CN214838043U

CN214838043U - Effectual fluid pressure type brake assembly

Info

Publication number: CN214838043U
Application number: CN202120835036.7U
Authority: CN
Inventors: 李伟伟
Original assignee: Shandong Donghao Machinery Technology Co ltd
Current assignee: Shandong Donghao Machinery Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-23
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses an effectual fluid pressure type stopper assembly, including shell body and interior casing, the common seal installation in below of shell body and interior casing has two pistons, and the equal fixed mounting in one side that two pistons are relative has the friction disc, form the oil pressure route between shell body, interior casing and two pistons jointly, and around being equipped with the cooling tube in the oil pressure route, be equipped with the oil inlet that is linked together with the oil pressure route on the lateral wall of shell body, fixed mounting has cooling body on the lateral wall of interior casing. The utility model discloses a mode of heat exchange takes away the heat in the oil pressure route, and the refrigerator cools down to the coolant liquid simultaneously, keeps the cooling effect, avoids leading to the braking to be tired soft because of high temperature to can cool down the friction disc through the air current that has directive property, accelerate the cooling speed of brake disc, improve the life of brake disc.

Description

Effectual fluid pressure type brake assembly

Technical Field

The utility model relates to a stopper technical field especially relates to an effectual fluid pressure type stopper assembly.

Background

The brake system is an important factor for ensuring the safe running of the vehicle, and the hydraulic brake is a commonly used brake device, and the kinetic energy of the vehicle is converted into internal energy through the extrusion and friction of a friction plate and a brake disc, so that the deceleration effect is achieved.

Because the heat generated between the friction plate and the brake disc is very large in the braking process, hydraulic oil used for braking and the brake disc are in a high-pressure and high-temperature state, and the service life of the device is influenced, patent document No. CN208057773U discloses a hydraulic disc brake assembly, which reduces the temperature of the friction plate and the brake disc by spraying cooling liquid on the brake disc and the friction plate through a cooling pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art stopper can produce a large amount of heats when the braking, only can dispel the heat fast after the braking finishes, and accumulated heat can influence the life's of device shortcoming at this in-process, and the effectual fluid pressure type brake assembly that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an effectual fluid pressure type brake assembly, includes shell body and interior casing, the common seal installation in below of shell body and interior casing has two pistons, and the equal fixed mounting in one side that two pistons are relative has the friction disc, form the oil pressure route jointly between shell body, interior casing and two pistons, and around being equipped with the cooling tube in the oil pressure route, be equipped with the oil inlet that is linked together with the oil pressure route on the lateral wall of shell body, fixed mounting has cooling body on the lateral wall of interior casing.

Preferably, the cooling mechanism comprises a heat insulation box and a seal box, a liquid discharge pipe and a return pipe are communicated between the heat insulation box and the oil pressure passage, two ends of the cooling pipe are respectively connected with the liquid discharge pipe and the return pipe through seal sleeves, and a control valve is installed at one end of the liquid discharge pipe and one end of the return pipe, which are located in the heat insulation box.

Preferably, fixed mounting has the fan in the seal box, the fan includes air intake and air exit, the sealed intercommunication of air intake has the air-supply line, and the air-supply line is located outside the seal box, the air exit has a plurality of exhaust pipes through the sealed intercommunication of shunt tubes.

Preferably, a plurality of the exhaust ducts extend to the lower part of the sealing box and are obliquely directed to the corresponding friction plates.

Preferably, a controller is arranged on the seal box and electrically connected with the fan.

Preferably, the heat insulation box is filled with cooling liquid, the heat insulation box is internally provided with a micro pump and a refrigerator, and the liquid discharge pipe is connected with the micro pump.

Preferably, a temperature sensor is installed in the oil pressure passage, and the temperature sensor is electrically connected to the micro pump.

The utility model has the advantages that:

1. when the temperature in the oil pressure passage is too high, the control valve is opened, under the action of the micro pump, the cooling liquid in the heat insulation box circularly flows through the liquid discharge pipe, the cooling pipe and the return pipe, the heat in the oil pressure passage is taken away in a heat exchange mode, the refrigerator cools the cooling liquid at the same time, the cooling effect is kept, and the brake fatigue caused by high temperature is avoided.

2. In this device, the controller control fan is opened, and the fan combustion gas flow improves the gas flow rate around the friction disc through the direction of a plurality of exhaust pipes flow direction friction discs to friction disc and brake disc department cooling, and the air current has the directive property, and the cooling effect is better.

3. When the vehicle stops moving for a period of time, the temperature in the oil pressure passage can be reduced to a certain value, and in the process, the exhaust pipe still continues to blow air flow to the brake disc, so that the cooling speed of the brake disc is increased, and the service life of the brake disc is prolonged.

Drawings

Fig. 1 is a schematic structural view of a hydraulic brake assembly with good effect provided by the present invention;

fig. 2 is a schematic structural view of an inner shell portion in an effective hydraulic brake assembly.

In the figure: 1 oil inlet, 2 outer shells, 3 cooling pipes, 4 heat insulation boxes, 5 controllers, 6 seal boxes, 7 inner shells, 8 pistons, 9 friction plates, 10 control valves, 11 liquid discharge pipes, 12 temperature sensors, 13 return pipes, 14 fans, 15 air inlet pipes, 16 exhaust pipes, 17 oil pressure passages and 18 refrigerators.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a effectual fluid pressure type brake assembly, including shell body 2 and interior casing 7, the common seal installation in the below of shell body 2 and interior casing 7 has two pistons 8, and the equal fixed mounting in one side that two pistons 8 are relative has a friction disc 9, and the brake disc is located between two friction discs 9, form oil pressure route 17 between shell body 2, interior casing 7 and two pistons 8 jointly, and around being equipped with cooling tube 3 in the oil pressure route 17, cooling tube 3 pastes on the wall, does not influence the circulation of hydraulic oil in oil pressure route 17, be equipped with the oil inlet 1 that is linked together with oil pressure route 17 on the lateral wall of shell body 2, fixed mounting has cooling body on the lateral wall of interior casing 7.

