CN215059054U

CN215059054U - Hydraulic disc brake

Info

Publication number: CN215059054U
Application number: CN202120814101.8U
Authority: CN
Inventors: 牛杰; 申桂明; 杜国兴
Original assignee: Jiaozuo Changjiang Xiangrui Brake Co ltd
Current assignee: Jiaozuo Changjiang Xiangrui Brake Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-07
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a stopper technical field discloses a hydraulic disc brake, including base, pneumatic cylinder and brake arm, be equipped with the mount pad on the base, the end connection of brake arm has the brake block, is equipped with the brake block on the brake block, is equipped with the heat dissipation chamber on the brake block, and the heat dissipation intracavity is equipped with radiating fin one, and a tip connection of radiating fin one is equipped with radiator fan and louvre one on the heat dissipation intracavity wall respectively on the heat dissipation intracavity wall. The utility model discloses a mode that forced air cooling, water-cooling combined together can realize avoiding the brake block to produce deformation and influence the braking effect to the quick heat dissipation of brake block, guarantees the normal work of stopper to can reduce the loss of high temperature to the brake block, prolong the life of brake block.

Description

Hydraulic disc brake

Technical Field

The utility model relates to a stopper technical field especially relates to a hydraulic disc brake.

Background

The hydraulic disc brake is one kind of brake and includes mainly hydraulic cylinder, braking arms and brake blocks on the braking arms. When the brake works, the brake pad can generate a large amount of heat due to friction, the heat can not be dissipated in time, the temperature of the brake pad can be increased, the brake pad deforms, the brake effect is influenced, and the brake pad is damaged.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art exists, the utility model provides a hydraulic disc brake.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic disc brake, includes base, pneumatic cylinder and two brake arms, be equipped with the mount pad on the base, two relative and rotation of brake arm are connected on the mount pad, the tip of two brake arms is located to the pneumatic cylinder, and the both ends of pneumatic cylinder rotate with two brake arms respectively and are connected, and another end connection of brake arm has the brake block, be equipped with the brake block on the brake block, the brake block is located two relative one sides of brake block, is equipped with the heat dissipation chamber on the brake block, the intracavity that dispels the heat is equipped with radiator fin one, a tip of radiator fin one is connected on being close to the heat dissipation intracavity wall of brake block, and another tip extends to the direction of keeping away from the brake block, is equipped with radiator fan and louvre one on the heat dissipation intracavity wall of a radiator fin both sides respectively.

Preferably, the brake pad is provided with a second heat dissipation hole.

Preferably, the first heat dissipation fin is wavy.

Preferably, be equipped with the water tank on the base, be equipped with the cooling tube on the mount pad, inlay on the brake pads and be equipped with the coil pipe, the heat dissipation chamber outside is located to the coil pipe, and the one end of coil pipe is passed through the inlet tube and is connected with the water tank, be equipped with the water pump on the inlet tube, the other end of coil pipe passes through the outlet pipe and is connected with the cooling tube, be equipped with a plurality of annular radiating fin two along the axial on the cooling tube, the cooling tube passes through the circulating pipe and is connected with the water tank.

The utility model discloses still including enabling the other subassemblies of a hydraulic disc brake normal use, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.

The utility model discloses a mode that forced air cooling, water-cooling combined together can realize avoiding the brake block to produce deformation and influence the braking effect to the quick heat dissipation of brake block, guarantees the normal work of stopper to can reduce the loss of high temperature to the brake block, prolong the life of brake block.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Figure 3 is a cross-sectional view of the brake pad of figure 1 taken along line B-B.

FIG. 4 is a schematic structural view of the brake pad of FIG. 1.

In the figure: the brake device comprises a base 1, a hydraulic cylinder 2, a brake arm 3, a brake block 4, a brake block 5, a heat dissipation cavity 6, a heat dissipation fin I7, a heat dissipation fan 8, a heat dissipation hole I9, a heat dissipation hole II 10, a water tank 11, a heat dissipation pipe 12, a coil pipe 13, a water inlet pipe 14, a water pump 15, a water outlet pipe 16, a heat dissipation fin II 17 and a circulation pipe 18.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, a hydraulic disc brake includes a base 1, a hydraulic cylinder 2 and two brake arms 3, the base 1 is provided with a mounting seat, the two brake arms 3 are opposite and rotationally connected to the mounting seat, the hydraulic cylinder 2 is arranged at the end parts of the two brake arms 3, two ends of the hydraulic cylinder 2 are respectively and rotatably connected with the two brake arms 3, the other end parts of the brake arms 3 are connected with brake blocks 4, the brake blocks 4 are provided with brake pads 5, the brake pads 5 are arranged on one side opposite to the two brake blocks 4, the brake blocks 4 are provided with heat dissipation cavities 6, the brake pad is characterized in that a first radiating fin 7 is arranged in the radiating cavity 6, one end of the first radiating fin 7 is connected to the inner wall of the radiating cavity 6 close to the brake pad 5, the other end of the first radiating fin 7 extends towards the direction far away from the brake pad 5, and a radiating fan 8 and a radiating hole 9 are arranged on the inner walls of the radiating cavities on two sides of the first radiating fin 7 respectively.

