CN112009184A - Aluminum alloy automobile hub - Google Patents
Aluminum alloy automobile hub Download PDFInfo
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- CN112009184A CN112009184A CN202010917482.2A CN202010917482A CN112009184A CN 112009184 A CN112009184 A CN 112009184A CN 202010917482 A CN202010917482 A CN 202010917482A CN 112009184 A CN112009184 A CN 112009184A
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- block
- aluminum alloy
- telescopic
- push
- outer ring
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B15/00—Wheels or wheel attachments designed for increasing traction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Mechanical Engineering (AREA)
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tires In General (AREA)
Abstract
The invention belongs to the technical field of automobile hubs, and particularly relates to an aluminum alloy automobile hub which comprises an aluminum alloy outer ring and an annular tire mounting groove; the annular tire mounting groove is positioned at the outer edge of the aluminum alloy outer ring; the bottom of the annular tire mounting groove is provided with a plurality of groups of telescopic grooves; a telescopic block is movably inserted in the telescopic groove; a buffer steel plate is fixedly arranged on the outer side end face of the telescopic block; the bottom of the buffer steel plate is fixedly connected with the bottom of the annular tire mounting groove through a spring; a dust collection box is fixedly arranged at the position where the inner side wall of the aluminum alloy outer ring is opposite to the telescopic groove; according to the invention, the buffering steel plate and the telescopic block capable of being stretched in the telescopic groove are arranged, so that the buffering steel plate can play a good buffering role, the aluminum alloy outer ring is prevented from being seriously deformed when a hard object is impacted, when the telescopic block is repeatedly contracted in the telescopic groove, the telescopic block can cause the change of air pressure in the telescopic groove, and when the telescopic block is drawn out to the outside of the telescopic groove, the dust collection box can draw air from the outside through the air pipe.
Description
Technical Field
The invention belongs to the technical field of automobile hubs, and particularly relates to an aluminum alloy automobile hub.
Background
The hub is the part of the wheel center where the axle is installed, namely the "rim" or "steel ring" of people's convention. The automobile hub is an important component of automobile parts, and the hub industry gradually develops and develops along with the growth of the automobile parts industry in China. According to the data display of the market prospective and investment strategy planning analysis report of the automobile hub industry in China in 2013 and 2017, the macro economic policy mainly based on internal demand is pulled, and a foundation and guarantee are provided for the stable development of the automobile industry. From the trend of the automobile market in 2010, the influence of the macro economic policy on the automobile market extends all the year round, the automobile output and sales volume reaches 1826.47 ten thousands and 1806.19 ten thousands respectively all the year round, the innovation of the output and sales is high, and the first automobile production and consumer state in the world is continuously maintained. The economy continues to keep stable growth in 2011, and the automobile production and marketing condition is expected to continue to obtain larger increase; the automobile yield in China in 2011 is expected to break through 2000 thousands of automobiles, and reaches 2500 thousands of automobiles in 2015. In the long term, the rapid growth of the GDP in China provides a wide demand space for the automobile industry, and the demand of automobile hubs will increase along with the increase of the automobile sales volume. The automobile sales volume in China is expected to be continuously and stably increased in the next few years, and development opportunities are provided for the automobile hub industry.
At present, the automobile hub is also frequently updated, but mainly for the updating of materials and the change of styles, the aluminum alloy automobile hub still has many disadvantages in the actual use process: 1. the automobile hub in the prior art well runs on a common dry road surface, but the running skid resistance performance on a wet and slippery road surface in rainy days and an icy road surface in winter is extremely poor, so that traffic accidents are easily caused; 2. lie in aluminum alloy wheel hub and go up the tire although can play absorbing effect, but when external impact force is very big, for example strike the railing, during hard things such as stair, will make the aluminum alloy take place huge deformation, and in aluminum alloy wheel hub use, the mutual friction can produce the heat between the inner tube of a tyre and the cover tire that lie in the aluminum alloy wheel hub outside, cause the tire burst easily, the inner tube of a tyre and cover tire mutual friction can produce rubber particles simultaneously, because inside metallic impurity that also exists of tire, so when rubber particles and metallic impurity exist between the inner tube of a tyre and the cover tire will increase the wearing and tearing between the inner tube of a tyre and the cover tire, and then reduce the life of tire.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, an aluminum alloy wheel hub has extremely poor running anti-skid performance on wet and slippery road surfaces in rainy days and icy road surfaces in winter, traffic accidents are easily caused, and the tire burst is easily caused because the inner tube and the outer tube of a tire positioned outside the aluminum alloy wheel hub generate heat due to mutual friction in the use process of the aluminum alloy wheel hub.