CN207481565U - A kind of electric vehicle PU solid wheels - Google Patents
A kind of electric vehicle PU solid wheels Download PDFInfo
- Publication number
- CN207481565U CN207481565U CN201721300112.4U CN201721300112U CN207481565U CN 207481565 U CN207481565 U CN 207481565U CN 201721300112 U CN201721300112 U CN 201721300112U CN 207481565 U CN207481565 U CN 207481565U
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- CN
- China
- Prior art keywords
- steel pipe
- heat dissipation
- stabilizing bracket
- carcass
- channel
- 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.)
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- 239000007787 solid Substances 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 229920002635 polyurethane Polymers 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 6
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 206010063493 Premature ageing Diseases 0.000 description 1
- 208000032038 Premature aging Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013066 combination product Substances 0.000 description 1
- 229940127555 combination product Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
The utility model discloses a kind of electric vehicle PU solid wheels,Including wheel rim and use the integrated poured molding carcass of polyurethane material,The carcass is mounted on the outside of wheel rim,There are one circular radiating channel and several straight heat dissipation channels for setting in the carcass,One end of the straight heat dissipation channel is connected with circular radiating channel,The other end of straight heat dissipation channel is connected with the inner wall of carcass,The stabilizing bracket of annular is installed in the circular radiating channel,The stabilizing bracket is hollow steel stabilizing bracket,Steel pipe is installed in the straight heat dissipation channel,It is both provided with connecting the air hole of inner wall on the outer wall of the steel pipe and the outer wall of stabilizing bracket,One end of the steel pipe is connected with stabilizing bracket,The other end of steel pipe is connected with wheel rim,The wheel rim is provided with heat emission hole in the junction position with steel pipe,The steel pipe,It is interconnected between stabilizing bracket and heat emission hole.The utility model good heat dissipation, intensity are high.
Description
Technical field
The utility model is related to electric vehicle tyre technical field more particularly to a kind of electric vehicle PU solid wheels.
Background technology
Existing tire for vehicles generally includes pneumatic tire and exempts to inflate solid tyre, and pneumatic tire is divided into there is inner tube of a tyre wheel
Tire and tubeless tyre.
Tubed tyre is although cheap and damping performance is good, but easily by roughness pavement or pointed object
Destruction, and the moment pricked just gas can have all been let out, if travel speed is very fast at this time, vehicle can be difficult control, it is especially right
In the combination product that wheel footpath is smaller, movement velocity is higher, there is very big security risk.
Tubeless tyre is called vacuum tire, compared with tubed tyre, will not lose heart rapidly after being pierced through by foreign matter, peace
Full property is higher, but its is expensive.In order to ensure the service life of vacuum tire and safety, the sizing material and enhancement layer of tire
Thickness have to secure, since thickness is larger, for the smaller tire of wheel footpath, very big obstruction is had in production.
For the ease of trip, low-carbon environment-friendly, the electric vehicle of small portable, such as scooter and balance car, gradually by more
Come pursuing for more people.Due to the wheel footpath very little of this small-sized electric car, being produced and used using the more difficult satisfaction of pneumatic tire will
It asks.It is solid tire to exempt to inflate solid tyre i.e. carcass, simple in structure, it is easy to the tire of small-wheel-diameter to be made, and it is not afraid of
It pricks tire, need not inflate, service life is long.However, PU solid wheels due to endogenous heat is serious and the thermal diffusivity of tire and wheel compared with
Difference, for wheel at a high speed or under long-play, sizing material internal temperature will become very high；Prolonged high temperature can lead to PU tires
Sizing material premature aging, tire are scrapped in advance.Although some sets heat emission hole to existing PU solid wheels in carcass, but heat emission hole
In the presence of the intensity of reduction carcass that can to a certain extent, tire easily deforms in use for some time, and some even exists
It cracks at heat emission hole, the extension of crackle eventually leads to scrapping for tire, reduces so as to cause wheel life, scraps in advance.How
It is technical problem to be solved in the utility model to design the high electric vehicle PU solid wheels of a kind of perfect heat-dissipating, intensity.
Utility model content
The utility model in view of the deficiencies of the prior art, it is solid to provide the high electric vehicle PU of a kind of perfect heat-dissipating, intensity
Wheel.
