CN2199103Y

CN2199103Y - Anti-skid brake for vehicle

Info

Publication number: CN2199103Y
Application number: CN 94202960
Authority: CN
Inventors: 杨长林
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-02-05
Filing date: 1994-02-05
Publication date: 1995-05-31
Anticipated expiration: 2004-02-05

Abstract

The utility model relates to an antiskid brake which can be temporarily installed on an elastic tyre of a vehicle. The utility model comprises a boat-shaped cavity angle body, a connecting support frame, a reset elastic backup plate, connecting lateral plates, a connecting rigging and a striction latch; the boat-shaped angle is used, the upper plane surface of the boat-shaped angle forms stress contact with a tyre, lower bottom surface teeth contact the ground, and various kinds of force is received and transferred by the boat-shaped angle. When the vehicle velocity changes, the boat-shaped angle is changed during the rolling, the bottom surface generates the action on the ground, and the antiskid brake function is realized. The utility model has double functions of preventing the skid of vehicle tyres and preventing the skidding failure.

Description

Anti-skid brake for vehicle

The utility model belongs to a kind of for motor vehicle anti-skid device, particularly a kind of non-skid braking device that can temporarily be installed on the vehicle elastic tire.

In the prior art, for solving the safety problem of vehicle on ice and snow road or muddy highway, usually adopt fitting overall chain on the tire of vehicle, kind includes the disclosed metal latch chain type as CN2077386, the disclosed rubber and plastic chain of CN2097770 formula reaches as the disclosed compression moulding part of CN2095119 net formula, the disclosed metal track formula of CN2091784, these several existing each leisures of vehicle limited slip chain prevent that vehicle tyre from skidding, reduce wear on tyres, reduce and use noise, avoiding damaging aspects such as road surface really has certain effect, but only has antiskid function, it is still undesirable also to have skidproof effect in actual applications, the impact endurance test shock and the rolling resistance of vehicle are bigger, operating efficiency is low, front-wheel can't chaining or chaining after make the guiding of vehicle dumb, single failsafety maintenance must will be put in order chain and unload from tire and carry out, very problem such as inconvenience.

The purpose of this utility model is the deficiency at the prior art existence, a kind of structure brand new non-skid braking device for vehicle is provided, it has good the preventing dual-use function that vehicle tyre skids and drag lost efficacy, compact conformation, easy to use, vehicle operating efficient height, front-wheel is attachable and do not influence turning to flexibly of vehicle, single failsafety maintenance will not put in order chain and unload from tire and carry out, and is very convenient.

The utility model is achieved through the following technical solutions: a kind of non-skid braking device for vehicle includes boat type cavity angle body, connects and help framework, Flexible Reset backup plate, connection side plate, butt rigging, locking card lock to form; The bottom surface of boat type cavity angle body is ∪ type arc, keeping stressed with ground contacts, last end face is the type of falling ∪ arc, the Flexible Reset pressure plates is fixed on the interior bottom surface of boat type cavity angle body cavity, its top is higher slightly or equal than the last end face of cavity angle body, is plane or waveform curved surface and keeps stressed with the vehicle wheel tyre surface to contact; An axis hole has been opened at the middle part, two side of boat type cavity angle body, the corresponding axis hole of in the middle part of the two side that connects the support framework, also having opened, boat type cavity angle body can be inserted in into connection helps in the framework, aim at axis hole, penetrate a connecting shaft and make both keep flexibly connecting, promptly boat type cavity angle body can around connecting shaft be connected the support framework and relatively rotate; Connect to help four limits of framework to have hanging hole and have hook, make each connect help framework mutually head and the tail, about connect chaining, and connect and help the top and the bottom of framework all not produce stressed the contact with vehicle wheel tyre surface and ground; The both sides that connect side plate have hook respectively, its hook on one side can be fixed by the two axial ends that penetrates a connecting shaft and will expose with the hook that is connected support framework one side, realize connecting side plate and be connected being rotationally connected between the support framework, the framework front and back are helped in a plurality of connections that have boat type cavity angle body, about be interconnected to identical with the tire protector width, with tire circular arc appearance etc. or slightly long chain and after being wound on the vehicle wheel tyre surface, help framework to link together with corresponding connection of chain both sides respectively a plurality of connection side plates, to connect side plate then turns on the both sides sidewall that is buckled in tire, butt rigging passes the hook of each connection side plate and tightens up, with locking card lock that rigging two is stuck, promptly connect and compose vehicle tyre non-skid braking device of the present utility model.

Boat type cavity angle body can be formed by the metal integral casting, and its outer bottom has tooth.

