Novel electric vehicle driving heavy disc brake assembly

Abstract

The utility model provides a novel electric car driving heavy disc brake assembly, and belongs to the technical field of disc brake assemblies. The novel electric car driving heavy disc brake assembly comprises a supporting structure and a disc brake structure. The supporting structure comprises a rear axle and a connecting piece, and the connecting piece is installed at the end of the rear axle. The disc brake structure comprises a hub, a disc brake piece and disc brake calipers, protrusions are formed on the surface of the hub in the circumferential direction, first bolts movably penetrate through the periphery of the hub, the disc brake piece is installed on the protrusions, a bearing is embedded in the hub, the disc brake calipers are installed on the connecting piece, and the disc brake calipers are installed on the connecting piece. The disc brake calipers are connected to the two sides of the disc brake piece in a clamped mode. Compared with a drum brake and an existing disc brake, the disc brake does not need to be repeatedly adjusted in the long-time use process, meanwhile, torsion for coping with heavy objects is improved through the special design, the disc brake can be more stable and firmer in the use process, the application range is wider, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to disc brake assembly technical field, specifically, a new electric car drive heavy disc brake assembly. BACKGROUND

[0002] Disc brake is by a brake disc connected with the wheel and the brake caliper of disc edge composition. When braking, high pressure brake oil pushes brake block to make it clamp brake disc to produce brake effect.

[0003] At present, disc brake is the assembly structure for brake, relative to the existing drum brake needs to adjust brake again after long time use, relative to the existing disc brake assembly disc brake pad is thin, and the diameter is small, and the hub is short, so when coping with heavy goods, easy to appear damage, therefore, it is necessary to put forward a new electric car drive heavy disc brake assembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above insufficient, the utility model provides a new electric car drive heavy disc brake assembly, aims at improving relative to the existing drum brake needs to adjust brake again after long time use, relative to the existing disc brake assembly disc brake pad is thin, and the diameter is small, and the hub is short, so when coping with heavy goods, easy to appear damage.

[0005] The utility model is realized as follows:

[0006] The utility model provides a new electric car drive heavy disc brake assembly, including support structure and disc brake structure.

[0007] The support structure includes rear axle and connecting piece, the connecting piece is installed at the end of rear axle, the disc brake structure includes hub, disc brake pad and disc brake caliper, the surface of hub is formed with protrusion in circumference, the first bolt is movably penetrated around hub, the disc brake pad is installed on protrusion, the bearing is embedded in the inside of hub, bearing is installed at the end of rear axle, the disc brake caliper is installed on connecting piece, and the disc brake caliper is clamped on both sides of disc brake pad.

[0008] In an embodiment of the utility model, the connecting piece includes connecting plate and brake caliper fixing plate, the connecting plate is fixed on rear axle, and the brake caliper fixing plate is installed on connecting plate.

[0009] In an embodiment of the utility model, the inside of connecting plate and brake caliper fixing plate is correspondingly provided with first nail hole and second nail hole, the second bolt and nut are installed between first nail hole and second nail hole, and the disc brake caliper is installed on brake caliper fixing plate through the first nail hole of third bolt.

[0010] In an embodiment of the utility model, the inside of each protrusion is provided with two threaded holes, the inside of the disc brake pad is provided with a through hole corresponding to the threaded hole, and the fourth bolt is threaded in the threaded hole.

[0011] In an embodiment of the utility model, the thickness of the disc brake pad is 10 mm, and the diameter of the disc brake pad is 240 mm.

[0012] The utility model discloses the beneficial effect is: the utility model discloses a novel trolley drive heavy disc brake assembly through the above -mentioned design, when using, through increasing the thickness and diameter of disc brake pad and the length of wheel hub, can improve the adaptability of disc brake assembly to heavy object, and the disc brake pad is installed in the threaded hole in the inside of protrusion through multiple fourth bolts, and the stability and firmness of disc brake installation can be improved by using such special design, which is beneficial to improve the torsional force of use, so relative drum brake and existing disc brake does not need the repeated adjustment in the long -term use process, and the torsional force of heavy object is improved by using such special design, and the application range is wider, and use is more convenient. ACCURACY OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained without the creative labor on the premise of the drawings.

[0014] Figure 1 It is the installation structure schematic diagram of the novel trolley drive heavy disc brake assembly provided by the embodiment of the utility model,

[0015] Figure 2 It is the exploded structure schematic diagram of the novel trolley drive heavy disc brake assembly provided by the embodiment of the utility model,

[0016] Figure 3 It is the wheel hub structure schematic diagram of the novel trolley drive heavy disc brake assembly provided by the embodiment of the utility model.

[0017] In the drawing: 100-supporting structure, 110-rear axle, 120-connecting piece, 121-connecting plate, 1211-first nail hole, 122-brake caliper fixing plate, 1221-second nail hole, 200-disc brake structure, 210-wheel hub, 211-protrusion, 212-threaded hole, 220-first bolt, 230-disc brake pad, 231-through hole, 240-disc brake caliper. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment

[0019] Please refer to Figures 1-3 The utility model provides a technical scheme: a novel trolley drive heavy disc brake assembly, including support structure 100 and disc brake structure 200.

