CN206733943U - A kind of integrally formed full carbon fibre hub - Google Patents
A kind of integrally formed full carbon fibre hub Download PDFInfo
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- CN206733943U CN206733943U CN201720574935.XU CN201720574935U CN206733943U CN 206733943 U CN206733943 U CN 206733943U CN 201720574935 U CN201720574935 U CN 201720574935U CN 206733943 U CN206733943 U CN 206733943U
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- spoke
- wheel hub
- lower casing
- hub
- carbon fibre
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Abstract
The utility model discloses a kind of integrally formed full carbon fibre hub, wheel rim (5) including carbon fibre materials, it is the spoke upper casing (2) and spoke lower casing (3) of carbon fiber integrally formed with mutual assembling and material in the wheel rim；Wherein, the spoke upper casing is to combine and carry the structure of upper casing groove by the upper casing wheel hub bar of at least two arrays, and the upper casing wheel hub bar is inlayed overlap joint by spoke upper shell component (21) left and right of Z-type structure and formed；The spoke lower casing is to combine and carry the structure of lower casing groove by the lower casing wheel hub bar of at least two arrays, and the lower casing wheel hub bar is inlayed overlap joint fixation by shell component (31) left and right under the spoke of Z-type structure and formed.The wheel hub integrally uses carbon fibre materials, and spoke uses hollow structure, so that weight is preferably minimized by whole wheel hub while possessing high intensity.The production time of wheel hub can not only effectively be reduced but also can largely improve drive safety.
Description
Technical field
A kind of wheel hub is the utility model is related to, is specifically a kind of integrally formed full carbon fibre hub, belongs to automotive hub
Technical field.
Background technology
Automobile plays more and more important role as the vehicles in modern society.It is it is expected that complete to the year two thousand thirty
The car ownership in the world is up to 3,000,000,000, wherein the car ownership of China there are about 1.75 hundred million.The geometry of automobile quantity
Formula increases, the problems such as bringing oil consumption, environmental protection and security therewith.Wherein, per 100 km oil consumption Y and automobile sole mass X
Relation is Y=0.003X+3.3434.Mean that car mass often reduces 100kg, oil consumption can reduce by 6%~7%.Under oil consumption
Drop, it is meant that the decline of the harmful gas emission such as carbon dioxide, nitrogen oxides.Traction work(is advantageously reduced after automotive light weight technology
Rate, automobilism speed is improved, reduce noise and vibration, increase the service life of vehicle.
On the one hand it is that can improve dynamic weight to reduce car weight；On the other hand car weight solid-state weight is mitigated as mitigated wheel hub weight
Amount can equally mitigate integral body weight.Wheel hub belongs to the unsprung mass of automobile, that is, the weight under automobile damper.
The weight is bigger, and the inertia that wheel is beated when running into and jolting is bigger, then the work load of shock absorber also can be bigger.Shock-absorbing
Device load is bigger to transmit more aftershocks and rocking into compartment, and then passes to driver and passenger, so as to influence to relax
Adaptive, handling and security.
In general, orthodox car wheel hub is made with steel or aluminium alloy etc., and then the car for causing wheel hub and tire to form
It is big to take turns weight, directly can bring burden to dynamical system and brake system.It needs more power to driven by engine, oil consumption and
Acceleration capacity can be impacted.In traveling, wheel weight is larger will to produce larger rolling inertia, for the burden of brake system
Will be bigger, brakes burden will produce greatly more heats, so as to influence the life-span of braking effect and brake system, and
Braking distance considerable influence travel safety.
Compared with wheel hub made of metal material, carbon fibre reinforced composite has incomparable excellent in some respects
The performance of gesture, especially carbon fiber-reinforced resin composite materials (CFRP) each side is more excellent.Carbon fiber resin composite material
Tensile strength it is general all in more than 3500Mpa, be 7-9 times of steel, tensile modulus of elasticity is also higher than steel for 230-430Gpa.
CFRP density is only 2/3 or so of 1/4 of steel or so, aluminium alloy, and specific stiffness, specific strength, than bending strength, absorb punching
Hit energy etc. and be also far superior to other materials.Automotive light weight technology Carbon Fiber Technology, it is the core skill of future automobile inter-industry competition
One of art.
