CN210734118U

CN210734118U - Axle assembly adopting air collection and air induction modes to cool brake

Info

Publication number: CN210734118U
Application number: CN201920950307.6U
Authority: CN
Inventors: 蒋育新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-12
Anticipated expiration: 2029-06-24

Abstract

The utility model provides an adopt axle assembly of automatic collection wind, induced air mode cooling brake, its includes two brake assemblies and two sets of wheel hub assemblies in the brake assembly outside that a rectangular shape axle and axle shaft both ends configuration, two brake assemblies that axle shaft joined in marriage have been equipped with independent collection wind, induced air respectively in order to the refrigerated air cooling device of brake, air cooling device comprises collection wind hopper and the induced duct that links to each other with collection wind hopper, collection wind hopper is uncovered towards the vehicle direction of travel, and the afterbody connection induced duct of collection wind hopper, the afterbody of collection wind hopper is connected to the one end of induced duct, and the other end is just to the brake. The utility model relates to a safe and reliable, energy-concerving and environment-protective stopper cooling device, an axle assembly who adopts collection wind, induced air mode cooling stopper promptly belongs to automobile parts technical field.

Description

Axle assembly adopting air collection and air induction modes to cool brake

Technical Field

The utility model relates to an automobile parts technical field, in particular to adopt axle assembly of collection wind, induced air mode cooling brake.

Background

The existing vehicle braking all adopts mechanical friction type brake, and the device for cooling the brake in the past usually adopts the following three forms: 1. water cooling; 2. cooling the compressed air by wind; 3. and cooling cold air of the vehicle-mounted air conditioner by wind. The three forms all belong to a motorized cooling mode, wherein water cooling needs water supply of a vehicle-mounted water tank, and water needs to be added into the water tank frequently; the other two air cooling forms must be started by energy sources, and once a system fails, the cooling efficiency is immediately lost, so that the reliability is insufficient, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose provides a safe and reliable, energy-concerving and environment-protective stopper cooling device to some drawbacks of current vehicle stopper cooling method, is an axle assembly who adopts collection wind, induced air mode cooling stopper promptly.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an adopt axle assembly of collection wind, induced air mode cooling brake, its includes two sets of brake assemblies and two sets of wheel hub assemblies of a rectangular shape axle and axle shaft both ends configuration, and the difference with current product is that set up two sets of collection wind, induced air device of automatic collection nature wind current to brake air-cooled cooling on the axle shaft, it is formed by towards the open collection wind fill of vehicle forward direction and the induced air duct that links to each other with collection wind fill and some accessories of being connected with axle shaft fastening, the principle is: when the vehicle runs forwards, the airflow entering the open air collecting hopper is guided to the position where the brake can be effectively cooled by air by the air guide pipe, so that the brake is continuously cooled by air, brake failure caused by overheating of a friction pair of the brake can be avoided, and the brake safety is ensured.

The device of the utility model preferably adopts the following two forms in practical application:

one form is: the air collecting hopper and the induced draft pipe connected with the air collecting hopper are fixed on the axle shaft.

In another form: the wind collecting hopper is arranged at other positions beneficial to wind collection of the vehicle, such as a position which can effectively collect wind, such as a crossbeam of a chassis of the vehicle or a position of a vehicle head opposite to the direction of the incoming wind, and a wind induction pipe connected with the wind collecting hopper is a soft pipe and extends to the position of an effective air-cooled brake and is correspondingly fixed on a vehicle axle shaft.

The air collecting hopper is made of hard materials, the induced duct connected with the air collecting hopper adopts a soft pipe fixed with a axle shaft and extends to the position of an effective air-cooled brake from the tail part of the air collecting hopper so as to guide natural air collected by the air collecting hopper to the position of the brake in the running process of a vehicle to realize air-cooled cooling of the outside or the inside of the brake, or simultaneously realize air-cooled cooling of the outside and the inside of the brake.

Compared with the prior art, the utility model discloses the advantage that possesses does:

the utility model discloses an axle assembly that adopts collection wind, induced air mode cooling brake does not need the energy to start, no energy consumption produces when cooling down the heat that the relative slip friction produced to vehicle brake friction pair, and the cooling process is low carbon environmental protection; after the vehicle is started, natural wind is guided to the brake needing cooling, and the brake is cooled by air continuously, so that brake failure caused by high temperature of a friction pair of the brake is avoided, brake safety is ensured, and cooling reliability is high; the utility model discloses a stopper cooling device simple structure, it is convenient to use, maintain, and the cooling effect is good.

Drawings

FIG. 1 is a schematic plan view of the structure of the present invention in use;

fig. 2 is a view taken along direction a in fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1 and 2, an axle assembly for cooling brakes by adopting an automatic air collecting and inducing mode comprises a strip-shaped axle shaft 5, two brakes 3 arranged at two ends of the axle shaft 5 and two sets of hub assemblies 4 arranged at the outer sides of the brakes 3, wherein the two brakes 3 arranged on the axle shaft 5 are respectively provided with an air cooling device for independently collecting air and inducing air to cool the brakes, the air cooling device is composed of an air collecting hopper 1 and an air inducing pipe 2 connected with the air collecting hopper 1, the air collecting hopper 1 and the air inducing pipe 2 connected with the air collecting hopper 1 are fastened on the axle shaft 5 through a fixing frame 6, an opening of the air collecting hopper 1 faces the forward direction of a vehicle, the air inducing pipe 2 is connected with the tail of the air collecting hopper 1 at one end of the air inducing pipe 2, the brake 3 is directly opposite to the other end of the air inducing pipe 2, air entering the air collecting hopper 1 is guided to the outer cylindrical surface of the brakes in synchronous rotation with the wheels through the air inducing pipe 2, the brake 3 is continuously cooled by air flow.