The bottom that boat type cavity angle body can be made required profile by the anti-skid wearable elastic body, end face and two ends encase fixing by an elasticity storehouse plate on it, elasticity storehouse plate can be fixed together with the other parts welding of the boat type cavity angle body that is formed by metal stamping or forging, constitutes complete boat type cavity angle body.

The tooth depth of the tooth of opening on the external bottom surface, boat type cavity angle (opposite with the travel direction of vehicle) from front to back strengthens gradually, but all is no more than the arc radius of its profile of tooth.

Upper edge, external bottom surface, boat type cavity angle direction of travel has arc-shaped groove, and its degree of depth is identical with tooth depth.

End face can have tooth on the two side of boat type cavity angle body, helps framework to produce relative rotation to make when end face is with stressed contact of vehicle tyre generation on it with being connected at boat type cavity angle body, can increase and tire between friction force.

Make boat type cavity angle body and be connected the half cone axle that the connecting shaft of helping framework maintenance activity to connect can adopt two ends to be half cone, to connect into by the stage casing spring, connect the also corresponding half cone that is split into of axis hole of helping framework, during installation, earlier the half cone axle is filled in the axis hole of boat type cavity angle body, after putting connection support framework, the two halves tapered shaft end of released half cone axle is promptly headed into into connection by the stage casing spring and helps in the half cone axis hole of framework, finishes its flexible connection between the two.

The inner bottom surface of boat type cavity angle body can become the middle part a ridged stud, and axis hole passes inside from it, and the bottom surface of Flexible Reset backup plate becomes a corresponding spill, snaps in and is fixed on the ridged stud of boat type cavity angle body inner bottom surface.

The Flexible Reset backup plate can be made of a spring steel plate and a rubber block, the bottom adhesive of rubber block is on the inner bottom surface of boat type cavity angle body, have a point-like projection on the top, have a corresponding hole on the spring steel plate, can be inserted in and be fixed on the point-like projection at rubber block top, the bottom surface of spring steel plate binds on rubber block, and end face is plane or corrugated on it.

Connect and help the edge that has hanging hole on the framework inside replication to become a channel shaped downwards, thereby form a circular groove, in this groove, snap in an annular holddown spring, each is connected when helping framework to articulate mutually, this holddown spring can be pressed against hook in the hanging hole, realizes connecting the elasticity of helping between the framework and connects.

Connect and help the length and width size of the hanging hole of opening on the framework all big, make hook that one movable tensor be arranged in hanging hole than corresponding hook.

Adopt boat-type angle in the utility model device and make the last plane of boat-type angle produce stressed the contact with tire, the bottom surface tooth contacts with ground, and framework on tire stressed the contact do not taken place, below and distance also arranged between ground, make various power accept by boat-type angle and transmit, when car speed changes, boat-type angle is subjected to the difference of the friction force of inertia between tire and the ground and produces the rolling angle, make the tooth of the anti-skidding walking section at boat-type angle bottom surface middle part and rear portion drag section or anti-skid wearable elastic body successively to ground generation effect, play the antiskid brake effect.

The utility model device adopts tower structure, promptly with framework the center shaft of boat-type angle is stringed together, make boat-type angle can be in the support of framework, be fully responsible for contracted aiding quotas and finish its vertical, horizontal action down and can not dished out owing to the rotation of tire; Under frame constraint, boat-type angle can keep saving all tracks of intrinsic unit of first diameter and carrying out the rolling identical with tire by tire in tyre in operation all the time; Framework itself also is an independent design, it has solved horizontal, vertical active connection of whole chain, being interconnected to form one and having possessed that the flexible adjustment tensor can adapt to again newly, the complete serobila of used tire various outer diameter needs between its each, thereby the action request of finishing continuous rolling, deceleration, brake and travelling in any speed.

Owing to will connect the three-dimensional shape of helping Frame Design to become sheet frame to combine with box-frame, its section form is to bear the stressed optimised form in all around, can guarantee that it is finished can be the center at axis firmly retraining boat-type angle, reach purpose anti-skidding and brake by angle with tire and ground-surface friction law.Can sustain impulse force, the pressure of motion and the various side forces that tire produces at any time that tire produces owing to velocity variations again independently in rolling, thereby guarantee the stabilization of boat-type angle in the guiding of turning.

Connect to help that the annular holddown spring that snaps in the framework four spring grooves can make accelerations, the fly start and when braking suddenly of slowing down particularly, the impulse force of the multiplication that framework is suffered is alleviated, to resist and to reduce the impact of each parts to framework.