However, because the complexity of carbon fiber product manufacturing process brings many obstacles to the manufacture of full carbon fibre hub,
Therefore the wheel hub that carbon fiber is combined with aluminium alloy is most commonly that in the market.But this compound hub closes relative to full aluminium
Golden wheel hub be on the one hand not only can not spoke mitigation hub weight greatly increase cost on the contrary, not to the cost performance of aluminium alloy wheel hub
Big spoke improves；On the other hand it is long fiber thermoplastic composite wheel hub, the wheel hub of this technique manufacture is in intensity and durability
On can not meet requirement in practical application completely, therefore extensive practical application can not be obtained.
The carbon cloth that the production method of carbon fiber part has using pre-soaked resin at present successively on mould match somebody with somebody by manual assembly
Close autoclave molding and the shaping of wet method molded curing.The mode that the former can only be bonded by hand on mould realizes the shape of complexity
Structure, complex manufacturing, manual assembly and autoclave molding production time are all very long, therefore production cost is high, and are difficult
Ensure the stability of product quality in batch production, therefore production in enormous quantities and application can not be realized；The latter is then because wheel hub structure
Complexity simply can not realize shaping production with mould and prior art.
In the prior art, disclose the carbon fibre hub of Patent No. 2015209124071, the wheel hub include radial direction layer and
Broadwise layer, each carbon fiber in radial direction layer extend by spoke in hub centre and wheel rim, each carbon fiber ring in broadwise layer around
Hub axis.The fiber wheel hub can solve the trend of carbon cloth to a certain extent from mixed and disorderly unordered to there is certain rule
Arrangement, but do not solve the difficulty in carbon fibre hub actual production effectively.
Patent No. 2014204963102, patent name are that a kind of long carbon fiber strengthens thermoplastic composite automotive wheels
Hub, the automotive hub, which not only includes carbon fiber, also includes thermoplastic composite, and the automotive hub passes through composite and carbon
Fiber combines, although the wheel hub being so fabricated can be low temperature resistant, has certain impact resistance, because internal carbochain
Arrangement it is not tight enough, the intensity of this wheel hub can not meet to require in actual practicality, can not resist automobile in road bump
The impact brought to wheel hub, therefore do not possess enough securities, and service life is not also grown.
Patent No. 2014208630404, patent name are carbon fiber composite automotive wheel hub, the vehicle hub
Brake hub shell is steel material, and brake block is carbon fiber, is arranged in by brake block on brake hub.Such vehicle hub weight
Still it is very heavy, without the weight for effectively mitigating wheel hub, had little significance for vehicle lightweight.
Therefore in the market needs to realize that the full carbon fibre hub that high efficiency is produced in enormous quantities improves at present in this field
The difficulty and bottleneck faced, so as to promote the light-weighted process of whole automobile industry.
Utility model content
For technical problem existing for above-mentioned prior art, the utility model provides a kind of integrally formed full carbon fiber wheel
Hub, the hollow structure for the full carbon fiber that the wheel hub is formed in one, light weight, simple production process is easy to operate, cost compared with
It is low, and disclosure satisfy that the requirement in practical application.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of integrally formed full carbon fibre hub,
Wheel rim including carbon fibre materials, in the wheel rim integrally formed with mutual assembling and material be carbon fiber spoke upper casing and
Spoke lower casing；
Wherein, the spoke upper casing is to combine and carry upper casing groove by the upper casing wheel hub bar of at least two arrays
Structure, the upper casing wheel hub bar inlays overlap joint by spoke upper shell component of Z-type structure or so and forms；The spoke lower casing be by
The lower casing wheel hub bar of at least two arrays combines and the structure with lower casing groove, and the lower casing wheel hub bar is by Z-type knot
Shell component or so is inlayed overlap joint fixation and formed under the spoke of structure.
Further, the upper tabletting contacted with the spoke upper shell component, the lower casing are installed in the upper casing groove
It is provided with groove and shell component contacts under the spoke lower sheeting.
