CN217515325U

CN217515325U - Novel electric vehicle disc brake assembly

Info

Publication number: CN217515325U
Application number: CN202220979507.6U
Authority: CN
Inventors: 蔡洪波; 蓝竹香; 施锦钟
Original assignee: Ruian Hongjiang Vehicle Industry Co ltd
Current assignee: Ruian Hongjiang Vehicle Industry Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-30
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a dish technical field that stops discloses a novel electric motor car dish assembly of stopping, including mount pad and rotation seat, the one end at the axis of rotation is connected in rotation to front side upper portion one side of mount pad, the other end of axis of rotation runs through the middle part of rotating the seat and outwards extends. The utility model discloses in, the operator holds between fingers the brake handle, the synchronous pulling brake of brake handle is acted as go-between and is removed, the brake is acted as go-between and drives and rotate the seat in the axis of rotation, the left side of rotating the seat receives the pulling that the brake was acted as go-between and upwards removes, compress the spring simultaneously, the right side of rotating the seat rotates and downwards removes, drive the brake seat in step and downwards remove, make the brake groove on the brake seat get into and contact with the brake video disc and brake the braking of braking to the electric motor car, the area of contact of increase brake seat and brake video disc, simultaneously through the frictional force in the wear-resistant rubber layer increase brake video disc and brake groove of brake inslot, the safety in utilization of electric motor car is improved.

Description

Novel electric vehicle disc brake assembly

Technical Field

The utility model relates to a dish technical field that stops especially relates to a novel electric motor car dish assembly of stopping.

Background

The working principle of the disc brake system is that a disc which rotates synchronously with a wheel is arranged on a hub, calipers are arranged on a front fork and a frame, and then the disc is clamped through brake blocks in the calipers to achieve the purpose of braking.

Traditional electric motor car dish is stopped when carrying out the brake, and the area of contact of brake seat and brake disc is less, and brake friction is less, and the brake distance that the brake needs is longer, and the security is relatively poor, and it is more inconvenient to use, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel electric vehicle disc brake assembly.

In order to realize the purpose, the utility model adopts the following technical scheme: a novel electric vehicle disc brake assembly comprises a mounting seat and a rotating seat, wherein one side of the upper portion of the front side of the mounting seat is rotatably connected to one end of a rotating shaft, the other end of the rotating shaft penetrates through the middle of the rotating seat and extends outwards, a threaded hole is formed in the middle of the left side of the upper end of the rotating seat, a main shaft is rotatably connected to the middle of the mounting seat, a brake disc is fixedly connected to the front middle part of the main shaft, a fixing seat is fixedly connected to the upper portion of the left side of the mounting seat, a fixing bolt is fixedly connected to the middle of one side of the fixing bolt in a threaded hole, the other end of the brake cable penetrates through the fixing seat and extends outwards, the front middle part of the lower end of the fixing seat is fixedly connected with one end of a spring, the other end of the spring is fixedly connected to the middle of the left side of the upper end of the rotating seat, and the right end of the rear side of the lower portion of the rotating seat is fixedly connected to the upper end of the brake seat, the middle part of the lower end of the brake base is provided with a brake groove, and a wear-resistant rubber layer is arranged in the brake groove.

As a further description of the above technical solution:

and the middle rear side of the main shaft is fixedly connected with a hub.

As a further description of the above technical solution:

the middle front part of the right side of the rotating seat is provided with a slot.

As a further description of the above technical solution:

and a protective seat is arranged in the middle of the front end of the mounting seat.

As a further description of the above technical solution:

and the front end of the rotating shaft is in threaded connection with a limiting nut.

As a further description of the above technical solution:

the shape of brake groove is for falling trapezoidal.

As a further description of the above technical solution:

and a protective sleeve is arranged on the brake pull wire.

The utility model discloses following beneficial effect has:

the utility model discloses in, the operator holds between fingers the brake handle, the synchronous pulling brake of brake handle is acted as go-between and is removed, the brake is acted as go-between and is driven to rotate the seat and rotate in the axis of rotation, the left side of rotating the seat receives the pulling that the brake was acted as go-between and upwards removes, compress the spring simultaneously, the right side of rotating the seat is rotated and is downwards removed, drive the brake seat and downwards remove in step, make the brake groove on the brake seat get into and contact the brake disc and brake the brake braking of carrying out the brake to the electric motor car, the area of contact of increase brake seat and brake disc, increase the frictional force of brake disc and brake groove through the wear-resistant rubber layer increase brake disc of brake inslot simultaneously, the brake distance of the electric motor car is shortened, the safety in utilization of electric motor car is improved.

