CN110539582A - Safe and stable type wheel hub structure - Google Patents
Safe and stable type wheel hub structure Download PDFInfo
- Publication number
- CN110539582A CN110539582A CN201910718036.6A CN201910718036A CN110539582A CN 110539582 A CN110539582 A CN 110539582A CN 201910718036 A CN201910718036 A CN 201910718036A CN 110539582 A CN110539582 A CN 110539582A
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- CN
- China
- Prior art keywords
- inner ring
- buffer
- telescopic
- ring
- hub structure
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
- B60B9/02—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using springs resiliently mounted bicycle rims
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a safe and stable hub structure, which comprises an outer ring and an inner ring coaxially arranged with the outer ring, wherein the outer ring is connected with the inner ring through at least four buffer components, the buffer components are distributed outside the inner ring in an array manner and are used for absorbing impact force generated when a vehicle runs, each buffer component comprises a telescopic sleeve connected with the inner wall of the outer ring, a piston block is matched in the telescopic sleeve in a sliding manner, the piston block is rotatably connected with one end of a telescopic rod, and a buffer spring used for connecting the piston block with the inner ring is sleeved on the telescopic rod. The practicability is strong.
Description
Technical Field
The invention relates to the technical field of hubs, in particular to a safe and stable hub structure.
Background
The hub is an important safety feature in motorcycle running systems, which acts on the front and rear axles of the motorcycle, supporting the tire and rotating with it. Wheel hub on the present market, the shock resistance is not good, meets hollow undulation highway section, jolts easily, influences the driving experience, probably causes the potential safety hazard simultaneously.
To above-mentioned problem, current patent publication number is CN 208812869U's patent has announced a buffering wheel hub, and the device adopts and sets up a plurality of shock attenuation parts between outer lane and inner circle, and at wheel hub pivoted in-process, the sense of jolting on road surface can effectively cushion through shock attenuation part, improves and drives the travelling comfort, and in addition, the oval shock attenuation hole of inner circle can play the cushioning effect when guaranteeing wheel hub structural stability.
But the device's shock attenuation part's shock attenuation effect is not adjustable, leads to no matter in any topography, and the wheel hub all has the same shock attenuation effect, can't set up to different topography, based on this, provides an improved wheel hub structure now.
Disclosure of Invention
The invention aims to provide a safe and stable hub structure to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
A safe and stable hub structure comprises an outer ring and an inner ring which is coaxially arranged with the outer ring, wherein the outer ring and the inner ring are connected through at least four buffer parts, the buffer parts are distributed on the outer side of the inner ring in an array mode, and the buffer parts are used for absorbing impact force generated when a vehicle runs;
The buffer component comprises a telescopic sleeve connected with the inner wall of the outer ring, the inside of the telescopic sleeve is in sliding fit with a piston block, the piston block is connected with one end of a telescopic rod in a rotating mode, a buffer spring used for connecting the piston block and an inner ring is sleeved on the telescopic rod, when normal buffering is carried out, the end portion of the telescopic sleeve is not in contact with the inner ring, and a driving component used for driving the telescopic sleeve and the telescopic rod to relatively slide so as to achieve the effect of buffering the buffer component to adjust is arranged on the inner ring.
the driving part comprises a driving motor arranged on the inner ring, a driving shaft at the output end of the driving motor penetrates through the circle center position of the inner ring and is connected with a rotary driving disc, a mounting groove matched with the rotary driving disc is formed in the inner ring, a plurality of driving rods corresponding to the buffer part are distributed on the rotary driving disc in an array mode, the driving rods are connected with a transmission connecting rod in a rotating mode, and the other end of the transmission connecting rod is connected with the telescopic rod in a rotating mode.
A plurality of guide holes matched with the telescopic rods are distributed on the rotary driving disc in an array mode, the width of each guide hole is equal to the diameter of each telescopic rod, and the length of each guide hole is more than twice of the diameter of each telescopic rod.
As a further scheme of the invention: the piston block surface and the telescopic sleeve inner wall are all equipped with the wearing layer, the thickness of wearing layer is 1.5 mm.
As a further scheme of the invention: and the outer sides of the inner rings where the guide holes are located are respectively provided with an auxiliary supporting block, and the auxiliary supporting blocks are provided with supporting grooves matched with the clamping blocks on the telescopic rods.
as a further scheme of the invention: the length of the guide hole is three times of the diameter of the telescopic rod.
As a further scheme of the invention: and a transmission gap is arranged between the mounting groove and the rotary driving disc.
As a further scheme of the invention: one side that the telescope tube is close to the outer lane is equipped with the opening, avoids forming the negative pressure in the telescope tube inside.