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an aluminum alloy automobile hub, which comprises an aluminum alloy outer ring and an annular tire mounting groove; the annular tire mounting groove is positioned at the outer edge of the aluminum alloy outer ring; the bottom of the annular tire mounting groove is provided with a plurality of groups of telescopic grooves; a telescopic block is movably inserted in the telescopic groove; a buffer steel plate is fixedly arranged on the outer side end face of the telescopic block; the bottom of the buffer steel plate is fixedly connected with the bottom of the annular tire mounting groove through a spring; a dust collection box is fixedly arranged at the position, opposite to the telescopic groove, of the inner side wall of the aluminum alloy outer ring; the front side and the rear side of the dust collection box are provided with air pipes which are mutually communicated with the interior of the dust collection box, and one-way valves are arranged in the two air pipes; one group of air pipes is used for air suction, and the other group of air pipes is used for air exhaust; a central disc is arranged inside the aluminum alloy outer ring; the outer edge of the central disc is fixedly connected with the inner wall of the aluminum alloy outer ring through a connecting rib plate; the connecting rib plates extend out of the side surface end of the aluminum alloy outer ring; an annular limiting plate is fixedly arranged at the edge of the side face of the aluminum alloy outer ring; a limiting notch is formed in the annular limiting plate at a position corresponding to the connecting rib plate; a pushing rod is inserted into the limiting open groove; the push-out rod is tightly attached to the outer side wall of the connecting rib plate; the outer side end of the push-out rod is fixedly provided with an anti-skid block; the outer side edge of the anti-skid block is of a smooth curved surface structure, and anti-skid nails are uniformly arranged on the curved surface of the anti-skid block; the inner side end of the push-out rod is fixedly connected with one end of the hollow rubber pad, and the other end of the hollow rubber pad is fixedly connected with the ejector block; the end part of the top block is of a smooth curved surface structure; the outer surface of the connecting rib plate is fixedly provided with a limiting sleeve at the outer side of the push-out rod; a fixing plate is fixedly arranged on the side surface of the push-out rod between the anti-skid block and the limiting sleeve; the fixed plate is fixedly connected with the inner wall of the annular limiting plate through a spring; a rotating disc is movably arranged on the outer side surface of the central disc; the surface of the rotating disc, which is contacted with the central disc, is fixedly provided with a disc-shaped sliding block through a connecting rod piece, and the disc-shaped sliding block is positioned in a disc-shaped sliding rail in the central disc; an arc-shaped positioning plate for jacking the inner side end of the push-out rod is fixedly arranged on the outer edge of the rotating disc; the arc-shaped positioning plate is made of a tough material; the arc-shaped positioning plates are uniformly arranged at the edge of the rotating disc, and the number of the arc-shaped positioning plates corresponds to that of the push-out rods; the outer side wall of the rotating disc is fixedly provided with a driving column for driving the rotating disc to rotate; the edge of the driving column is provided with a slot; jacks are formed in the rotating disc and the central disc, and insertion rods are arranged in the jacks; spring pins are arranged inside the jacks on the central disc, and positioning holes corresponding to the spring pins are arranged on the edges of the end parts of the inserting rods;
when the buffering steel plate moves to a position directly close to the ground, the tire in contact with the ground extrudes the buffering steel plate so that the telescopic block moves towards the inner side direction of the aluminum alloy outer ring, and the telescopic block is embedded in the telescopic groove again, the air in the dust collection box is extruded, so that the air is blown out from the other air pipe on the dust collection box, the effect of ventilating the inner part of the tire can be achieved, the heat of the inner part of the tire can be dissipated, and the tire burst caused by overhigh temperature can be prevented; meanwhile, the invention can also walk on wet and slippery road surfaces in rainy days or icy road surfaces in winter without installing anti-skid chains; in actual operation, when walking on a wet and slippery road surface is needed, the rotating disc can be rotated through the driving column, so that the arc-shaped positioning plate positioned at the edge of the rotating disc extrudes the ejector block, and further the inner side end of the push-out rod is extruded, so that the anti-skid block positioned at the top end of the push-out rod extends out of the surface edge of the tire, the anti-skid effect can be achieved due to the anti-skid nails fixedly arranged on the curved surface of the anti-skid block, meanwhile, the ejector block and the push-out rod are fixedly connected through the hollow rubber pad, and the arc-shaped positioning plate is made of a tough material, so that the push-out rod has the buffer capacity of movement, when the rotating disc rotates to a proper position, the inserting rods can be inserted into the inserting holes on the rotating disc and the central disc, so that the position of the rotating disc is fixed, and due to the spring pins arranged inside the inserting, meanwhile, when the rotating disc is rotated through the driving column, the insertion rod can be inserted into the slot on the driving column, the driving column can be conveniently rotated, the operation is more labor-saving, when the vehicle runs on a normal road surface, the insertion rod can be pulled down, then the driving column is rotated in the direction opposite to the direction just opened, the arc-shaped positioning plate at the edge of the rotating disc can not extrude the inner side end of the push-out rod any more, the push-out rod contracts towards the center of the aluminum alloy outer ring under the action force of the spring fixedly connected with the fixing plate on the push-out rod, the anti-skid blocks at the outer side end of the push-out rod are located on the inner side of the outer edge of the aluminum alloy outer ring, and therefore when the aluminum alloy outer ring rotates, the anti-skid blocks can not contact with the ground and.
