CN209079545U - A kind of one-pass molding driving wheel with rack gear - Google Patents

A kind of one-pass molding driving wheel with rack gear Download PDF

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Publication number
CN209079545U
CN209079545U CN201821518329.7U CN201821518329U CN209079545U CN 209079545 U CN209079545 U CN 209079545U CN 201821518329 U CN201821518329 U CN 201821518329U CN 209079545 U CN209079545 U CN 209079545U
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CN
China
Prior art keywords
wheel hub
mounting rack
flange
rack gear
rack
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Active
Application number
CN201821518329.7U
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Chinese (zh)
Inventor
金仁喜
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Anhui Yixinda New Material Technology Co ltd
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Xuancheng City Yixin Technology Co Ltd
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Priority to CN201821518329.7U priority Critical patent/CN209079545U/en
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Abstract

The utility model discloses a kind of one-pass molding driving wheel with rack gear, including carcass, wheel hub frame and mounting rack, wheel hub frame includes wheel hub outer ring, supporting element and wheel hub inner ring, carcass is coated on outside wheel hub outer ring, supporting element is equipped between wheel hub outer ring and wheel hub inner ring, mounting rack is embedded the circle center in wheel hub, mounting rack is discoid, the center of mounting rack is equipped with mounting groove, the bottom centre of mounting groove is equipped with circular through hole, circular through hole is surrounded by rack gear, the outer wall of mounting rack is equipped with flange, the center of flange is equipped with threaded hole, the two sides of flange are equipped with reinforcing rib, reinforcing rib is equipped with connecting hole, mounting rack, flange and reinforcing rib are integrated.The driving wheel structure of the utility model is one-pass molding, and structure is simple and durable, simplifies production process, simplifies the mounting structure of flywheel, reduces production cost, and makes to drive structure after wheel shaping stronger by structures such as reinforcing rib and connecting holes, and connectivity is stronger.

Description

A kind of one-pass molding driving wheel with rack gear
Technical field
The utility model relates to tyre technology, in particular to a kind of one-pass molding driving wheel with rack gear.
Background technique
Electric vehicle is one of most common convenient vehicles in current daily life, and the properties of tire are to it The use of body has vital effect.Tire is the annular elastic rubber product that ground connection rolls, and is typically mounted on wheel rim On, vehicle body can be supported, foreign impacts are buffered, the contact with road surface is realized and guarantees the driving performance of vehicle.
The tire of the compact cars such as electric vehicle used in everyday is mostly small tyre, and traditional electronic automobile-used small tyre is to fill Gas formula, but inflatable tire is easy to puncture gas leakage, poor durability, it has not been convenient to it repairs.With the development and progress of science and technology, more The integrated molding foaming technique for adapting to small tyre is also widely used, and the tire of production will not puncture, gas leakage etc. is existing As durability is strong, and simple production process.
The rear drive sprocket center of electric vehicle can all install flywheel usually convenient for driving, but traditional inflatable tire and Integrated molding formula tire construction determines that flywheel is all finally installed, and such tire construction not only makes tire production, and process is tedious Change, and the mounting structure of flywheel is complicated, components are more, are unfavorable for reducing production cost.
Utility model content
The utility model the above-mentioned prior art there are aiming at the problem that, a kind of one-pass molding driving with rack gear is provided Wheel.
The utility model is realized by following technological means solves above-mentioned technical problem:
A kind of one-pass molding driving wheel with rack gear, including carcass, wheel hub frame and mounting rack, the wheel hub frame include one Wheel hub outer ring, supporting element and the wheel hub inner ring of body structure, the carcass are coated on outside wheel hub outer ring, the wheel hub outer ring and wheel Be equipped at least six roots of sensation supporting element between hub inner ring, the mounting rack is embedded the circle center in wheel hub, the mounting rack be it is discoid, The center of the mounting rack is equipped with mounting groove, and the bottom centre of the mounting groove is equipped with circular through hole, and the four of the circular through hole It is equipped with rack gear week, the outer wall of the mounting rack is equipped at least four flanges, and the center of the flange is equipped with threaded hole, described convex The two sides of edge are equipped with reinforcing rib, and the reinforcing rib is equipped with connecting hole, and the mounting rack, flange and reinforcing rib are integration knot Structure.
The supporting element is bending setting as a further improvement of the utility model, and two neighboring supporting element is curved It is bent contrary.
The thickness of the flange is less than mounting rack as a further improvement of the utility model,.
Threaded hole opening as a further improvement of the utility model, on the flange is concordant with the opening of mounting groove.
The shape of the connecting hole is triangle as a further improvement of the utility model,.
The utility model has the following beneficial effects: the driving wheel structure of (1) the utility model is one-pass molding, structure is simply resistance to With simplifying production process;
(2) mounting rack of the utility model and flywheel cooperate, and simplify the mounting structure of flywheel, reduce production cost;
(3) reinforcing rib on the utility model and the isostructural design of connecting hole make to drive structure after wheel shaping more firm Gu connectivity is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram (facing state) of the utility model mounting rack;
Fig. 3 is the schematic cross-sectional view of the utility model mounting rack.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
Embodiment
As shown in Figures 1 to 3, a kind of one-pass molding driving wheel with rack gear, including carcass 10, wheel hub frame 20 and mounting rack 30, the wheel hub frame 20 includes wheel hub outer ring 21, supporting element 22 and the wheel hub inner ring 23 of integral structure, and the carcass 10 coats Outside wheel hub outer ring 21,12 supporting elements 22, the supporting element 22 are equipped between the wheel hub outer ring 21 and wheel hub inner ring 23 Both ends be respectively fixedly connected on wheel hub outer ring 21 and wheel hub inner ring 23, the mounting rack 30 is embedded in wheel hub inner ring 23 The heart, the mounting rack 30 be it is discoid, it is circular mounting groove 31, the installation that the center of the mounting rack 30, which is equipped with cross section, The bottom centre of slot 31 is equipped with circular through hole 32, and the circular through hole 32 is surrounded by rack gear 33, the mounting rack 30 it is outer It being set on wall there are six flange 34, the center of the flange 34 is equipped with threaded hole 35, and the two sides of the flange 34 are equipped with reinforcing rib 36, The reinforcing rib 36 is equipped with connecting hole 37, and the mounting rack 30, flange 34 and reinforcing rib 36 are integrated.
Further, the supporting element 22 is bending setting, and the bending direction of two neighboring supporting element 22 is on the contrary, bending Supporting element 22 resilient support, mechanics with higher and mechanical performance can be preferably provided.
Further, the thickness of the flange 34 is less than mounting rack 30, is used for 34 rear of flange also there are a kerf mouth, Wheel hub inner ring 23 forms, and improves the binding force of wheel hub frame 20 and mounting rack 30.
Further, the opening of threaded hole 35 on the flange 34 is concordant with the opening of mounting groove 31, facilitates pair in later period Connect installation.
Further, the shape of the connecting hole 37 is triangle, and triangle is most stable of structure, can be improved driving The stability and firmness of wheel.
The one-pass molding driving wheel production process for having rack gear of the utility model is main are as follows: by the mounting rack 30 of metal material In mold as defined in being placed on, the plastic liquid of melting is perfused into mold, is taken out after liquid plastic curing molding, then again The wheel hub frame 20 being fixedly connected and mounting rack 30 of taking-up are placed in tire forming mold, rotating mould, encapsulating simultaneously adds simultaneously Heat can be packed in storage after 10 curing molding of carcass takes out trimming.
Wherein, the mounting groove 31 at the center of mounting rack 30 is adapted with flywheel main body, for installing flywheel, circular through hole 32 The rack gear 33 of surrounding just engaged with the gear in flywheel, flywheel can be fixedly mounted on wheel hub with fixing bolt with installation lid On, it is convenient, fast;And in 20 forming process of wheel hub frame, due to the presence of reinforcing rib 36, wheel hub inner ring 23 with mounting rack 30 The place of contact can be stuck on reinforcing rib 36, and cincture hub inner ring 23 is relatively moved with mounting rack 30, improve hub inner ring 23 with The stability that mounting rack 30 connects;The connecting hole 37 being arranged on reinforcing rib 36 makes in 20 forming process of wheel hub frame, through connecting hole 37 form adhesion structure in 36 two sides of reinforcing rib, further increase the firmness of wheel hub frame 20 Yu mounting rack 30.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (5)