When vehicle tyre need turn to, the tooth of boat-type angle bottom surface particularly arcuate furrow is subjected to ground-surface steering effort, by end face on the boat-type angle to the friction force that pressure produced of tire and steering effort is passed to tire, connect to help framework to be subjected to the steering effort that boat-type angle passes to simultaneously and act on tire by connecting side plate, thus reach tyre revolution to purpose.

Owing to connect to help being interconnected to of framework to be staggered, both can keep the stability of rolling, also meet the needs of the characteristic that opens ice, thereby can give full play to the function of its action and antiskid brake.

The tooth depth of tooth all is no more than the arc radius of its profile of tooth on the external bottom surface, boat type cavity angle, thereby has good self-cleaning ability.

Boat type cavity angle body helps that employing activity connecting shaft connects between the framework with being connected, and whole chain is to be formed by staggered the articulating of a plurality of parts, therefore can not will put in order chain when single failsafety need be changed and pulls down and can carry out from tire, and is easy to maintenance.

Below by drawings and Examples the utility model is described in further detail.

Accompanying drawing 1 is the structural representation of the utility model embodiment one

Accompanying drawing 2 is that the A-A of Fig. 1 is to cutaway view

Accompanying drawing 3 is the structural representation of the utility model embodiment two

Accompanying drawing 4 is a connection diagram of the present utility model

Accompanying drawing 5 is wound on view on the tire for the utility model

Embodiment one: as Fig. 1, Fig. 2, Fig. 4, shown in Figure 5, a kind of non-skid braking device for vehicle includes boat type cavity angle body (1), connects and help framework (2), Flexible Reset backup plate (3), connection side plate (4), butt rigging (5), locking card lock (6) to form; Boat type cavity angle body (1) is formed by the cast iron inblock cast, the bottom surface is ∪ type arc, the tooth depth that outer bottom has tooth and a tooth (opposite with the travel direction of vehicle) from front to back strengthens gradually, but all do not play the arc radius of its profile of tooth, boat type cavity angle body (1) outer bottom upper edge direction of travel is parallel to have the twice arc-shaped groove and keeps stressed with ground and contact, last end face is the type of falling ∪ arc and has tooth, there is a ridged stud at the inner bottom surface middle part of boat type cavity angle body, Flexible Reset backup plate (3) is made of a spring steel plate and a rubber block, the bottom adhesive of rubber block is on the inner bottom surface of boat type cavity angle body, have a point-like projection on the top, have a corresponding hole on the spring steel plate, can be inserted in and be fixed on the point-like projection at rubber block top, the bottom surface of spring steel plate binds on rubber block, end face is the plane and higher slightly and keep stressed with the vehicle wheel tyre surface and contact than the last end face of boat type cavity angle body (1) on it, the bottom surface of rubber block becomes a corresponding spill, snaps in and is fixed on the ridged stud of boat type cavity angle body inner bottom surface; An axis hole has been opened at the middle part, two side of boat type cavity angle body (1), the corresponding axis hole of in the middle part of the two side that connects support framework (2), also having opened, boat type cavity angle body (1) can be inserted in into connection helps in the framework (2), aim at axis hole, penetrating a connecting shaft (7) makes both keep flexibly connecting, be that boat type cavity angle body (1) can help framework (2) to relatively rotate with being connected around connecting shaft (7), connecting shaft (7) adopt two ends be half cone, by the half cone axle that the stage casing spring connects into, connect the also corresponding half cone that is split into of axis hole of helping framework; Connect and help four limits of framework (2) to have hanging hole (8) and have hook (9), each is connected help framework (2) head and the tail mutually, about connect chaining, connect and help the edge that has hanging hole on the framework (2) inside replication to become a channel shaped downwards, thereby form a circular groove, in this groove, snap in an annular holddown spring (10), each is connected when helping framework to articulate mutually, this holddown spring (10) can be pressed against hook (9) in the hanging hole (8), realizing connecting the elasticity of helping between the framework connects, the length and width size of connect helping institute's hanging hole of opening (8) on the framework (2) all than corresponding hook (9) greatly, make hook (9) that a movable tensor be arranged in hanging hole (8), and connection help the top and the bottom of framework (2) all not produce stressed the contact with vehicle wheel tyre surface and ground; The both sides that connect side plate (4) have hook (11) respectively, its hook on one side can be fixed by the two axial ends that penetrates a connecting shaft (12) and will expose with the hook that is connected support framework (2) one side, realize connecting side plate (4) and be connected being rotationally connected between the support framework, framework (2) front and back are helped in a plurality of connections that have boat type cavity angle body (1), about be interconnected to identical with the tire protector width, with tire circular arc appearance etc. or slightly long chain and after being wound on the vehicle wheel tyre surface, help framework (2) to link together with corresponding connection of chain both sides respectively a plurality of connection side plates (4), to connect side plate (4) then turns on the both sides sidewall that is buckled in tire, butt rigging is that steel rope (5) passes each and connects the hook of side plate (4) another side and tighten up, with locking card lock (6) that butt rigging (5) two is stuck, promptly connect and compose vehicle tyre non-skid braking device of the present utility model.