The utility model is realized by following technological means solves above-mentioned technical problem：
A kind of electric vehicle PU solid wheels including wheel rim and use the integrated poured molding carcass of polyurethane material, the tire
Body is mounted on the outside of wheel rim, and there are one circular radiating channel and several straight heat dissipation channels for the interior setting of the carcass, described straight
One end of shape heat dissipation channel is connected with circular radiating channel, and the other end of straight heat dissipation channel is connected with the inner wall of carcass, described
The stabilizing bracket of annular is installed, the stabilizing bracket is hollow steel stabilizing bracket, and the straight radiates in circular radiating channel
Steel pipe in channel is installed, is both provided with connecting the air hole of inner wall on the outer wall of the steel pipe and the outer wall of stabilizing bracket, it is described
One end of steel pipe is connected with stabilizing bracket, and the other end of steel pipe is connected with wheel rim, and the wheel rim is in the junction position with steel pipe
Heat emission hole is provided with, is interconnected between the steel pipe, stabilizing bracket and heat emission hole.
Preferably, a kind of electric vehicle PU solid wheels, the circular radiating channel, stabilizing bracket and carcass are concentric,
The outer diameter of the stabilizing bracket is identical with the outer diameter of circular radiating channel.
Preferably, a kind of electric vehicle PU solid wheels, the cross section of the straight heat dissipation channel is circle, described
The outer diameter of steel pipe is identical with the diameter of straight heat dissipation channel cross section, and the length of steel pipe and the length phase of straight heat dissipation channel
Together.
Preferably, it is provided on the face of a kind of electric vehicle PU solid wheels, the carcass and ground contact anti-skidding convex
It rises.
The utility model has the advantage of：The electric vehicle PU solid wheels of the utility model in carcass by setting heat dissipation logical
Road greatly improves the heat dissipation performance of solid tyre, by installing the stabilizing bracket and steel pipe of steel in heat dissipation channel, significantly
The intensity of solid tyre is improved, ensure that the service life of tire.
Further, the outer diameter of stabilizing bracket is identical with the outer diameter of circular radiating channel, and the support for playing stabilizing bracket is contributed to make
With preventing squeegee action.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model carcass.
Fig. 3 is the schematic diagram of air hole on the utility model stabilizing bracket and steel pipe.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
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 part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
A kind of electric vehicle PU solid wheels including wheel rim 1 and use the integrated poured molding carcass 2 of polyurethane material, described
Carcass 2 is mounted on the outside of wheel rim 1, is set in the carcass 2 there are one circular radiating channel 3 and several straight heat dissipation channels 4,
One end of the straight heat dissipation channel 4 is connected with circular radiating channel 3, the other end of straight heat dissipation channel 4 and the inner wall of carcass 2
Connection, is equipped with the stabilizing bracket 5 of annular in the circular radiating channel 3, and the stabilizing bracket 5 is hollow steel stabilizing bracket, institute
Steel pipe 6 is installed in the straight heat dissipation channel 4 stated, be both provided with connecting on the outer wall of the steel pipe 6 and the outer wall of stabilizing bracket 5 in
The air hole 7 of wall, one end of the steel pipe 6 are connected with stabilizing bracket 5, and the other end and wheel rim 1 of steel pipe 6 connect, the wheel rim 1
Heat emission hole 8 is provided in the junction position with steel pipe 6, is interconnected between the steel pipe 6, stabilizing bracket 5 and heat emission hole 8.
By installing stabilizing bracket and steel pipe respectively in circular radiating channel and straight heat dissipation channel, not only cause carcass
Intensity does not reduce, also so that the non-deformability of carcass greatly enhances, since stabilizing bracket and steel pipe are hollow-core construction, and tube wall
Upper setting air hole so that the heat-sinking capability of solid tyre greatly enhances, it is therefore prevented that carcass internal temperature is excessively high, ensure that carcass
Service life.The electric vehicle PU solid wheels of the utility model greatly improve reality by setting heat dissipation channel in carcass
The heat dissipation performance of heart tire by installing the stabilizing bracket and steel pipe of steel in heat dissipation channel, substantially increases solid tyre
Intensity ensure that the service life of tire.
Preferably, the circular radiating channel 3, stabilizing bracket 5 and carcass 2 are concentric, the outer diameter and annular of the stabilizing bracket 5
The outer diameter of heat dissipation channel 3 is identical.
The outer diameter of stabilizing bracket is identical with the outer diameter of circular radiating channel, helps to play the supporting role of stabilizing bracket, prevent
Squeegee action.
