CN102120410A - Link-plate type internal support structure for safety tires with low tire pressure - Google Patents
Link-plate type internal support structure for safety tires with low tire pressure Download PDFInfo
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- CN102120410A CN102120410A CN2011100434488A CN201110043448A CN102120410A CN 102120410 A CN102120410 A CN 102120410A CN 2011100434488 A CN2011100434488 A CN 2011100434488A CN 201110043448 A CN201110043448 A CN 201110043448A CN 102120410 A CN102120410 A CN 102120410A
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Abstract
The invention provides a link-plate type internal support structure for safety tires with low tire pressure. The structure comprises a plurality of split units, and the split unit is composed of an internal link plate, an external link plate and a radial plate arranged between the internal link plate and the external link plate; one ends of the internal and external link plates are provided with two cylindrical holes, and the other ends of the internal and external link plates are correspondingly provided with a cylindrical hole and a blind hole in a staggered mode, so that cylindrical pins are sequentially inserted into the holes so as to connect the two adjacent link plates; the opposite sides of the internal and external link plates are respectively provided with a groove for the radial plate to insert in so as to realize the radial and circumferential positioning of the radial plate; and the outsides of the internal and external link plates are respectively provided with an internal polyurethane layer and an external polyurethane layer. Compared with the prior art, the internal support structure provided by the invention can achieve the effect of realizing the long-distance safe running of a safety tire in the state of low tire pressure, and has the advantages of simple structure, small quality and strong universality, and is convenient in installation and maintenance, and low manufacturing cost under the condition of ensuring the support strength and rigidity.
Description
[technical field]
What the present invention relates to is a kind of tire inner supporting device, promptly also can make tire keep travelling profile under low tire pressure state, carries out long safety tyre inner supporting device apart from safety traffic.
[background technology]
On the express highway because tire flat or the serious accident straw sandals that causes of blowing out are seen not bright.Safety tyre is when meeting with physical damage, and tyre bead can not break away from wheel rim, guarantees that tire still can continue to support carload, with the longer distance of certain speed safety traffic, avoids the more unexpected generation of Peril Incident.
Classify from structure, safety tyre can be divided into self-sealed and rigid support formula two big classes, and the rigid support formula is divided into two kinds of self-supporting and inner supporting types again.Comparatively speaking the inner supporting type safety tyre has applied range, handling ease, low cost and other advantages.
More existing in recent years correlation technique patents.The disclosed inner supporting structure of Chinese patent 98239585.X is made up of well-distributed inflation airtight chamber, and its structure is made difficulty, is difficult to realize batch manufacturing.This inner supporting structure adopts the General Purpose Rubber material, and not only quality is big, and easily aging, poor radiation.Therefore, be necessary existing inner supporting structure is done further improvement.
[summary of the invention]
The object of the invention provides and a kind ofly can realize that low tire pressure is long apart from safety traffic, again can guarantee that implementation structure is simple, quality is little under support strength and the rigidity condition, highly versatile, I﹠M conveniently, cheap inner supporting structure.
The present invention is achieved in that and adopts polylith carrier bar inner supporting structure, by multi-block split unit design, divides between body unit to connect with straight pin, is loaded on the standard rim.
Particularly, a kind of low tire pressure safety tyre chain-plate type inner supporting structure, comprise some minutes body units, body unit was by inner plate in described minute, pin link plate and place in, disc between the pin link plate is formed, in described, pin link plate one end is provided with two cylindrical holes, and corresponding cylindrical hole and the blind hole of being provided with of the other end with misplacing, so that straight pin inserts successively, adjacent two carrier bars are connected, and in described, be respectively arranged with groove in the opposite side of pin link plate, insert for described disc, realize disc radially, circumferential location, described in, in the outside of pin link plate is respectively arranged with, outer layer of polyurethane.Wherein inside and outside carrier bar can be made by aluminum alloy, magnesium alloy or aluminum magnesium alloy.
At the wheel rim of different size, can suitably increase and decrease the number of branch body unit.In addition, at inner supporting structure one end face inside and outside baffle ring is installed, it links to each other by screw with the inside and outside carrier bar end face that is processed with tapped bore respectively, thereby together realizes the axial location of disc and straight pin with the projection of notch end.Simultaneously, can go out the different size disc to satisfy the requirement of corresponding inside and outside carrier bar radial spacing according to different size tire cavity space dimensioned.
