CN110027371A - A kind of high heat dissipation solid tyre - Google Patents
A kind of high heat dissipation solid tyre Download PDFInfo
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- CN110027371A CN110027371A CN201910445415.2A CN201910445415A CN110027371A CN 110027371 A CN110027371 A CN 110027371A CN 201910445415 A CN201910445415 A CN 201910445415A CN 110027371 A CN110027371 A CN 110027371A
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- spiracle
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- 239000007787 solid Substances 0.000 title claims abstract description 105
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 63
- 230000000694 effects Effects 0.000 abstract description 38
- 238000013016 damping Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 17
- 238000005096 rolling process Methods 0.000 description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
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- 239000013013 elastic material Substances 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/032—Patterns comprising isolated recesses
- B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/18—Tyre cooling arrangements, e.g. heat shields
- B60C23/19—Tyre cooling arrangements, e.g. heat shields for dissipating heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/107—Non-inflatable or solid tyres characterised by means for increasing resiliency comprising lateral openings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a kind of high heat dissipation solid tyre, belong to tire art.It includes solid carcass；It further include toroidal cavity, for the annular housing centered on solid carcass axle center, being formed in carcass extremity；Spiracle, for centered on solid carcass axle center, circular array formula is provided with the counterbore on sidewall, and spiracle is connected to toroidal cavity；The tread width of solid carcass is more than or equal to solid carcass maximum gauge, and the inner diameter of carcass extremity is less than the inner diameter in the middle part of carcass；Further include blister cavities, be the spherical cavity for being provided with toroidal cavity Yu spiracle connectivity part, toroidal cavity, spiracle and blister cavities are homogeneously intercommunicated.The present invention is cooperated by toroidal cavity and spiracle, and while increasing tire damping performance, air is swapped with outside air in drive toroidal cavity, ensure that the heat dissipation effect of tire, has the advantages that simple structure and reasonable design, easily fabricated.
Description
Technical field
The invention belongs to tire arts, more specifically to a kind of high heat dissipation solid tyre.
Background technique
Balance car is walking-replacing tool emerging in recent years, is called body-sensing vehicle, the vehicle that acts as regent etc., passes through the basic of dynamic stability
Principle judges posture state locating for vehicle body with built-in accurate solid-state gyroscope, through accurate and high speed the micro- place in center
Reason device calculate instruction appropriate after, drive motor come accomplish balance effect.
Different from conventional vehicles, balance car is acted by the way of single-wheel support or two-wheeled supported side by side, and
The hub motor unit being built in tire is mostly used to be driven, this results in balance tire for vehicles when in use, not only can
Because generating heat with ground friction, motor can also generate amount of heat in tire, this partial heat is in tire in high temperature,
Tire rolling resistance is not only increased, high temperature is also easy to lead to electric motor units failure, and the heat dissipation performance of existing balance tire for vehicles is
It is not able to satisfy the demand that balance car uses, and due also to balance car action control is by precisions such as gyroscope, acceleration sensors
Instrument measuring and calculating control, existing tire stability is insufficient, is easy to increase the volume load of balance car measuring and calculating control unit, reduces balance
Vehicle service life and experience of riding, and the structure of conventional tire is not fully adapted to the structure of balance car, is unable to give full play flat
Weigh Che Xingneng, and rolling resistance is big when traveling, and power consumption is big.
Through retrieving, China Patent Publication No.: publication date: CN108216453A is disclosed a kind of flat on June 29th, 2018
Weigh vehicle comprising power supply, control circuit, hub motor and pneumatic tire, power supply are used to power for balance car, and control circuit is used for
Control hub motor operating；Hub motor includes wheel hub rotor, the motor stator in wheel hub rotor；Pneumatic tire is set in
The outside of wheel hub rotor；Pneumatic tire includes left tire and right wheel tire, and left tire and right wheel tire, which are respectively arranged on, is set in wheel hub turn
The left and right sides of son, the inner cavity of left tire is connected to the inner cavity of right wheel tire.Although the tire that this application is connected to using left and right inner cavity
Enable two tire heat exchanges of left and right, reaches certain heat dissipation purpose in the process, but generated compared to hub motor unit
Heat and the heat that generates of tire friction, this heat dissipation effect is also insufficient, and pneumatic tire is easily blown out, and safety is low.
