阅读说明：本技术 一种模块化轮胎防滑链 (Modularized tyre chain ) 是由 胡喜雨 于 2021-01-27 设计创作，主要内容包括：本发明公开一种模块化轮胎防滑链,一种模块化轮胎防滑链,包括若干首尾依次相连的链模块,部分或全部的所述链模块为防滑模块,所述链模块具有至少两种长度规格。本发明中所述防滑链由链模块依次首尾相连而成,模块与模块之间的连接口通用,因此单个链模块可拆卸,损坏时只需针对性更换相关链模块,不需整体更换,降低了更换难度,节省了成本；此外,由于链模块的长度至少有两种规格,可通过调整不同规格链模块的个数使防滑链具有不同长度,从而使防滑链适用于不同规格的轮胎。本发明适应性强,安装方便,成本低廉,具有市场价值。(The invention discloses a modularized tire anti-skid chain which comprises a plurality of chain modules which are sequentially connected end to end, wherein part or all of the chain modules are anti-skid modules, and the chain modules have at least two length specifications. The anti-skid chain is formed by sequentially connecting the chain modules end to end, and the connectors between the modules are universal, so that a single chain module can be disassembled, only the relevant chain module needs to be replaced pertinently when the anti-skid chain is damaged, the whole anti-skid chain does not need to be replaced, the replacement difficulty is reduced, and the cost is saved; in addition, the length of the chain module has at least two specifications, so that the anti-skid chain has different lengths by adjusting the number of the chain modules with different specifications, and the anti-skid chain is suitable for tires with different specifications. The invention has strong adaptability, convenient installation, low cost and market value.)

1. A modular tire chain, comprising: the chain module comprises a plurality of chain modules which are sequentially connected end to end, wherein part or all of the chain modules are anti-skid modules (1), and the chain modules have at least two length specifications.

2. The modular tire chain of claim 1, wherein: the chain modules are connected with each other through a pin shaft structure (3), the pin shaft structure (3) comprises a shaft sleeve, a pin shaft body and a pin shaft cap, and the shaft sleeve is composed of adaptive shaft rings (301) at the end parts of every two adjacent chain modules.

3. The modular tire chain of claim 1, wherein: the antiskid tyre is characterized in that a clamping part (102) matched with a drainage groove (601) on the surface of the tyre (6) is arranged on the contact surface of the antiskid module (1) and the tyre (6), and an antiskid part is arranged on the contact surface of the antiskid module (1) and the ground.

4. The modular tire chain of claim 3, wherein: the anti-skid part is an anti-skid bulge (101), and the anti-skid bulge (101) is higher than the shaft sleeve in the pin shaft connection (3).

5. The modular tire chain of claim 4, wherein: the anti-skid module (1) is in a regular octagon shape, and the anti-skid protrusions (101) are symmetrically and uniformly distributed on the anti-skid module (1).

6. The modular tire chain of claim 5, wherein: tungsten alloy steel nails are further embedded in the anti-skid bulges (101).

7. The modular tire chain of claim 1, wherein: and part of the chain modules are connecting modules (2), and the middle of each connecting module (2) is narrowed into a condyle shape.

8. The modular tire chain of claim 7, wherein: the connecting module (2) is provided with a mounting hole (202) and a reinforcing rib (201); and a second clamping part (203) adapted to the drainage groove (601) on the surface of the tire (6) is arranged on the contact surface of the connecting module (2) and the tire (6).

9. The modular tire chain of claim 1, wherein: the head and the tail of the two linking blocks are connected through a bolt assembly (4), the bolt assembly (4) comprises a bolt (401) and a nut (402), the bolt (401) is a high-strength bolt, and the nut (402) is a check nut.

10. The modular tire chain of claim 1, wherein: still including the bluetooth sensor, the bluetooth sensor includes sensor module and bluetooth wireless module, sensor module is used for monitoring tire pressure, bluetooth wireless module is used for conveying sensor module's monitoring result to the user side.

Technical Field

The invention relates to the technical field of automobile articles, in particular to a modularized tire anti-skid chain.

Background

When the automobile runs on the ice and snow road surface in winter, the safety is poor, and accidents are easy to happen. The automobile tire anti-skid chain is an automobile safety article designed and used specially for guaranteeing the running safety of an automobile on an ice and snow road surface, and the friction force between the tire and the road surface is increased by utilizing the rough surface of the anti-skid chain, so that the tire is protected, the tire is prevented from slipping, and the normal running of the automobile is ensured.

