CN116279841B - Shock-absorbing noise-reducing automobile wheel cover - Google Patents
Shock-absorbing noise-reducing automobile wheel cover Download PDFInfo
- Publication number
- CN116279841B CN116279841B CN202310175436.3A CN202310175436A CN116279841B CN 116279841 B CN116279841 B CN 116279841B CN 202310175436 A CN202310175436 A CN 202310175436A CN 116279841 B CN116279841 B CN 116279841B
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- frame
- fixedly connected
- hollow
- wheel cover
- cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 38
- 230000000903 blocking effect Effects 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000013016 damping Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
-
- 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
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/163—Mounting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
- B62D25/182—Movable mudguards, or mudguards comprising movable or detachable parts
-
- 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
-
- 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
-
- 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
- F16F15/06—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 metal springs
- F16F15/067—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 metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The application discloses a shock-absorbing and noise-reducing automobile wheel cover, which particularly relates to the field of automobile parts, and comprises a first wheel cover frame, wherein a cavity is formed in the first wheel cover frame, a second wheel cover frame is inserted in the first wheel cover frame through the cavity, the first wheel cover frame and the second wheel cover frame are convenient to assemble and disassemble through the insertion mode, soil covers the inner surfaces of the second wheel cover frame and the first wheel cover frame, the later removal and cleaning of a user are convenient, the bottom end of the second wheel cover frame is fixedly connected with a lower hollow frame with the cavity inside, water flows through a resonance cavity block and a hollow spray pipe to move towards the surface of the wheel for cooling, the automobile wheels are in contact with the ground, and generated noise is further reduced through the characteristics of sound absorbing cotton after the noise absorbing hole wall and the corrugated pipe weaken, so that the noise generated by the off-road automobile and the automobile vibration is reduced, and the use feeling of the user is improved.
Description
Technical Field
The application relates to the technical field of automobile parts, in particular to a shock-absorbing and noise-reducing automobile wheel cover.
Background
The automobile wheel cover is used as one of the protection mechanisms of the automobile wheels, the wheel cover body is made of PP (polypropylene) materials, the tail part is made of EPDM-PP materials, and the automobile wheel cover has good ductility.
The off-road vehicle usually runs on the rugged ground, and under the condition that the speed is high in the running process of the off-road vehicle and the terrain on which the off-road vehicle runs is steep, the wheel cover of the off-road vehicle is required by a user, so that the wheel cover is stably installed during the running of the off-road vehicle, and certain noise can be reduced.
According to the description in chinese patent No. CN108313131B, the wheel casing body upper end is equipped with the support post, the support post tip articulates there is the balancing stand, wheel casing body both ends all are connected with the stay cord through the balancing stand tip, the wheel casing body is equipped with the opening, the water tank is equipped with the through-hole that is used for the stay cord to pass through, and the one end that the balancing stand was kept away from to the stay cord all is connected on the spheroid, and when the great change of speed takes place in the in-process that the car was gone, the balanced spin rolls in the spout, the unbalance of leading to the balancing stand takes place to deflect, the stay cord pulling spheroid removes, water in the water tank flows to the cooler bin, rivers are to the wheel casing body outside, water absorbs heat at the in-process of evaporation. The application has the advantage of improving the heat dissipation effect of the wheel.