Preferably, four side surfaces of the telescopic block are all in an isosceles trapezoid structure, and the area of the outer side end surface of the telescopic block is larger than that of the inner side end surface of the telescopic block; a filtering cotton block is embedded in the dust collection box; an impurity collecting cavity is formed in the filtering cotton block; the contact surface of the filtering cotton block and the telescopic block is uniformly provided with a feeding hole; when the dust collection box works, because the four sides of the telescopic block are of isosceles trapezoid structures and the area of the outer side surface of the telescopic block is larger than that of the inner side surface of the telescopic block, when the telescopic block is positioned at a position deviated from the bottom of the aluminum alloy outer ring, the telescopic block can be drawn out from the inside of the telescopic groove under the action of centrifugal force, a gap is generated between the edge of the telescopic block and the telescopic groove, at the moment, impurities (such as rubber particles and metal particles generated by abrasion) in the gap between the tire inner tube and the outer tire can partially enter the inside of the telescopic groove through the gap between the telescopic groove and the telescopic block, and when the telescopic block moves to the bottom of the aluminum alloy outer ring, the ground extrudes the telescopic block through extruding the tire, so that the telescopic block pushes the impurities in the telescopic groove to enter the inside of the dust collection box and enter the inside of the impurity, the filter cotton block that is located the dust collection box simultaneously can play filterable effect when gaseous inside that gets into the dust collection box through the trachea, prevents that external dust from getting into the inside of annular tire mounting groove through dust collection box, expansion tank, and then avoids wearing and tearing the inner tube of a tyre and cover tire and reduce the life of tire.
Preferably, the diameter of the end, close to the telescopic block, of the feeding hole is larger than that of the end, far away from the telescopic block, of the feeding hole; during operation, because the diameter that the feed port is close to flexible piece one end is greater than the diameter of keeping away from flexible piece one end, and then the impurity of being convenient for gets into the inside in impurity collection chamber and collects, avoids the impurity of impurity collection intracavity to break away from out from the feed port under the effect that receives the centrifugal force simultaneously.
Preferably, rectangular empty grooves are uniformly formed in the outer edge of the arc-shaped positioning plate, rubber rollers are movably arranged in the rectangular empty grooves, and the edges of the rubber rollers extend out of the outer ports of the rectangular empty grooves; the during operation, rubber drum has reduced the frictional resistance between arc locating plate and the kicking block on the one hand, make the more smooth of rotation of rolling disc, simultaneously when the rolling disc rotates the position that needs to be fixed, the tip of kicking block lies in the clearance between the two sets of rubber drum of arc locating plate outward flange this moment, and then can fix the kicking block in the clearance between two sets of rubber drum, make the rigidity of ejector beam more stable, simultaneously because rubber drum has certain elasticity, can further increase the ability of ejector beam buffering, prevent to lead to the easy rupture of ejector beam when the non slipping spur of ejector beam outer end touches hard thing.
Preferably, a T-shaped sliding block is fixedly arranged on the side face, close to the connecting rib plate, of the push-out rod; the T-shaped sliding block is mutually connected with a T-shaped sliding rail on the surface of the connecting rib plate in a sliding manner; during operation, the T-shaped sliding block is in sliding connection with the T-shaped sliding rail, so that the effect of limiting the movement of the push rod can be achieved, and the push rod can move more stably.
Preferably, the surface of the T-shaped sliding block, which is far away from the hollow rubber pad, is fixedly connected with one end of the spring compression pipe; the other end of the spring compression pipe is fixedly connected to the inner wall of the T-shaped sliding rail; the inner part of the spring compression pipe is communicated with a cavity in the hollow rubber pad through a T-shaped sliding block and an airflow channel on the push-out rod; the during operation, when the ejector lever need outwards stretch out and use, the ejector lever will extrude the spring compression pipe that is located T shape slide rail inside when moving to the outer end edge of aluminum alloy outer lane, and the inside gas of spring compression pipe will get into the inside cavity of hollow rubber pad through the air current passageway on T shape slider and the ejector lever, and then makes hollow rubber pad have better elasticity, and is better to the shock attenuation buffering effect of ejector lever.