Summary of the invention
1, it to solve the problems, such as
Poor for existing balance tire for vehicles heat dissipation performance, rolling hinders high problem, and it is solid that the present invention provides a kind of high heat dissipation
Tire is cooperated by toroidal cavity and spiracle, while increasing tire damping performance, drive in toroidal cavity air with outside
Boundary's air swaps, and ensure that the heat dissipation effect of tire.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of high heat dissipation solid tyre, including,
Solid carcass；
Further include:
Toroidal cavity, for the annular housing centered on solid carcass axle center, being formed in carcass extremity；
Spiracle, for centered on solid carcass axle center, circular array formula is provided with the counterbore on sidewall, the breathing
Hole is connected to toroidal cavity；
The tread width of the solid carcass is more than or equal to solid carcass maximum gauge, the inner diameter of the carcass extremity
Less than the inner diameter in the middle part of carcass.
Toroidal cavity is provided in carcass extremity, and the impact force being subject to when tire is advanced is evenly dispersed, to impact
Power plays buffer function, enhances the damping performance of solid carcass；Spiracle one end is connected to the sidewall external world, the other end and annular
The impact force of cavity connection, toroidal cavity dispersion can be dissipated into sidewall via spiracle, consume to impact force energy, strengthen
Damping effect, in addition, when solid carcass by impact force when continuous deformation restores, also corresponding deformation restores spiracle, from
And drive the air outside the air and sidewall in toroidal cavity to swap, play " respiration ", promote in solid tyre body with
Extraneous heat exchange, reaches the heat spreading function to carcass；Balance car stability, carcass can be improved in the solid carcass of big width
Inner wall forms the diameter difference at middle part with inner wall of end in the form of both ends are closed up, and the space formed inside carcass is for wheel hub
The installation of electric motor units, hub motor unit are entrenched in naturally in the carcass inner wall of both ends closing, and closing in both ends are to wheel hub
Electric motor units in horizontal direction on stablize limit, since carcass is elastic material, when installing hub motor unit, strut tire
Body, after being installed in place, carcass restores to the original state, and exists so that hub motor unit is stablized assembly by carcass self structure and elastic force
In carcass, the fixation carried out in carcass between the two is added without other fixed mechanisms, greatly reduces rolling when tire is advanced
Resistance reduces redundancy fixed mechanism for the adverse effect of heat dissipation, and solid carcass can make carcass inner wall air when deformation restores
It realizes that heat exchanges with outside air, radiates with spiracle cooperation to tire.
Further, further include blister cavities, be the spherical cavity for being provided with toroidal cavity Yu spiracle connectivity part, the ring
Shape cavity, spiracle and blister cavities are homogeneously intercommunicated.Sack cavity structure is set to toroidal cavity and spiracle connectivity part, increases carcass end
Cavity space in portion, when impact force transmits, spherical cavity more evenly, enhances damping effect to the dispersion of power significantly, annular
Cavity connects each blister cavities, and when tire advances that deformation occurs restores, the cavity space deformation extent in carcass extremity is larger, meeting
One airflow field of formation in one week inside carcass extremity, the heat for constantly generating more many places inside carcass drives, by " exhaling
Suction effect " is dissipated to the external world, effectively prevents the excessively high phenomenon of carcass temperature build and occurs, further enhances heat dissipation effect.
Further, sidewall to toroidal cavity is gradually reduced without leave in the hole of the spiracle.The spiracle hole wall of this programme
And non-parallel to level road, but the angle inclined with road surface, when impurity thing enters spiracle, generated in carcass rotation
Under centrifugal force effect, it is close to hole wall, due to hole wall and non-parallel to level ground, impurity thing is not easy to be put down on hole wall
The support force of weighing apparatus is not easy to accumulate on hole wall, to avoid accumulating impurity thing blocking influence heat dissipation effect in spiracle.
Further, spiracle shape of hole wall along solid carcass radial section is smooth curve.Work as impurity thing
When into spiracle, hole wall everywhere is different to its support forced direction, in the centrifugal force generated by tire rotation
When, it is extremely difficult to equalization point is found, compared to the spiracle of inclination branch wall, is more difficult to stop accumulation impurity thing in the spiracle of this programme,
And curvilinear spiracle stress is more evenly, elasticity is more preferable, and tire damping performance is more preferably.
Further, the tyre surface diameter of the carcass extremity is equal, the tyre surface diameter in the middle part of the carcass from both ends to
It is intermediate uniformly to reduce.Carcass extremity tyre surface and ground face contact, in motion, under the effect of elasticity, the continuous deformation of carcass extremity is extensive
It is multiple, correspondingly, also carrying out deformation recovery in the middle part of carcass, make wall in solid tyre body that " breathing " effect, i.e. wall in solid tyre body occur
Heat constantly is carried out with the external world to exchange, in time distribute the heat generated in wall in solid tyre body, prevents tire temperature mistake
Height strengthens heat dissipation effect.
