Separating type water jacket structure of brake

Abstract

The utility model discloses a brake separating type water jacket structure which comprises a brake body, an outer layer connecting hole and an inner layer connecting hole are respectively arranged on the brake body, an outer layer step and an inner layer step are respectively arranged on the brake body, and a water jacket body is placed on the outer layer step and the inner layer step. The outer circular ring face of the water jacket body is in clearance fit with the brake body, supporting columns are arranged on the water jacket body at intervals, the outer end faces of the supporting columns make contact with friction copper discs, cavities between the friction copper discs and the water jacket body form water channels, and water flows through gaps between the adjacent supporting columns. One end of the water jacket body is provided with a water inlet hole, and the other end is provided with a water outlet hole. By adopting the separated water jacket, the water jacket is convenient to replace when being damaged, the use cost is reduced, the maintenance time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a brake cooling technology, in particular to a brake separation type water jacket structure. Background Art

[0002] Authorization announcement number CN204344758U discloses an airbag type water-cooled brake, including a gear hub, a gear disc meshing with the gear hub, a friction disc fixed on both sides of the gear disc, a brake disc with cooling water channels opened on both sides of the gear disc, an airbag and an airbag fixing disc used to press and loosen the brake disc and the gear disc, the airbag is provided with an airbag fixing disc, the braking surface of the brake disc is a friction copper plate, a water jacket is provided in the brake disc, the water jacket and the friction copper plate surround the cooling water channel, a high-temperature resistant sealing ring is used to seal between the friction copper plate and the water jacket, and the mounting hole on the friction copper plate is a U-shaped mounting hole.

[0003] During use, the water jacket will be damaged due to high temperature and water corrosion, and in severe cases, it will cause water leakage, seriously affecting normal operation. At this time, the water jacket needs to be replaced. Since the water jacket and the brake disc are integrated into one, only the entire brake disc can be replaced, which has high maintenance costs and high labor intensity. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a brake separation water jacket structure which has reasonable design, good heat dissipation effect and low use cost.

[0005] The technical solution of the utility model is:

[0006] A brake separate water jacket structure comprises a brake body, wherein the brake body is respectively provided with an outer connecting hole and an inner connecting hole, the brake body is respectively provided with an outer step and an inner step, the water jacket body is placed on the outer step and the inner step, the outer annular surface and the inner annular surface of the water jacket body are respectively matched with the annular surface gap of the outer step and the inner step, support columns are arranged at intervals on the outer end surface of the water jacket body, the outer end surface of the support column is in contact with a friction copper disk, the cavity between the friction copper disk and the water jacket body constitutes a water channel, and water flows through the gap between adjacent support columns, one end of the water jacket body is provided with a water inlet hole, and the other end is provided with a water outlet hole, the water inlet hole and the water outlet hole are respectively connected with a water inlet pipe and a water outlet pipe passing through the brake body.

[0007] Furthermore, the water jacket body is made of aluminum alloy material, and the support column and the water jacket body are an integrated structure, which are integrally cast or integrally stamped.

[0008] Furthermore: the water jacket body is arranged on one side of the brake body, and at this time the brake is a single-sided brake.

[0009] Furthermore: the water jacket bodies are respectively arranged on both sides of the brake body, and the brake is a double-sided brake at this time, and the water inlet holes and water outlet holes of the two water jacket bodies are respectively connected, and share one water inlet pipe and water outlet pipe.

[0010] Furthermore: strip-shaped support blocks are respectively arranged beside the water inlet and the water outlet.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model adopts a separate water jacket, which is easy to replace when damaged, while reducing the cost of use, shortening the maintenance time and improving production efficiency.

[0013] 2. The water jacket body of the utility model is made of aluminum alloy material, which is light in weight and has good heat dissipation effect, thereby improving the braking effect of the brake.

[0014] 3. The utility model has reasonable design, good heat dissipation effect and low use cost. It can be directly made into new products or the original products can be transformed. It is easy to promote and implement and has good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a brake separate water jacket structure;

[0016] Figure 2 for Figure 1 Structural diagram of the brake separate water jacket structure with the water jacket body removed. DETAILED DESCRIPTION

[0017] Example 1: See Figure 1 -- Figure 2 , In the figure, 1-brake body, 2-outer connection hole, 3-inner connection hole, 4-support column, 5-strip support block, 6-water inlet hole, 7-water outlet hole, 8-water jacket body, 9-outer step, 10-inner step.

