CN108372754A - Wheel hub with carrying centre of gravity - Google Patents
Wheel hub with carrying centre of gravity Download PDFInfo
- Publication number
- CN108372754A CN108372754A CN201810339171.5A CN201810339171A CN108372754A CN 108372754 A CN108372754 A CN 108372754A CN 201810339171 A CN201810339171 A CN 201810339171A CN 108372754 A CN108372754 A CN 108372754A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- inner wheel
- connecting rod
- steel ball
- outer wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000004519 grease Substances 0.000 claims description 31
- 230000001050 lubricating effect Effects 0.000 claims description 22
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 11
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- 239000011575 calcium Substances 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 9
- 229910052582 BN Inorganic materials 0.000 claims description 7
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 7
- 239000007866 anti-wear additive Substances 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- PPWPWBNSKBDSPK-UHFFFAOYSA-N [B].[C] Chemical compound [B].[C] PPWPWBNSKBDSPK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010688 mineral lubricating oil Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000000479 mixture part Substances 0.000 description 2
- 239000003958 nerve gas Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/08—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group with lubricating passages, channels, or reservoirs
-
- 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
- B60B9/26—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces comprising resilient spokes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/05—Metals; Alloys
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/061—Carbides; Hydrides; Nitrides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/1256—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids used as thickening agent
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/02—Unspecified siloxanes; Silicones
- C10M2229/025—Unspecified siloxanes; Silicones used as base material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
- Lubricants (AREA)
Abstract
The present invention discloses the wheel hub with carrying centre of gravity, it is related to automotive hub field, including outer wheel hub, inner wheel hub and connecting rod, the outer wheel hub is identical with the inner wheel hub center of circle, it is rotatablely connected on the inside of the outer wheel hub and on the outside of inner wheel hub, turning cell is equipped between the outer wheel hub and inner wheel hub, multiple round steel balls are equipped in the turning cell, it is contacted with outer wheel hub on the outside of the round steel ball, inside is contacted with inner wheel hub, it is intermediate on the inside of the inner wheel hub to be equipped with connecting rod, the connecting rod is vertically and inner wheel hub, multiple damping springs are equipped on the inside of the inner wheel hub, the multiple damping spring is connect with connecting rod；The present invention is by being equipped with outer wheel hub and inner wheel hub, rotation connection is formed by round steel ball and retainer between outer wheel hub and inner wheel hub, keeps wheel hub center of gravity relatively low, stability is preferable, and damping spring is equipped between connecting rod on the inside of inner wheel hub, make this wheel hub that there is good damping property.
Description
Technical field
The present invention relates to automotive hub fields, and in particular to has the wheel hub of carrying centre of gravity.
Background technology
The heart is equipped with a shaft to now traditional wheel hub in the hub, by fixing vehicle or other mobile devices inside shaft,
Shaft external connection wheel hub, wheel hub can surround rotational motion, and this wheel hub center of gravity is higher, and stability is bad, and existing
This wheel hub itself can only lean on the tire damping outside wheel hub, can be destroyed in wheel hub after long-time use without damping property
The axis of the heart keeps wheel hub service life relatively low.Therefore, the present invention proposes a kind of stabilization wheel hub with carrying centre of gravity.
Invention content
The present invention proposes the wheel hub with carrying centre of gravity regarding to the issue above, by being equipped with outer wheel hub and inner wheel hub, outside
Rotation connection is formed by round steel ball and retainer between wheel hub and inner wheel hub, keeps wheel hub center of gravity relatively low, stability is preferable, and
Damping spring is equipped between connecting rod on the inside of inner wheel hub, makes this wheel hub that there is good damping property.
The present invention is realized by following scheme：
Wheel hub with carrying centre of gravity, including outer wheel hub, inner wheel hub and connecting rod, the outer wheel hub and the inner wheel hub center of circle
It is identical, it is rotatablely connected on the inside of the outer wheel hub and on the outside of inner wheel hub, turning cell is equipped between the outer wheel hub and inner wheel hub, it is described
It is equipped with multiple round steel balls in turning cell, is contacted with outer wheel hub on the outside of the round steel ball, inside is contacted with inner wheel hub, described interior
Intermediate on the inside of wheel hub to be equipped with connecting rod, the connecting rod is vertically and inner wheel hub, the inner wheel hub inside are equipped with multiple damping springs,
The multiple damping spring is connect with connecting rod.
Further improvement lies in that：The inner wheel hub section be upper " recessed " type, the outer wheel hub section be under " recessed " type, it is described
Both sides are equipped with the buckle to extend internally above inner wheel hub, and both sides are equipped with the card being mutually adapted with buckle below the outer wheel hub
Slot.
