CN209776405U

CN209776405U - Automobile brake structure

Info

Publication number: CN209776405U
Application number: CN201920557417.6U
Authority: CN
Inventors: 梁定楷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-13
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an automobile brake structure, which has simple structure and easy realization, and the brake disc is arranged on an inner half shaft, thereby being beneficial to reducing the mass on an outer half shaft and being convenient for the steering of wheels on the outer half shaft; the first mounting seat is provided with a first bearing for mounting the inner half shaft therein, so that the first mounting seat and the inner half shaft can synchronously move up and down conveniently, and the first mounting seat is connected with the main support through the first swing frame, so that the first mounting seat can not rotate along with the inner half shaft and the brake disc when moving up and down conveniently.

Description

Automobile brake structure

Technical Field

The utility model relates to an automobile brake structure.

Background

At present, the existing automobile brake mechanisms are arranged on the outer half shafts, the mass of the automobile brake mechanisms is increased on the outer half shafts, the shaking of the automobile body is more violent when the automobile bumps, the mass of the automobile brake mechanisms is increased on the outer half shafts, the inertia is larger, the reaction to the uneven road surface is slower, and the stability and the controllability are reduced.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technique is not enough, provides a car brake structure.

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

An automobile brake structure comprises a main bracket 1, a gear box 2 is arranged on the main bracket 1, the gear box 2 is connected with an external half shaft 7 for mounting a wheel hub 6 after passing through a first universal joint 3, an internal half shaft 4 and a second universal joint 5 in sequence, the main bracket 1 is movably connected with a first swinging bracket 8 and a second swinging bracket 9 which can swing up and down relative to the main bracket 1 towards the same side, a brake disc 10 which rotates along with the inner half shaft 4 is arranged on the inner half shaft 4, a first mounting seat 11 which can vertically swing relative to the first swing frame 8 is rotatably connected on the first swing frame 8, the first mounting seat 11 is provided with a brake caliper 12 matched with the brake disc 10 and a first bearing 13 for mounting the inner half shaft 4 therein, the second swing frame 9 is provided with a second bearing 14 in which the outer half shaft 7 is mounted.

The brake structure of the automobile comprises an upper swing arm 91 and a lower swing arm 92 which are respectively connected to the main support 1 in a rotating manner, and a second mounting seat 93 connected between the upper swing arm 91 and the lower swing arm 92, wherein the upper end of the second mounting seat 93 is connected with the upper swing arm 91 in a rotating manner, the lower end of the second mounting seat 93 is connected with the lower swing arm 92 in a rotating manner, a second bearing 14 is arranged on the second mounting seat 93, and the lower swing arm 92 is further connected with a shock absorber 15 upwards for supporting an upper automobile body.

According to the automobile brake structure, the main support 1 is provided with the first connecting rod 101 which faces forward and backward, the first mounting seat 11 is provided with the second connecting rod 110 which faces forward and backward, the first swing frame 8 comprises a plurality of first thrust bearings 81 which are sleeved outside the first connecting rod 101 and a plurality of second thrust bearings 82 which are sleeved on the second connecting rod 110, and a first telescopic rod component 83 is connected between each first thrust bearing 81 and the corresponding second thrust bearing 82; or first swing frame 8 is including the third connecting rod 84 and the fourth connecting rod 85 of front and back orientation, be equipped with the confession on support 1 the third connecting rod 84 is installed two third bearings 86 wherein, be equipped with the confession on first mount pad 11 the fourth connecting rod 85 is installed two fourth bearings 87 wherein, third connecting rod 84 middle part with be connected with second telescopic link subassembly 88 between the fourth connecting rod 85 middle part.

in the brake structure of the vehicle, the outer wall surface 61 of the hub 6 mounted on the outer axle shaft 7 is a plane, and the outer wall surface 61 is provided with the screw hole 611 for fixing the hub 6 on the outer axle shaft 7 by a screw.

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

1. The brake disc is arranged on the inner half shaft, so that the weight of the outer half shaft is favorably reduced, and the steering of wheels on the outer half shaft is facilitated; the first mounting seat is provided with a first bearing for mounting the inner half shaft therein, so that the first mounting seat and the inner half shaft can move up and down synchronously, and the first mounting seat is connected with the main support through the first swinging frame, so that the first mounting seat cannot rotate together with the inner half shaft and the brake disc when moving up and down.