[0020] Please refer to Figure 1 And Figure 2 Support structure 100 includes rear axle 110 and connecting piece 120, and connecting piece 120 is installed at the end of rear axle 110.

[0021] Connecting piece 120 includes connecting plate 121 and brake caliper fixing plate 122, connecting plate 121 is fixed on rear axle 110, and brake caliper fixing plate 122 is installed on connecting plate 121. First pin hole 1211 and second pin hole 1221 are formed in the inside of connecting plate 121 and brake caliper fixing plate 122 correspondingly, second bolt and nut are installed between first pin hole 1211 and second pin hole 1221, and disc brake caliper 240 is installed on brake caliper fixing plate 122 by third bolt penetrating first pin hole 1211. Here, connecting piece 120 is used to install disc brake caliper 240, so that brake caliper fixing plate 122 and disc brake caliper 240 can be conveniently disassembled and assembled.

[0022] Please refer to Figures 1-3 Disc brake structure 200 includes hub 210, disc brake pad 230 and disc brake caliper 240, the surface of hub 210 is formed with convex 211 in the circumferential direction, first bolt 220 is movably penetrated around hub 210, here, first bolt 220 is connected with the rim outside, disc brake pad 230 is installed on convex 211, bearing is embedded in the inside of hub 210, bearing is installed at the end of rear axle 110, disc brake caliper 240 is installed on connecting piece 120, and disc brake caliper 240 is clamped on both sides of disc brake pad 230.

[0023] The inside of each protrusion 211 is provided with two threaded holes 212, the inside of the disc brake pad 230 is provided with a through hole 231 corresponding to the threaded hole 212, the fourth bolt is threaded in the threaded hole 212, and the disc brake pad 230 is correspondingly installed on the plurality of protrusions 211 through the fourth bolt, so that the stability of installation and the torsion of use can be improved. The thickness of the disc brake pad 230 is 10 mm, and the diameter of the disc brake pad 230 is 240 mm. Increasing the diameter and thickness of the disc brake pad 230 can be more conducive to coping with heavy objects, and the use can be more stable.

[0024] Specifically, the structure principle of the new electric car driving heavy disc brake assembly is that: when in use, the thickness and diameter of the disc brake pad 230 and the length of the hub 210 are increased, the adaptability of the disc brake assembly to heavy objects is improved, the disc brake pad 230 is installed in the threaded hole 212 in the inside of the protrusion 211 through a plurality of fourth bolts, the stability and firmness of the disc brake installation are improved by the special design, the torsion of use is improved, the drum brake and the existing disc brake do not need to be adjusted repeatedly during a long period of use, the torsion of coping with heavy objects is improved by the special design, the use is more stable and firm during use, and the application range is wider and the use is more convenient.

[0025] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can be changed and varied in various ways. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel electric vehicle driving heavy disc brake assembly, comprising a support structure (100) and a disc brake structure (200) mounted on the support structure (100), characterized in that, the support structure (100) comprises a rear axle (110) and a connecting piece (120) mounted on the end of the rear axle (110); the disc brake structure (200) comprises a hub (210), a disc brake pad (230) and a disc brake caliper (240), the surface of the hub (210) is circumferentially formed with a protrusion (211), the periphery of the hub (210) is movably penetrated by a first bolt (220), the disc brake pad (230) is mounted on the protrusion (211), the inside of the hub (210) is embedded with a bearing, the bearing is mounted on the end of the rear axle (110), the disc brake caliper (240) is mounted on the connecting piece (120), and the disc brake caliper (240) is clamped on both sides of the disc brake pad (230).

2. A new electric vehicle driven heavy duty disc brake assembly as claimed in claim 1, wherein, the connecting piece (120) comprises a connecting plate (121) and a brake caliper fixing plate (122), the connecting plate (121) is fixed on the rear axle (110), and the brake caliper fixing plate (122) is mounted on the connecting plate (121).

3. A new electric vehicle driven heavy duty disc brake assembly as claimed in claim 2 wherein, the inside of the connecting plate (121) and the brake caliper fixing plate (122) is correspondingly provided with a first pin hole (1211) and a second pin hole (1221), a second bolt and a nut are mounted between the first pin hole (1211) and the second pin hole (1221), and the disc brake caliper (240) is mounted on the brake caliper fixing plate (122) by penetrating the first pin hole (1211) through a third bolt.

4. A new electric vehicle driven heavy duty disc brake assembly as claimed in claim 1, wherein, the inside of each protrusion (211) is provided with two threaded holes (212), the inside of the disc brake pad (230) is provided with a through hole (231) corresponding to the threaded hole (212), and the inside of the through hole (231) is penetrated by a fourth bolt which is threadedly connected in the threaded hole (212).

5. A new electric vehicle driven heavy duty disc brake assembly as claimed in claim 1, wherein, The thickness of the disc brake pad (230) is 10 mm, and the diameter of the disc brake pad (230) is 240 mm.

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