However, in the process of controlling the water to the cooling box by using the balance ball, the technical problem that the temperature of the surface of the tire is increased due to the large change of the speed in the running process of the automobile is solved, the technical problem that the heat dissipation effect of the wheel is poor in the prior art can be solved, the technical defect that the water flow drops on the tire from a high place and causes overlarge noise in the running process of the high-speed tire is ignored, and the experience of a driver is poor is caused.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present application provides a shock-absorbing and noise-reducing wheel house of an automobile, which is provided with a bellows corresponding to a spring shock-absorbing system, and uses the bellows to attenuate most of the vibration propagating along the interior of the automobile, thereby reducing the vibration in the lower hollow frame, and in the same way, the water flows through the resonant cavity block and the hollow nozzle to move toward the wheel surface for cooling, and the automobile wheels travel to contact with the ground, so that the noise generated is attenuated by the wall of the noise-absorbing hole and the bellows to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: including first wheel cover frame, its characterized in that: the inside of the first wheel cover frame is provided with a cavity, the inside of the first wheel cover frame is inserted with a second wheel cover frame through the cavity, the first wheel cover frame and the second wheel cover frame are convenient to assemble and disassemble in an inserting mode, when soil covers the inner surfaces of the second wheel cover frame and the first wheel cover frame, a user can conveniently take off and clean the second wheel cover frame in a later period, and the bottom end of the second wheel cover frame is fixedly connected with a lower hollow frame with the inside in a cavity state;
the inside fixedly connected with current board of lower cavity frame, current board is located the multiunit aperture has been seted up to the inside of current board, current board be located the multiunit aperture under the multiunit aperture one-to-one have set up in multiunit resonant cavity piece on the lower cavity frame, and resonant cavity piece's quantity is unanimous with the quantity of aperture, every group resonant cavity piece's bottom fixedly connected with noise elimination pore wall, every noise elimination pore wall's bottom fixedly connected with cavity spray tube, every group resonant cavity piece's bottom lower part fixedly connected with bellows, every group resonant cavity piece's outward flange bottom fixedly connected with vertical extension's division wall, every group resonant cavity piece's bottom outward border to keep away from resonant cavity piece central extension's lower part fixedly connected with cavity noise reduction ball, cavity noise reduction ball the division wall with noise elimination pore wall in resonant cavity piece's lower part is wrapped gradually from outside inwards, be provided with between division wall and the cavity noise reduction ball and inhale the sound cotton.
Further, the inside fixedly connected with liquid bin of lower cavity frame, spacing guide plate frame has been seted up to the bottom of liquid bin, the inside sliding connection of spacing guide plate frame has the balance ball, the rivers plug hole has been seted up to the central authorities of liquid bin, and rivers plug hole is the inclination setting.
Further, the inside of liquid bin is through rivers jam hole sliding connection has the jam board, the both ends fixedly connected with spring of jam board, spring fixed mounting is in the inside of liquid bin, the bottom fixedly connected with stay cord of jam board, the other end fixedly connected with of stay cord is on the top of balanced ball.
Further, the liquid storage box is close to the inside fixedly connected with through-flow frame of first wheel cover frame, the one end fixedly connected with play water frame of through-flow frame, the inside fixedly connected with cavity piece of through-flow frame orientation liquid storage box, fixedly connected with water intaking valve between through-flow frame and the cavity piece.
Further, one end of the water inlet valve, which is far away from the through-flow frame, is fixedly connected with a pin rod, one end of the pin rod, which is far away from the through-flow frame, is fixedly connected with a fixing frame, the bottom end of the fixing frame is fixedly connected with a floating rod, and the floating rod is hinged to the outer surface of the through-flow frame.
Further, one end of the floating rod, which is far away from the through-flow frame, is fixedly connected with a floating ball for adjusting the height of the water surface inside the liquid storage box to be unchanged.
Further, the second wheel cover frame and the side wall of the plane cavity at the plugging position of the first wheel cover frame are penetrated with a plurality of groups of plugging holes, the inside of each group of the plugging holes is fixedly connected with a fixed plug rod, the top ends of the plurality of groups of the plugging holes are fixedly connected with positioning springs with the same number, and the positioning springs are fixedly arranged at the bottom of the automobile.
Further, the top fixedly connected with limit side supporting shoe of first wheel cover frame, the top fixedly connected with cavity of second wheel cover frame inserts and closes the piece, the inside of cavity inserts and closes the piece has pegged graft and have the car inserted block, the top fixedly connected with two sets of two-way screens of limit side supporting shoe is put up, two sets of two-way screens articulate there is hollow hinge piece between the frame, and hollow hinge piece's inside has seted up the cavity.
Further, the top fixedly connected with spacing inserted bar of avris supporting shoe, the spacing inserted bar is pegged graft in the cavity of hollow hinge piece, the hollow hinge piece is kept away from the one end of two-way screens frame articulates there is two-way articulated pole, it has the handle to articulate between hollow hinge piece and the two-way articulated pole, two-way articulated pole is kept away from the one end of hollow hinge piece articulates there is the cavity to slide the frame.
Further, the top of hollow slide frame sliding connection at the avris supporting shoe, the slide rail groove has all been seted up at the front and back both ends of hollow slide frame, the top fixedly connected with upper fixing rod of hollow slide frame, the surface of upper fixing rod articulates there is spacing pushing block, spacing pushing block passes through two slide rail groove sliding connection is in the both sides of hollow slide frame, the front and back both ends of hollow slide frame are all fixedly connected with location and are inserted the line pole, hollow slide frame sliding connection is at the surface of car inserted block, the one end fixedly connected with two accepting brackets of hollow insertion block orientation two location insertion bars, and location is inserted line pole and is accepted card frame looks adaptation, spacing pushing block passes the one end sliding connection in the car inserted block in the both sides of slide rail groove.