The invention has the following beneficial effects:
1. according to the aluminum alloy automobile hub, the buffer steel plate and the telescopic block capable of being stretched in the telescopic groove are arranged, so that the buffer steel plate can play a good buffer role, when a hard object is prevented from being impacted, the aluminum alloy outer ring is seriously deformed, when the telescopic block is stretched back and forth in the telescopic groove, the telescopic block can cause the change of air pressure in the telescopic groove, when the telescopic block is drawn out to the outside of the telescopic groove, the dust collection box can draw air from the outside through the air pipe, when the telescopic block is stretched back to the inside of the telescopic groove, the telescopic block can extrude the air in the dust collection box, the air is drawn back and forth and blown, and the air between the tire outer tube and the tire inner tube can be contacted with the outside air, so that the effect of heat dissipation in the tire is achieved, and the tire burst caused by overhigh temperature of the tire is prevented; meanwhile, due to the unique shape design of the telescopic block, when the telescopic block moves towards the outside of the telescopic groove, a gap is formed between the telescopic block and the telescopic groove, so that impurities between the inner tube and the outer tire can enter the dust collection box through the gap between the telescopic block and the telescopic groove and enter the impurity collection cavity in the filter cotton block for collection; meanwhile, the movable push-out rod is arranged in the invention, when the push-out rod extends out of the outer edge of the tire, the antiskid nails positioned on the antiskid blocks at the outer end of the push-out rod can play an antiskid effect, so that the aluminum alloy hub can run on wet and slippery road surfaces and icy road surfaces.
2. According to the aluminum alloy automobile hub, the rubber rollers are arranged on the outer edge of the arc-shaped positioning plate, on one hand, the rubber rollers reduce the friction resistance between the arc-shaped positioning plate and the ejector block, so that the rotation of the rotating disc is smoother, and meanwhile, when the rotating disc rotates to a position to be fixed, the end part of the ejector block is positioned in the gap between the two groups of rubber rollers on the outer edge of the arc-shaped positioning plate, so that the ejector block can be fixed in the gap between the two groups of rubber rollers, the position of the push-out rod is fixed more stably, and meanwhile, due to the fact that the rubber rollers have certain elasticity, the buffering capacity of the push-out rod can be further improved, and the push-out rod is prevented from being easily broken when an anti-skid block at the outer.
3. According to the aluminum alloy automobile hub, the spring compression pipe is arranged inside the T-shaped sliding rail; when the ejector rod needs to stretch out outwards for use, the ejector rod will extrude the spring compression pipe that is located T shape slide rail inside when moving to the outer end edge of aluminum alloy outer lane, and the inside gas of spring compression pipe will get into the inside cavity of hollow rubber pad through the air current passageway on T shape slider and the ejector rod, and then makes hollow rubber pad have better elasticity, and is better to the shock attenuation buffering effect of ejector rod.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
in the figure: the anti-skid device comprises an aluminum alloy outer ring 1, an annular tire mounting groove 2, a buffer steel plate 3, anti-skid nails 4, an ejector rod 5, an annular limiting plate 6, anti-skid blocks 7, a fixing plate 8, an arc-shaped positioning plate 9, a limiting groove 10, a driving column 11, a limiting sleeve 12, a hollow rubber pad 13, an ejector block 14, a central disc 17, an insertion rod 18, a slot 19, a rotating disc 20, a telescopic groove 21, a telescopic block 22, a dust collection box 23, a filtering cotton block 24, a feeding hole 25, an air pipe 26, an impurity collection cavity 27, a spring compression pipe 28, a connecting ribbed plate 30, a T-shaped sliding block 31 and a T-shaped sliding rail.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the aluminum alloy automobile hub of the present invention comprises an aluminum alloy outer ring 1 and an annular tire mounting groove 2; the annular tire mounting groove 2 is positioned at the outer edge of the aluminum alloy outer ring 1; the bottom of the annular tire mounting groove 2 is provided with a plurality of groups of telescopic grooves 21; a telescopic block 22 is movably inserted in the telescopic groove 21; the outer side end face of the telescopic block 22 is fixedly provided with a buffer steel plate 3; the bottom of the buffer steel plate 3 is fixedly connected with the bottom of the annular tire mounting groove 2 through a spring; a dust collection box 23 is fixedly arranged at the position, opposite to the telescopic groove 21, of the inner side wall of the aluminum alloy outer ring 1; air pipes 26 communicated with the interior of the dust collection box 23 are arranged at the front side and the rear side of the dust collection box 23, and one-way valves are arranged in the two air pipes 26; one set of air tubes 26 is used for air suction, and the other set of air tubes 26 is used for air exhaust; a central disc 17 is arranged inside the aluminum alloy outer ring 1; the outer edge of the central disc 17 is fixedly connected with the inner wall of the aluminum alloy outer ring 1 through a connecting rib plate 30; the connecting rib plate 30 extends out of the side surface end of the aluminum alloy outer ring 1; an annular limiting plate 6 is fixedly arranged at the edge of the side face of the aluminum alloy outer ring 1; a limiting notch 10 is formed in