The utility model discloses in, cooling body includes heat-insulating box 4 and seal box 6, the intercommunication has fluid-discharge tube 11 and back flow 13 between heat-insulating box 4 and the oil pressure route 17, the both ends of cooling tube 3 are connected with fluid-discharge tube 11, back flow 13 respectively through the seal cover, control flap 10 is installed to the one end that fluid-discharge tube 11 and back flow 13 are located heat-insulating box 4, and control flap 10 is used for controlling opening or closing of fluid-discharge tube 11 and back flow 13.

The utility model discloses in, fixed mounting has fan 14 in seal box 6, fan 14 includes air intake and air exit, the sealed intercommunication of air intake has air-supply line 15, and air-supply line 15 is located outside seal box 6, the air exit has a plurality of exhaust pipes 16 through the sealed intercommunication of shunt tubes.

The utility model discloses in, it is a plurality of exhaust pipe 16 all extends to the below of seal box 6 and the directional corresponding friction disc 9 of slope.

The utility model discloses in, be equipped with controller 5 on the seal box 6,

controller

5 and 14 electric connection of fan.

The utility model discloses in, fill the coolant liquid in the heat insulation box 4, install micro-pump machine and refrigerator 18 in the heat insulation box 4, fluid-discharge tube 11 is connected with the micro-pump machine, makes coolant liquid energy circulation flow, and refrigerator 18 can cool down the coolant liquid.

The utility model discloses in, install temperature sensor 12 in the oil pressure passageway 17, temperature sensor 12 and micropump machine electric connection, temperature sensor 12 still includes bluetooth module for send signal to controller 5.

The utility model discloses during the use, hydraulic oil flows into oil pressure passageway 17 through oil inlet 1, and the piston 8 of both sides drives friction disc 9 extrusion brake disc under the effect of oil pressure to convert the kinetic energy of brake disc into internal energy, thereby play the effect of slowing down, and in the braking process, hydraulic oil is in high pressure, high temperature state, and after the temperature in oil pressure passageway 17 rose to a definite value, temperature sensor 12 sent the signal to micropump machine, controller 5 etc.;

meanwhile, the control valve 10 is opened, under the action of the micro pump, the cooling liquid in the heat insulation box 4 circularly flows through the liquid discharge pipe 11, the cooling pipe 3 and the return pipe 13, the heat in the oil pressure passage 17 is taken away in a heat exchange mode, and the refrigerator 18 simultaneously cools the cooling liquid and keeps the cooling effect;

the controller 5 controls the fan 14 to be started, the air flow discharged by the fan 14 flows to the direction of the friction plate 9 through the exhaust pipes 16, the air flow rate around the friction plate 9 is increased, and therefore the temperature of the friction plate 9 and the brake disc is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an effectual fluid pressure type brake assembly, includes shell body (2) and interior casing (7), its characterized in that, the common seal installation in below of shell body (2) and interior casing (7) has two pistons (8), and the equal fixed mounting in one side that two pistons (8) are relative has friction disc (9), form oil pressure passageway (17) jointly between shell body (2), interior casing (7) and two pistons (8), and around being equipped with cooling tube (3) in oil pressure passageway (17), be equipped with oil inlet (1) that are linked together with oil pressure passageway (17) on the lateral wall of shell body (2), fixed mounting has cooling body on the lateral wall of interior casing (7).

2. The effective hydraulic brake assembly as claimed in claim 1, wherein the cooling mechanism comprises a heat insulation box (4) and a seal box (6), a drain pipe (11) and a return pipe (13) are communicated between the heat insulation box (4) and the oil pressure passage (17), two ends of the cooling pipe (3) are respectively connected with the drain pipe (11) and the return pipe (13) through seal sleeves, and a control valve (10) is installed at one end of the drain pipe (11) and the return pipe (13) located in the heat insulation box (4).

3. The effective hydraulic brake assembly as claimed in claim 2, wherein a fan (14) is fixedly installed in the sealed box (6), the fan (14) comprises an air inlet and an air outlet, the air inlet is hermetically communicated with an air inlet pipe (15), the air inlet pipe (15) is located outside the sealed box (6), and the air outlet is hermetically communicated with a plurality of air outlet pipes (16) through shunt pipes.

4. A positive hydraulic brake assembly according to claim 3, wherein the plurality of exhaust ducts (16) each extend below the seal housing (6) and are angled towards the respective friction plate (9).

5. The effective hydraulic brake assembly of claim 2, wherein the seal box (6) is provided with a controller (5), and the controller (5) is electrically connected with the fan (14).

6. The effective hydraulic brake assembly as claimed in claim 2, wherein the heat insulation box (4) contains a cooling liquid, the heat insulation box (4) contains a micro pump and a refrigerator (18), and the drain pipe (11) is connected with the micro pump.

7. The effective hydraulic brake assembly of claim 6, wherein the oil pressure passage (17) is provided with a temperature sensor (12), and the temperature sensor (12) is electrically connected with the micro-pump.