The application has the technical effects and advantages that:
1. the corrugated pipe arranged in the automobile wheel cover is equivalent to a spring damping system, most of vibration transmitted along the interior of an automobile is damped by the corrugated pipe, so that vibration in a lower hollow frame is reduced, water flows through the resonant cavity block and the hollow spray pipe to move towards the surface of the automobile to cool, noise generated by the contact of the automobile wheel and the ground is reduced, most of energy of sound energy is further reduced by the characteristics of sound absorbing cotton after the noise absorbing hole wall and the attenuation of the corrugated pipe, noise generated by the vibration of the off-road automobile and the automobile is reduced, and the use feeling of a customer is improved;
2. when the automobile is braked emergently or accelerated suddenly, the balance ball keeps the original speed to slide forwards or backwards or leftwards or rightwards continuously according to the inertia characteristic, the balance ball drives the blocking plate to pull downwards through the pull rope, the spring limits the moving distance of the balance ball, water flow is conducted to the tire through the small hole of the through plate through the hollow spray pipe through the water flow blocking hole, the tire which is scalded by the automobile due to emergency braking or sudden acceleration is cooled, and therefore the heat dissipation effect of the wheel is improved;
3. when the automobile wheel cover is needed to be spliced and installed on the upper portion of an automobile tire, when the automobile insert is inserted into the hollow insertion block, the bidirectional hinge rod continuously moves downwards, the bidirectional hinge rod is inserted into the receiving clamping frame through the positioning insertion rod at the position of the hollow sliding frame, when the hollow sliding frame slides on the surface of the automobile insert, the limiting pushing block limits the sliding distance of the hollow sliding frame on the surface of the automobile insert through the auxiliary sliding way, the limiting pushing block limits the sliding distance of the surface of the sliding rail groove on the side, the distance of the automobile insert inserted into the automobile is limited, the automobile insert is accurately inserted into the installation groove formed in the bottom of the automobile, and the automobile insert cannot be loose due to overlong or too short insertion, so that the automobile wheel cover is convenient to install on the automobile, and meanwhile, the effect of facilitating disassembly and improving the stability of the installation of the wheel cover is achieved.
Drawings
Fig. 1 is a schematic structural view of a first wheel cover of the present application.
Fig. 2 is a schematic structural view of the second wheel cover of the present application.
FIG. 3 is a schematic view of the structure of the engaging hole of the present application.
Fig. 4 is a schematic structural view of the side supporting block of the present application.
Fig. 5 is an enlarged view of the structure of the portion a of fig. 4 according to the present application.
Fig. 6 is a schematic structural view of the lower hollow frame of the present application.
Fig. 7 is a schematic structural view of the through plate of the present application.
Fig. 8 is an enlarged view of the B part structure of fig. 7 according to the present application.
FIG. 9 is a schematic view of a spacing guide plate frame according to the present application.
Fig. 10 is a schematic view of the structure of the lower hollow frame of the present application.
Fig. 11 is an enlarged view of the C-section structure of fig. 10 according to the present application.
Fig. 12 is an enlarged view of the D-section structure of fig. 10 according to the present application.