In addition, divide the inside and outside chain panel edges of body unit can be provided with crimping respectively, inside and outside layer polyurethane layer cross section is " worker " font, removably is installed on the inside and outside carrier bar to utilize described crimping.The outer polyurethane layer effectively reduces low tire pressure and travels time channel in the face of the impulsive force of vehicle, improves driving safety and traveling comfort; The thickness of internal layer layer of polyurethane cooperates with wheel rim less than the thickness of outer layer of polyurethane, not only reduces the impact of inner supporting structure to wheel rim, and can compensate manufacturing and installation error.
Than prior art, the present invention has the following advantages:
1, adopts the split type inner supporting structure of chain plate structure, polyurethane of aluminum alloy, magnesium alloy or aluminum magnesium alloy, both guaranteed intensity and support stiffness under its low tire pressure, alleviate effectively again and impact, improve travelling comfort.
2, can suitably support in the increase and decrease and divide the body unit number according to the different size wheel rim; According to different tire cavity space sizes, produce the different size disc, satisfy the requirement of corresponding inside and outside carrier bar radial spacing, so inner supporting structure commonality of the present invention is stronger, field of application is wider.
3, take into full account chain plate structure and the plug-in type web pattern that the employing of feasible back is installed, not only simple in structure, split can realize batch manufacturing, cheap, and installation, maintenance is more convenient, easily is implemented in the civilian vehicle field and popularizes.
4, aluminum alloy chain plate structure and layer of polyurethane were not fragile after low tire pressure travelled, and general needs to change indivedual impaired parts and get final product.Easily realize resource rational utilization, economy, environmental benefit are better.
[description of drawings]
Fig. 1 is the front view of the branch body unit of inner supporting structure of the present invention;
Fig. 2 is that the pin link plate (left and right) of two adjacent minute body units is inserted the scheme drawing that connects successively by straight pin;
Fig. 3 is the overall front view of inner supporting structure of the present invention;
Fig. 4 divides the amplification view of the inner plate part of body unit along the A-A line in the inner supporting structure shown in Figure 3.
[specific embodiment]
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail, but are to be understood that the present invention is not limited to these embodiment.
The present invention is applicable to standard rim, but the spatial variations factor that may occur in reference standard rim structure size, tire cavity space size and the vehicle operating process, the inner supporting structure of assembling different size.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of low tire pressure safety tyre chain-plate type inner supporting structure, comprise some minutes body units, described minute body unit is by inner plate 2, pin link plate 3 and place the disc 4 between the inside and outside carrier bar to form, described inside and outside carrier bar two ends are provided with and adjacent inside and outside carrier bar two ends are staggered cylindrical hole 9 and blind hole 10.Specifically as shown in Figure 2, described inside and outside carrier bar one end is provided with two cylindrical holes, is provided with cylindrical hole and blind hole and the other end is corresponding with misplacing, so that straight pin 14 inserts successively, adjacent two pin link plates 3 (left and right) is connected.The connection mode of inner plate 2 is identical with it.In addition, be respectively arranged with groove in the opposite side of described inside and outside carrier bar, insert for described disc 4, realize disc radially, circumferential location, the outside of described inside and outside carrier bar is respectively arranged with inside and outside layer of polyurethane 6,5.Wherein inside and outside carrier bar is made by aluminum alloy.And packing ring 15 is provided with respectively between the described hole (cylindrical hole, blind hole).
In addition, inside and outside baffle ring 7,8 is installed, links to each other by screw 13, thereby together realize the axial location of disc and straight pin with the projection of notch end with the inside and outside carrier bar end face that is processed with tapped bore 11 at inner supporting structure one end face.As shown in Figure 4, divide inside and outside carrier bar 2,3 edges of body unit can be provided with crimping 12 respectively, inside and outside layer layer of polyurethane 6,5 cross sections are " worker " font, removably are installed on the inside and outside carrier bar 2,3 to utilize described crimping.