Further improvement lies in that：Be additionally provided with retainer in the turning cell, the indoor multiple round steel balls of rotation it
Between connected by retainer.
Further improvement lies in that：Lubricating grease is additionally provided in the turning cell, the lubricating grease is located at round steel ball and holding
Between frame and periphery.
Further improvement lies in that：The buckle and card slot junction are smooth, and lubrication is equipped between the buckle and card slot
Fat.
Further improvement lies in that：Angle between two adjacent damping springs is identical.
Further improvement lies in that：Tire slot is equipped on the outside of the outer wheel hub.
Further improvement lies in that：The turning cell both sides are equipped with damping firmware, and the damping firmware includes spring and steel ball,
It is fixedly connected with inner wheel hub below the spring, a spherical groove is connected above the spring, the steel ball is located in spherical groove, institute
It states and is contacted with outer wheel hub above steel ball.
Further improvement lies in that：Lubricating grease is equipped in the spherical groove.
Further improvement lies in that：The lubricating grease component ratio is counted in parts by weight：Take synthesis silicone oil be：50~80 parts,
Elco extreme pressure anti-wear additives are：1~5 part, carbon black be：1~30 part, metal powder be：1~10 part, boron nitride be：1~10 part, antioxygen
Agent is 0.1~0.5 part, calcium grease is：10~20 parts, phosphate be：2~5 parts of compositions.
Wherein：
Synthesize silicone oil：Synthesize silicone oil have remarkable heat resistance, electrical insulating property, weatherability, hydrophobicity, physiological inertia and compared with
Small surface tension, additionally with low viscosity-temperature coefficient, higher resistance to compression) kind that has is also with radiation-resistant property
Can, based on oil, base oil is the decentralized medium in lubricating grease dispersion, it has larger impact to the performance of lubricating grease；
Elco extreme pressure anti-wear additives：Heavy load high-mechanic, extreme-pressure anti-wear anti-attrition, efficient, energy-saving and environmental protection, as additive；
Carbon black：As filler, improves lubricating grease and resist the ability for being lost in and enhancing lubrication；
Metal powder：Good dispersion, as catalyst；
Boron nitride：With chemical resistance of concrete property, not by inorganic acid and water erosion, boron carbon key is disconnected in hot concentrated alkali,
It is slightly soluble in hot acid, cold water is not dissolved in, as additive；
Antioxidant：The progress that can delay or inhibit polymer oxidation process, to prevent the aging of polymer and extend it
Service life；
Calcium grease：The calcium soap made of vegetable and animals oils (synthetic calcium base grease synthetic fatty acid) and lime is thickened medium-viscosity
Mineral lubricating oil, and be made using water as peptizing agent, as thickening agent；Phosphate：Phosphate be mainly used as phosphorous pesticide,
Nerve gas, fire resistant hydraulic fluid, lubricating oil, as additive；
The production method of lubricating grease, using following processing step：Its component ratio by mass number meter：
(1), it will synthesize in 1 part of 50 parts of silicone oil, metal powder addition reaction kettle, and stir evenly and be warming up to 100~150 DEG C of progress
Reaction, reaction time：1~2 hour；
(2), 1 part of Elco extreme pressure anti-wear additives, 1 part of carbon black, 1 part of boron nitride, antioxidant 0.1 are added in reaction kettle mixture
Part, 10 parts of calcium grease, 2 parts of phosphate, agitation cycle flow back 1~2 hour；
(3), said mixture material is through filtering, being ground to finished product.
Beneficial effects of the present invention：
1. the present invention enables wheel hub effectively to drop by being equipped with inner wheel hub and outer wheel hub, inner wheel hub and outer wheel hub rotation connection
The low carrier weight heart, security reliability higher.
2. wheel hub of the present invention its ground connection supporting point spacing when multiple assemblings are used is wider, stability is more preferable.
3. the present invention between inner wheel hub and outer wheel hub by being equipped with damping firmware, the effect with good damping and buffering
Fruit.
4. the connecting rod of the present invention is connected with inner wheel hub by damping spring, the damping effect of this wheel hub is further increased
Fruit.
Therefore, the present invention passes through round steel ball and guarantor by being equipped with outer wheel hub and inner wheel hub between outer wheel hub and inner wheel hub
It holds frame and forms rotation connection, keep wheel hub center of gravity relatively low, stability is preferable, and is equipped with damping between connecting rod on the inside of inner wheel hub
Spring makes this wheel hub have good damping property
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is sectional view of the present invention.
Fig. 3 is damping firmware structure schematic diagram of the present invention.