The reference numerals are: 1. a first wheel cover frame; 2. a second wheel cover frame; 3. a mating hole; 4. a hollow insertion block; 5. automobile plug; 6. a slide rail groove; 7. side support blocks; 8. a two-way clamping frame; 9. a hollow hinge block; 10. a limit inserted link; 11. a handle; 12. receiving a clamping frame; 13. a hollow skid; 14. a limit pushing block; 15. an upper fixing rod; 16. a positioning spring; 17. positioning a row inserting rod; 18. a pin rod; 19. a lower hollow frame; 20. a bi-directional hinge rod; 21. a through plate; 22. a hollow nozzle; 23. a liquid storage tank; 24. limiting guide plate frame; 25. a balance ball; 26. hollow noise reduction balls; 27. a resonant cavity block; 271. an extension end, 28, a sound damping aperture wall; 29. a bellows; 30. a partition wall; 31. sound absorbing cotton; 32. a temperature sensor; 33. a floating rod; 34. a through-flow frame; 35. a water flow pipe; 36. a fixing frame; 37. a water inlet valve; 38. a blocking plate; 39. a spring; 40. a water outlet frame; 41. and a suspending ball.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 5-9 of the specification, in an embodiment of the present application, the wheel house comprises a first wheel housing frame 1, a cavity is formed in the first wheel housing frame 1, a second wheel housing frame 2 is inserted into the first wheel housing frame 1 through the cavity, the first wheel housing frame 1 and the second wheel housing frame 2 are inserted into each other, so that the two wheel housings are convenient to assemble and disassemble, when soil covers the inner surfaces of the second wheel housing frame 2 and the first wheel housing frame 1, the second wheel housing frame 2 and the first wheel housing frame 1 are convenient to be removed for cleaning by a user in a later period, and a lower hollow frame 19 with a cavity state is fixedly connected to the bottom end of the second wheel housing frame 2;
the inside of the lower hollow frame 19 is fixedly connected with a through plate 21, a plurality of groups of small holes are formed in the inside of the through plate 21, a plurality of groups of resonant cavity blocks 27 arranged on the lower hollow frame 19 are correspondingly arranged under the plurality of groups of small holes one by one, the number of the resonant cavity blocks 27 is consistent with that of the small holes, the bottom end of each group of resonant cavity blocks 27 is fixedly connected with a silencing hole wall 28, the bottom end of each silencing hole wall 28 is fixedly connected with a hollow spray pipe 22, the lower part of the bottom end of each group of resonant cavity blocks 27 is fixedly connected with a corrugated pipe 29, the bottom end of the outer edge of each group of resonant cavity blocks 27 is fixedly connected with a vertical extending partition wall 30, the lower part of an extending end 271 of the bottom end outer edge of each group of resonant cavity blocks 27 far away from the center of the resonant cavity block 27 is fixedly connected with a hollow noise reduction ball 26, the partition wall 30, the corrugated pipe 29 and the silencing hole wall 28 are sequentially wrapped from outside to inside, a sound absorbing cotton 31 is arranged between the partition wall 30 and the hollow noise reducing ball 26, the partition wall 30 is used for preventing water flow from flowing into the sound absorbing cotton 31, the water flow is flowed down by a water tank arranged for overcoming the poor heat dissipation effect of wheels under wheel covers of automobiles as in the prior art, if the water flow flows into the sound absorbing cotton 31, the sound absorbing cotton 31 is wetted to weaken the sound-damping effect of sound, when the automobiles vibrate, the sound source is caused by vibration generated by the operation of an engine, when the vibration sound source is conducted to the sound damping hole wall 28, the sound energy is converted into internal energy by filling porous sound absorbing materials in the holes, the part of energy is consumed to reduce the transmission to the inside of the resonant cavity block 27, meanwhile, the corrugated pipe 29 is equivalent to a spring damping system, most of vibration transmitted along the inside of the automobiles is damped by the corrugated pipe, and the vibration in the lower hollow frame 19 is reduced, and in the same way, when water flows through the resonant cavity block 27 and the hollow spray pipe 22 and continuously moves towards the surface of the wheel, the wheel of the vehicle can be cooled, in addition, noise can be generated when the wheel of the vehicle runs and contacts with the ground, after the noise elimination hole wall 28 and the corrugated pipe 29 are arranged, most of energy of sound energy is absorbed through the characteristics in the sound absorption cotton 31, and further noise is reduced, so that noise generated by vibration of the off-road vehicle and the vehicle is reduced, and the use feeling of a user is improved.