Embodiment two: Fig. 3, shown in Figure 6, wherein do not draw among Fig. 3 to connect and help framework (2), with identical among the embodiment one.A kind of non-skid braking device for vehicle includes boat type cavity angle body (1), connects and help framework (2), Flexible Reset backup plate (3), connection side plate (4), butt rigging (5), locking card lock (6) to form; Boat type cavity angle body (1) is made the bottom that is the U type by the rubber bodies (13) that the anti-skid wearable elastic body promptly contains steel wire, end face and two ends encase fixing by an elasticity storehouse plate (14) on it, elasticity storehouse plate (14) be fixed together by the welding of the other parts of the rammed boat type of cast iron cavity angle body (1), constitute complete boat type cavity angle body (1), end face is the type of falling ∪ arc and has tooth on it, Flexible Reset backup plate (3) is made by the rubber bodies that the anti-skid wearable elastic body promptly contains steel wire, be fixed on the elasticity storehouse plate (14), to be ripple curved for end face on it, it is higher slightly and keep stressed with the vehicle wheel tyre surface and contact than the last end face of boat type cavity angle body (1); An axis hole has been opened at the middle part, two side of boat type cavity angle body (1), the corresponding axis hole of in the middle part of the two side that connects support framework (2), also having opened, corresponding between Flexible Reset backup plate (3) and elasticity storehouse plate (14), have with the footpath axis hole and be equipped with an axle sleeve (15), boat type cavity angle body (1) can be inserted in into connection helps in the framework (2), aim at axis hole, penetrating a connecting shaft (7) makes both keep flexibly connecting, be that boat type cavity angle body (1) can help framework (2) to relatively rotate with being connected around connecting shaft (7), connecting shaft (7) adopts two ends to be half cone, half cone axle by the stage casing spring connects into connects the also corresponding half cone that is split into of axis hole of helping framework; Connect and help four limits of framework (2) to have hanging hole (8) and have hook (9), each is connected help framework (2) head and the tail mutually, about connect chaining, connect and help the edge that has hanging hole on the framework (2) inside replication to become a channel shaped downwards, thereby form a circular groove, in this groove, snap in an annular holddown spring (10), each is connected when helping framework to articulate mutually, this holddown spring (10) can be pressed against hook (9) in the hanging hole (8), realizing connecting the elasticity of helping between the framework connects, the length and width size of connect helping institute's hanging hole of opening (8) on the framework (2) all than corresponding hook (9) greatly, make hook (9) that a movable tensor be arranged in hanging hole (8), and connection help the top and the bottom of framework (2) all not produce stressed the contact with vehicle wheel tyre surface and ground; The both sides that connect side plate (4) have hook (11) respectively, its hook on one side can be fixed by the two axial ends that penetrates a connecting shaft (12) and will expose with the hook that is connected support framework (2) one side, realize connecting side plate (4) and be connected being rotationally connected between the support framework, help framework (2) all arounds to be interconnected to tire protector wide a plurality of connections that have boat type cavity angle body (1).Spend identical, with tire circular arc appearance etc. or slightly long chain and after being wound on the vehicle wheel tyre surface, help framework (2) to link together with corresponding connection of chain both sides respectively a plurality of connection side plates (4), to connect side plate (4) then turns on the both sides sidewall that is buckled in tire, butt rigging is that steel rope (5) passes each and connects the hook of side plate (4) another side and tighten up, with locking card lock (6) that butt rigging (5) two is stuck, promptly connect and compose vehicle tyre non-skid braking device of the present utility model.