During use, consider that installing space is limited, the adjacent split of pin link plate links to each other successively, until last initial and end junction.Connect with method between the inner plate split.Tire one side tyre bead is installed on the wheel rim, from opposite side inner plate is installed on the wheel rim, and pin link plate is put into the tire chamber, joins end to end.Insert disc, support pin link plate.One end of disc withstands on the notch end prominence, and the straight pin insertion end withstands on the blind hole end face.At interior support end face inside and outside baffle ring is installed again, is connected by screw with the inside and outside carrier bar end face that is processed with tapped bore.In case disc and straight pin axially jump in low tire pressure driving process.At last, load onto the opposite side tyre bead, inflation is also used.
Normal tire is depressed, and inner supporting structure can not influence vehicles dynamic performance, kinetic balance and ride comfort.And abandon former traditional spare tyre, can alleviate automobile weight in working order, energy-conservation and increase trunk space.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.The technical personnel of the technical field of the invention can be made various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. one kind low tire pressure safety tyre chain-plate type inner supporting structure, comprise some minutes body units, it is characterized in that, described minute body unit is by inner plate, pin link plate and place the disc between the inside and outside carrier bar to form, described inside and outside carrier bar one end is provided with two cylindrical holes, and corresponding cylindrical hole and the blind hole of being provided with of the other end with misplacing, so that straight pin inserts successively adjacent two carrier bars are connected, and be respectively arranged with groove in the opposite side of described inside and outside carrier bar, insert for described disc, the outside of described inside and outside carrier bar is respectively arranged with inside and outside layer of polyurethane.
2. inner supporting structure according to claim 1 is characterized in that, described inside and outside chain panel edges is respectively arranged with crimping, and described inside and outside layer polyurethane layer cross section is " worker " font, removably is installed on the described inside and outside carrier bar to utilize described crimping.
3. inner supporting structure according to claim 1 is characterized in that, described inner supporting structure one end face is equipped with inside and outside baffle ring, and it links to each other by screw with the inside and outside carrier bar end face that is processed with tapped bore respectively.
4. inner supporting structure according to claim 1 is characterized in that, the thickness of described interior layer of polyurethane is less than the thickness of outer layer of polyurethane.
5. require each described inner supporting structure among the 1-4 according to aforesaid right, it is characterized in that described inside and outside carrier bar is made by aluminum alloy.
6. require each described inner supporting structure among the 1-4 according to aforesaid right, it is characterized in that described inside and outside carrier bar is made by magnesium alloy.
7. require each described inner supporting structure among the 1-4 according to aforesaid right, it is characterized in that described inside and outside carrier bar is made by aluminum magnesium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100434488A CN102120410A (en) | 2011-02-23 | 2011-02-23 | Link-plate type internal support structure for safety tires with low tire pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100434488A CN102120410A (en) | 2011-02-23 | 2011-02-23 | Link-plate type internal support structure for safety tires with low tire pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102120410A true CN102120410A (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100434488A Pending CN102120410A (en) | 2011-02-23 | 2011-02-23 | Link-plate type internal support structure for safety tires with low tire pressure |
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| Country | Link |
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| CN (1) | CN102120410A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057355A (en) * | 2013-01-05 | 2013-04-24 | 王梓屹 | Anti-tire puncture wheel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159106A (en) * | 1997-08-11 | 1999-03-02 | Shiozaki Tekkosho:Kk | Wheel |
| CN1843784A (en) * | 2005-04-08 | 2006-10-11 | 陈月女 | Improved wheel hub structure |
| CN201712424U (en) * | 2010-01-26 | 2011-01-19 | 汤备战 | Safety wheel for tire burst |
-
2011
- 2011-02-23 CN CN2011100434488A patent/CN102120410A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159106A (en) * | 1997-08-11 | 1999-03-02 | Shiozaki Tekkosho:Kk | Wheel |
| CN1843784A (en) * | 2005-04-08 | 2006-10-11 | 陈月女 | Improved wheel hub structure |
| CN201712424U (en) * | 2010-01-26 | 2011-01-19 | 汤备战 | Safety wheel for tire burst |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057355A (en) * | 2013-01-05 | 2013-04-24 | 王梓屹 | Anti-tire puncture wheel |
| CN103057355B (en) * | 2013-01-05 | 2015-07-15 | 王梓屹 | Anti-tire puncture wheel |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110713 |