the annular limiting plate 6 at a position corresponding to the connecting rib plate 30; a pushing rod 5 is inserted into the limiting open groove 10; the push-out rod 5 is tightly attached to the outer side wall of the connecting rib plate 30; an anti-skid block 7 is fixedly arranged at the outer side end of the push-out rod 5; the outer edge of the anti-skid block 7 is of a smooth curved surface structure, and anti-skid nails 4 are uniformly arranged on the curved surface of the anti-skid block 7; the inner side end of the push-out rod 5 is fixedly connected with one end of a hollow rubber pad 13, and the other end of the hollow rubber pad 13 is fixedly connected with a top block 14; the end part of the top block 14 is of a smooth curved surface structure; the outer surface of the connecting rib plate 30 is fixedly provided with a limiting sleeve 12 at the outer side of the push-out rod 5; a fixing plate 8 is fixedly arranged on the side surface of the push-out rod 5 between the anti-skid block 7 and the limiting sleeve 12; the fixed plate 8 is fixedly connected with the inner wall of the annular limiting plate 6 through a spring; a rotating disc 20 is movably arranged on the outer side surface of the central disc 17; the surface of the rotating disc 20 contacting the central disc 17 is fixedly provided with a disc-shaped sliding block through a connecting rod piece, and the disc-shaped sliding block is positioned in a disc-shaped sliding rail in the central disc 17; an arc-shaped positioning plate 9 for jacking the inner side end of the push-out rod 5 is fixedly arranged on the outer edge of the rotating disc 20; the arc-shaped positioning plate 9 is made of a tough material; the arc-shaped positioning plates 9 are uniformly arranged at the edge of the rotating disc 20, and the number of the arc-shaped positioning plates 9 corresponds to that of the push-out rods 5; the outer side wall of the rotating disc 20 is fixedly provided with a driving column 11 for driving the rotating disc 20 to rotate; the edge of the driving column 11 is provided with a slot 19; the rotary disc 20 and the central disc 17 are both provided with jacks, and the jacks are internally provided with inserting rods 18; spring pins are arranged inside the jacks on the central disc 17, and positioning holes corresponding to the spring pins are arranged on the edge of the end part of the insertion rod 18;
when the aluminum alloy outer ring 1 rotates, when the buffering steel plate 3 is positioned at a position separated from the bottom, the buffering steel plate 3 moves outwards under the action of centrifugal force, so that the expansion block 22 partially extends out of the outer port of the expansion groove 21, the air pressure in the dust collection box 23 is reduced, an air pipe 26 on the dust collection box 23 extracts air from the outside, the air enters the annular tire mounting groove 2 through the dust collection box 23 and the expansion groove 21, and when the buffering steel plate 3 moves to a position directly close to the ground, tires in contact with the ground can extrude the buffering steel plate 3 and further cause the expansion block 22 to move towards the inner side of the aluminum alloy outer ring 1, at this time, the expansion block 22 is embedded in the expansion groove 21 again to press the gas in the dust collection box 23, so that the gas is blown out from the other gas pipe 26 on the dust collection box 23, and the effect of ventilating the tire interior can be achieved, and the tire interior can be radiated, thereby preventing the tire burst caused by overhigh temperature; meanwhile, the invention can also walk on wet and slippery road surfaces in rainy days or icy road surfaces in winter without installing anti-skid chains; in practical operation, when walking on a wet and slippery road surface is required, the rotating disc 20 can be rotated through the driving column 11, so that the arc-shaped positioning plate 9 positioned at the edge of the rotating disc 20 extrudes the ejector block 14, and further extrudes the inner side end of the push-out rod 5, so that the anti-skid block 7 positioned at the top end of the push-out rod 5 extends out of the surface edge of the tire, because the anti-skid nails 4 are fixedly arranged on the curved surface of the anti-skid block 7, an anti-skid effect can be achieved, meanwhile, because the ejector block 14 and the push-out rod 5 are fixedly connected through the hollow rubber gasket 13, and the arc-shaped positioning plate 9 is made of a tough material, the push-out rod 5 has buffering capacity of movement, when the rotating disc 20 rotates to a proper position, the inserting rod 18 can be inserted into the inserting holes on the rotating disc 20 and the central disc 17, so as to fix the position of the rotating disc 20, because the, thereby ensuring that the insertion rod 18 is inserted more firmly, and simultaneously, when the rotating disc 20 is rotated by the driving column 11, the insertion rod 18 can be inserted into the slot 19 on the driving column 11, thereby facilitating the rotation of the driving post 11 and saving labor in operation, and when walking on a normal road, the inserting rod 18 can be pulled out, then, the driving column 11 is rotated in the opposite direction to the just opened direction, so that the arc-shaped positioning plate 9 at the edge of the rotating disk 20 no longer presses the inner end of the push-out rod 5, under the action of a spring fixedly connected with a fixed plate 8 on the push-out rod 5, the push-out rod 5 contracts towards the center of the aluminum alloy outer ring 1, so that an anti-skid block 7 at the outer side end of the push-out rod 5 is positioned at the inner side of the outer edge of the aluminum alloy outer ring 1, therefore, when the aluminum alloy outer ring 1 rotates, the anti-skid blocks 7 cannot be in contact with the ground, and the normal running of the vehicle cannot be influenced.