Further, the spoke upper casing forms step with spoke lower casing at contact surface, and then is formed with reduction wheel hub
The hollow bulb of weight.
Further, the upper casing wheel hub bar is identical with the lower casing wheel hub bar number.
Further, it is stacked structure to inlay shell component under the spoke upper shell component being overlapped to form and spoke.
Further, the circumference outer of the spoke upper casing and spoke lower casing is stretched into the wheel rim being entwined, and with
The wheel rim is integrally formed.
The beneficial effects of the utility model are：The wheel hub overall structure uses the individually preforming production of bulk-breaking formula, then whole
Body combination is wound to wheel rim and disposably injects thermosetting epoxy resin again realizes that overall full carbon fibre material is solidified into
Type, such structure make originally complicated production technology effectively be decomposed into step simple to operation, largely shortened
The time of single wheel hub production, production efficiency is substantially improved and reduces production cost；
Shell component makes each inter-module form maximum area using inserted design is laminated under spoke upper shell component and spoke
Contact with each other and laminate, and it is effective overall being combined with epoxy resin and integrally being formed after curing molding, make after being so molded
Whole wheel hub intensity is substantially improved；
Wheel rim is designed using wound form, each spoke circumference outer end stretch into inside wheel rim be allowed to after curing molding formed with
The entirety of effect, and then bear impact and the pressure of high intensity；While production efficiency can be greatly improved in the wound form mode of production, lead to
The angle being entangled to tow in diverse location is crossed, the different adjustment of speed and pretightning force can make each position of wheel rim in all directions
On all possess high intensity, realize that automation is produced in enormous quantities, so as to be protected while improving production efficiency and reducing production cost
Demonstrate,prove stable high quality.
The wheel hub integrally uses carbon fibre materials, and spoke uses hollow structure, so that whole wheel hub is possessing high intensity
While weight is preferably minimized.The intensity of full carbon fiber is far above steel, while durability corrosion resistance is far above metal, the wheel
Hub overall weight only has the 1/4 of steel wheel hub, also lighter than all aluminium alloy wheel hub by 1/3.The mitigation of hub weight, so that automobile
Spring under inertia reduce, the handling of vehicle can be lifted and shorten reaction time of the vehicle to driver actions, gather around vehicle
There is faster start-up course and reduce energy consumption, effectively shorten braking distance enhancing travel safety, improves steering efficiency enhancing and drives
Sail impression.Lighter wheel can reduce the aftershock and shake on chassis, and in-car also can be quieter, also helpful to noise reduction, enhancing
In-car feeling for taking, the mitigation of unsprung mass are greatly reduced the energy consumption in whole driving process.So that full carbon fiber
Wheel hub more has durability and security.
Brief description of the drawings
Fig. 1 is the utility model overall structure explosion type schematic diagram；
Fig. 2 is the utility model spoke upper casing and spoke lower casing assembling structure schematic diagram；
Fig. 3 the utility model main structure diagrams；
Fig. 4 is one of the utility model dimensional structure diagram；
Fig. 5 is the two of the utility model dimensional structure diagram；
Fig. 6 is that the utility model spoke upper casing looks up structural upright schematic diagram with the assembling of spoke lower casing；
Fig. 7 is that the utility model spoke upper casing assembles plan structure schematic perspective view with spoke lower casing；
In figure：1st, upper tabletting, 2, spoke upper casing, 21, spoke upper shell component 3, spoke lower casing, 31, shell component under spoke, 4,
Lower sheeting, 5, wheel rim, 6, step, 7 hollow bulbs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, a kind of integrally formed full carbon fibre hub, the wheels of carbon fibre materials is included
Circle 5, it is the spoke upper casing 2 and spoke lower casing 3 of carbon fiber integrally formed with mutual assembling and material in the wheel rim 5；
Wherein, the spoke upper casing 2 is combined by the upper casing wheel hub bar of at least two Circle-Array column, and is being taken turns
Upper casing groove is formed on the upper surface of spoke upper casing 2, the upper casing wheel hub bar is inlayed by the spoke upper shell component 21 or so of Z-type structure to be taken