And a second heat dissipation hole 10 is formed in the brake block 5.

The first radiating fins 7 are wavy, and the arrangement can increase the radiating area of the first radiating fins, so that the radiating effect is improved.

Be equipped with water tank 11 on the base 1, be equipped with cooling tube 12 on the mount pad, inlay on the brake pads 4 and be equipped with

coil pipe

13, 6 outsides in heat dissipation chamber are located to coil pipe 13, and inlet tube 14 is passed through to coil pipe 13's one end and is connected with water tank 11, be equipped with water pump 15 on the inlet tube 14, the other end of coil pipe 13 passes through outlet pipe 16 and is connected with cooling tube 12, be equipped with two 17 of a plurality of annular radiating fin along the axial on the cooling tube 12, cooling tube 12 passes through circulating pipe 18 and is connected with water tank 11.

The working principle is as follows: during braking, the hydraulic cylinder 2 is started to drive the two brake arms 3 to rotate, and the brake pads 5 move relatively to brake; meanwhile, the cooling fan 8 and the water pump 15 are started, heat generated by friction is dispersedly transmitted to a plurality of cooling fins 7 in the cooling cavity 6 through the brake pad 5, natural wind is blown into the cooling cavity 6 through the cooling fan 8, the cooling fins 7 are cooled, the water in the water tank 11 is sent into the coil pipe 13 through the water inlet pipe 14 through the water pump 15, the water in the coil pipe 13 absorbs the heat in the cooling cavity 6 and then enters the cooling pipe 12 from the water outlet pipe 16, then the heat is transmitted to the air through the cooling fins 17 on the cooling pipe 12, and then the water returns to the water tank 11. The second heat dissipation holes 10 are formed in the brake block 5, so that the heat dissipation area of the brake block 5 can be increased, the temperature of the brake block 5 is further reduced, and the brake effect is prevented from being influenced by high temperature.

In this embodiment, the brake pads 5 are mounted on the bottom surfaces or the top surfaces of the two brake pads 4, the heat dissipation fan 8 is mounted on the front side surface of the heat dissipation cavity 6, the heat dissipation holes are formed in the rear side surface of the heat dissipation cavity 6, and the coil 13 is wound on the left side surface and the right side surface of the heat dissipation cavity 6 and on the outer side of the side surface far away from the heat dissipation fins. The heat dissipation fan 8 and the first heat dissipation hole form convection, and the first heat dissipation fin 7 is dissipated through an air cooling mode; the water in the water tank 11 enters the coil pipe 13, the heat in the heat dissipation cavity 6 is taken out, and after the heat is dissipated through the second heat dissipation fin 17, the water enters the water tank 11 for recycling, and the heat is dissipated in a water cooling mode. In addition, this kind of setting of this embodiment enables radiator fan and coil pipe and dispels the heat to the heat dissipation chamber from each side, and both combine together, can realize the quick heat dissipation to brake block 5, avoid brake block 5 to produce deformation and influence braking effect, guarantee the normal work of stopper to can reduce the high temperature to brake block 5's loss, prolong brake block 5's life.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a hydraulic disc brake, includes base, pneumatic cylinder and two brake arms, be equipped with the mount pad on the base, two brake arms are relative and rotate to be connected on the mount pad, the tip of two brake arms is located to the pneumatic cylinder, and the both ends of pneumatic cylinder rotate with two brake arms respectively to be connected its characterized in that: another tip of brake arm is connected with the brake block, be equipped with the brake block on the brake block, the brake block is located two relative one sides of brake block, is equipped with the heat dissipation chamber on the brake block, the intracavity of heat dissipation is equipped with radiator fin one, a tip of radiator fin one is connected on being close to the heat dissipation intracavity wall of brake block, and another tip extends to the direction of keeping away from the brake block, is equipped with radiator fan and louvre one on the heat dissipation intracavity wall of a radiator fin both sides respectively.

2. A hydraulic disc brake according to claim 1, wherein: and a second heat dissipation hole is formed in the brake pad.

3. A hydraulic disc brake according to claim 1, wherein: the first radiating fin is wavy.

4. A hydraulic disc brake according to claim 1, wherein: be equipped with the water tank on the base, be equipped with the cooling tube on the mount pad, inlay on the brake pads and be equipped with the coil pipe, the heat dissipation chamber outside is located to the coil pipe, and the inlet tube is passed through to the one end of coil pipe and is connected with the water tank, be equipped with the water pump on the inlet tube, the other end of coil pipe passes through the outlet pipe and is connected with the cooling tube, be equipped with a plurality of annular radiating fin two along the axial on the cooling tube, the cooling tube passes through the circulating pipe and is connected with the water tank.