As an embodiment of the present invention, four side surfaces of the telescopic block 22 are all in an isosceles trapezoid structure, and an area of an outer side end surface of the telescopic block 22 is greater than an area of an inner side end surface of the telescopic block 22; a filtering cotton block 24 is embedded in the dust collection box 23; an impurity collecting cavity 27 is formed in the filtering cotton block 24; the contact surface of the filtering cotton block 24 and the telescopic block 22 is uniformly provided with a feeding hole 25; when the dust collection box works, because the four side surfaces of the telescopic block 22 are all in an isosceles trapezoid structure, and the area of the outer side surface of the telescopic block 22 is larger than that of the inner side surface of the telescopic block 22, when the telescopic block 22 is located at a position deviated from the bottom of the aluminum alloy outer ring 1, the telescopic block 22 will be drawn out from the inside of the telescopic groove 21 under the action of centrifugal force, a gap will be generated between the edge of the telescopic block 22 and the telescopic groove 21, at this time, impurities (such as rubber particles and metal particles generated by abrasion) located in the gap between the tire inner tube and the outer tire will partially enter the inside of the telescopic groove 21 through the gap between the telescopic groove 21 and the telescopic block 22, and when the telescopic block 22 moves to the bottom of the aluminum alloy outer ring 1, the ground extrudes the telescopic block 22 through extruding the tire, so that the telescopic block 22 pushes the impurities inside the telescopic groove 21 to enter the inside of the dust collection box 23, and enters the, meanwhile, the filtering cotton block 24 positioned in the dust collection box 23 can play a role of filtering when air enters the dust collection box 23 through the air pipe 26, so that external dust is prevented from entering the annular tire mounting groove 2 through the dust collection box 23 and the expansion groove 21, and the service life of the tire is further prolonged by avoiding the abrasion of the inner tube and the outer tube of the tire.
As an embodiment of the present invention, the diameter of the feeding hole 25 near the end of the telescopic block 22 is larger than the diameter of the end far from the telescopic block 22; during operation, because the diameter that feed port 25 is close to flexible piece 22 one end is greater than the diameter of keeping away from flexible piece 22 one end, and then the inside that is convenient for impurity entering impurity collecting chamber 27 is collected, avoids impurity in the impurity collecting chamber 27 to break away from out from feed port 25 under the effect that receives the centrifugal force simultaneously.
As an embodiment of the invention, rectangular empty slots are uniformly formed in the outer edge of the arc-shaped positioning plate 9, rubber rollers are movably arranged in the rectangular empty slots, and the edges of the rubber rollers extend out of the outer ports of the rectangular empty slots; the during operation, rubber drum has reduced the frictional resistance between arc locating plate 9 and kicking block 14 on the one hand, make the rotation of rolling disc 20 more smooth, simultaneously when rolling disc 20 rotates the position that needs to be fixed, the tip of kicking block 14 is located the clearance between the two sets of rubber drum of arc locating plate 9 outward flange this moment, and then can fix the clearance between two sets of rubber drum with kicking block 14, make the rigidity of ejector beam 5 more stable, simultaneously because rubber drum has certain elasticity, can further increase the ability of 5 cushions of ejector beam, prevent to lead to the easy rupture of ejector beam 5 when the non slipping spur 7 of 5 outer ends of ejector beam touches hard thing.
As an embodiment of the present invention, a T-shaped slider 31 is fixedly disposed on a side surface of the push-out rod 5 close to the connecting rib plate 30; the T-shaped sliding block 31 is connected with a T-shaped sliding rail 32 on the surface of the connecting rib plate 30 in a sliding manner; during operation, T shape slider 31 and the mutual sliding connection of T shape slide rail 32, and then can play and carry out spacing effect to the removal of ejector lever 5 for the removal of ejector lever 5 is more steady.
As an embodiment of the present invention, the surface of the T-shaped sliding block 31 away from the hollow rubber pad 13 is fixedly connected to one end of the spring compression tube 28; the other end of the spring compression pipe 28 is fixedly connected with the inner wall of the T-shaped sliding rail 32; the interior of the spring compression pipe 28 is communicated with the cavity inside the hollow rubber pad 13 through the T-shaped sliding block 31 and an air flow channel on the push-out rod 5; during operation, when ejector rod 5 need stretch out outwards and use, ejector rod 5 will extrude the spring compression pipe 28 that is located T shape slide rail 32 inside when moving to the outer end edge of aluminum alloy outer lane 1, and the inside gas of spring compression pipe 28 will get into the inside cavity of hollow rubber pad 13 through the air current passageway on T shape slider 31 and the ejector rod 5, and then makes hollow rubber pad 13 have better elasticity, and is better to the shock attenuation buffering effect of ejector rod 5.
