proof anti-skidding emergent wheel general assembly drawing A front view of Figure 32 self-propelled vehicle.
The explosion-proof anti-skidding emergent wheel general assembly drawing A left view of Figure 33 self-propelled vehicle.
The explosion-proof anti-skidding emergent wheel of the self-propelled vehicle of present embodiment is seen the explosion-proof anti-skidding emergent wheel general assembly drawing front view of Figure 30 self-propelled vehicle, the explosion-proof anti-skidding emergent wheel general assembly drawing left view of Figure 31 self-propelled vehicle, the explosion-proof anti-skidding emergent wheel general assembly drawing A front view of Figure 32 self-propelled vehicle.Fixedly Woodruff key and the emergency wheels conical surface are installed the steel bowl and are ended loose pad and captive nut, outer wheel hub seat, charging connector, overpressure control valve, barometric minimum annunciator, anti-skid device are formed by explosion-proof emergency wheels, lining hub seat, explosion-proof emergency wheels.Concrete erection procedure is; Be installed in Woodruff key in three crescent moon keyways of outer wheel hub seat; Put into tire to the emergency wheels piecemeal, fit together two emergency wheels, observed Woodruff key and the keyway position of explosion-proof emergency wheels on the outer wheel hub seat with the emergency wheels connecting pin; Aligning Woodruff key and keyway also shifted onto in the emergency wheels conical surface mounting groove on the outer wheel hub seat; Install the emergency wheels conical surface and the steel bowl is installed and is ended loose pad and captive nut, be stuck in the groove of captive nut with wrench again, be wrenched captive nut with hand and get final product.In the sealing of seals at 11,13,16,18 usefulness O RunddichtringOs, 10,12,17,19 seal with planar sealing pad again on end face plane around seal groove and the seal ring.And be connected fixing threaded hole and Figure 21-4 li hub seat be connected the fixing threaded hole edge with the outer wheel hub seat plane back seal pad with the lining hub seat at Fig. 8-5 outer wheel hub seat and need thicken processing (Figure 14).Figure 19 also need thicken processing.So more can guarantee the leak tightness of wheel hub.Charging connector, overpressure control valve, barometric minimum annunciator are installed on the hub seat outside, must be evenly arranged, be installed in the lining hub seat on the outer wheel hub seat again, with hub seat in Figure 15 and outer wheel hub seat bolt of rear end plate about hub seat is fixed at last.Again tire being filled with normal pressure value gas can use.Before the ice and snow travels down, install and the supporting anti-skid device of epicycle hub wheel tire.Thereby avoid causing great traffic accident on the ice and snow road, reduce personal injury and property damage because of tire skids.Details are the explosion-proof anti-skidding emergent wheel general assembly drawing of motor-car, the explosion-proof anti-skidding emergent wheel general assembly drawing A of self-propelled vehicle according to circumstances.
Emergency wheels is installed in the Das Reserverad (taking turns in the wheel) in the tire on the wheel hub, adopts tapering to install and match with the tapering of outer wheel hub seat, and explosion-proof emergency wheels is installed in wheel hub central authorities (between two parties).The emergency wheels width accomplishes as far as possible that when tire lateral surface about 1/4 is pressed onto the road tooth width that explosion-proof emergency wheels should not run in tire surface and tire side is a maximum width.Emergent metal wheel wheel face should be installed the wheel of back formation with suitable radian and rubber wheel, should be similar basically and greater than wheel hub 30-40MM with airtyred hardness, emergency wheels less than tire 40-50MM about.After the accident of blowing out took place, emergency wheels can moment replace former tire to continue to go.Even if tire of vehicle does not all have, just also can cruising by the emergency wheels vehicle.Thereby avoid the generation of grave accident, stop personal injury and property damage.It is installed on the cone axis of outer wheel hub seat and the center of hub seat and outer wheel hub seat in the lining.With 3 Woodruff keys the keyway of crescent and explosion-proof emergency wheels on the outer wheel hub seat that is uniformly distributed with is positioned installation, refill the emergency wheels conical surface and the steel bowl is installed and is ended loose pad, fix with double nuts at last.