Claims

1, a kind of non-skid braking device for vehicle, it is characterized in that: include boat type cavity angle body, connect and help framework, the Flexible Reset backup plate, connect side plate, butt rigging, locking card lock is formed, the bottom surface of boat type cavity angle body is U type arc, keeping stressed with ground contacts, last end face is the inverted U arc, the Flexible Reset pressure plates is fixed on the interior bottom surface of boat type cavity angle body cavity, its top is higher slightly or equal than the last end face of cavity angle body, be plane or waveform curved surface and keep stressed and contact with the vehicle wheel tyre surface, an axis hole has been opened at the middle part, two side of boat type cavity angle body, the corresponding axis hole of in the middle part of the two side that connects the support framework, also having opened, boat type cavity angle body can be inserted in into connection helps in the framework, aim at axis hole, penetrating a connecting shaft makes both keep flexibly connecting, be that boat type cavity angle body can help framework to relatively rotate with being connected around connecting shaft, connecting four limits of helping framework has hanging hole and has hook, each is connected help framework head and the tail mutually, about connect chaining, and connect and help the top and the bottom of framework all not produce stressed the contact with vehicle wheel tyre surface and ground, the both sides that connect side plate have hook respectively, its hook on one side can be fixed by the two axial ends that penetrates a connecting shaft and will expose with the hook that is connected support framework one side, realize connecting side plate and be connected being rotationally connected between the support framework, the framework front and back are helped in a plurality of connections that have boat type cavity angle body, about be interconnected to identical with the tire protector width, with tire circular arc appearance etc. or slightly long chain and after being wound on the vehicle wheel tyre surface, help framework to link together with corresponding connection of chain both sides respectively a plurality of connection side plates, to connect side plate then turns on the both sides sidewall that is buckled in tire, butt rigging passes the hook of each connection side plate and tightens up, with locking card lock that rigging two is stuck, promptly connect and compose vehicle tyre non-skid braking device of the present utility model.

2, a kind of non-skid braking device for vehicle according to claim 1 is characterized in that: boat type cavity angle body can be formed by the metal integral casting, and its outer bottom has tooth.

3, a kind of non-skid braking device for vehicle according to claim 1, it is characterized in that: the bottom that boat type cavity angle body can be made required profile by the anti-skid wearable elastic body, end face and two ends encase fixing by an elasticity storehouse plate on it, elasticity storehouse plate can be fixed together with the other parts welding of the boat type cavity angle body that is formed by metal stamping or forging, constitutes complete boat type cavity angle body.

4, a kind of non-skid braking device for vehicle according to claim 2 is characterized in that: the tooth depth of the tooth of opening on the external bottom surface, boat type cavity angle (opposite with the travel direction of vehicle) from front to back strengthens gradually, but all is no more than the arc radius of its profile of tooth.

5, a kind of non-skid braking device for vehicle according to claim 4 is characterized in that: upper edge, external bottom surface, boat type cavity angle direction of travel has arc-shaped groove, and groove depth is identical with tooth depth.

6, a kind of non-skid braking device for vehicle according to claim 1, it is characterized in that: end face can have tooth on the two side of boat type cavity angle body, help framework to produce relative rotation to make when end face is with stressed contact of vehicle tyre generation on it with being connected at boat type cavity angle body, can increase and tire between friction force.

7, a kind of non-skid braking device for vehicle according to claim 1, it is characterized in that: make boat type cavity angle body and be connected the half cone axle that the connecting shaft of helping framework maintenance activity to connect can adopt two ends to be half cone, to connect into by the stage casing spring, connect the also corresponding half cone that is split into of axis hole of helping framework, during installation, earlier the half cone axle is filled in the axis hole of boat type cavity angle body, after putting connection support framework, the two halves tapered shaft end of released half cone axle is promptly headed into into connection by the stage casing spring and helps in the half cone axis hole of framework, finishes its flexible connection between the two.

8, a kind of non-skid braking device for vehicle according to claim 2, it is characterized in that: the inner bottom surface of boat type cavity angle body can become the middle part a ridged stud, axis hole passes inside from it, the bottom surface of Flexible Reset backup plate becomes a corresponding spill, snaps in and is fixed on the ridged stud of boat type cavity angle body inner bottom surface.

9, according to claim 1 or 8 described a kind of non-skid braking device for vehicle, it is characterized in that: the Flexible Reset backup plate can be made of a spring steel plate and a rubber block, the bottom adhesive of rubber block is on the inner bottom surface of boat type cavity angle body, have a point-like projection on the top, have a corresponding hole on the spring steel plate, can be inserted in and be fixed on the point-like projection at rubber block top, the bottom surface of spring steel plate binds on rubber block, and end face is plane or corrugated on it.

10, a kind of non-skid braking device for vehicle according to claim 1, it is characterized in that: connect and help the edge that has hanging hole on the framework inside replication to become a channel shaped downwards, thereby form a circular groove, in this groove, snap in an annular holddown spring, each is connected when helping framework to articulate mutually, this holddown spring can be pressed against hook in the hanging hole, realizes connecting the elasticity of helping between the framework and connects.

11, according to claim 1 or 10 described a kind of non-skid braking device for vehicle, it is characterized in that: connect and help the length and width size of the hanging hole of opening on the framework all big, make hook that one movable tensor be arranged in hanging hole than corresponding hook.