As a further scheme of the invention: the outer lane outside still is equipped with the rubber circle, the thickness of rubber circle is 5 mm.
Compared with the prior art, the invention has the beneficial effects that: the invention improves the defects of the existing device, the buffering component is arranged on the hub, the buffering effect can be adjusted according to the requirement so that the hub can adapt to different terrains, the hub can be switched to the traditional rigid hub, the defect that the buffering coefficient of the hub in the existing device is nonadjustable is eliminated, and the practicability is strong.
Drawings
Fig. 1 is a schematic structural diagram of the front side of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the back surface in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the inner ring of the present invention.
FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention
Wherein: the structure comprises an outer ring 100, a rubber ring 200, a buffer component 300, a piston block 301, a telescopic sleeve 302, a buffer spring 303, a telescopic rod 304, a driving shaft 400, a rotary driving disc 500, a driving rod 600, a transmission connecting rod 700, an inner ring 800, an auxiliary supporting block 801, a supporting groove 802, a guide hole 803, a mounting groove 804 and a driving motor 900.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a safe and stable hub structure includes an outer ring 100 and an inner ring 800 coaxially disposed therewith, the outer ring 100 and the inner ring 800 are connected by at least four buffer members 300, the buffer members 300 are distributed outside the inner ring 800 in an array, and the buffer members 300 are used for absorbing impact force generated when a vehicle travels;
Buffer 300 includes the flexible cover 302 with 100 inner wall connections in outer lane, the inside sliding fit of flexible cover 302 has piston block 301, piston block 301 rotates with the one end of telescopic link 304 to be connected, the cover is equipped with the buffer spring 303 that is used for connecting piston block 301 and inner circle 800 on the telescopic link 304, when normal buffering, flexible cover 302 tip and inner circle 800 contactless, be equipped with on the inner circle 800 and be used for driving flexible cover 302 and telescopic link 304 relative slip in order to realize carrying out the driver part who adjusts buffer 300's buffering effect.
one side of the telescopic sleeve 302 close to the outer ring 100 is provided with a through hole, so that negative pressure is prevented from being formed inside the telescopic sleeve 302.
A transmission gap is arranged between the mounting groove 804 and the rotary driving disc 500.
The driving part comprises a driving motor 900 arranged on the inner ring 800, a driving shaft 400 at the output end of the driving motor 900 passes through the circle center position of the inner ring 800 and is connected with the rotary driving disc 500, the inner ring 800 is provided with a mounting groove 804 matched with the rotary driving disc 500, a plurality of driving rods 600 corresponding to the buffer component 300 are distributed on the rotary driving disc 500 in an array manner, the driving rod 600 is rotatably connected with a transmission connecting rod 700, the other end of the transmission connecting rod 700 is rotatably connected with a telescopic rod 304, under the driving of the driving motor 900, the rotary driving disk 500 pulls the piston block 301 to slide in the telescopic sleeve 302 through the transmission connecting rod 700 and the telescopic rod 304, thereby overcoming the deformation of the buffer spring 303, changing the rigidity of the buffer spring 303, in actual conditions, the greater the degree of compression of the damper spring 303, the poorer the damping performance of the hub, and conversely, the higher the damping performance.
A plurality of guide holes 803 matched with the telescopic rods 304 are distributed on the rotary driving disc 500 in an array manner, the width of each guide hole 803 is equivalent to the diameter of each telescopic rod 304, and the length of each guide hole 803 is more than twice of the diameter of each telescopic rod 304, so that the telescopic rods 304 can slide in the guide holes 803 conveniently, the buffering effect is improved, and the telescopic rods 304 can be prevented from deviating from the plane of the hubs.
The outer side of the outer ring 100 is further provided with a rubber ring 200, so that the buffering performance of the hub is further improved.
Example 2
In order to eliminate the buffering effect of the buffering component and further obtain the rigidity of the common hub, the outer sides of the inner rings 800 where the guide holes 803 are located are respectively provided with an auxiliary supporting block 801, the auxiliary supporting blocks 801 are provided with supporting grooves 802 matched with the clamping blocks on the telescopic rods 304, the telescopic rods 304 are continuously stretched by the driving component, and then the clamping blocks on the telescopic rods are abutted against the surface of the inner rings 800, so that the supporting grooves 802 are matched with the clamping blocks, the telescopic rods 304 are limited to be deviated, and the overall buffering performance of the hub is also eliminated.