Connect and form, in Fig. 1, Circle-Array shows nine upper casing wheel hub bars on wheel hub upper casing 2, and each upper casing wheel hub bar is by Z-type structure
Spoke upper shell component 21 or so inlay stack combinations connection, ultimately form middle part be annular, extend nine arrays outward
The upper casing wheel hub bar of formula, this superposing type mosaic texture can ensure spoke of each spoke upper shell component 21 respectively with its left and right
Upper shell component 21 contacts, and is advantageous to significantly to strengthen the intensity and service life of whole wheel hub after 2 integral curing molding of wheel hub upper casing；
The spoke lower casing 3 is combined by the lower casing wheel hub bar of at least two Circle-Array column, and under spoke
On the lower surface of shell 3 formed lower casing groove, the lower casing wheel hub bar by shell component 31 or so under the spoke of Z-type structure inlay overlap joint and
Into, in Fig. 1, Circle-Array shows nine upper casing wheel hub bars on wheel hub lower casing 3, each lower casing wheel hub bar by Z-type structure wheel
Shell component 31 or so inlays stack combinations connection under spoke, and it is annular to ultimately form middle part, extends nine array outward
Lower casing wheel hub bar, this superposing type mosaic texture can ensure the spoke lower casing of shell component 31 under each spoke respectively with its left and right
Component 31 contacts, and is advantageous to significantly to strengthen the intensity and service life of whole wheel hub after 3 integral curing molding of wheel hub lower casing.
As shown in figures 1 and 3, the upper tabletting contacted with the spoke upper shell component 21 is installed in the upper casing groove
1, the lower sheeting 4 contacted with shell component 31 under the spoke is installed in the lower casing groove.Upper tabletting 1 and the energy of lower sheeting 4
The lower surface of enough upper surfaces and spoke lower casing for compressing spoke upper casing 2 respectively, further increase the contact area of each component, so as to
The rigidity and intensity of whole wheel hub after enhancing curing molding.
As shown in Fig. 3, Fig. 6 and Fig. 7, the spoke upper casing 2 forms step 6, and then shape with spoke lower casing 3 at contact surface
Into with the hollow bulb 7 for reducing hub weight.In other words, step 6 is formed at contact surface, that is, forms bulge-structure, and then
Form a hollow space between wheel hub upper casing 2 and wheel hub lower casing 3, this structural form strengthen the rigidity of wheel hub and
Simultaneously, and can reduces the use of carbon fibre material to intensity, and then the weight of wheel hub is further mitigated.
The upper casing wheel hub bar is identical with the lower casing wheel hub bar number, ensures wheel hub upper casing 2 and the installation of wheel hub lower casing 3
Match somebody with somebody.
As shown in figure 3, the circumference outer of the spoke upper casing 2 and spoke lower casing 3 (i.e. upper casing wheel hub bar and lower casing wheel hub bar
Outer end) stretch into the wheel rim 5 being entwined so that the carbon fibre material of wheel rim can with spoke upper casing 2 and wheel
Spoke lower casing 3 forms package structure, reaches and the 5 integrally formed purpose of wheel rim.
Production process：During production, first with twill carbon cloth to upper tabletting 1, spoke upper casing 2 and pushes spoke lower casing 3
Piece 4 carries out preforming production；Secondly, these components are sequentially placed into integrally formed mould, in the outer wall of core rod after matched moulds
The upper winding for carrying out carbon fibre tow, until carbon fibre tow thickness and shape meet the requirements, form outer ring 5；Then, close
Side form is locked and mould heats up, and until being full of in die cavity, (due to the presence of hollow bulb, resin is possible to be filled with resin by injection
Hollow bulb, now can be by being provided with prefabricated hollow device in hollow bulb, and the hollow device effectively can prevent resin from flowing into
Hollow bulb, the hollow type of wheel hub is kept to design), keep high temperature to take out the blank to have combined together to die sinking after resin solidification；
Finally, polishing inspection is carried out to outer surface batch cutting edge of a knife or a sword and mounting hole site is processed, then polishing inspection is carried out to surface, it is then right
Surface carries out spray treatment, is put into baking box and carries out secondary temperature elevation solidification, secondary solidification is completed to load onto heat-insulated accessory after taking out
Install and use.Each mounting hole site of the wheel hub and size can be corresponding with each specification tire and vehicle match, by tire mounted in wheel
After on circle, by the mounting hole site on wheel hub to the installation bolt locking nut on prospective vehicle after.
