CN103419559A - Plastic wheel structure and application thereof - Google Patents
Plastic wheel structure and application thereof Download PDFInfo
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- CN103419559A CN103419559A CN2012101623903A CN201210162390A CN103419559A CN 103419559 A CN103419559 A CN 103419559A CN 2012101623903 A CN2012101623903 A CN 2012101623903A CN 201210162390 A CN201210162390 A CN 201210162390A CN 103419559 A CN103419559 A CN 103419559A
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Abstract
The invention relates to a plastic wheel structure and application thereof. The plastic wheel structure is made of engineering plastics and comprises a hub, a plurality of spoke plates, a central axle component and a partially metal insert. The hub is manufactured by means of integral injection molding, the outer hub and the central axle component are connected with each other by the spoke plates, the spoke plates are distributed along the radial direction of a wheel and are peripherally arrayed in a plane of the wheel in an equal-angle or unequal-angle manner, and the middle surface of each spoke plate is perpendicular to the plane of the wheel. Compared with the prior art, the plastic wheel structure and the application have the advantages that the spoke plates replace spokes, and excellent characteristics of the spokes are inherited while the weight of the wheel can be greatly reduced as the wheel is made of the engineering plastics; the whole wheel is formed integrally, links for respectively manufacturing and assembling three components (a hub component, a spoke component and a face plate component) of the original wheel are omitted, and the productivity is greatly improved; the appearance of the wheel is high in design flexibility as the wheel is manufactured by means of injection molding.
Description
Technical field
The present invention relates to a kind of wheel, but especially relate to plastic wheel structure of a kind of integral molded plastic and uses thereof.
Background technology
The vehicle wheel construction overwhelming majority of using at present is the metal bar type wheel, this type wheel is actual is the steel wire suspended structure, and steel wire is complete tension state in this structure, can give full play to the performance of material, after adopting high tensile steel wire, the steel wire number can reduce.During assembling wheels, utilize spoke wire that middle axle (floral disc) and wheel hub are coupled together by certain queueing discipline, and apply certain predetermincd tension and guarantee integral rigidity.
This structure has been used metallic article, and wheel is heavier, is unfavorable for energy-saving and emission-reduction.General spoke all adopts high tensile steel wire, and this needs other production technology, has increased the complexity of making.The wheel assembling needs a large amount of artificial participations, and production efficiency is low, in the situation that human cost increases increasingly, production cost also increases increasingly.
Aspect loss of weight, the large producer of international bicycle attempts using the fine formula bicycle of carbon, and this type product adopts carbon cloth to be wound around the mode of thermosetting again.The fine formula parts of this carbon only limit to vehicle frame, front fork component at present, and wheel component not yet has breakthrough.In addition, because of complex manufacturing, cost is larger, only on high-grade bicycle, uses at present.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of integral molded plastic in order to overcome the defect that above-mentioned prior art exists, save cost, reduce plastic wheel structure of weight and uses thereof.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of plastic wheel structure, the employing engineering plastics are made, the wheel hub, width sheet and the middle axle that comprise integrated injection molding, between wheel hub and the middle axle in the outside, adopt some width sheets to be connected, the width sheet is along the wheel radial distribution, the width sheet is along circumferentially isogonism or not isogonism arrangement in wheel plane, and the middle face of width sheet is vertical with wheel plane.
Described middle axle can also adopt engineering plastics and metal insert integrated injection molding to form.
Described engineering plastics are continuous fiber reinforced plastic or the plastics that do not add fiber.
Described continuous fiber comprises glass fibre, basalt fibre, carbon fiber, aramid fiber, polyster fibre or stainless steel fibre;
Described plastics comprise polypropylene, polyethylene, polyvinylchloride, polymethyl methacrylate, polycarbonate, ABS or polyamide.
Angle between the width sheet is 10～60 degree.
Described width sheet cross-sectional plane is the uniform cross section structure, and thickness radially remains unchanged, and width remains unchanged, to facilitate wheel profile design.
Described width sheet cross-sectional plane is variable section structure, and thickness is gradual change radially, and width gradual change, to facilitate wheel profile design.
Also offer the profile hole on described width sheet.
Described profile hole is circular hole, square hole or guarantees along its length the Qu Biankong that width is constant.
In described width sheet, face becomes vertical with face in wheel, to guarantee the lateral rigidity of wheel.
In described wheel, face is for vertical and wheel axis and divide the plane of wheel hub equally.