Further, circumferentially arranged on tyre surface in the middle part of the carcass to have radiating groove, the radiating groove is along solid carcass diameter
It is in recessed arc to the shape in section.The radiating groove of arc concave shape is formed in the middle part of carcass on tyre surface, and along tyre surface circumferential direction
It surround, is disposed at least one circle.The specific surface area that applicant tests discovery tire tread is bigger, and heat dissipation effect is better, applicant
It first passes through tread design camber concave configuration in the middle part of carcass and increases the specific surface area of tyre surface in the middle part of carcass, test discovery wheel
Tire heat dissipation performance increases, but heat dissipation performance is still insufficient under hot environment, thus to tyre surface in the middle part of carcass do into
One step is improved, and multi-turn radiating groove is added, and every circle radiating groove is arc concave configuration, considerably increases the specific surface of middle part tyre surface
Product, in test, tire heat dissipation performance tends to ideal stability.
Further, the radiating groove is formed in the shape of a spiral on the tyre surface in the middle part of carcass.Radiating groove tire in the middle part of carcass
A continuous spiral groove is circumferentially formed around carcass on face, compared to the radiating groove being disposed side by side in the middle part of tyre surface, this programme dissipates
The more uniform stabilization of thermal effect, and helicoidal structure can eliminate the framework stress of middle part tyre surface, it is ensured that intensity in the middle part of carcass and
Service life, helicoidal structure can play the role of the impact force axially transmitted buffering absorbing well, ensure that tire exists
Encounter balance when axial impact force.
Further, rhone is circumferentially offered on the carcass extremity tyre surface.It avoids in rainy day, ponding road traveling
Hydroplaning phenomena occurs, it is ensured that the balance stability of tire in such circumstances.
3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) a kind of high heat dissipation solid tyre of the invention, the toroidal cavity of carcass extremity enhance the damping of solid carcass
Performance, the spiracle being connected to toroidal cavity increase the consumption to impact force energy, enhance damping effect, and spiracle shape
Become in recovery process, air in toroidal cavity is driven to swap with outside air, has the function that heat exchanges, in carcass
Heat radiate；
(2) a kind of high heat dissipation solid tyre of the invention, big width carcass ensure that the stability of balance car when driving, tire
Body inner wall of end is designed to closing in type, can remove fixed mechanism from and hub motor unit is fitted and fixed in carcass, avoid
Adverse effect of the redundant unit to heat dissipation, deformation and recovery when advancing with solid carcass, the air of carcass inner wall and the external world
Air carries out heat exchange, plays heat spreading function to carcass inner wall, cooperates with spiracle, enhances the thermal diffusivity of tire significantly
Energy；
(3) a kind of high heat dissipation solid tyre of the invention, toroidal cavity, spiracle open up and hub motor unit
It is directly chimeric to alleviate tire weight, tire rolling resistance is greatly reduced, the solid carcass of big width is overcome and improves stability band
The low rolling come hinders defect；
(4) a kind of high heat dissipation solid tyre of the invention, sack cavity structure are set to toroidal cavity and spiracle connectivity part, increase
Cavity space in carcass extremity, when impact force transmits, spherical cavity more evenly, significantly enhances damping effect to the dispersion of power
Fruit, toroidal cavity connect each blister cavities, the cavity space deformation extent when tire advances that deformation occurs restores, in carcass extremity
It is larger, meeting one airflow field of formation in one week inside carcass extremity, the heat bands for constantly more generating carcass inside everywhere
It is dynamic, the external world is dissipated to by " respiration ", the excessively high phenomenon of carcass temperature build is effectively prevented and occurs, further enhance scattered
Thermal effect；
(5) a kind of high heat dissipation solid tyre of the invention, sidewall to toroidal cavity is gradually reduced without leave in the hole of spiracle, this
When shape of hole wall makes impurity thing enter spiracle, under the centrifugal force effect that carcass rotation generates, it is close to hole wall, due to hole wall
And non-parallel to level ground, therefore impurity thing is not easy to obtain the support force of balance on hole wall, is not easy to accumulate on hole wall, from
And it avoids accumulating impurity thing blocking influence heat dissipation effect in spiracle；