The existing antiskid chain is usually made of a steel chain and covers the outside of a tire in a cover shape, for example, the antiskid chain disclosed by the invention patent with the publication number of CN 105196811B and the antiskid chain disclosed by the invention patent with the publication number of CN 109050183B in the rainy and snowy weather of an automobile are complex in structure, inconvenient to assemble and disassemble, heavy in weight, easy to rust and limited in service life; also have the rubber tyre chain of using TPU as the material, this kind of tyre chain installation is also comparatively loaded down with trivial details, and the texture is harder when the low temperature, and the pliability is poor, and the effect of opening ice is poor, and anti-skidding effect is not good. In addition, the anti-skid chains are usually fixed in length and specification, and the anti-skid chains of one specification can only be suitable for tires of a specific specification, so that the adaptability and practicability are poor; especially when the vehicle sinks into snowfield or muddy highway section and needs the rescue, the rescue car often need carry not tyre chain of equidimension and go to the rescue, has increased the degree of difficulty of rescue.

Disclosure of Invention

In order to solve the technical problem, the invention provides a modular tire chain.

The technical scheme adopted by the invention is as follows: the utility model provides a modularization tire tyre chain, includes a plurality of end to end chain module that links to each other in proper order, and some or all the chain module is anti-skidding module, the chain module has two kinds of length specifications at least.

The invention has the beneficial effects that: the anti-skid chain is formed by sequentially connecting the chain modules end to end, and the connectors between the modules are universal, so that a single chain module can be disassembled, only the relevant chain module needs to be replaced pertinently when the anti-skid chain is damaged, the whole anti-skid chain does not need to be replaced, the replacement difficulty is reduced, and the cost is saved; in addition, the length of the chain module has at least two specifications, so that the anti-skid chain has different lengths by adjusting the number of the chain modules with different specifications, and the anti-skid chain is suitable for tires with different specifications. The invention has strong adaptability, convenient installation, low cost and market value.

Preferably: the chain modules are connected with each other through a pin shaft structure, the pin shaft structure comprises a shaft sleeve, a pin shaft body and a pin shaft cap, and the shaft sleeve is composed of adaptive shaft rings at the end parts of every two adjacent chain modules.

Preferably: the antiskid module is characterized in that a clamping part matched with the drainage groove on the surface of the tire is arranged on the contact surface of the antiskid module and the tire, and an antiskid part is arranged on the contact surface of the antiskid module and the ground.

Preferably: the antiskid part is an antiskid bulge, and the antiskid bulge is higher than the middle shaft sleeve in pin shaft connection.

Preferably: the antiskid module is regular octagon, the antiskid raised symmetry evenly distributed in on the antiskid module.

Preferably: tungsten alloy steel nails are further embedded in the anti-skid bulges.

Preferably: and part of the chain modules are connecting modules, and the middle of each connecting module is narrowed into a condyle shape.

Preferably: the connecting module is provided with a mounting hole and a reinforcing rib; and a second clamping part matched with the drainage groove on the surface of the tire is arranged on the contact surface of the connecting module and the tire.

Preferably: the head and the tail of the two linking blocks are connected through a bolt assembly, the bolt assembly comprises a bolt and a nut, the bolt is a high-strength bolt, and the nut is a locknut.

Preferably: still including the bluetooth sensor, the bluetooth sensor includes sensor module and bluetooth wireless module, sensor module is used for monitoring tire pressure, bluetooth wireless module is used for conveying sensor module's monitoring result to the user side.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

fig. 2 is a schematic perspective view of an anti-skid module according to a first embodiment of the present invention;

fig. 3 is a bottom perspective view of the anti-skid module according to the first embodiment of the present invention;

FIG. 4 is a schematic side view (at a tire side angle) of an anti-skid module according to one embodiment of the present invention;

FIG. 5 is a schematic front view (at an angle in the circumferential direction of the tire) of an anti-skid module according to a first embodiment of the present invention;

FIG. 6 is a schematic view of a bushing in the pin structure according to an embodiment of the present invention;

FIG. 7 is a schematic view of a second embodiment of the present invention;

fig. 8 is a schematic perspective view of a connection module according to a second embodiment of the invention;

fig. 9 is a bottom perspective view of a connection module according to a second embodiment of the invention;

FIG. 10 is a side (at a tire side angle) view of a connection module according to a second embodiment of the present invention;

FIG. 11 is a schematic illustration of a third embodiment of the present invention;

FIG. 12 is a schematic illustration of a fourth embodiment of the present invention;

FIG. 13 is a schematic view of a bolt assembly in an embodiment of the invention;

FIG. 14 is a schematic sectional view of the installation of an embodiment of the present invention with a tire.

The anti-skid module comprises an anti-skid module 1, an anti-skid protrusion 101, an engaging part 102, a connecting module 2, a reinforcing rib 201, a mounting hole 202, a second engaging part 203, a pin shaft structure 3, a shaft collar 301, a shaft hole 3011, a bolt assembly 4, a bolt 401, a nut 402, a clamp spring type structure 5, a pin 501, a clamp spring 502, a tire 6 and a drainage groove 601.