In figure：1, outer wheel hub；2, inner wheel hub；3, connecting rod；4, turning cell；5, round steel ball；6, damping spring；7, block
Button；8, card slot；9, retainer；10, tire slot；11, damping firmware；12, spring；13, steel ball；14, spherical groove.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
The wheel hub with carrying centre of gravity according to Fig. 1,2,3, including outer wheel hub 1, inner wheel hub 2 and connecting rod 3, institute
It is identical with 2 center of circle of inner wheel hub to state outer wheel hub 1, the 2 outside rotation connection of 1 inside of the outer wheel hub and inner wheel hub, 1 He of the outer wheel hub
It is equipped with turning cell 4 between inner wheel hub 2, multiple round steel balls 5,5 outside of the round steel ball and foreign steamer are equipped in the turning cell 4
Hub 1 contacts, and inside contacts with inner wheel hub 2, and 2 inside of the inner wheel hub is intermediate equipped with connecting rod 3, the connecting rod 3 vertically with it is interior
Wheel hub 2,2 inside of the inner wheel hub are equipped with multiple damping springs 6, and the multiple damping spring 6 is connect with connecting rod 3.It is described
2 section of inner wheel hub be upper " recessed " type, 1 section of the outer wheel hub be under " recessed " type, 2 top both sides of the inner wheel hub are equipped with inwardly
The buckle 7 of extension, 1 lower section both sides of the outer wheel hub are equipped with the card slot 8 being mutually adapted with buckle 7.It is also set in the turning cell 4
There is retainer 9, is connected by retainer 9 between multiple round steel balls 5 in the turning cell 4.It is also set in the turning cell 4
There is lubricating grease, the lubricating grease is located between round steel ball 5 and retainer 9 and periphery.The buckle 7 and 8 junction of card slot are equal
It is smooth, it is equipped with lubricating grease between the buckle 7 and card slot 8.Angle between two adjacent damping springs 6 is identical described
1 outside of outer wheel hub is equipped with tire slot 10.4 both sides of the turning cell are equipped with damping firmware 11, and the damping firmware 11 includes spring 12
With steel ball 13,12 lower section of the spring is fixedly connected with inner wheel hub 2, and 12 top of the spring connects a spherical groove 14, the steel
Pearl 13 is located in spherical groove 14, and 13 top of the steel ball is contacted with outer wheel hub 1.Lubricating grease is equipped in the spherical groove 14.It is described
Lubricating grease component ratio is counted in parts by weight：Take synthesis silicone oil be：50~80 parts, Elco extreme pressure anti-wear additives be：1~5 part, carbon black
For：1~30 part, metal powder be：1~10 part, boron nitride be：1~10 part, antioxidant be 0.1~0.5 part, calcium grease is：10~
20 parts, phosphate be：2~5 parts of compositions.
Wherein：
Synthesize silicone oil：Synthesize silicone oil have remarkable heat resistance, electrical insulating property, weatherability, hydrophobicity, physiological inertia and compared with
Small surface tension, additionally with low viscosity-temperature coefficient, higher resistance to compression) kind that has is also with radiation-resistant property
Can, based on oil, base oil is the decentralized medium in lubricating grease dispersion, it has larger impact to the performance of lubricating grease；
Elco extreme pressure anti-wear additives：Heavy load high-mechanic, extreme-pressure anti-wear anti-attrition, efficient, energy-saving and environmental protection, as additive；
Carbon black：As filler, improves lubricating grease and resist the ability for being lost in and enhancing lubrication；
Metal powder：Good dispersion, as catalyst；
Boron nitride：With chemical resistance of concrete property, not by inorganic acid and water erosion, boron carbon key is disconnected in hot concentrated alkali,
It is slightly soluble in hot acid, cold water is not dissolved in, as additive；
Antioxidant：The progress that can delay or inhibit polymer oxidation process, to prevent the aging of polymer and extend it
Service life；
Calcium grease：The calcium soap made of vegetable and animals oils (synthetic calcium base grease synthetic fatty acid) and lime is thickened medium-viscosity
Mineral lubricating oil, and be made using water as peptizing agent, as thickening agent；Phosphate：Phosphate be mainly used as phosphorous pesticide,
Nerve gas, fire resistant hydraulic fluid, lubricating oil, as additive；
The production method of lubricating grease, using following processing step：Its component ratio by mass number meter：
(1), it will synthesize in 1 part of 50 parts of silicone oil, metal powder addition reaction kettle, and stir evenly and be warming up to 100~150 DEG C of progress
Reaction, reaction time：1~2 hour；
(2), 1 part of Elco extreme pressure anti-wear additives, 1 part of carbon black, 1 part of boron nitride, antioxidant 0.1 are added in reaction kettle mixture
Part, 10 parts of calcium grease, 2 parts of phosphate, agitation cycle flow back 1~2 hour；
(3), said mixture material is through filtering, being ground to finished product.