Preferably, the cross section of the straight heat dissipation channel 4 is circle, and outer diameter and the straight heat dissipation of the steel pipe 6 are logical
The diameter of 4 cross section of road is identical, and the length of steel pipe 6 is identical with the length of straight heat dissipation channel 4.
The outer diameter of steel pipe is identical with the diameter of straight heat dissipation channel cross section, and the length of steel pipe and straight heat dissipation channel
Length is identical, helps to play the supporting role of steel pipe, prevents squeegee action.
Preferably, it is provided with anti-skid bulge 9 on the face of the carcass 2 and ground contact.
Anti-skid bulge is provided on the face of carcass and ground contact, helps to prevent from having skidded feelings between tire and ground
Condition ensures the safety of personnel of riding.
The electric vehicle PU solid wheels of the utility model greatly improve solid wheel by setting heat dissipation channel in carcass
The heat dissipation performance of tire by the stabilizing bracket and steel pipe of the installation steel in heat dissipation channel, substantially increases the intensity of solid tyre,
It ensure that the service life of tire；Further, the outer diameter of stabilizing bracket is identical with the outer diameter of circular radiating channel, helps to play steady
Gu the supporting role of frame, prevents squeegee action.
It should be noted that herein, if the relational terms there are first and second or the like are used merely to one
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, term " comprising ", "comprising" or its any other variant are intended to
Cover non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or set
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in the process, method, article or apparatus that includes the element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent replacement to which part technical characteristic；And these
Modification is replaced, 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 (4)
1. a kind of electric vehicle PU solid wheels, it is characterised in that：Including wheel rim and use the integrated poured molding tire of polyurethane material
Body, the carcass are mounted on the outside of wheel rim, and there are one circular radiating channel and the heat dissipation of several straights are logical for the interior setting of the carcass
Road, one end of the straight heat dissipation channel are connected with circular radiating channel, the other end of straight heat dissipation channel and the inner wall of carcass
It connects, the stabilizing bracket of annular is installed, the stabilizing bracket is hollow steel stabilizing bracket, described in the circular radiating channel
Steel pipe in straight heat dissipation channel is installed, is both provided with connecting the ventilative of inner wall on the outer wall of the steel pipe and the outer wall of stabilizing bracket
Hole, one end of the steel pipe are connected with stabilizing bracket, and the other end of steel pipe is connected with wheel rim, and the wheel rim is in the connection with steel pipe
Place position is provided with heat emission hole, is interconnected between the steel pipe, stabilizing bracket and heat emission hole.
2. a kind of electric vehicle PU solid wheels according to claim 1, it is characterised in that：It is the circular radiating channel, steady
Gu frame and carcass are concentric, the outer diameter of the stabilizing bracket is identical with the outer diameter of circular radiating channel.
3. a kind of electric vehicle PU solid wheels according to claim 1, it is characterised in that：The horizontal stroke of the straight heat dissipation channel
Section is circle, and the outer diameter of the steel pipe is identical with the diameter of straight heat dissipation channel cross section, and the length of steel pipe and straight dissipate
The length of the passage of heat is identical.
4. a kind of electric vehicle PU solid wheels according to claim 1, it is characterised in that：The carcass and the face of ground contact
On be provided with anti-skid bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721300112.4U CN207481565U (en) | 2017-10-10 | 2017-10-10 | A kind of electric vehicle PU solid wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721300112.4U CN207481565U (en) | 2017-10-10 | 2017-10-10 | A kind of electric vehicle PU solid wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481565U true CN207481565U (en) | 2018-06-12 |
Family
ID=62479788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721300112.4U Active CN207481565U (en) | 2017-10-10 | 2017-10-10 | A kind of electric vehicle PU solid wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207481565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223957A (en) * | 2020-12-18 | 2021-01-15 | 永一橡胶有限公司 | Solid tire and manufacturing method thereof |
-
2017
- 2017-10-10 CN CN201721300112.4U patent/CN207481565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223957A (en) * | 2020-12-18 | 2021-01-15 | 永一橡胶有限公司 | Solid tire and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231222 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 1st Floor, Building B9, Science and Technology Park, Economic and Technological Development Zone, Xuanzhou District, Xuancheng City, Anhui Province Patentee before: XUANCHENG YIXINDA TECHNOLOGY CO.,LTD. |