(6) a kind of high heat dissipation solid tyre of the invention, using the spiracle of curve-like hole wall, when impurity thing enters breathing
Kong Shi, hole wall everywhere are different to its support forced direction, in the centrifugal force generated by tire rotation, it is extremely difficult to look for
To equalization point, compared to the spiracle of inclination branch wall, it is more difficult to stop accumulation impurity thing, and curve-like in the spiracle of the present embodiment
Spiracle stress more evenly, elasticity is more preferable, and tire damping performance is more preferably；
(7) a kind of high heat dissipation solid tyre of the invention, the tyre surface of carcass depression in centre greatly reduce tire landing ground,
While reducing rolling resistance, the tyre surface of homogeneous diameter provides carcass stable branch from carcass left and right ends at carcass extremity two
Support, guarantee the stability of equilibrium of carcass, when encounter jolt when, impact force first generates the carcass extremity at two, then via sidewall
Elastic mechanism buffers absorbing, is then passed in the middle part of carcass, and elastic deformation occurs in the middle part of carcass and subtracts to carry out buffering to impact force
Shake, under multiple damping, not only ensure that wheel balance, and protects and be fixed on the hub motor unit of inner wall in the middle part of carcass not
By biggish impact force, extend the Acceptable life of hub motor unit, stability of riding is stronger, and usage experience is more preferable；
(8) a kind of high heat dissipation solid tyre of the invention, since using tyre surface sunk structure in the middle part of carcass, tire load-bearing exists
At carcass extremity, the wall thickness in the middle part of carcass can be reduced accordingly, to enhance the thermal diffusivity of carcass, carcass extremity deformation restore into
When row breathing, the air in the middle part of adaptability deformation auxiliary pushing inner wall occurred in the middle part of carcass exchanges heat with outside air, makes
The heat dissipation effect of carcass inner wall is more preferable；
(9) a kind of high heat dissipation solid tyre of the invention is formed in the radiating groove of tyre surface in the middle part of carcass, phase using helical form
Than in the radiating groove being disposed side by side in the middle part of tyre surface, the more uniform stabilization of this programme heat dissipation effect, and helicoidal structure can be eliminated
The framework stress of middle part tyre surface, it is ensured that intensity and service life in the middle part of carcass, helicoidal structure can be rushed to what is axially transmitted
It hits power to play the role of buffering absorbing well, ensure that stability of the tire when encountering axial impact force；
(10) a kind of high heat dissipation solid tyre of the invention, opens up rhone on the tyre surface of end, is there is water road surface drainage
Slot can play the role of cutting moisture film assisted drainage, avoid that hydroplaning phenomena occurs in rainy day, ponding road traveling, it is ensured that herein
The balance stability of tire under environment；
(11) the configuration of the present invention is simple, design are rationally, easily fabricated.
Detailed description of the invention
Fig. 1 is high heat dissipation solid tyre main view of the invention；
Fig. 2 is high heat dissipation solid tyre left view of the invention；
Fig. 3 is B-B direction cross-sectional view；
Fig. 4 is sectional view along A-A；
Fig. 5 is the tire B-B direction cross-sectional view of embodiment 2；
Fig. 6 is the tire side view of embodiment 2；
Fig. 7 is the tire sectional view along A-A of embodiment 2；
Fig. 8 is the tire main view of embodiment 6；
Fig. 9 is the tire main view of embodiment 7；
Figure 10 is the tire main view of embodiment 8；
Figure 11 is the B-B direction cross-sectional view that tire inner wall is fitted into hub motor unit.
In figure: 1, solid carcass；10, carcass extremity；11, in the middle part of carcass；2, toroidal cavity；3, spiracle；4, blister cavities；5,
Radiating groove；6, rhone；7, hub motor unit.
Specific embodiment
The present invention is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
A kind of high heat dissipation solid tyre, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including,
Solid carcass 1；
Further include:
Toroidal cavity 2, for the annular housing centered on solid 1 axle center of carcass, being formed in carcass extremity 10；
Spiracle 3, for centered on solid 1 axle center of carcass, circular array formula is provided with the counterbore on sidewall, described to exhale
Sucker 3 is connected to toroidal cavity 2；
The tread width of the solid carcass 1 is more than or equal to solid 1 maximum gauge of carcass, the inner wall of the carcass extremity 10
Diameter is less than in the middle part of carcass 11 inner diameter.