2. The specific arrangement of the second swing frame and the arrangement of the shock absorber on the lower swing arm facilitate the vertical swing of the outer half shaft with shock absorption relative to the upper vehicle body.

3. The arrangement of the telescopic rod component in the first swing frame enables the first swing frame to be telescopic, so that reverse resistance of the first swing frame is small when the first mounting seat moves up and down, and the first swing frame can swing up and down more conveniently.

4. The outer side wall surface is a plane instead of a groove surface, so that high noise generated when airflow impacts the outer side wall surface is avoided.

Drawings

Fig. 1 is a perspective view of the present disclosure.

Fig. 2 is a structural diagram of an embodiment among the main bracket, the first swing bracket and the first mounting seat.

Fig. 3 is a structural diagram of another embodiment among the main bracket, the first swing bracket and the first mounting seat.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a perspective view of the hub of the present application.

Detailed Description

the features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:

As shown in fig. 1, an automobile brake structure comprises a main bracket 1, a gear box 2 is arranged on the main bracket 1, the gear box 2 is connected with an external half shaft 7 for mounting a wheel hub 6 after passing through a first universal joint 3, an internal half shaft 4 and a second universal joint 5 in sequence, the main bracket 1 is movably connected with a first swinging bracket 8 and a second swinging bracket 9 which can swing up and down relative to the main bracket 1 towards the same side, a brake disc 10 which rotates along with the inner half shaft 4 is arranged on the inner half shaft 4, a first mounting seat 11 which can vertically swing relative to the first swing frame 8 is rotatably connected on the first swing frame 8, the first mounting seat 11 is provided with a brake caliper 12 matched with the brake disc 10 and a first bearing 13 for mounting the inner half shaft 4 therein, the second swing frame 9 is provided with a second bearing 14 in which the outer half shaft 7 is mounted.

As mentioned above, the structure of the scheme is simple and easy to implement, and the brake disc 10 is arranged on the inner half shaft 4, which is beneficial to reducing the mass of the outer half shaft 7 and facilitating the steering of the wheels on the outer half shaft 7; the first mounting seat 11 is provided with a first bearing 13 for mounting the inner half shaft 4 therein, so that the first mounting seat 11 and the inner half shaft 4 can move up and down synchronously, and the first mounting seat 11 is connected with the main support 1 through the first swing frame 8, so that the first mounting seat 11 cannot rotate together with the inner half shaft 4 and the brake disc 10 when moving up and down.

As described above, in specific implementation, the second swing frame 9 includes the upper swing arm 91 and the lower swing arm 92 rotatably connected to the main frame 1, and the second mounting seat 93 connected between the upper swing arm 91 and the lower swing arm 92, an upper end of the second mounting seat 93 is rotatably connected to the upper swing arm 91, a lower end of the second mounting seat 93 is rotatably connected to the lower swing arm 92, the second bearing 14 is disposed on the second mounting seat 93, and the lower swing arm 92 is further upwardly connected to the shock absorber 15 for upwardly supporting the upper vehicle body.

As described above, the specific arrangement of the second swing frame 9 and the shock absorber 15 on the lower swing arm 92 facilitates the upward and downward swinging of the outer axle shaft 7 relative to the upper vehicle body with shock absorption.

As shown in fig. 2, in a specific implementation, a front-back oriented first connecting rod 101 is disposed on the main bracket 1, a front-back oriented second connecting rod 110 is disposed on the first mounting seat 11, the first swing frame 8 includes a plurality of first thrust bearings 81 sleeved outside the first connecting rod 101 and a plurality of second thrust bearings 82 sleeved on the second connecting rod 110, and a first telescopic rod assembly 83 is connected between each first thrust bearing 81 and the corresponding second thrust bearing 82; or as shown in fig. 3, in a specific implementation, or as shown in fig. 3 and 4, the first swing frame 8 includes a third connecting rod 84 and a fourth connecting rod 85 that face forward and backward, two third bearings 86 are disposed on the bracket 1, the third connecting rod 84 is mounted in the two third bearings 86, two fourth bearings 87 are disposed on the first mounting seat 11, the fourth connecting rod 85 is mounted in the two fourth bearings, and a second telescopic rod assembly 88 is connected between the middle of the third connecting rod 84 and the middle of the fourth connecting rod 85.