Referring to fig. 5-12 of the specification, in the prior art, a storage water tank is provided to overcome the technical problem that friction heat is generated by wheels of an automobile and is not easy to lose, compared with the prior art, the application is further improved, a liquid storage tank 23 is fixedly connected to the inside of a lower hollow frame 19, a limit guide plate frame 24 is arranged at the bottom end of the liquid storage tank 23, a balance ball 25 is slidingly connected to the inside of the limit guide plate frame 24, a water flow blocking hole is arranged at the center of the liquid storage tank 23, the water flow blocking hole is arranged in an inclined state, a blocking plate 38 is slidingly connected to the inside of the liquid storage tank 23 through the water flow blocking hole, the blocking plate 38 is positioned at the initial position of the liquid storage tank 23, the water flow cannot flow out, the inside of the liquid storage tank 23 is in a closed state, and when the blocking plate 38 moves downwards along the inner wall of the liquid storage tank 23, because the water flow plugging hole is in an inclined state, the aperture of the lower part of the water flow plugging hole is larger than the cross section area of the plugging plate 38, so that water flow can flow out of the water flow plugging hole and flow to the position of the through plate 21, the two ends of the plugging plate 38 are fixedly connected with springs 39, the springs 39 are fixedly arranged in the liquid storage box 23, the bottom end of the plugging plate 38 is fixedly connected with a pull rope, the pull rope is a rigid rope without elasticity, deformation pull rope or shrinkage cannot be generated due to the driving of the balance ball 25, the other end of the pull rope is fixedly connected to the top end of the balance ball 25, when water flow flows out of the water flow plugging hole, the springs 39 are downwards stretched due to downward impact force of the water flow on the plugging plate 38, at the moment, the plugging plate 38 does not lose pull ropes and the tension of the balance ball 25 due to the impact of the water flow, the elastic restorability of the springs 39 is used for restoring the plugging plate 38 to the original position, plugging the water flow plugging hole; the state that the balance ball 25 in fig. 10 and 11 is connected with the blocking plate 28 through the pull rope in the vertical state is that the off-road vehicle is in the normal running state, at this time, the spring 29 is in the original state, the blocking plate 38 is also in the state of blocking the water flow blocking hole, when the off-road vehicle suddenly accelerates, the vehicle tire can generate stronger friction with the ground, the balance ball 25 can drive the pull rope to deviate leftwards (sudden braking) or rightwards (sudden acceleration) relative to the uniform vertical state due to inertia, the pull rope can generate an inclined pull force on the blocking plate 28, after the pull force is decomposed, a component force pulling downwards the blocking plate 38 is generated, the blocking plate 38 can leave the position of the water flow blocking hole and move downwards, namely, when the off-road vehicle is in the normal state, the vehicle is started, the balance ball 25 keeps the state of synchronous running speed with the vehicle, when the vehicle suddenly accelerates, the balance ball 25 keeps the original speed forwards or backwards or leftwards or rightwards according to the inertia characteristic, the balance ball 25 continuously slides downwards, the balance ball 25 is pulled downwards through driving the blocking plate 38, the blocking plate 38 is pulled downwards, the spring 39 moves downwards to the blocking plate 38, the water flow is led to the small hole 21 through the air-stop hole is cooled down, the water flow is cooled down, and the water flow is cooled down through the air pipe is cooled down through the tire, and the air pipe is cooled down through the air pipe is cooled, and the air channel is cooled, and the air is cooled down by the air is cooled down. The liquid storage tank 23 is fixedly connected with a through-flow frame 34 near the inside of the first wheel cover frame 1, the through-flow frame 34 is externally connected with a water tank arranged in the inside of the automobile and used for supplying water flowing out of the liquid storage tank 23 due to the cooling of the automobile tyre, one end of the through-flow frame 34, which faces the second wheel cover frame 2, is fixedly connected with a water outlet frame 40, the inside of the through-flow frame 34, which faces the liquid storage tank 23, is fixedly connected with a hollow block, a water inlet valve 37 is fixedly connected between the through-flow frame 34 and the hollow block, one end of the water inlet valve 37, which is far away from the through-flow frame 34, is fixedly connected with a pin rod 18, one end of the pin rod 18, which is far away from the through-flow frame 34, is fixedly connected with a fixing frame 36, the bottom end of the fixing frame 36 is fixedly connected with a floating rod 33, the floating rod 33 is hinged on the outer surface of the through-flow frame 34, and further preferably, one end of the floating rod 33, which is far away from the through-flow frame 34, is fixedly connected with a suspension ball 41, is used for adjusting the height of the inner water surface of the liquid storage tank 23 to be kept unchanged, when the vehicle is suddenly braked or suddenly accelerated, as described above, water in the liquid storage tank 23 flows out of the water flow blocking hole, so that the water surface in the liquid storage tank 23 is lowered, when the water level is lower than the original height of the liquid storage tank 23, the floating ball 41 loses the buoyancy of the water and deflects downwards along with the floating rod 33, the floating rod 33 lifts the fixing frame 36 and moves downwards along with the pin rod 18, the pin rod 18 drives the water inlet valve 37 to separate from the water outlet frame 40, the water in the water tank arranged in the vehicle is conducted to the water outlet frame 40 through the through-flow frame 34 according to the characteristics of the water inlet valve 37, then flows to the water flow pipe 35 through the separation position of the water inlet valve 37 and the water outlet frame 40, finally the water is supplemented into the liquid storage tank 23 through the water flow pipe 35, similarly, the floating ball 41 continuously floats upwards along with the water level in the liquid storage tank 23, further, the pin rod 18 and the water inlet valve 37 are carried continuously to block the water outlet frame 40 again, so that the water outlet frame 40 is not running water any more;