The purposes of plastic wheel structure, this plastic wheel structure can be used as the flower wheel of bicycle or Electrical Bicycle.
Compared with prior art; the present invention adopts the unskilled labor engineering plastics as wheel material; but integrated injection molding; put forward production efficiency, save labour cost, and can effectively reduce wheel weight; design by the width sheet; can realize the suspended structure of wheel, being subject to the tentering sheet is main load parts, is subject to the pressure amplitude sheet only to play certain protective role because of easy unstability.By the setting of face in the vertical wheel of width sheet, can be conveniently stripped, reduce the Design of Dies difficulty.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention in embodiment 1;
Fig. 2 is main TV structure schematic diagram of the present invention in embodiment 1;
Fig. 3 is the width chip architecture schematic diagram that embodiment 2 adopts;
Fig. 4 is the width chip architecture schematic diagram that embodiment 3 adopts.
In figure, 1 is that wheel hub, 2 is that width sheet, 3 middle axles, 4 are that metal insert, 5 is the perforate of width sheet for the width sheet connects middle axle end, 6 for the width sheet connects hub end, 7.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of width chip plastic wheel, its structure as shown in Figure 1 and Figure 2.Adopt the width sheet 2 of uniform cross section structure to connect wheel hub 1 and middle axle 3, whole wheel and metal insert 4 integrated injection moldings, injection mo(u)lding material used is the acrylic resin that continuous glass fibre strengthens.Angle between adjacent width sheet 2 length direction line of centerss can equate also can not wait, and is preferably equally, and in the present embodiment, the angle between adjacent width sheet 2 is 30 degree, guarantee in the vehicle wheel rotation process stressed evenly.In the width sheet, face is vertical with face in wheel, to guarantee the convenience of depanning, facilitates Design of Dies, makes the flower wheel that the plastic wheel structure obtained can be used as bicycle or Electrical Bicycle.
A kind of width chip plastic wheel, its keystone configuration is identical with embodiment 1, and the width chip architecture of employing is as shown in Figure 3.According to the actual wheel structure, connect hub end and have larger space, and it is less to connect the middle axle space, stressed evenly rationally for guaranteeing whole width sheet, can increase the width that the width sheet connects the middle axle end, increase the thickness that the width sheet connects hub end.Select hub end width 20mm in this example, connect middle axle end width 10mm; Connect middle axle end thickness 1.5mm.Connect hub end thickness 3mm.
A kind of width chip plastic wheel, its keystone configuration is identical with embodiment 1, and the width chip architecture of employing is as shown in Figure 4.According to being designed beautifully and force request, the width sheet can be opened the hole of definite shape.In this example, the width sheet connects middle axle end 5 because perforate separates, and the width sheet connects hub end 6 and is connected as a single entity, and the width sheet perforate of offering is trapezium structure.The width sheet adopts the equal thickness setting, and the width sheet cross-sectional area along its length in this design is substantially equal, and each cross section is stressed substantially equal, is beneficial to taking full advantage of of material.
A kind of plastic wheel structure, the employing poly-vinyl resin is made, the wheel hub, width sheet and the middle axle that comprise integrated injection molding, between wheel hub and the middle axle in the outside, adopt some width sheets to be connected, the width sheet is along the wheel radial distribution, the width sheet is along circumferentially isogonism arrangement in wheel plane, and the angle between the width sheet is 20 degree, and the middle face of width sheet is vertical with wheel plane to guarantee the lateral rigidity of wheel.The width sheet cross-sectional plane adopted is the uniform cross section structure, and thickness radially remains unchanged, and width remains unchanged, and to facilitate wheel profile design, in addition, also offers circular hole on the width sheet.
This plastic wheel structure can be used as the flower wheel of bicycle or Electrical Bicycle.
A kind of plastic wheel structure, adopt the Vinyl chloride resin that continuous basalt fiber strengthens to make, the wheel hub, width sheet and the middle axle that comprise integrated injection molding, in addition, Vinyl chloride resin and metal insert integrated injection molding that middle axle adopts basalt fibre to strengthen form, between wheel hub and the middle axle in the outside, adopt some width sheets to be connected, the width sheet is along the wheel radial distribution, the width sheet is arranged along circumferentially being not isogonism in wheel plane, angle between the width sheet is 60 degree, and the middle face of width sheet is vertical with wheel plane to guarantee the lateral rigidity of wheel.The width sheet cross-sectional plane adopted is variable section structure, and thickness is gradual change radially, and width gradual change, to facilitate wheel profile design.