For the complexity of carbon fiber product manufacturing process, the utility model uses bulk-breaking formula hollow structure, each component profit
Carry out preforming production respectively with the carbon cloth cut, then entire combination again to wheel rim be wound production and it is disposable
Inject the curing molding that thermosetting resin realizes overall full carbon fibre material.So not only utility is most in the structure of product
By the Weight control of wheel hub in most light state, the guarantee wheel also under the integrally formed technique of full carbon fibre material while few material
While hub possesses high intensity and toughness in actual applications, the moulding process of complexity is effectively decomposed, makes height
The high-volume automated production pattern of effect is achieved, and production cost can be greatly reduced.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation the utility model, and
It is non-to make any formal limitation, any those of ordinary skill in the art to the utility model, if not departing from
In the range of the utility model carries technical characteristic, made using the utility model disclosed technology content and locally change or repair
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (6)
- A kind of 1. integrally formed full carbon fibre hub, it is characterised in that：Wheel rim (5) including carbon fibre materials, the wheel rim (5) it is the spoke upper casing (2) and spoke lower casing (3) of carbon fiber integrally formed with mutual assembling and material in；Wherein, the spoke upper casing (2) is to combine and carry upper casing groove by the upper casing wheel hub bar of at least two arrays Structure, the upper casing wheel hub bar inlayed overlap joint and formed by spoke upper shell component (21) left and right of Z-type structure；The spoke lower casing (3) it is to combine and carry the structure of lower casing groove, the lower casing wheel hub bar by the lower casing wheel hub bar of at least two arrays Overlap joint fixation is inlayed by shell component (31) left and right under the spoke of Z-type structure to form.
- 2. the integrally formed full carbon fibre hub of one kind according to claim 1, it is characterised in that：In the upper casing groove The upper tabletting (1) contacted with the spoke upper shell component (21) is installed, is provided with and the spoke in the lower casing groove The lower sheeting (4) that lower shell component (31) contacts.
- 3. the integrally formed full carbon fibre hub of one kind according to claim 1, it is characterised in that：The spoke upper casing (2) step (6) is formed at contact surface with spoke lower casing (3), and then is formed with the hollow bulb (7) for reducing hub weight.
- 4. the integrally formed full carbon fibre hub of one kind according to claim 1, it is characterised in that：The upper casing wheel hub bar It is identical with the lower casing wheel hub bar number.
- 5. the integrally formed full carbon fibre hub of one kind according to claim 1, it is characterised in that：Inlay the institute being overlapped to form It is stacked structure to state shell component (31) under spoke upper shell component (21) and spoke.
- A kind of 6. integrally formed full carbon fibre hub according to any one of claim 1 to 5, it is characterised in that：It is described The circumference outer of spoke upper casing (2) and spoke lower casing (3) is stretched into the wheel rim (5) being entwined, and with the wheel rim (5) It is integrally formed.
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| CN201720574935.XU CN206733943U (en) | 2017-05-23 | 2017-05-23 | A kind of integrally formed full carbon fibre hub |
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| CN201720574935.XU CN206733943U (en) | 2017-05-23 | 2017-05-23 | A kind of integrally formed full carbon fibre hub |
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| CN206733943U true CN206733943U (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009815A (en) * | 2017-05-23 | 2017-08-04 | 高鹏 | A kind of integrally formed full carbon fibre hub |
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2017
- 2017-05-23 CN CN201720574935.XU patent/CN206733943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009815A (en) * | 2017-05-23 | 2017-08-04 | 高鹏 | A kind of integrally formed full carbon fibre hub |
| CN107009815B (en) * | 2017-05-23 | 2023-08-08 | 高鹏 | Integrated into one piece's full carbon fiber wheel hub |
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