[0018] A brake separate water jacket structure comprises a brake body 1, on which an outer connecting hole 2 and an inner connecting hole 3 are respectively arranged, wherein: an outer step 9 and an inner step 10 are respectively arranged on the brake body 1, a water jacket body 8 is placed on the outer step 9 and the inner step 10, the outer annular surface and the inner annular surface of the water jacket body 8 are respectively matched with the annular surface gaps of the outer step 9 and the inner step 10 to form a separate structure, which can be disassembled and assembled, support columns 4 are arranged at intervals on the outer end surface of the water jacket body 8, and the outer end surface of the support column 4 is in contact with a friction copper disk (not shown in the figure, it is a prior art and will not be described in detail), the cavity between the friction copper disk and the water jacket body 8 constitutes a water channel, and water flows through the gaps between adjacent support columns 4, one end of the water jacket body 8 is provided with a water inlet hole 6, and the other end is provided with a water outlet hole 7, the two are arranged relative to each other, and the heat exchange is convenient, and the water inlet hole 6 and the water outlet hole 7 are respectively connected with a water inlet pipe and a water outlet pipe running through the brake body 1 (not shown in the figure).

[0019] Preferred solution: The water jacket body 8 is made of aluminum or aluminum alloy, which is light in weight, has good heat dissipation, and is low in cost. The support column 4 and the water jacket body 8 are an integrated structure, which is integrally cast or integrally stamped, depending on the actual situation.

[0020] Preferred solution: A water jacket body 8 is provided on one side of the brake body 1, and the brake is a single-sided brake. Strip support blocks 5 are provided beside the water inlet hole 6 and the water outlet hole 7, respectively, to facilitate the setting of the water inlet hole 6 and the water outlet hole 7 and smooth water inflow and outflow.

[0021] A brake split water jacket forming method comprises the following steps:

[0022] a. First, the brake body 1 is manufactured by casting a base body, and then machined to form an overall shape, and outer layer connection holes, inner layer connection holes and mounting holes are machined;

[0023] b. Then, the water jacket body 8 is manufactured by casting or forging process, and the water inlet hole 6 and the water outlet hole 7 are manufactured by machining;

[0024] c. Turning or milling an outer step 9 and an inner step 10 on the brake body 1;

[0025] d. Place the water jacket body 8 on the outer step 9 and the inner step 10, and then place the friction copper disk, and connect the friction copper disk, the water jacket body 4 and the brake body 1 together through the connecting parts and the outer connecting holes 2 and the inner connecting holes 3.

[0026] Preferred solution: at least one sealing ring is arranged between the friction copper disk and the brake body. If necessary, a sealing ring is also arranged between the friction copper disk and the water jacket body, which will not be described in detail one by one.

[0027] During operation, the brake body 1 is fixed to the wheel hub assembly through the peripheral mounting holes and connecting bolts. The water inlet pipe and the water outlet pipe are respectively connected to the external water source. The water source provides pressurized water. The water flows in from the water inlet hole 6, flows along the gap between the support columns 4, takes away the heat, and is discharged from the water outlet 7 to complete the heat dissipation process. The support columns 4 are staggered to extend the water flow and change the route of travel, thereby improving the heat dissipation effect.

[0028] Embodiment 2: This embodiment is basically the same as Embodiment 1, and the similarities are not repeated. The difference is that: a water jacket body 8 is respectively provided on both sides of the brake body 1. In this case, the brake is a double-sided brake, and the water inlet holes and the water outlet holes of the two water jacket bodies 8 are respectively connected (a through hole is provided through the water jacket body 8, so that the water inlet holes of the two water jacket bodies 8 are connected, and the two water outlet holes are connected), and share a water inlet pipe and a water outlet pipe.

[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification made according to the technical essence of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A brake separate water jacket structure, comprising a brake body, wherein the brake body is provided with an outer layer connection hole and an inner layer connection hole, wherein: An outer step and an inner step are respectively arranged on the brake body, a water jacket body is placed on the outer step and the inner step, the outer annular surface and the inner annular surface of the water jacket body are respectively matched with the annular surface gap of the outer step and the inner step, support columns are arranged at intervals on the outer end surface of the water jacket body, the outer end surface of the support column is in contact with the friction copper disk, the cavity between the friction copper disk and the water jacket body constitutes a waterway, water flows through the gap between adjacent support columns, one end of the water jacket body is provided with a water inlet hole, and the other end is provided with a water outlet hole, the water inlet hole and the water outlet hole are respectively connected with a water inlet pipe and a water outlet pipe passing through the brake body.

2. The brake separation water jacket structure according to claim 1 is characterized in that: The water jacket body is made of aluminum alloy material, and the support column and the water jacket body are an integrated structure, which are integrally cast or integrally stamped.

3. The brake separation water jacket structure according to claim 1 is characterized in that: The water jacket body is arranged on one side of the brake body, and the brake is a single-sided brake at this time.

4. The brake separation water jacket structure according to claim 1 is characterized in that: The water jacket bodies are respectively arranged on both sides of the brake body. In this case, the brake is a double-sided brake. The water inlet holes and the water outlet holes of the two water jacket bodies are respectively connected and share one water inlet pipe and one water outlet pipe.

5. The brake separation water jacket structure according to claim 1, characterized in that: Strip-shaped support blocks are respectively arranged beside the water inlet and the water outlet.

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