It in the tire of balance car, is often equipped with hub motor unit 7 and is driven, this allows for tire when advancing, not only
The heat of itself and ground friction generation, the heat also generated by hub motor operation are born, existing tire mostly uses rubber material
Matter, heating conduction is not high, and therefore, the balance car tire position thermal reservoir easily led in use is excessively high, for inflated wheel
Tire, caused by direct result be exactly that bad stability is easily blown out, and high temperature makes carcass soften, tire landing ground greatly increases, rolling
Resistance is substantially increased, and it is exactly to damage motor for direct result caused by hub motor unit 7 that power consumption, which increases,.
The thermal diffusivity for improving tire can from two aspects, first is that improving tire material, such method cost is excessively high, and changes
Big into difficulty, applicant starts with from another point of view, i.e., improves to tire construction.
The present embodiment selects solid carcass 1, in order to avoid pneumatic tire is heated from easily blowing out, safety is low to be lacked
It falls into, there is no risks of blowing out for solid carcass 1, suitable for balance car tire construction；
Toroidal cavity 2 is provided in carcass extremity 10, and when tire is advanced, the impact force that annular housing can be subject to is equal
Even dispersion plays buffer function to impact force, enhances the damping performance of solid carcass 1；
3 one end of spiracle is connected to the sidewall external world, and the other end is connected to toroidal cavity 2, the impact force that toroidal cavity 2 disperses
Sidewall can be dissipated into via spiracle 3, impact force energy is consumed, damping effect is enhanced, in addition, when solid carcass 1 by
To impact force when continuous deformation restores, also corresponding deformation restores spiracle 3, thus drive air in toroidal cavity 2 with
Air outside sidewall swaps, and plays " respiration ", promotes to exchange in solid carcass 1 with extraneous heat, reach to tire
The heat spreading function of body；
Since frequently with single wheel or two-wheel, two kinds of forms, tire itself need higher tire stem for stem in balance car
The tread width of stability, the solid carcass 1 of the tire of the present embodiment is more than or equal to solid 1 maximum gauge of carcass, so that tire is certainly
Body can be stably placed on ground, and relatively large width can provide the loading on tire stable support force, further,
The present embodiment improves solid 1 interior wall construction of carcass, and for 1 inner wall of carcass in the form of both ends are closed up, this structure can be extremely
It is realized less by two ways: thickening the inner wall of carcass extremity 10 or reduce by the middle part of carcass 11 inner wall, the present embodiment, which uses, to be subtracted
The form of 11 inner walls, reduces solid 1 weight of carcass in the middle part of few carcass, the diameter difference at middle part with inner wall of end is formed, in solid tyre
The space formed inside body 1 is for the installation of hub motor unit 7, and as shown in figure 11, hub motor unit 7 is entrenched in two naturally
Hold closing 1 inner wall of solid carcass in, closing in both ends to hub motor unit 7 in horizontal direction on stablize limit, by
It is elastic material in solid carcass 1, when installing hub motor unit 7, struts solid carcass 1, after being installed in place, solid carcass
1 restores to the original state, so that hub motor unit 7 is stablized assembly in solid carcass 1 by solid 1 self structure of carcass and elastic force
In, the fixation carried out in solid carcass 1 between the two is added without other fixed mechanisms, is greatly reduced inside solid carcass 1
It is packed into the weight of object, to alleviate the total weight of tire, greatly reduces rolling resistance when tire is advanced, meanwhile, it eliminates superfluous
Remaining fixed mechanism also avoids the obstruction that redundant unit distributes heat, and when tire is advanced, solid carcass 1 restores in deformation
When, inner wall two sides also carry out heat exchange with outside air, distribute to the heat inside solid carcass 1, with carcass extremity 10
Spiracle 3 cooperate, carcass inner wall and the heat in carcass are distributed, the thermal diffusivity of tire is substantially increased.
Further, toroidal cavity 2, spiracle 3 open up and the direct of hub motor unit 7 chimeric alleviates wheel
Tire weight greatly reduces tire rolling resistance, overcomes the solid carcass 1 of big width and improves the low rolling resistance defect of stability bring.
Embodiment 2
A kind of high heat dissipation solid tyre of the present embodiment, is further improved, on the basis of embodiment 1 such as Fig. 5, Fig. 6
With shown in Fig. 7, further include blister cavities 4, be the spherical cavity for being provided with toroidal cavity 2 Yu 3 connectivity part of spiracle, the annular is empty
Chamber 2, spiracle 3 and blister cavities 4 are homogeneous intercommunicated.