This plastic wheel structure can be used as the flower wheel of bicycle or Electrical Bicycle.
A kind of plastic wheel structure, adopt the amilan that continuous aramid fiber strengthens to make, the wheel hub, width sheet and the middle axle that comprise integrated injection molding, in addition, amilan and metal insert integrated injection molding that middle axle adopts continuous aramid fiber to strengthen form, between wheel hub and the middle axle in the outside, adopt some width sheets to be connected, the width sheet is along the wheel radial distribution, the width sheet is arranged along circumferentially being isogonism in wheel plane, angle between the width sheet is 15 degree, and the middle face of width sheet is vertical with wheel plane to guarantee the lateral rigidity of wheel.The width sheet cross-sectional plane adopted is variable section structure, and thickness is gradual change radially, and width gradual change, to facilitate wheel profile design, in addition, also offers or guarantee along its length the Qu Biankong that width is constant on the width sheet.
This plastic wheel structure can be used as the flower wheel of bicycle or Electrical Bicycle.
Claims (10)
1. a plastic wheel structure, it is characterized in that, this car wheel structure adopts engineering plastics to make, the wheel hub, width sheet, middle axle and the part metals inserts that comprise integrated injection molding, between wheel hub and the middle axle in the outside, adopt some width sheets to be connected, the width sheet is along the wheel radial distribution, and the width sheet is along circumferentially isogonism or not isogonism arrangement in wheel plane, and the middle face of width sheet is vertical with wheel plane.
2. a kind of plastic wheel structure according to claim 1, is characterized in that, described middle axle can also adopt engineering plastics and metal insert integrated injection molding to form.
3. a kind of plastic wheel structure according to claim 1 and 2, is characterized in that, described engineering plastics are continuous fiber reinforced plastic or the plastics that do not add fiber.
4. a kind of plastic wheel structure according to claim 3, is characterized in that, described continuous fiber comprises glass fibre, basalt fibre, carbon fiber, aramid fiber, polyster fibre or stainless steel fibre; Plastics comprise polypropylene, polyethylene, polyvinylchloride, polymethyl methacrylate, polycarbonate, ABS or polyamide.
5. a kind of plastic wheel structure according to claim 1, is characterized in that, the angle between the width sheet is 10～60 degree.
6. a kind of plastic wheel structure according to claim 1, is characterized in that, described width sheet cross-sectional plane is the uniform cross section structure, and thickness radially remains unchanged, and width remains unchanged.
7. a kind of plastic wheel structure according to claim 1, is characterized in that, described width sheet cross-sectional plane is variable section structure, and thickness is gradual change radially, width gradual change.
8. according to the described a kind of plastic wheel structure of claim 6 or 7, it is characterized in that, on described width sheet, also offer the profile hole.
9. a kind of plastic wheel structure according to claim 8, is characterized in that, described profile hole is circular hole, square hole or guarantees along its length the Qu Biankong that width is constant.
10. the purposes of a plastic wheel structure according to claim 1, is characterized in that, this plastic wheel structure can be used as the flower wheel of bicycle or Electrical Bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101623903A CN103419559A (en) | 2012-05-23 | 2012-05-23 | Plastic wheel structure and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101623903A CN103419559A (en) | 2012-05-23 | 2012-05-23 | Plastic wheel structure and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103419559A true CN103419559A (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101623903A Pending CN103419559A (en) | 2012-05-23 | 2012-05-23 | Plastic wheel structure and application thereof |
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| Country | Link |
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| CN (1) | CN103419559A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085316U (en) * | 1990-11-19 | 1991-09-25 | 张然 | High strength bicycle wheel capable of utilizing wind energy |
| CN2172730Y (en) * | 1993-09-03 | 1994-07-27 | 天津幸运金塑自行车有限公司 | Plastic wheel |
-
2012
- 2012-05-23 CN CN2012101623903A patent/CN103419559A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085316U (en) * | 1990-11-19 | 1991-09-25 | 张然 | High strength bicycle wheel capable of utilizing wind energy |
| CN2172730Y (en) * | 1993-09-03 | 1994-07-27 | 天津幸运金塑自行车有限公司 | Plastic wheel |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131204 |
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| RJ01 | Rejection of invention patent application after publication |