In the above embodiment, the outer side of the outer ring 100 is further provided with a rubber ring 200, the rubber ring 200 is made of a rubber material, and the rubber material is prepared from the following formula in parts by weight: the rubber ring is prepared from 20 parts of styrene-butadiene rubber, 10 parts of naphthenic rubber oil, 2.5 parts of paraffin oil, 3 parts of talcum powder, 1.5 parts of antioxidant and 2 parts of vulcanizing agent, wherein the antioxidant is prepared by mixing and stirring diphenylamine and p-phenylenediamine, the weight ratio of diphenylamine to p-phenylenediamine is 0.95:1.1, the diphenylamine and p-phenylenediamine are mixed and stirred for 18 minutes, the stirring speed is 95r/min, the vulcanizing agent is prepared from sulfur and sulfur monochloride, the weight ratio of sulfur to sulfur monochloride is 1:0.75, the mixing and stirring are carried out for 30 minutes, the mixing and stirring speed is 85r/min, and the rubber ring prepared from the raw materials is stable in chemical property, pressure-resistant and wear-resistant, good in sealing performance and long in service life.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A safe and stable type wheel hub structure comprises an outer ring (100) and an inner ring (800) which is coaxially arranged with the outer ring (100), wherein the outer ring (100) and the inner ring (800) are connected through at least four buffer parts (300), the buffer parts (300) are distributed outside the inner ring (800) in an array mode, and the buffer parts (300) are used for absorbing impact force generated when a vehicle runs;
The buffer component (300) comprises a telescopic sleeve (302) connected with the inner wall of the outer ring (100), a piston block (301) is arranged in the telescopic sleeve (302) in a sliding fit mode, the piston block (301) is rotatably connected with one end of a telescopic rod (304), a buffer spring (303) used for connecting the piston block (301) with an inner ring (800) is sleeved on the telescopic rod (304), when the buffer component is normally buffered, the end portion of the telescopic sleeve (302) is not in contact with the inner ring (800), and a driving component used for driving the telescopic sleeve (302) and the telescopic rod (304) to relatively slide so as to achieve adjustment of a buffer effect of the buffer component (300) is arranged on the inner ring (800);
the driving part comprises a driving motor (900) arranged on the inner ring (800), a driving shaft (400) at the output end of the driving motor (900) penetrates through the circle center position of the inner ring (800) and is connected with a rotary driving disc (500), an installation groove (804) matched with the rotary driving disc (500) is arranged on the inner ring (800), a plurality of driving rods (600) corresponding to the buffer part (300) are distributed on the rotary driving disc (500) in an array manner, the driving rods (600) are rotatably connected with a transmission connecting rod (700), and the other end of the transmission connecting rod (700) is rotatably connected with a telescopic rod (304);
A plurality of guide holes (803) matched with the telescopic rods (304) are distributed on the rotary driving disc (500) in an array mode, the width of each guide hole (803) is equivalent to the diameter of each telescopic rod (304), and the length of each guide hole (803) is more than twice of the diameter of each telescopic rod (304).
2. the safe and stable hub structure of claim 1, wherein the piston block (301) surface and the inner wall of the telescopic sleeve (302) are provided with a wear resistant layer, and the thickness of the wear resistant layer is 1.5 mm.
3. the safe and stable hub structure of claim 1, wherein the guide holes (803) are respectively provided with an auxiliary support block (801) at the outer side of the inner ring (800), and the auxiliary support blocks (801) are provided with support grooves (802) matched with the clamping blocks on the telescopic rods (304).
4. The safety and stability hub structure of claim 1, wherein the length of the guide hole (803) is three times the diameter of the telescoping rod (304).
5. The safe and stable hub structure of claim 1, wherein a transmission clearance is provided between the mounting slot (804) and the rotating drive disk (500).
6. The safety and stability hub structure of claim 1, wherein the telescoping sleeve (302) has a through opening on a side thereof adjacent the outer race (100).
7. The safety and stability type hub structure according to any one of claims 1 to 6, wherein a rubber ring (200) is further provided on the outer side of the outer ring (100), and the thickness of the rubber ring (200) is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718036.6A CN110539582A (en) | 2019-08-05 | 2019-08-05 | Safe and stable type wheel hub structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718036.6A CN110539582A (en) | 2019-08-05 | 2019-08-05 | Safe and stable type wheel hub structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539582A true CN110539582A (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910718036.6A Pending CN110539582A (en) | 2019-08-05 | 2019-08-05 | Safe and stable type wheel hub structure |
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| CN (1) | CN110539582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602375A (en) * | 2021-09-14 | 2021-11-05 | 北京理工大学 | Wheel leg combined type wheel with variable structure |
-
2019
- 2019-08-05 CN CN201910718036.6A patent/CN110539582A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602375A (en) * | 2021-09-14 | 2021-11-05 | 北京理工大学 | Wheel leg combined type wheel with variable structure |
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