4 structure of blister cavities is set to toroidal cavity 2 and 3 connectivity part of spiracle, increases the cavity space in carcass extremity 10, rushes
When hitting power and transmitting, spherical cavity to the dispersion of power more evenly, then the conduction carrying out each blister cavities 4 to impact force by toroidal cavity 2,
Impact force is dispersed under the conduction of toroidal cavity 2 by the synergistic effect of blister cavities 4 of many places at one, can also be released by spiracle 3
It puts to sidewall, enhances damping effect significantly；Further, toroidal cavity 2 connects each blister cavities 4, advances in tire and shape occurs
When becoming recovery, the cavity space deformation extent in carcass extremity 10 is larger, can be in 10 inside one gas of formation in one week of carcass extremity
The heat more generated everywhere inside carcass is constantly driven, is dissipated to the external world by " respiration ", effectively prevents by flow field
The excessively high phenomenon of carcass temperature build occurs, and further enhances heat dissipation effect.
Embodiment 3
A kind of high heat dissipation solid tyre of the present embodiment, is further improved, the spiracle on the basis of embodiment 2
Sidewall to toroidal cavity 2 is gradually reduced without leave in 3 hole.
3 hole wall of spiracle of the present embodiment and non-parallel to level road, but the angle inclined with road surface, are parallel to
The hole wall structure on road surface is advanced in tire, and in hole when entrapped dirt object, impurity thing is close to hole wall under the action of the centrifugal force, horizontal
Hole wall gives its upward support force, so that impurity thing is highly susceptible to equilibrant force, so that stabilization rests in hole wall, over time
Accumulation blocking pore structure, the shape of the hole wall of the present embodiment, when impurity thing being made to enter spiracle 3, carcass rotation generate from
Under mental power function, it is close to hole wall, due to hole wall and non-parallel to level ground, impurity thing is not easy to be balanced on hole wall
Support force, be not easy to accumulate on hole wall, thus avoid in spiracle 3 accumulate impurity thing blocking, influence heat dissipation effect.
Embodiment 4
A kind of high heat dissipation solid tyre of the present embodiment, is further improved, the spiracle on the basis of embodiment 3
3 along solid 1 radial section of carcass shape of hole wall be smooth curve.
When impurity thing enters spiracle 3, hole wall everywhere is different to its support forced direction, by tire
When rotating the centrifugal force generated, it is extremely difficult to equalization point is found, compared to the spiracle 3 of inclination branch wall, in the spiracle 3 of the present embodiment
It is more difficult to stop accumulation impurity thing, and 3 stress of curvilinear spiracle is more evenly, elasticity is more preferable, and tire damping performance is more preferably.
Embodiment 5
A kind of high heat dissipation solid tyre of the present embodiment, does on the basis of Examples 1 to 4 any one and further changes
Into, as shown in Figure 1, the tyre surface diameter of the carcass extremity 10 is equal, in the middle part of the carcass 11 tyre surface diameter from both ends to
It is intermediate uniformly to reduce.
In the present embodiment, 10 tyre surface of carcass extremity and ground face contact, both ends tyre surface symmetrical expression provides tire uniform and stable
Support, recessed arc is presented in 11 tyre surfaces in the middle part of carcass, when tire is advanced, middle part tyre surface not with ground face contact, but
Under entire balance car gravity and road conditions effect, the elastic deformation of adaptability occurs；Traditional carcass when in use, mostly in carcass
Portion's tyre surface and ground face contact generate friction and advance for vehicle, although the small rolling of tire landing ground hinders smaller, its own balance
Difference it is unstable, and encounter can be buffered when jolting deformation leeway it is small.
The tyre surfaces of the solid carcass 1 of the present embodiment, 11 recess of carcass middle part greatly reduce tire landing ground, roll reducing
While resistance, the tyre surface of homogeneous diameter is provided solid carcass 1 from solid 1 left and right ends of carcass stable at 10 liang of carcass extremity
Support, guarantee the stability of equilibrium of solid carcass 1, when encounter jolt when, impact force first generates carcass extremity 10 at two, by position
After 4 structure snubber of the toroidal cavity 2 on end sidewall, spiracle 3 and blister cavities, it is transmitted to 11 in the middle part of carcass, in the middle part of carcass
11 generation elastic deformations to carry out bumper and absorbing shock to impact force, not only ensure that wheel balance, and protect and be fixed on carcass
The hub motor unit 7 of 11 inner wall of middle part by biggish impact force, does not extend the Acceptable life of hub motor unit 7,
It is the carcass that uniform carcass or middle part tyre surface land compared with tyre surface diameter, the carcass of the present embodiment is transmitted to hub motor unit
Impact force at 7 is minimum, and then also minimum by the impact force that hub motor unit 7 is transmitted to balance car body, therefore it is steady to ride
Qualitative stronger, usage experience is more preferable；Since tire load-bearing is at carcass extremity 10,11 wall thickness can accordingly subtract in the middle part of carcass
Few, to enhance the thermal diffusivity of carcass, carcass extremity 10 is when deformation recovery is breathed, the 11 adaptability shapes occurred in the middle part of carcass
The air become in the middle part of auxiliary pushing inner wall exchanges heat with outside air, keeps the heat dissipation effect of carcass inner wall more preferable.
