CN210371766U

CN210371766U - Internal ventilation brake disc for commercial vehicle

Info

Publication number: CN210371766U
Application number: CN201921331648.1U
Authority: CN
Inventors: 李大成; 李广建; 吴根福
Original assignee: Shandong Zhengyang Technology Co Ltd
Current assignee: Shandong Zhengyang Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-21
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an inside ventilation brake disc for commercial car, including brake disc, heat storage dish and heat dissipation dish, two heat storage dish fixed connection respectively is on the both sides wall of brake disc, the heat dissipation dish is fixed to be pegged graft in the heat storage dish, the circumference position of brake disc all is equipped with the strengthening rib, is equipped with the heat dissipation chamber between heat storage dish and the heat dissipation dish. The utility model discloses a set up heat conduction mechanism, heat dissipation mechanism, heat extraction mechanism and energy storage component, when the car goes the brake disc and changes at a high speed, the air current can constantly get into the heat dissipation chamber from the air intake, and drive heat dissipation impeller selects to change, and the heat that produces on the brake disc passes through the heat pipe and gets into the heat dissipation chamber, impel the heat extraction pipe, discharge from the heat extraction hole, the heat dissipation cooling effect of brake disc has greatly been improved, and heat dissipation impeller pivoted energy can be stored to the flywheel, the inertia of flywheel can continue to drive the heat dissipation impeller rotatory when the car stops, continue to accelerate heat discharge.

Description

Internal ventilation brake disc for commercial vehicle

Technical Field

The utility model relates to an automobile brake disc technical field especially relates to an inside ventilation brake disc for commercial car.

Background

The brake disc is a friction part of a disc brake, and should have strength and rigidity required as a member, as well as a friction coefficient as high and stable as possible, and appropriate wear resistance, heat dissipation, heat capacity, and the like, and during use, the brake disc generates a high temperature due to frequent and severe friction with a brake pad, so that the brake disc is deformed, a braking surface is excessively burned, and a phenomenon of brake chattering is generated.

Adopt the design to solve above-mentioned problem for the brake disc of the inside ventilation of commercial car on the existing market, but the inside ventilation brake disc of current commercial car only sets up to have the vent in it outside, let the heat distribute through vent oneself, the too high problem of brake disc temperature has been improved to a certain extent to this kind of radiating mode, but heat self distributes comparatively slowly, brake disc cooling effect is not very good, to the commercial car of trailer class, because whole car quality is great, and come and go in the mountain way that the road conditions is complicated for a long time, the inside ventilation brake disc of above-mentioned commercial car obviously can not satisfy its braking demand.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, and the inside ventilation brake disc that provides for commercial car.

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

the utility model provides an inside ventilation brake disc for commercial car, includes brake disc, heat storage dish and heat dissipation dish, two heat storage dish fixed connection is respectively on the both sides wall of brake disc, the heat dissipation dish is fixed to be pegged graft in the heat storage dish, the circumference position of brake disc all is equipped with the strengthening rib, be equipped with the heat dissipation chamber between heat storage dish and the heat dissipation dish, the both sides of strengthening rib all are equipped with the heat conduction mechanism that is used for the leading-in heat dissipation intracavity of heat that produces the brake disc, all be equipped with the air intake along circumference on the lateral wall of heat storage dish, the heat dissipation mechanism that is used for accelerating heat dissipation is all installed to corresponding every air intake department in the heat dissipation chamber, the upper end of heat dissipation dish is equipped with the heat extraction mechanism that is used for getting rid of the heat, the mounting groove has.

Preferably, heat conduction mechanism includes a plurality of heat pipes and a plurality of hot air inlet, and is a plurality of hot air inlet all establishes on the bottom in heat dissipation chamber, and is a plurality of the heat pipe is seted up in the both sides of strengthening rib, and every the heat pipe all communicates the setting with a hot air inlet.

Preferably, the heat dissipation mechanism comprises a plurality of heat dissipation impellers, the heat dissipation impellers are uniformly and rotatably connected to the bottom of the heat dissipation cavity, and the heat dissipation impellers correspond to the air inlets one to one.

Preferably, heat extraction mechanism includes a plurality of heat extraction holes and a plurality of heat extraction pipe, and is a plurality of on the heat dissipation dish was all located to the heat extraction hole, it is a plurality of the heat extraction hole distributes along heat dissipation dish circumference and sets up, and is a plurality of the heat extraction pipe all establishes on the lateral wall of heat dissipation dish and all sets up with heat dissipation chamber intercommunication, and is a plurality of the heat extraction hole sets up with a plurality of heat extraction pipe intercommunication respectively.

Preferably, the energy storage component comprises a flywheel which is rotatably connected to the bottom of the mounting groove, and the flywheel is in transmission connection with one of the heat dissipation impellers.