meanwhile, in winter, when the off-road vehicle moves, if the temperature is too low, water in the liquid storage tank 23 is easy to freeze, in order to ensure that the water in the liquid storage tank 23 cannot freeze in winter, one end of the lower hollow frame 19 is fixedly connected with the temperature sensor 32, the temperature sensor 32 is in communication connection with a central control chip in the automobile, at the moment, the temperature sensor 32 is utilized to sense the temperature in the lower hollow frame 19, the lower hollow frame 19 faces the direction of the automobile and is provided with a vent hole, when the temperature sensor 32 senses that the temperature is too low, the temperature sensor 32 transmits numerical information to the central control chip, the central control chip transmits a signal to an automobile display screen, a user can master the temperatures in the lower hollow frame 19 and the liquid storage tank 23 in real time, if the temperature is too low, the user can start a heating device in the automobile, and heat in the engine is transmitted into the lower hollow frame 19 through the vent hole, so that the water in the liquid storage tank 23 is prevented from being frozen.
As another preferred embodiment of the present application, referring to fig. 1-5 of the specification, the side wall of the planar cavity where the second wheel housing 2 is inserted into the first wheel housing 1 is perforated with a plurality of sets of engaging holes 3, the inside of the plurality of sets of engaging holes 3 is fixedly connected with a fixed insert rod, the top ends of the plurality of sets of engaging holes 3 are fixedly connected with the same number of positioning springs 16, and the positioning springs 16 are fixedly installed at the bottom of the automobile, because the resonance of the sound is generated by the medium required for transmitting the vibration, the resonance of the sound is generated by the vibration of the automobile, the vibration between the automobile and the wheel housing propagates the sound, and the solid surfaces of the automobile and the wheel housing serve as the transmitting medium, when the automobile vibrates, the vibration of the wheel housing is reduced by the spring dampers fixedly connected with the positioning springs 16 and the wheel profile of the first wheel housing 1 and the second wheel housing 2, so that the resonance of the sound is reduced, and the noise generated by the vibration transmission during the running process of the automobile is effectively reduced.
Further preferably, referring to fig. 1-4 of the specification, the top end of the first wheel cover frame 1 is fixedly connected with a side support block 7, the top end of the second wheel cover frame 2 is fixedly connected with a hollow inserting block 4, the interior of the hollow inserting block 4 is inserted with an automobile inserting block 5, the top end of the side support block 7 is fixedly connected with two groups of bidirectional clamping frames 8, a hollow hinging block 9 is hinged between the two groups of bidirectional clamping frames 8, a cavity is formed in the hollow hinging block 9, the top end of the side support block 7 is fixedly connected with a limiting inserting rod 10, the limiting inserting rod 10 is inserted in the cavity of the hollow hinging block 9, one end, far away from the bidirectional clamping frame 8, of the hollow hinging block 9 is hinged with a bidirectional hinging rod 20, a handle 11 is hinged between the hollow hinging block 9 and the bidirectional hinging rod 20, and one end, far away from the hollow hinging block 9, of the bidirectional hinging rod 20 is hinged with a hollow sliding frame 13;
the hollow sliding frame 13 is in sliding connection with the top end of the side supporting block 7, the front end and the rear end of the hollow sliding frame 13 are respectively provided with a sliding rail groove 6, the top end of the hollow sliding frame 13 is fixedly connected with an upper fixing rod 15, the outer surface of the upper fixing rod 15 is hinged with a limiting pushing block 14, the limiting pushing block 14 is in sliding connection with the two sides of the hollow sliding frame 13 through two sliding rail grooves 6, the front end and the rear end of the hollow sliding frame 13 are respectively fixedly connected with a positioning inserting rod 17, the hollow inserting block 4 is fixedly connected with a receiving clamping frame 12 towards one end of the positioning inserting rod 17, the positioning inserting rod 17 is matched with the receiving clamping frame 12, the limiting pushing block 14 passes through one end of the sliding rail grooves 6 and is connected with the two sides of the automobile inserting block 5, namely, the surface of the automobile inserting block 5 is provided with an auxiliary sliding way which helps the limiting pushing block 14 to slide, the receiving clamping frame 12 is internally provided with anti-skidding lines, and when the positioning inserting rod 17 is inserted into the receiving clamping frame 12, the friction force between the first wheel cover 1 and the second wheel cover 2 is slowed down through the friction force between the two wheel covers;