Embodiment 6
A kind of high heat dissipation solid tyre of the present embodiment, is further improved on the basis of embodiment 5, as shown in figure 8,
It is circumferentially arranged on 11 tyre surfaces in the middle part of the carcass to have radiating groove 5, shape of the radiating groove 5 along solid 1 radial section of carcass
In recessed arc.
The radiating groove 5 of arc concave shape is formed in the middle part of carcass on 11 tyre surfaces, and along tyre surface circumferentially around being disposed at least
One circle.
The specific surface area that applicant tests discovery tire tread is bigger, and heat dissipation effect is better, and applicant first passes through carcass
11 tread design camber concave configuration of middle part increases the specific surface areas of 11 tyre surfaces in the middle part of carcass, test discovery tire thermal diffusivity
It can increase, but heat dissipation performance is still insufficient under hot environment, therefore does to 11 tyre surfaces in the middle part of carcass and further change
Into, multi-turn radiating groove 5 is added, every circle radiating groove 5 is arc concave configuration, the specific surface area of middle part tyre surface is considerably increased,
In test, tire heat dissipation performance tends to ideal stability.
The high heat dissipation solid tyre of the present embodiment, tyre surface depression in centre, when tire is advanced will not with ground face contact friction,
Therefore middle part tyre surface will not directly generate heat, and the tyre surface of carcass extremity 10 and ground friction generate heat, but carcass extremity
10 is larger with air contact portion, and has the heat exchange respiration of spiracle 3, blister cavities 4, toroidal cavity 2, therefore heat is opposite
It easily distributes, 11 inner walls can be exhaled by the tyre surface of large specific surface area with inner wall by the heat that hub motor operating generates in the middle part of carcass
Suction effect cooperation more easily dissipates, and ensure that the heat of tire entirety is not too high, therefore, avoids tyre surface hot mastication
A series of problems, such as rolling resistance increases；Further, in this embodiment 11 tyre surfaces are arc-shaped recess in the middle part of carcass, radiating groove 5 is arc
Shape sunk structure, the purpose for selecting this shape is the unstressed centrostigma of globoidal structure, is dispersed more uniformly to the stress that transmitting comes,
Buffering effect is more evenly stable, and middle part tyre surface is not easy that fatigue damage phenomenon caused by stress is concentrated somewhere occurs.
Embodiment 7
A kind of high heat dissipation solid tyre of the present embodiment, is further improved on the basis of embodiment 6, as shown in figure 9,
The radiating groove 5 is formed in the middle part of carcass in the shape of a spiral on 11 tyre surface.
Radiating groove 5 forms a continuous spiral groove around solid carcass 1 is circumferential on 11 tyre surfaces in the middle part of the carcass, compared to figure
Several 5 structures of circle radiating groove being arranged side by side in 8, more evenly effect is more to the increase of tyre surface specific surface area for the structure of the present embodiment
It is good.
Several to enclose the radiating groove 5 being arranged side by side, each radiating groove 5 individually plays heat dissipation effect, and radiating groove 5 opens up deeper, row
Cloth is closeer, and the increase for comparing surface area is bigger, is more obvious to heat dissipation effect promotion, but radiating groove 5 opens up that depth is excessive to be will lead to
Tyre surface diameter greatly reduces at this, causes solid 1 thickness of carcass excessively thin, solid 1 intensity of carcass decline, solid tyre when tire is advanced
1 stress of body is excessive to be broken, and the radiating groove 5 of the present embodiment is arranged in the shape of a spiral, will not be respectively formed in tyre surface somewhere
Recess avoids tyre surface diameter at one and reduces the occurrence of excessive, and compared to the radiating groove 5 of odd number effect in Fig. 8, this reality
Each circling ring of radiating groove 5 for applying example is interconnected, and the arc-shaped recess channel of a connection is formed on the tyre surface of middle part, such as spring shape
Shape is the same, not only makes heat dissipation effect more evenly, and helicoidal structure can also eliminate the framework stress of the middle part recessed tyre surface of arc, for
The impact force axially transmitted, spiral helicine radiating groove 5 can carry out buffering absorbing effect well, to ensure that tire is being met
Stability when to axial impact force.