Do wheel hub into two, the one, the lining wheel seat, second half is the outer wheel hub seat.Be designed to cone shape to the junction of outer wheel hub seat and emergency wheels.Main effect be the location accurately, install well, good dismounting, good fixing, right alignment and squareness are good, can transmit certain moment of torsion reduces the impulsive force to Woodruff key and crescent moon keyway, can effectively guarantee kinetic balance again.And in two diameter D1 of the conical surface, D2 scope three crescent moon keyways of (the highest surface of position of lining hub seat intensity) processing, must rectangular distribution.Purpose all is to improve dynamic balance of wheel.Being processed into bolt on the small end axle of circular cone, its screw thread is processed according to vehicle forward direction again, and the moment of inertia that guarantees wheel bolt when rotating is to fastening direction.And on bolt one section sulculus of processing (put end loose pad with), to leave a segment distance but can not process to the end because in seal groove nearer from this segment distance, have slightly sense greatly cause in seal groove communicate with sulculus, cause the tightness reduction.So guarantee sealing and about wheel hub anchoring strength.The seal groove of processing more than 1 on the rational position that on the end face vertical also is maximum gauge with bolt, 8-16 outer wheel hub seat location seal groove 4,8-14 outer wheel hub seat location seal groove 3 etc.Externally the bolt perpendicular end surface of hub seat also is that seal groove 8-12 outer wheel hub seat location seal groove 2, the 8-10 outer wheel hub seat of processing more than 1 on the rational position of minimum diameter located seal groove 1 etc. again.Make an integral sealing pad assembly (but also single-piece) to seal ring and packing seal; And be connected fixing threaded hole and Figure 20-4 li hub seat be connected fixing threaded hole with the outer wheel hub seat the edge plane back seal pad that respectively connects fixing threaded hole with the lining hub seat at integral sealing pad mounting hole Fig. 8-5 outer wheel hub seat and need thicken processing, the edge plane that so respectively connects fixed orifice just is compacted and is sealed.At last with process with the outer wheel hub seat supporting in hub seat is connected and fixes.
The anti-skid device of present embodiment (seeing Figure 28 anti-skid device assembly); It is characterized in that (seeing the explosion-proof anti-skidding emergent wheel general assembly drawing of figure self-propelled vehicle) is processed into anti-skid device installation connection screw on rational optimum position, the about hub seat outside; Screw thread is processed according to vehicle forward direction; The moment of inertia of assurance wheel bolt when rotating is to fastening direction, and it is next definite that the quantity of anti-skid device connection screw is pressed the wheel hub size, must rectangular distribution.The anti-skidding connecting panel that has the rhombus anti-slipping chain to Figure 25 or Figure 26 is installed on the position of hexagonal neck or square neck of the anti-skidding connecting panel bolt of rear end plate of Figure 22; The anti-skid device of hub seat installed and fixed in the screw in cup head square neck bolt was installed to together with the anti-skidding connecting panel that has the rhombus anti-slipping chain; The anti-skidding connecting panel that has self-locking device to Figure 23 or 24 again is installed on the position of hexagonal neck or square neck of the anti-skidding connecting panel bolt of rear end plate of Figure 22; The anti-skid device that the anti-skidding connecting panel that more anti-skidding connecting panel bolt of rear end plate is had a self-locking device together with Figure 23 or 24 is installed to the outer wheel hub seat installs and fixes in the screw, is connected to the rhombus anti-slipping chain of the other end in the self-locking device of anti-skidding connecting panel again.So just can be in the ice and snow travels down.Owing to adopted the connection mode of square neck or hexagonal neck to connect, prevented that thoroughly bolt from outwards rotating, causing and come off.Because reasonable in design, it is convenient especially that anti-slipping chain is installed, and do not make good use of dismounting, without any need for instrument.Compare with similar anti-slipping chain that this anti-slipping chain is connected firmly, practicality simple and reasonable for structure, durable, on tire, can not be out of shape, non-slip.In ice and snow travels down good antiskid effect.Other anti-slipping chain, can not be fixed again so difficulty especially is installed owing to do not connect the positioning and fixing basis.After install finishing to go, anti-slipping chain is prone to the distortion of on tire, skidding, and causes that the anti-slipping chain gap size differs, dislocation etc., even the disconnection that comes off.Damage vehicle even hurt sb.'s feelings, skidproof effect is low.
Though the present invention with preferred embodiment openly as above; But embodiment and accompanying drawing are not to be used for limiting the present invention, anyly are familiar with this art, in spirit that does not break away from the present invention and scope; Can do various variations or retouching from working as, equally within the present invention's protection domain.What therefore protection scope of the present invention should be defined with the application's claim protection domain is as the criterion.
Claims (10)
1. explosion-proof anti-skidding emergent wheel of self-propelled vehicle; It comprises tire, wheel hub; It is characterized in that: it comprises that also fixedly Woodruff key, the emergency wheels conical surface are installed the steel bowl, ended loose pad, captive nut, outer wheel hub seat, charging connector, overpressure control valve and barometric minimum annunciator for explosion-proof emergency wheels, lining hub seat, explosion-proof emergency wheels; Said explosion-proof emergency wheels fixedly Woodruff key is installed in the crescent moon keyway of said outer wheel hub seat; Said explosion-proof emergency wheels through said explosion-proof emergency wheels fixedly Woodruff key insert in the emergency wheels conical surface mounting groove on the said outer wheel hub seat, install said loose pad and the captive nut of ending; Charging connector, overpressure control valve, barometric minimum annunciator are installed on said outer wheel hub seat, said in hub seat be installed on the said outer wheel hub seat.
2. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 1; It is characterized in that: said outer wheel hub seat is that circular cone is connected with the junction of explosion-proof emergency wheels; The center of hub seat and outer wheel hub seat in said explosion-proof emergency wheels is installed in; With three Woodruff keys the keyway of crescent and explosion-proof emergency wheels on the outer wheel hub seat that is uniformly distributed with is positioned installation, install the emergency wheels conical surface and the steel bowl is installed, is refilled and end loose pad, fix with double nuts at last; Outer wheel hub seat bolt is used for fixing Explosion-proof wheel; Its screw thread is processed according to vehicle forward direction, and the moment of inertia that guarantees wheel bolt when rotating is to fastening direction.
3. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 2 is characterized in that: said explosion-proof emergency wheels maximum radius greater than wheel hub maximum radius 30-40MM about, the wheel hub maximum radius less than said tire maximum radius 40-50MM about; Outer wheel hub seat and explosion-proof emergency wheels be connected the method for attachment of adopting the double cone face.
4. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 3; It is characterized in that: hub seat and the outer wheel hub seat outside is processed into anti-skid device and is installed and be connected screw in said; Screw thread is processed according to vehicle forward direction; The quantity of anti-skid device connection screw is pressed the wheel hub size and is confirmed rectangular distribution.
5. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 1; It is characterized in that: two and half sheets are connected set pin with emergency wheels to said explosion-proof emergency wheels and rubber wheel is formed by resolving in the middle of the emergency wheels; Connect one side that set pin is installed in emergency wheels to emergency wheels when emergency wheels is installed, put into tire to two emergency wheels respectively and be assembled into said explosion-proof emergency wheels again.
6. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 1; It is characterized in that: said wheel hub is made up of lining hub seat and outer wheel hub seat two big parts and seal ring and packing seal; Middle seal groove, seal ring, packing seal, the seal ring of adopting seals, and accomplishes explosion-proof anti-skidding emergent wheel nave.
7. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 1, it is characterized in that: said outer wheel hub seat is provided with emergency wheels conical surface mounting groove, and the little cylindrical of said emergency wheels conical surface mounting groove is the outer wheel hub seat garden conical surface, and the side of groove is a vertical surface; The big cylindrical of maximum cylindrical of the vertical surface of groove and groove is a conical surface, and is supporting with the outer conical surface of emergency wheels, and purpose is that emergency wheels is installed.
8. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 1; It is characterized in that: maximum cylindrical and interior circle that the said emergency wheels conical surface is installed the steel bowl adopt the conical surface; Angle and emergency wheels install and fix the conical surface and match, and are used for more precisely more firm installation emergency wheels.
9. according to the explosion-proof anti-skidding emergent wheel of the described self-propelled vehicle of one of claim 1 to 8, it is characterized in that: it also comprises anti-skid device, and said anti-skid device is made up of anti-slipping chain and anti-skidding connecting panel and the anti-skidding connecting panel bolt of rear end plate of cap head square neck.
10. the explosion-proof anti-skidding emergent wheel of self-propelled vehicle according to claim 9 is characterized in that: said anti-slipping chain is a kind of rhombus anti-slipping chain; Said anti-skidding connecting panel is a kind of strand self-locking skidproof connecting panel, perhaps a kind of double-stranded self-locking skidproof connecting panel, the anti-skidding connecting panel of perhaps a kind of strand, the anti-skidding connecting panel of perhaps a kind of two strands.
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| CN201110421559.8A CN102442167B (en) | 2011-12-16 | 2011-12-16 | Explosion-proof and anti-skid emergency wheel for motor vehicle |
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| CN201110421559.8A CN102442167B (en) | 2011-12-16 | 2011-12-16 | Explosion-proof and anti-skid emergency wheel for motor vehicle |
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| CN102529600A (en) * | 2012-01-14 | 2012-07-04 | 宁波市镇海区职业教育中心学校 | Tire safe airbag |
| CN103465733A (en) * | 2013-09-17 | 2013-12-25 | 杨秀全 | Elastic bracket and explosion-proof wheel hub with elastic brackets |
| CN105270105A (en) * | 2014-06-11 | 2016-01-27 | 宝马股份公司 | Support body for vehicle pneumatic tyres and integral wheel having the support body |
| CN106183624A (en) * | 2015-05-05 | 2016-12-07 | 刘红旗 | Explosion-proof hub for car |
| CN106183654A (en) * | 2015-05-05 | 2016-12-07 | 刘红旗 | A kind of prevention wheel that can substitute tire after blowing out moment |
| CN108099490A (en) * | 2017-12-13 | 2018-06-01 | 雷翠香 | A kind of new type explosion proof wheel hub |
| CN109664680A (en) * | 2018-12-30 | 2019-04-23 | 河北百龙汽车配件制造有限公司 | A kind of anti-skidding wheel hub of concealed cover tire |
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| CN108099490A (en) * | 2017-12-13 | 2018-06-01 | 雷翠香 | A kind of new type explosion proof wheel hub |
| CN109664680A (en) * | 2018-12-30 | 2019-04-23 | 河北百龙汽车配件制造有限公司 | A kind of anti-skidding wheel hub of concealed cover tire |
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|---|---|
| CN102442167B (en) | 2014-03-19 |
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