Detailed Description

The invention is further described with reference to the following figures and examples.

In the examples, as shown in fig. 1, 6, 10 and 11: the utility model provides a modularization tire tyre chain, includes a plurality of end to end chain module that links to each other in proper order, and some or whole chain module is anti-skidding module 1, the chain module has two kinds of length specifications at least. In the embodiment, the anti-skid chain is formed by sequentially connecting the chain modules end to end, and the connectors between the modules are universal, so that a single chain module can be disassembled, only the relevant chain module needs to be replaced pertinently when the anti-skid chain is damaged, the whole anti-skid chain does not need to be replaced, the replacement difficulty is reduced, and the cost is saved; in addition, the length of the chain module has at least two specifications, so that the anti-skid chain has different lengths by adjusting the number of the chain modules with different specifications, and the anti-skid chain is suitable for tires with different specifications. The embodiment has strong adaptability, convenient installation, low cost and market value.

In the embodiment, as shown in fig. 1 and 6, the adjacent chain modules are connected by a pin structure 3, the pin structure 3 includes a shaft sleeve, a pin body and a pin cap, and the shaft sleeve is composed of a corresponding shaft collar 301 at the end of each two adjacent chain modules. In an embodiment, as shown in fig. 2, the collar 301 has a corresponding shaft hole 3011; as shown in fig. 6, the collars 301 at the ends of two adjacent link blocks are engaged with each other so that the axes of the shaft holes 3011 are aligned on a straight line, the collars 301 form a shaft sleeve, the pin shaft body is inserted into the shaft sleeve, and the other end is fixed by the pin shaft cap. After the anti-skid chain is installed, the pin shaft body can rotate freely in the shaft sleeve, so that the chain modules can rotate freely and change, and the anti-skid chain can adapt to tires of different specifications.

In the first embodiment, as shown in fig. 1, the chain modules may be all the anti-skid modules 1, and when the length of the anti-skid module 1 is only one specification, the number of the anti-skid modules 1 can be increased or decreased to adapt to tires 6 of different specifications, but in this case, the minimum unit for adjusting the length of the anti-skid chain is the length of a single anti-skid module 1, which is not flexible enough. Therefore, the length of the antiskid modules 1 can be set into at least two specifications, and the number of the antiskid modules 1 of each specification can be adjusted according to requirements when the antiskid chain is used, so that the length of the antiskid chain can meet the requirement of being suitable for tires 6 of various specifications, and the adaptability and the practicability of the antiskid chain are greatly improved; usually, the adjusted tyre chain is tightly fitted with the tyre 6, the error can reach 2 mm, and the tyre 6 is made of rubber and has elasticity, so the small error does not influence the antiskid effect. The structure that all the chain modules are the anti-skid modules 1 is suitable for the ground which is very slippery and has higher requirements on skid resistance.

In the second embodiment, as shown in fig. 7, some of the chain modules in the antiskid chain are antiskid modules 1, and the other part of the antiskid chain is connecting modules 2, and the middle of the connecting modules 2 is narrowed into a condyle shape. In the second embodiment, since the connecting module 2 is a condyle-shaped structure with a narrowed middle, the weight of the connecting module 2 with the same length is less than that of the anti-skid module 1. The arrangement of the connecting module 2 reduces the dead weight of the antiskid chain while playing an antiskid effect, is convenient to install and saves the cost. Such a structure in which the antiskid module 1 is combined with the connection module 2 is generally used for a ground having less high antiskid requirements because the number of the antiskid modules 1 is reduced accordingly. In the second embodiment, the antiskid modules 1, the connection modules 2, and the antiskid modules 1 and the connection modules 2 are all connected by the universal pin structures 3, so that the connection modules 2 and the antiskid modules 1 can be crossed and combined arbitrarily as required. In the second embodiment, the antiskid module 1 and the connecting module 2 have different length specifications, which can meet the requirement of being suitable for tires 6 with different specifications; in order to further improve the adaptability and the practicability of the anti-skid chain, the anti-skid module 1 and the connecting module 2 can be respectively set to have two or more specifications, the quantity of the anti-skid module 11 and the quantity of the connecting module 2 of each specification can be adjusted according to requirements during use, the anti-skid module can be suitable for tires 6 of various specifications, the application range is wider, and the error is smaller. As shown in fig. 7, 11 and 12, the anti-skid module 2 and the connection module 1 can be combined and connected in various forms according to different anti-skid requirements.