Preferably, a guide plate which is obliquely arranged is fixedly connected between the air inlet and the heat dissipation impeller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up heat conduction mechanism, heat dissipation mechanism and heat extraction mechanism, when the car goes the high-speed rotation of brake disc, the air current can constantly get into the heat dissipation chamber from the air intake to drive the heat dissipation impeller and select to change, and the heat subtotal oneself that produces on the brake disc gives off, and most get into the heat dissipation chamber through the heat pipe, is impelled the heat extraction pipe under the quick air current effect of the rotatory production of a plurality of heat dissipation impellers, discharges from the heat extraction hole, has greatly improved the heat dissipation cooling effect of brake disc.

2. The utility model discloses a set up the energy storage part, can store heat dissipation impeller pivoted energy, when the car stops, brake disc stall, though the air admission heat dissipation chamber reduces by a wide margin, but the inertia of flywheel can continue to drive heat dissipation impeller rotatory, continues to accelerate heat discharge.

Drawings

Fig. 1 is a schematic view of an internal structure of an internal ventilation brake disc for a commercial vehicle according to the present invention;

fig. 2 is a schematic overall structure diagram of an internal ventilation brake disc for a commercial vehicle according to the present invention;

fig. 3 is an enlarged schematic view of a structure of fig. 1.

In the figure: the heat dissipation device comprises a brake disc 1, a heat storage disc 2, a heat dissipation disc 3, reinforcing ribs 4, a heat conduction pipe 5, a hot air inlet 6, a heat dissipation cavity 7, an air inlet 8, a guide plate 9, a heat dissipation impeller 10, a heat dissipation hole 11, a heat dissipation pipe 12, a flywheel 13, a mounting groove 14, a heat conduction mechanism 15, a heat dissipation mechanism 16 and a heat dissipation mechanism 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, including a brake disc 1, heat storage discs 2 and heat dissipation discs 3, two heat storage discs 2 are respectively fixedly connected to two side walls of the brake disc 1, the heat dissipation discs 3 are fixedly inserted into the heat storage discs 2, the circumferential position of the brake disc 1 is provided with reinforcing ribs 4, the reinforcing ribs 4 are arranged to enhance the strength and rigidity of the brake disc 1, save material consumption, reduce weight and reduce cost, and also avoid the brake disc 1 from distortion caused by uneven stress, a heat dissipation chamber 7 is arranged between the heat storage discs 2 and the heat dissipation discs 3, two sides of the reinforcing ribs 4 are provided with heat conduction mechanisms 15 for guiding heat generated by the brake disc 1 into the heat dissipation chamber 7, air inlets 8 are arranged on the side walls of the heat storage discs 2 along the circumferential direction, heat dissipation mechanisms 16 for accelerating heat dissipation are arranged at positions corresponding to each air inlet 8 in the heat dissipation chamber 7, the upper end of the heat dissipation disc 3 is provided with a heat dissipation, an installation groove 14 is formed in the heat dissipation disc 3, and an energy storage component for storing energy is installed in the installation groove 14.

Wherein, heat conduction mechanism 15 includes a plurality of heat pipes 5 and a plurality of hot air inlet 6, a plurality of hot air inlet 6 are all established on the bottom in heat dissipation chamber 7, a plurality of heat pipes 5 are seted up in the both sides of strengthening rib 4, and every heat pipe 5 all communicates the setting with a hot air inlet 6, like this the hot air in the heat pipe 5 enters into in heat dissipation chamber 7 through hot air inlet 6, wherein hot air inlet 6 establishes and can depend on the bottom in heat dissipation chamber 7 for the junction of heat pipe 5 and hot air inlet 6 on the bottom in heat dissipation chamber 7, and unsettled setting, guaranteed not to have can be because of the high-speed operation disconnection of brake disc 1.

Wherein, all be equipped with air intake 8 along circumference on the lateral wall of heat-retaining disk 2, it all installs the heat dissipation mechanism 16 that is used for heat dissipation with higher speed to correspond every air intake 8 department in the heat dissipation chamber 7, heat dissipation mechanism 16 includes a plurality of heat dissipation impeller 10, it blows for the air current along heat dissipation impeller 10's stress surface to set up heat dissipation impeller 10, exert great tangential force to heat dissipation impeller 10, make heat dissipation impeller 10 fast revolution, produce the air current of fast flow in heat dissipation chamber 7, accelerate the heat dissipation progress, a plurality of heat dissipation impeller 10 rotate uniformly and connect in the bottom in heat dissipation chamber 7, and a plurality of

heat dissipation impeller

10 and 8 one-to-ones of air intake.

Wherein, the air inlet 8 and the heat dissipation impeller 10 are fixedly connected with a guide plate 9 which is obliquely arranged, the guide plate 9 can blow the air flow entering the heat dissipation cavity 7 along the stress surface of the heat dissipation impeller 10, and a large tangential force is applied to the heat dissipation impeller 10, so that the rotation speed of the heat dissipation impeller 10 is accelerated, and the heat discharge speed is further accelerated.