As described above, the arrangement of the telescopic rod assembly in the first swing frame 8 enables the first swing frame 8 to be telescopic, so that the first mounting seat 11 is subjected to a smaller reverse resistance when moving up and down due to the first swing frame 8, and the first swing frame is more convenient to swing up and down.

As described above, in practical implementation, the main bracket 1 may be provided with a transverse connecting rod located at the front side or the rear side of the brake disc 10, and then the first swing frame 8 may be rotatably connected to the transverse connecting rod, which may also enable the first mounting seat 11 to swing up and down synchronously without rotating together with the inner axle shaft 4.

As described above, in the embodiment, the outer wall surface 61 of the hub 6 mounted on the outer axle shaft 7 is a flat surface, and the outer wall surface 61 is provided with the screw hole 611 for fixing the hub 6 to the outer axle shaft 7 by the screw.

As described above, the outer wall surface 61 is a flat surface rather than a recessed surface, so that a large noise is prevented from being generated when the airflow hits the outer wall surface 61.

As mentioned above, the present application protects a brake structure of an automobile, and all technical solutions that are the same as or similar to the structure of the present application should be considered to fall within the protection scope of the present application.

Claims

1. the automobile brake structure is characterized by comprising a main support (1), wherein a gear box (2) is arranged on the main support (1), the gear box (2) is connected with an outer half shaft (7) used for installing a wheel hub (6) after sequentially passing through a first universal joint (3), an inner half shaft (4) and a second universal joint (5), the main support (1) is movably connected with a first swing frame (8) and a second swing frame (9) which can swing up and down relative to the main support (1) towards the same side, a brake disc (10) which rotates along with the inner half shaft (4) is arranged on the inner half shaft (4), a first mounting seat (11) which can swing up and down relative to the first swing frame (8) is rotatably connected on the first swing frame (8), a brake caliper (12) matched with the brake disc (10) and a first bearing (13) used for installing the inner half shaft (4) therein are arranged on the first mounting seat (11), and a second bearing (14) for installing the outer half shaft (7) is arranged on the second swinging frame (9).

2. The brake structure of an automobile according to claim 1, wherein the second swing frame (9) comprises an upper swing arm (91) and a lower swing arm (92) rotatably connected to the main bracket (1), respectively, and a second mounting seat (93) connected between the upper swing arm (91) and the lower swing arm (92), the upper end of the second mounting seat (93) is rotatably connected to the upper swing arm (91) and the lower end of the second mounting seat is rotatably connected to the lower swing arm (92), the second bearing (14) is disposed on the second mounting seat (93), and the lower swing arm (92) is further upwardly connected to a shock absorber (15) for upwardly supporting an upper automobile body.

3. The automobile brake structure according to claim 1, wherein a front-back-oriented first connecting rod (101) is arranged on the main bracket (1), a front-back-oriented second connecting rod (110) is arranged on the first mounting seat (11), the first swing frame (8) comprises a plurality of first thrust bearings (81) sleeved outside the first connecting rod (101) and a plurality of second thrust bearings (82) sleeved on the second connecting rod (110), and a first telescopic rod assembly (83) is connected between each first thrust bearing (81) and the corresponding second thrust bearing (82); or first swing span (8) are including third connecting rod (84) and fourth connecting rod (85) of front and back orientation, be equipped with the confession on support (1) third connecting rod (84) are installed two third bearing (86) wherein, be equipped with the confession on first mount pad (11) fourth connecting rod (85) are installed two fourth bearing (87) wherein, third connecting rod (84) middle part with be connected with second telescopic rod subassembly (88) between fourth connecting rod (85) middle part.

4. A brake structure for vehicles according to any one of claims 1-3, wherein the outer side wall (61) of the hub (6) mounted on the outer axle shaft (7) is a flat surface, said outer side wall (61) being provided with screw holes (611) for fastening the hub (6) to the outer axle shaft (7) by screws.