In the embodiment, as shown in fig. 2-5, an engaging portion 102 adapted to a drainage groove 601 on the surface of the tire 6 is provided on the contact surface of the anti-skid module 1 and the tire 6, specifically, the engaging portion 102 is a convex strip adapted to the drainage groove 601 on the surface of the tire 6; when in use, as shown in fig. 14, the convex strips are engaged with the drainage grooves 601 on the tire 6, so that the anti-skid chains can be well fixed on the surface of the tire 6 after being tensioned, and cannot slip off from left to right in the walking process. In the embodiment, be equipped with antiskid portion on the contact surface of antiskid module 1 and ground, it is concrete, antiskid portion can set up to the different non-slip raised 101 of a plurality of sizes, non-slip raised 101 can be the boss state of big end up under the cross-section, and this kind of shape is favorable to when tire 6 rotates, and non-slip raised 101 pricks ground, improves and grabs the land fertility, plays anti-skidding effect. In the embodiment, the antiskid module 1 is in a regular octagon shape, the antiskid protrusions 101 are symmetrically and uniformly distributed on the antiskid module 1, the antiskid chain is not limited by the direction during installation, the driving can be smooth as much as possible, the noise is reduced, and the antiskid protrusions 101 can play a role when the antiskid chain slips in any direction. In an embodiment, in order to protect the sleeve from wear, the stud 101 should be higher than the height of the sleeve, so that when the tyre 6 lands, the point of force is mainly on the stud 101, thus reducing the wear of the ground on the sleeve 6. In the embodiment, furthermore, a tungsten alloy steel nail can be embedded on the anti-skid protrusion 101, and the wear resistance of the tungsten alloy steel nail is very good, so that the anti-skid protrusion 101 can be better protected, and the wear of the ground to the anti-skid protrusion 101 is reduced.

In the second embodiment, as shown in fig. 7-10, the connection module 2 is provided with a mounting hole 202 and a reinforcing rib 201, and the mounting hole 202 may be a blind hole or a through hole; the mounting holes 202 are arranged to facilitate the coupling by hooking the ends of the chain when the ends are coupled. The arrangement of the reinforcing ribs 201 on the connecting module 2 increases the rigidity and strength of the connecting module 2, and also contributes to skid resistance and wear resistance. In the second embodiment, a second engaging portion 203 corresponding to the drain groove 601 on the surface of the tire 6 is provided on the contact surface of the connection module 2 and the tire 6.

In an embodiment, as shown in fig. 12 and 13, the head and the tail of the two link blocks are connected by a bolt assembly 4, the bolt assembly 4 comprises a bolt 401 and a nut 402, the bolt 401 is a high-strength bolt, and the nut 402 is a locknut. The two ends of the antiskid chain are pulled close and the shaft rings 301 at the head and the tail of the two fast-connecting ends are embedded with each other to enable the axes of the shaft holes 3011 to be positioned on a straight line, so that the shaft sleeve is formed, the bolt 401 is inserted into one end of the shaft sleeve, and the nut 402 is sleeved into the bolt 401 from the other end and screwed down. The high-strength bolt has the performance grade of more than 8.8 grade and is made of high-strength steel, and the high-strength bolt connection has the advantages of simple construction, good stress performance, detachability, fatigue resistance, no looseness under the action of dynamic load and the like. The anti-loosening nut is a Hadelock anti-loosening nut which is completely fastened and has a good anti-loosening effect, and the anti-loosening nut can be fastened by using a wrench.

In an embodiment, the anti-skid chain may further include a bluetooth sensor, where the bluetooth sensor includes a sensor module and a bluetooth wireless module, the sensor module is configured to monitor the air pressure of the tire 6, and the bluetooth wireless module is configured to transmit a monitoring result of the sensor module to a user side. In the embodiment, when the tire pressure of the tire 6 is insufficient, the anti-skid chain is easy to fall off; when the tire pressure of the tire 6 is too high, the anti-skid chain is excessively tightly burst on the tire 6, so that the abrasion of the tire is aggravated; the anti-skid chain can give an alarm in real time at a client side aiming at the abnormal condition of the tire 6 through the Bluetooth sensor, so that the safety factor is increased.

In the embodiment, the antiskid chain is generally cast by 304 stainless steel, and the 304 stainless steel has good processability, high toughness, corrosion resistance and good processing formability. In addition, common steel materials can be adopted for electroplating, and the material cost is lower; or the titanium alloy is made, and the titanium alloy has light weight, high strength and higher corrosion resistance.

In the embodiment, when the tire chain is used, one end of the tire chain is wound in front of the tire 6, the direction of the tire chain is consistent with the driving direction of the tire 6, the antiskid part faces the ground, one end part of the tire chain is fixed on the tire 6 through a binding belt, then the vehicle is started to move forwards slowly, when the fixed end is pressed on the ground and wound out from the other side of the tire 6, the vehicle stops, and the two ends of the tire chain are pulled close and are locked and connected through a fastener. In order to ensure accurate and firm installation, the air in the tire 6 can be properly discharged before installation, and the tire 6 is sufficiently inflated after installation.

It should be understood that the above-described embodiments of the present invention are merely examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious variations or modifications of the present invention are possible within the spirit of the present invention.