Wherein, heat extraction mechanism 17 includes a plurality of heat extraction holes 11 and a plurality of heat extraction pipe 12, a plurality of heat extraction holes 11 are all located on heat dissipation dish 3, a plurality of heat extraction holes 11 distribute along 3 circumference of heat dissipation dish and set up, a plurality of heat extraction pipes 12 all establish on the lateral wall of heat dissipation dish 3 and all communicate the setting with heat dissipation chamber 7, a plurality of heat extraction holes 11 set up with a plurality of heat extraction pipe 12 intercommunication respectively, the intercommunication sets up like this and pushes away hot-air rapidly in heat extraction pipe 12 for the air current with the fast flow in heat dissipation chamber 7, and discharge from heat extraction hole 11, the heat dissipation cooling effect of brake disc 1 has greatly been improved.

More specifically, the energy storage component includes a flywheel 13 rotatably connected to the bottom of the mounting groove 14, the flywheel 13 is in transmission connection with one of the heat dissipation impellers 10, and it should be noted that the specific mechanism and the working principle of the flywheel 13 are the prior art, and are not described herein again.

In the utility model, when the automobile is running, the brake disc 1 rotates at high speed, the air current continuously enters the heat dissipation cavity 7 from the air inlet 8, under the guiding action of the guide plate 9, the air current blows along the stress surface of the heat dissipation impeller 10, and applies larger tangential force to the heat dissipation impeller 10, so that the heat dissipation impeller 10 rotates rapidly, and rapidly flowing air current is generated in the heat dissipation cavity 7, meanwhile, a small part of heat generated on the brake disc 1 is dissipated by itself, and a large part of heat enters the heat dissipation cavity 7 from the hot air inlet 6 along the heat pipe 5, the rapidly flowing air current in the heat dissipation cavity 7 rapidly pushes hot air into the heat dissipation pipe 12 and discharges the hot air from the heat dissipation hole 11, thereby greatly improving the heat dissipation and cooling effect of the brake disc 1, the flywheel 13 stores partial energy when the heat dissipation impeller 10 rotates, when the automobile stops, the brake disc 1 does not rotate any more, the speed of air entering the heat dissipation cavity 7 is, at this time, the inertia of the flywheel 13 drives the heat dissipation impeller 10 to rotate, thereby continuously playing a role of heat dissipation and temperature reduction for the brake disc 1.

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 inside ventilation brake disc for commercial car, includes brake disc (1), heat-retaining dish (2) and heat dissipation dish (3), its characterized in that, two heat-retaining dish (2) respectively fixed connection is on the both sides wall of brake disc (1), heat dissipation dish (3) are fixed to be pegged graft in heat-retaining dish (2), the circumference position of brake disc (1) all is equipped with strengthening rib (4), be equipped with heat dissipation chamber (7) between heat-retaining dish (2) and heat dissipation dish (3), the both sides of strengthening rib (4) all are equipped with heat conduction mechanism (15) that are used for leading-in the heat that brake disc (1) produced to heat dissipation chamber (7), all be equipped with air intake (8) along circumference on the lateral wall of heat-retaining dish (2), all install the heat dissipation mechanism (16) that are used for accelerating heat dissipation in heat dissipation chamber (7) corresponding every air intake (8), the upper end of heat dissipation dish (3) is equipped with heat extraction mechanism (17) that are used for getting rid of the heat, mounting groove (14) have been seted up in heat dissipation dish (3), install the energy storage component that is used for storing the energy in mounting groove (14).

2. An internally ventilated brake disc for commercial vehicles according to claim 1, wherein said heat conducting mechanism (15) comprises a plurality of heat conducting pipes (5) and a plurality of hot air inlets (6), said plurality of hot air inlets (6) are all disposed on the bottom of the heat dissipating chamber (7), said plurality of heat conducting pipes (5) are disposed on both sides of the reinforcing ribs (4), and each of said heat conducting pipes (5) is communicated with one hot air inlet (6).

3. The internal ventilation brake disc for commercial vehicles according to claim 1, wherein the heat dissipation mechanism (16) comprises a plurality of heat dissipation impellers (10), the plurality of heat dissipation impellers (10) are uniformly and rotatably connected to the bottom of the heat dissipation chamber (7), and the plurality of heat dissipation impellers (10) correspond to the air inlets (8) one by one.

4. The internal ventilation brake disc for the commercial vehicle according to claim 1, wherein the heat exhausting mechanism (17) comprises a plurality of heat exhausting holes (11) and a plurality of heat exhausting pipes (12), the heat exhausting holes (11) are all arranged on the heat dissipating disc (3), the heat exhausting holes (11) are circumferentially distributed along the heat dissipating disc (3), the heat exhausting pipes (12) are all arranged on the side wall of the heat dissipating disc (3) and are all communicated with the heat dissipating cavity (7), and the heat exhausting holes (11) are respectively communicated with the heat exhausting pipes (12).

5. An internally ventilated brake disc for commercial vehicles according to claim 3, wherein the energy storage means comprises a flywheel (13) rotatably connected to the bottom of the mounting groove (14), the flywheel (13) being drivingly connected to one of the heat dissipating impellers (10).

6. An internally ventilated brake disc for commercial vehicles according to claim 3, wherein an obliquely arranged deflector (9) is fixedly connected between the air inlet (8) and the heat dissipating impeller (10).