The tire of adaptation is connect with this wheel hub by tire slot 10 first, this wheel hub is then passed through into connecting rod 3 and vehicle
Connection, when movement, inner wheel hub 2 is fixed, and outer wheel hub 1 passes through buckle 7 and card slot 8 fixes the position of outer wheel hub 1, and outer wheel hub 1 moves
When the frictional force with inner wheel hub 2, the damping firmware between outer wheel hub 1 and inner wheel hub 2 reduced by round steel ball 5 and retainer 9
11 and the damping spring 6 of the inside of inner wheel hub 2 can play the role of to vehicle damping.
Based on above-mentioned, the present invention passes through circle by being equipped with outer wheel hub 1 and inner wheel hub 2 between outer wheel hub 1 and inner wheel hub 2
Steel ball 5 and retainer 9 form rotation connection, keep wheel hub center of gravity relatively low, and stability is preferable, and in 2 inside of inner wheel hub and connecting rod 3
Between be equipped with damping spring 6, make this wheel hub have good damping property.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (10)
1. the wheel hub with carrying centre of gravity, including outer wheel hub (1), inner wheel hub (2) and connecting rod (3), the outer wheel hub (1) and
Inner wheel hub (2) center of circle is identical, it is characterised in that：It is rotatablely connected on the inside of the outer wheel hub (1) and on the outside of inner wheel hub (2), it is described outer
It is equipped with turning cell (4) between wheel hub (1) and inner wheel hub (2), round steel ball (5), institute are circumferentially densely covered in the turning cell (4)
It states and is contacted with outer wheel hub (1) on the outside of round steel ball (5), inside is contacted with inner wheel hub (2), intermediate on the inside of the inner wheel hub (2) to set
Have a connecting rod (3), the connecting rod (3) vertically with inner wheel hub (2), on the inside of the inner wheel hub (2) in be circumferentially densely covered with damping
Spring (6), the multiple damping spring (6) connect with connecting rod (3).
2. the wheel hub with carrying centre of gravity according to claim 1, it is characterised in that：Inner wheel hub (2) section is
Upper " recessed " type, outer wheel hub (1) section be under " recessed " type, both sides are equipped with the card to extend internally above the inner wheel hub (2)
It detains (7), both sides are equipped with the card slot (8) being mutually adapted with buckle (7) below the outer wheel hub (1).
3. the wheel hub with carrying centre of gravity according to claim 1, it is characterised in that：It is also set in the turning cell (4)
There is retainer (9), is connected by retainer (9) between multiple round steel balls (5) in the turning cell (4).
4. the wheel hub with carrying centre of gravity according to claim 3, it is characterised in that：It is also set in the turning cell (4)
There is lubricating grease, the lubricating grease is located between round steel ball (5) and retainer (9) and periphery.
5. the wheel hub with carrying centre of gravity according to claim 1, it is characterised in that：The buckle (7) and card slot (8)
Junction is smooth, and lubricating grease is equipped between buckle (7) and the card slot (8).
6. the wheel hub with carrying centre of gravity according to claim 1, it is characterised in that：Two adjacent damping bullets
Angle between spring (6) is identical.
7. the wheel hub with carrying centre of gravity according to claim 1, it is characterised in that：It is set on the outside of the outer wheel hub (1)
There is tire slot (10).
8. the wheel hub with carrying centre of gravity according to claim 1, it is characterised in that：Turning cell (4) both sides are set
There is a damping firmware (11), the damping firmware (11) includes spring (12) and steel ball (13), below the spring (12) and lubrication groove
Hub (2) is fixedly connected, and one spherical groove of connection (14) above the spring (12), the steel ball (13) is located in spherical groove (14),
It is contacted with outer wheel hub (1) above the steel ball (13).
9. the wheel hub with carrying centre of gravity according to claim 8, it is characterised in that：It is equipped in the spherical groove (14)
Lubricating grease.
10. the wheel hub with carrying centre of gravity according to claim 3, it is characterised in that：The lubricating grease component ratio
It counts in parts by weight：Take synthesis silicone oil be：50~80 parts, Elco extreme pressure anti-wear additives be：1~5 part, carbon black be：1~30 part, gold
Belonging to powder is：1~10 part, boron nitride be：1~10 part, antioxidant be 0.1~0.5 part, calcium grease is：10~20 parts, phosphate
For：2~5 parts of compositions.
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| CN108372754B (en) | 2024-04-16 |
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