The specific working process of the invention is as follows:
when the aluminum alloy outer ring 1 rotates, when the buffering steel plate 3 is positioned at a position separated from the bottom, the buffering steel plate 3 moves outwards under the action of centrifugal force, so that the expansion block 22 partially extends out of the outer port of the expansion groove 21, the air pressure in the dust collection box 23 is reduced, an air pipe 26 on the dust collection box 23 extracts air from the outside, the air enters the annular tire mounting groove 2 through the dust collection box 23 and the expansion groove 21, and when the buffering steel plate 3 moves to a position directly close to the ground, tires in contact with the ground can extrude the buffering steel plate 3 and further cause the expansion block 22 to move towards the inner side of the aluminum alloy outer ring 1, at this time, the expansion block 22 is embedded in the expansion groove 21 again to press the gas in the dust collection box 23, so that the gas is blown out from the other gas pipe 26 on the dust collection box 23, and the effect of ventilating the tire interior can be achieved, and the tire interior can be radiated, thereby preventing the tire burst caused by overhigh temperature; meanwhile, the invention can also walk on wet and slippery road surfaces in rainy days or icy road surfaces in winter without installing anti-skid chains; in practical operation, when walking on a wet and slippery road surface is required, the rotating disc 20 can be rotated through the driving column 11, so that the arc-shaped positioning plate 9 positioned at the edge of the rotating disc 20 extrudes the ejector block 14, and further extrudes the inner side end of the push-out rod 5, so that the anti-skid block 7 positioned at the top end of the push-out rod 5 extends out of the surface edge of the tire, because the anti-skid nails 4 are fixedly arranged on the curved surface of the anti-skid block 7, an anti-skid effect can be achieved, meanwhile, because the ejector block 14 and the push-out rod 5 are fixedly connected through the hollow rubber gasket 13, and the arc-shaped positioning plate 9 is made of a tough material, the push-out rod 5 has buffering capacity of movement, when the rotating disc 20 rotates to a proper position, the inserting rod 18 can be inserted into the inserting holes on the rotating disc 20 and the central disc 17, so as to fix the position of the rotating disc 20, because the, thereby ensuring that the insertion rod 18 is inserted more firmly, and simultaneously, when the rotating disc 20 is rotated by the driving column 11, the insertion rod 18 can be inserted into the slot 19 on the driving column 11, thereby facilitating the rotation of the driving post 11 and saving labor in operation, and when walking on a normal road, the inserting rod 18 can be pulled out, then, the driving column 11 is rotated in the opposite direction to the just opened direction, so that the arc-shaped positioning plate 9 at the edge of the rotating disk 20 no longer presses the inner end of the push-out rod 5, under the action of a spring fixedly connected with a fixed plate 8 on the push-out rod 5, the push-out rod 5 contracts towards the center of the aluminum alloy outer ring 1, so that an anti-skid block 7 at the outer side end of the push-out rod 5 is positioned at the inner side of the outer edge of the aluminum alloy outer ring 1, therefore, when the aluminum alloy outer ring 1 rotates, the anti-skid blocks 7 cannot be in contact with the ground, and the normal running of the vehicle cannot be influenced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An aluminum alloy automobile wheel hub is characterized in that: comprises an aluminum alloy outer ring (1) and an annular tire mounting groove (2); the annular tire mounting groove (2) is positioned at the outer edge of the aluminum alloy outer ring (1); the bottom of the annular tire mounting groove (2) is provided with a plurality of groups of telescopic grooves (21); a telescopic block (22) is movably inserted in the telescopic groove (21); a buffer steel plate (3) is fixedly arranged on the outer side end face of the telescopic block (22); the bottom of the buffer steel plate (3) is fixedly connected with the bottom of the annular tire mounting groove (2) through a spring; a dust collection box (23) is fixedly arranged at the position, opposite to the telescopic groove (21), of the inner side wall of the aluminum alloy outer ring (1); air pipes (26) communicated with the interior of the dust collection box (23) are arranged on the front side and the rear side of the dust collection box (23), and one-way valves are arranged in the two groups of air pipes (26); one group of air pipes (26) is used for air suction, and the other group of air pipes (26) is used for air exhaust; a central disc (17) is arranged inside the aluminum alloy outer ring (1); the outer edge of the central disc (17) is fixedly connected with the inner wall of the aluminum alloy outer ring (1) through a connecting rib plate (30); the connecting rib plate (30) extends out of the side face end of the aluminum alloy outer ring (1); an annular limiting plate (6) is fixedly arranged at the edge of the side face of the aluminum alloy outer ring (1); a limiting notch (10) is formed in the position, corresponding to the connecting rib plate (30), of the annular limiting plate (6); a pushing rod (5) is inserted into the limiting open groove (10); the push-out rod (5) is tightly attached to the outer side wall of the connecting rib plate (30); an anti-skid block (7) is fixedly arranged at the outer side end of the push-out rod (5); the outer edge of the anti-skid block (7) is of a smooth curved surface structure, and anti-skid nails (4) are uniformly arranged on the curved surface of the anti-skid block (7); the inner side end of the push-out rod (5) is fixedly connected with one end of a hollow rubber pad (13), and the other end of the hollow rubber pad (13) is fixedly connected with a top block (14); the end part of the top block (14) is of a smooth curved surface structure; the outer surface of the connecting ribbed plate (30) is fixedly provided with a limiting sleeve (12) at the outer side of the push-out rod (5); a fixing plate (8) is fixedly arranged on the side surface of the push-out rod (5) between the anti-skid block (7) and the limiting sleeve (12); the fixed plate (8) is fixedly connected with the inner wall of the annular limiting plate (6) through a spring; a rotating disc (20) is movably arranged on the outer side surface of the central disc (17); the surface of the rotating disc (20) contacting with the central disc (17) is fixedly provided with a disc-shaped sliding block through a connecting rod piece, and the disc-shaped sliding block is positioned in a disc-shaped sliding rail in the central disc (17); an arc-shaped positioning plate (9) used for jacking the inner side end of the push-out rod (5) is fixedly arranged on the outer edge of the rotating disc (20); the arc-shaped positioning plate (9) is made of a tough material; the arc-shaped positioning plates (9) are uniformly arranged at the edge of the rotating disc (20), and the number of the arc-shaped positioning plates (9) corresponds to the number of the push-out rods (5); the outer side wall of the rotating disc (20) is fixedly provided with a driving column (11) for driving the rotating disc (20) to rotate; the edge of the driving column (11) is provided with a slot (19); jacks are formed in the rotating disc (20) and the central disc (17), and insertion rods (18) are arranged in the jacks; spring pins are arranged inside the insertion holes in the central disc (17), and positioning holes corresponding to the spring pins are formed in the edges of the end portions of the insertion rods (18).
2. The aluminum alloy automobile hub according to claim 1, characterized in that: the four side surfaces of the telescopic block (22) are all in an isosceles trapezoid structure, and the area of the outer side end surface of the telescopic block (22) is larger than that of the inner side end surface of the telescopic block (22); a filtering cotton block (24) is embedded in the dust collection box (23); an impurity collecting cavity (27) is formed in the filtering cotton block (24); the surface of the filter cotton block (24) contacting with the telescopic block (22) is uniformly provided with a feeding hole (25).
3. The aluminum alloy automobile hub according to claim 2, characterized in that: the diameter of one end of the feed hole (25) close to the telescopic block (22) is larger than that of one end of the feed hole far away from the telescopic block (22).
4. The aluminum alloy automobile hub according to claim 1, characterized in that: rectangular dead slots are uniformly formed in the outer edges of the arc-shaped positioning plates (9), rubber rollers are movably arranged in the rectangular dead slots, and the edges of the rubber rollers extend out of outer ports of the rectangular dead slots.
5. The aluminum alloy automobile hub according to claim 1, characterized in that: a T-shaped sliding block (31) is fixedly arranged on the side surface of the push-out rod (5) close to the connecting rib plate (30); the T-shaped sliding block (31) is connected with a T-shaped sliding rail (32) on the surface of the connecting rib plate (30) in a sliding mode.
6. The aluminum alloy automobile hub according to claim 5, characterized in that: the surface of the T-shaped sliding block (31) far away from the hollow rubber pad (13) is fixedly connected with one end of the spring compression pipe (28); the other end of the spring compression pipe (28) is fixedly connected to the inner wall of the T-shaped sliding rail (32); the interior of the spring compression pipe (28) is communicated with a cavity in the hollow rubber pad (13) through a T-shaped sliding block (31) and an air flow channel on the push-out rod (5).
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| CN202010917482.2A CN112009184B (en) | 2020-09-03 | 2020-09-03 | Aluminum alloy automobile hub |
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| CN202010917482.2A CN112009184B (en) | 2020-09-03 | 2020-09-03 | Aluminum alloy automobile hub |
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| CN112009184B CN112009184B (en) | 2022-05-06 |
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| CN112606624A (en) * | 2021-01-07 | 2021-04-06 | 上海松元汽车用品有限公司 | Driving wheel capable of adjusting surface friction force according to ground roughness |
| CN112677701A (en) * | 2021-02-26 | 2021-04-20 | 深圳市玲通商贸有限公司 | Ice and snow overhead traveling crane vehicle climbing antiskid tire |
| CN112849282A (en) * | 2021-03-10 | 2021-05-28 | 重庆交通职业学院 | Automobile wheel sideslip prevention device and control method thereof |
| CN112921722A (en) * | 2021-03-01 | 2021-06-08 | 王龙贵 | Railway maintenance and repair device |
| CN113022762A (en) * | 2021-04-30 | 2021-06-25 | 浙江阿波罗摩托车制造有限公司 | Small-displacement cross-country motorcycle |
| CN116358382A (en) * | 2023-06-02 | 2023-06-30 | 四川雯创亿科技有限公司 | Auxiliary measurement equipment for aircraft maintenance and detection |
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| CN116358382B (en) * | 2023-06-02 | 2023-08-08 | 四川雯创亿科技有限公司 | Auxiliary measurement equipment for aircraft maintenance and detection |
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