when the first wheel cover frame 1 and the second wheel cover frame 2 are required to be assembled and mounted on the upper portion of an automobile tire, a user pushes the handle 11 to the direction of the automobile inserting block 5, the hollow hinging block 9 deflects by taking the bidirectional clamping frame 8 as a datum point, the cavity of the hollow hinging block 9 is inserted into the limiting inserting rod 10, the bidirectional hinging rod 20 deflects by taking the connecting position of the hollow hinging block 9 and the bidirectional hinging rod 20 as the datum point, the bidirectional hinging rod 20 slides the hollow sliding frame 13 and the automobile inserting block 5 towards the cavity of the hollow inserting block 4, when the automobile inserting block 5 is inserted into the hollow inserting block 4, the bidirectional hinging rod 20 continuously moves downwards, and when the hollow sliding frame 13 slides on the surface of the automobile inserting block 5 by pushing the positioning inserting rod 17 at the position of the hollow sliding frame 13, the limiting pushing block 14 is limited by the deflection distance of the limiting sliding block 14 on the surface of the automobile inserting block 5, and the limiting sliding block 14 slides on the surface of the side of the hollow sliding frame 13 by an auxiliary sliding rail, so that the sliding effect of the limiting sliding block 14 on the surface of the automobile inserting block 6 is not limited by the limiting sliding block 6, and the mounting of the automobile is realized, and the mounting of the automobile is not in the automobile tire is realized, and the mounting is not easy, and the mounting of the automobile is facilitated.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the present application and is not to be construed as limiting thereof, but rather, any modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the present application are intended to be included within the scope of the present application.
Claims (5)
1. The utility model provides a car wheel house of vibration/noise reduction, includes first wheel housing frame (1), its characterized in that: the inside of the first wheel cover frame (1) is provided with a cavity, the inside of the first wheel cover frame (1) is inserted with a second wheel cover frame (2) through the cavity, and the bottom end of the second wheel cover frame (2) is fixedly connected with a lower hollow frame (19) with the inside in a cavity state;
the inside fixedly connected with current board (21) of lower cavity frame (19), current board (21)'s inside has seted up multiunit aperture, current board (21) are located multiunit aperture under the one-to-one have set up multiunit resonance cavity piece (27) on lower cavity frame (19), and the quantity of resonance cavity piece (27) is unanimous with the quantity of aperture, every group resonance cavity piece (27)'s bottom fixedly connected with a noise elimination pore wall (28), every noise elimination pore wall (28)'s bottom fixedly connected with a cavity spray tube (22), every group resonance cavity piece (27)'s bottom lower part fixedly connected with bellows (29), every group resonance cavity piece (27)'s outward flange bottom fixedly connected with vertical extension's division wall (30), every group resonance cavity piece (27)'s bottom outward border to keep away from resonance cavity piece (27) central extension end (271) lower part fixedly connected with cavity noise reduction ball (26), division wall (30) and resonance cavity piece (27) are by the bottom fixedly connected with cavity noise reduction ball (26), noise reduction ball (29) and vibration reduction ball (31) are in proper order wrapped up between the outside the cavity piece (27);
the partition wall (30) is used for preventing water flow from flowing into the sound-absorbing cotton (31) so as to prevent the sound-absorbing cotton (31) from being wetted and reduce the sound-eliminating effect; the sound-absorbing hole wall (28) is filled with porous sound-absorbing materials to convert sound energy into internal energy;
the inside of lower hollow frame (19) fixedly connected with liquid bin (23), spacing guide plate frame (24) have been seted up to the bottom of liquid bin (23), the inside sliding connection of spacing guide plate frame (24) has balancing ball (25), the centre of liquid bin (23) has seted up rivers shutoff hole, and rivers shutoff hole is the inclined state setting;
the inside of the liquid storage box (23) is slidably connected with a blocking plate (38) through a water flow blocking hole, two ends of the blocking plate (38) are fixedly connected with springs (39), the springs (39) are fixedly arranged in the liquid storage box (23), the bottom end of the blocking plate (38) is fixedly connected with a pull rope, and the other end of the pull rope is fixedly connected with the top end of the balance ball (25);
the liquid storage box (23) is close to the inner part of the first wheel cover frame (1) and is fixedly connected with a through-flow frame (34), one end of the through-flow frame (34) is fixedly connected with a water outlet frame (40), a hollow block is fixedly connected to the through-flow frame (34) towards the inner part of the liquid storage box (23), and a water inlet valve (37) is fixedly connected between the through-flow frame (34) and the hollow block;
one end of the water inlet valve (37) away from the through-flow frame (34) is fixedly connected with a pin rod (18), one end of the pin rod (18) away from the through-flow frame (34) is fixedly connected with a fixing frame (36), the bottom end of the fixing frame (36) is fixedly connected with a floating rod (33), and the floating rod (33) is hinged to the outer surface of the through-flow frame (34);
one end of the floating rod (33) far away from the through-flow frame (34) is fixedly connected with a suspension ball (41) for adjusting the height of the water surface inside the liquid storage tank (23) to be unchanged.