The high heat dissipation solid tyre of the present embodiment, when advancing, the tyre surface at both ends contacts ground, and impact force is via end
Tyre surface is transferred to solid carcass 1, and toroidal cavity 2, spiracle 3 and the blister cavities 4 on sidewall are first acted on, by most of impact force point
Buffering is dissipated, remaining impact force is transferred to 11 in the middle part of carcass, and adaptability deformation, which occurs, for the middle part tyre surface of arc-shaped recess is impacted
The buffering of power, spiral helicine radiating groove 5 also plays a role at the same time, so that the hub motor unit 7 in solid carcass 1 is always
In relatively steady state, and then ensure that the balance stability of car body, reduce balance car measuring and calculating control unit by
The influence factor arrived, so that balance car control is more acurrate, usage experience is more preferable.
Embodiment 8
A kind of high heat dissipation solid tyre of the present embodiment, is further improved, such as Figure 10 institute on the basis of embodiment 7
Show, circumferentially offers rhone 6 on 10 tyre surface of carcass extremity.
The present embodiment opens up the rhone 6 of the shapes such as S type groove, annular groove, cylindrical shrinkage pool sucker on end tyre surface 10,
Cutting moisture film assisted drainage can be played there is water route face rhone 6, avoids that water occurs in rainy day, ponding road traveling
Sliding phenomenon, it is ensured that the balance stability of tire in such circumstances.
Example of the present invention is only that preferred embodiments of the present invention will be described, not to present inventive concept and
Range is defined, and under the premise of not departing from design philosophy of the present invention, this field engineers and technicians are to technology of the invention
The various changes and improvements that scheme is made should all fall into protection scope of the present invention.
Claims (8)
1. a kind of high heat dissipation solid tyre, including,
Solid carcass (1)；
It is characterized by further comprising:
Toroidal cavity (2), for the annular housing centered on solid carcass (1) axle center, being formed in carcass extremity (10)；
Spiracle (3), for centered on solid carcass (1) axle center, circular array formula is provided with the counterbore on sidewall, described to exhale
Sucker (3) is connected to toroidal cavity (2)；
The tread width of the solid carcass (1) be more than or equal to solid carcass (1) maximum gauge, the carcass extremity (10) it is interior
Wall diameter is less than the inner diameter of (11) in the middle part of carcass.
2. a kind of high heat dissipation solid tyre according to claim 1, it is characterised in that: further include blister cavities (4), to open up
Spherical cavity in toroidal cavity (2) and spiracle (3) connectivity part, the toroidal cavity (2), spiracle (3) and blister cavities (4) are equal
It is interconnected.
3. a kind of high heat dissipation solid tyre according to claim 2, it is characterised in that: the hole of the spiracle (3) is without leave
Sidewall to toroidal cavity (2) are gradually reduced.
4. a kind of high heat dissipation solid tyre according to claim 3, it is characterised in that: the spiracle (3) is along solid tyre
Shape of hole wall is smooth curve on body (1) radial section.
5. a kind of high heat dissipation solid tyre described in any one according to claim 1~4, it is characterised in that: the carcass end
The tyre surface diameter in portion (10) is equal, and the tyre surface diameter of (11) uniformly reduces from both ends to intermediate in the middle part of the carcass.
6. a kind of high heat dissipation solid tyre according to claim 6, it is characterised in that: in the middle part of the carcass on (11) tyre surface
Circumferentially arranged to have radiating groove (5), the radiating groove (5) is in recessed arc along the shape of solid carcass (1) radial section.
7. a kind of high heat dissipation solid tyre according to claim 6, it is characterised in that: the radiating groove (5) is in the shape of a spiral
It is formed in the middle part of carcass on the tyre surface of (11).
8. a kind of high heat dissipation solid tyre according to claim 7, it is characterised in that: on carcass extremity (10) tyre surface
Circumferentially offer rhone (6).
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| CN201910445415.2A CN110027371A (en) | 2019-05-27 | 2019-05-27 | A kind of high heat dissipation solid tyre |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910445415.2A CN110027371A (en) | 2019-05-27 | 2019-05-27 | A kind of high heat dissipation solid tyre |
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