1. a kind of one-pass molding driving wheel with rack gear, which is characterized in that including carcass (10), wheel hub frame (20) and mounting rack (30), the wheel hub frame (20) includes wheel hub outer ring (21), supporting element (22) and the wheel hub inner ring (23) of integral structure, described Carcass (10) is coated on wheel hub outer ring (21) outside, and at least six roots of sensation branch is equipped between the wheel hub outer ring (21) and wheel hub inner ring (23) Support member (22), the mounting rack (30) are embedded at wheel hub inner ring (23) center, and the mounting rack (30) is discoid, the installation The center of frame (30) is equipped with mounting groove (31), and the bottom centre of the mounting groove (31) is equipped with circular through hole (32), the circle Through-hole (32) is surrounded by rack gear (33), and the outer wall of the mounting rack (30) is equipped at least four flanges (34), described convex The center of edge (34) is equipped with threaded hole (35), and the two sides of the flange (34) are equipped with reinforcing rib (36), on the reinforcing rib (36) Equipped with connecting hole (37), the mounting rack (30), flange (34) and reinforcing rib (36) are integrated.
2. a kind of one-pass molding driving wheel with rack gear as described in claim 1, which is characterized in that the supporting element (22) It is arranged for bending, and the bending direction of two neighboring supporting element (22) is opposite.
3. a kind of one-pass molding driving wheel with rack gear as described in claim 1, which is characterized in that the flange (34) Thickness is less than mounting rack (30).
4. a kind of one-pass molding driving wheel with rack gear as described in claim 1, which is characterized in that on the flange (34) Threaded hole (35) opening it is concordant with the opening of mounting groove (31).
5. a kind of one-pass molding driving wheel with rack gear as described in claim 1, which is characterized in that the connecting hole (37) Shape be triangle.
CN201821518329.7U 2018-09-17 2018-09-17 A kind of one-pass molding driving wheel with rack gear Active CN209079545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821518329.7U CN209079545U (en) 2018-09-17 2018-09-17 A kind of one-pass molding driving wheel with rack gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821518329.7U CN209079545U (en) 2018-09-17 2018-09-17 A kind of one-pass molding driving wheel with rack gear

Publications (1)

Publication Number Publication Date
CN209079545U true CN209079545U (en) 2019-07-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821518329.7U Active CN209079545U (en) 2018-09-17 2018-09-17 A kind of one-pass molding driving wheel with rack gear

Country Status (1)

Country Link
CN (1) CN209079545U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231114

Address after: 242000 High tech Enterprise Pioneer Park, Ruomao Road, Jingxian Economic Development Zone, Xuancheng City, Anhui Province

Patentee after: Anhui Yixinda New Material Technology Co.,Ltd.

Address before: 242000 West of 1st Floor, Building B9, Science and Technology Park, Xuancheng Economic and Technological Development Zone, Xuancheng City, Anhui Province

Patentee before: XUANCHENG YIXINDA TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right