2. A shock absorbing noise reducing automotive wheel house as defined in claim 1, wherein: the utility model discloses a car, including first wheel cover frame (1), second wheel cover frame (2), the plane cavity of grafting department of first wheel cover frame (1) is gone up and is run through in the lateral wall of the plane cavity of department has agreeing with hole (3), the quantity of agreeing with hole (3) is the multiunit, multiunit the inside fixedly connected with of agreeing with hole (3) is fixed the inserted bar, multiunit agreeing with the top fixedly connected with the same quantity of locating spring (16) of hole (3) fixed inserted bar, and locating spring (16) fixed mounting is in the car bottom.
3. A shock absorbing noise reducing automotive wheel house as defined in claim 1, wherein: the novel bicycle is characterized in that the side support blocks (7) are fixedly connected to the top end of the first wheel cover frame (1), the hollow inserting blocks (4) are fixedly connected to the top end of the second wheel cover frame (2), the automobile inserting blocks (5) are inserted into the hollow inserting blocks (4), two groups of two-way clamping frames (8) are fixedly connected to the top end of the side support blocks (7), the two groups of two-way clamping frames (8) are hinged with the hollow hinging blocks (9), and cavities are formed in the hollow hinging blocks (9).
4. A shock absorbing noise reducing automotive wheel house as defined in claim 3, wherein: the utility model discloses a hollow slider, including hollow hinge piece (9), limit side supporting shoe (7), limit inserted bar (10) is fixedly connected with on top, limit inserted bar (10) is pegged graft in the cavity of hollow hinge piece (9), hollow hinge piece (9) are kept away from the one end of two-way screens frame (8) articulates there is two-way articulated pole (20), it has handle (11) to articulate between hollow hinge piece (9) and two-way articulated pole (20), two-way articulated pole (20) are kept away from hollow hinge piece (9) one end articulates there is cavity coaster (13).
5. The shock absorbing noise reducing automotive wheel house of claim 4, wherein: the utility model discloses a car is characterized by comprising a hollow sliding frame (13), a side support block (7), a sliding rail groove (6) is formed in the top end of the side support block (7) in a sliding mode, sliding rail grooves (6) are formed in the front end and the rear end of the hollow sliding frame (13), an upper fixing rod (15) is fixedly connected to the top end of the hollow sliding frame (13), a limiting pushing block (14) is hinged to the outer surface of the upper fixing rod (15), the limiting pushing block (14) is connected to the two sides of the hollow sliding frame (13) in a sliding mode through the two sliding rail grooves (6), positioning inserting rods (17) are fixedly connected to the front end and the rear end of the hollow sliding frame (13), the hollow sliding frame (13) is connected to the surface of the car inserting block (5) in a sliding mode, two receiving clamping frames (12) are fixedly connected to one ends of the hollow inserting block (4) towards the two positioning inserting rods (17), the positioning inserting rods (17) are matched with the receiving clamping frames (12), and the limiting pushing block (14) are connected to the two sides of the car inserting block (5) in a sliding mode through one end of the sliding rail groove (6).
Priority Applications (1)
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| CN202310175436.3A CN116279841B (en) | 2023-02-28 | 2023-02-28 | Shock-absorbing noise-reducing automobile wheel cover |
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| CN202310175436.3A CN116279841B (en) | 2023-02-28 | 2023-02-28 | Shock-absorbing noise-reducing automobile wheel cover |
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| CN116279841B true CN116279841B (en) | 2023-10-20 |
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