The air collecting hopper 1 and an induced draft pipe 2 connected with the air collecting hopper 1 are fixed on a bridge shaft 5; the air collecting hopper 1 is made of hard materials, and an induced duct 2 connected with the air collecting hopper 1 adopts a soft tube fixed with a bridge shaft 5 and extends from the tail part of the air collecting hopper 1 to the position of an effective air-cooled brake 3 so as to guide natural air collected by the air collecting hopper 1 to the position of the brake 3 in the running process of a vehicle to realize cooling of the brake 3; the air cooling device is used for collecting the air flow coming from the front of the vehicle and guiding the air flow to the position of the effective air-cooled brake 3 through the air induction pipe, and the brake 3 is cooled by air continuously.

One end of the induced draft pipe 2 is connected with the tail part of the air collecting hopper 1, the other end of the induced draft pipe is opposite to the edge of the outer cylindrical surface of the brake 3, and air flow entering from the air collecting hopper 1 is guided to the edge of the outer cylindrical surface of the brake 3 through the induced draft pipe 2 to continuously cool the outer cylindrical surface of the brake 3 in rotation.

Or one end of the induced air pipe 2 is connected with the tail part of the air collecting hopper 1, the other end of the induced air pipe is over against the opening at one exposed side of the bottom plate 7 of the brake 3 fixedly connected with the axle shaft 5, and the airflow entering the air collecting hopper 1 is guided to the opening at one exposed side of the bottom plate 7 of the brake 3 through the induced air pipe 2 so that the airflow enters the brake 3 for continuous internal air cooling.

Or, the induced duct 2 realizes the two air cooling modes at the same time, and the method is that two air outlets are formed at the tail end of the induced duct, and the outside and the inside of the brake 3 are respectively cooled by air synchronously.

The above-described manner of cooling the brake 3 can be applied to both air-cooled cooling of a drum brake and air-cooled cooling of a disc brake.

Based on the above thought, the wind collecting hopper 1 can also be installed and fixed at other positions of the vehicle which are beneficial to wind collection, for example, the wind collecting hopper is installed on a crossbeam of a chassis of the vehicle or the head of the vehicle is just opposite to the direction of the incoming wind, etc., and the induced duct 2 connected with the wind collecting hopper can be made of a flexible pipe, so that the induced duct can freely extend to the proper position of the air-cooled brake 3 and is fixedly connected with the axle shaft 5, thereby realizing the continuous air-cooled cooling of the brake 3.

Claims

1. The utility model provides an adopt axle assembly of collection wind, induced air mode cooling brake which includes two brake assemblies and two sets of wheel hub assemblies in the brake assembly outside that a rectangular shape axle and axle shaft both ends configuration, its characterized in that: the two brake assemblies matched with the axle shaft are respectively provided with an air cooling device which can independently collect air and draw air to cool the brakes, the air cooling device is composed of an air collecting hopper and an air drawing pipe connected with the air collecting hopper, the opening of the air collecting hopper faces the driving direction of the vehicle, the tail part of the air collecting hopper is connected with the air drawing pipe, one end of the air drawing pipe is connected with the tail part of the air collecting hopper, and the other end of the air drawing pipe is opposite to the brakes.

2. The axle assembly of claim 1, wherein the brake is cooled by air collection and induction, and the axle assembly comprises: the air collecting hopper and an induced draft pipe connected with the air collecting hopper are fixed on the axle shaft.

3. An axle assembly for cooling a brake by means of wind collection and induction according to claim 1 or 2, wherein: the air collecting hopper is made of hard materials, and an induced duct connected with the air collecting hopper adopts a soft tube fixed with a axle shaft and extends to the position of an effective air-cooled brake from the tail part of the air collecting hopper so as to guide natural air collected by the air collecting hopper to the position of the brake in the running process of a vehicle to realize the cooling of the brake.

4. The axle assembly of claim 3, wherein the brake is cooled by air collection and induction, and the axle assembly comprises: one end of the induced air pipe is connected with the tail part of the air collecting hopper, the other end of the induced air pipe is opposite to the outer cylindrical surface bead of the brake, and air flow entering from the air collecting hopper is guided to the outer cylindrical surface bead of the brake through the induced air pipe to carry out continuous external air cooling on the outer cylindrical surface of the brake in synchronous rotation with the wheel.

5. The axle assembly of claim 3, wherein the brake is cooled by air collection and induction, and the axle assembly comprises: one end of the induced draft pipe is connected with the tail part of the air collecting hopper, the other end of the induced draft pipe is opposite to the opening on one exposed side of the brake bottom plate fixedly connected with the axle shaft, and the airflow entering the air collecting hopper is guided to the opening on one exposed side of the brake bottom plate through the induced draft pipe so that the airflow enters the brake for continuous internal air cooling.

6. The axle assembly of claim 3, wherein the brake is cooled by air collection and induction, and the axle assembly comprises: one end of the induced draft pipe is connected with the tail part of the air collecting hopper, and the other end of the induced draft pipe is divided into two air outlets which respectively face an outer cylindrical surface edge opening of the brake and an opening part on one side exposed out of the brake bottom plate, so that the outside and the inside of the brake are synchronously cooled by air.

7. An axle assembly for cooling a brake by means of wind collection and induction according to any one of claims 4 to 6, wherein: the brake is a drum brake or a disc brake.