Drawings

Fig. 1 is a front side view of a novel electric vehicle disc brake assembly provided by the present invention;

fig. 2 is a rear side view of a novel electric vehicle disc brake assembly provided by the utility model;

fig. 3 is the utility model provides a novel mount pad inner structure schematic diagram of electric motor car dish assembly of stopping.

Illustration of the drawings:

1. a mounting seat; 2. a rotating shaft; 3. a rotating seat; 4. a main shaft; 5. a fixed seat; 6. a hub; 7. a spring; 8. a threaded hole; 9. fixing the bolt; 10. a limit nut; 11. a protective seat; 12. a brake disc; 13. a brake groove; 14. a brake seat; 15. grooving; 16. a brake stay wire; 17. a wear-resistant rubber layer.

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. 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-3, the present invention provides an embodiment: a novel electric vehicle disc brake assembly comprises a mounting seat 1 and a rotating seat 3, one side of the upper portion of the front side of the mounting seat 1 is rotatably connected with one end of a rotating shaft 2, the other end of the rotating shaft 2 penetrates through the middle of the rotating seat 3 and extends outwards, a threaded hole 8 is formed in the middle of the left side of the upper end of the rotating seat 3, a main shaft 4 is rotatably connected with the middle of the mounting seat 1, a brake disc 12 is fixedly connected with the front middle part of the main shaft 4, a fixing seat 5 is fixedly connected with the upper portion of the left side of the mounting seat 1, a fixing bolt 9 is in threaded connection with the threaded hole 8, the middle of one side of the fixing bolt 9 is fixedly connected with one end of a brake stay wire 16, the other end of the brake stay wire 16 penetrates through the fixing seat 5 and extends outwards, the front middle of the lower end of the fixing seat 5 is fixedly connected with one end of a spring 7, the other end of the spring 7 is fixedly connected with the middle of the left side of the upper end of the rotating seat 3, the right end of the rear side of the lower portion of the rotating seat 3 is fixedly connected with the upper end of a brake seat 14, the middle part of the lower end of the brake base 14 is provided with a brake groove 13, a wear-resistant rubber layer 17 is arranged in the brake groove 13, when the electric vehicle brakes, an operator pinches a brake handle, the brake handle synchronously pulls a brake pull wire 16 to move, the brake pull wire 16 drives the rotating base 3 to rotate on the rotating shaft 2, the left side of the rotating base 3 is pulled by the brake pull wire 16 to move upwards, the spring 7 is compressed, the right side of the rotating base 3 rotates to move downwards, the brake base 14 is synchronously driven to move downwards, the brake groove 13 on the brake base 14 is in contact with the brake disc 12 to brake the electric vehicle, the contact area between the brake base 14 and the brake disc 12 is increased, meanwhile, the friction force between the brake disc 12 and the brake groove 13 is increased through the wear-resistant rubber layer 17 in the brake groove 13, and the electric vehicle is convenient to brake.

The middle rear side of the main shaft 4 is fixedly connected with a wheel hub 6, the wheel hub 6 is convenient to install the tire of the electric vehicle, the middle front part of the right side of the rotating seat 3 is provided with a slot 15, the rotating seat 3 is prevented from being limited by the upper end of the mounting seat 1 through the slot 15 when rotating, the middle part of the front end of the mounting seat 1 is provided with a protective seat 11, the joint of the front end of the main shaft 4 and the mounting seat 1 is sealed through the protective seat 11 to prevent clothes of the vehicle from being drawn and clamped in the slot, the front end of the rotating shaft 2 is in threaded connection with a limit nut 10, the rotating seat 3 is prevented from falling off from the rotating shaft 2 through the limit nut 10, the shape of the brake slot 13 is an inverted trapezoid, when the brake disc 12 enters the brake slot 13 through the design of the inverted trapezoid with the wide upper part and the narrow lower part, preliminary friction braking is carried out on the brake slot 13 at the narrow part at the lower end to prevent the top part of the inner side of the brake slot 13 from being excessively worn, the brake pull wire 16 is provided with a protective sleeve, and the surface of the brake pull wire 16 is protected through the bottom of the protective sleeve, so that the surface of the brake pull wire 16 is prevented from rusting and breaking.

The working principle is as follows: when the electric vehicle brakes, an operator pinches a brake handle, the brake handle synchronously pulls a brake pull wire 16 to move, the brake pull wire 16 drives a rotating seat 3 to rotate on a rotating shaft 2, the left side of the rotating seat 3 is pulled by the brake pull wire 16 to move upwards, meanwhile, a spring 7 is compressed, the right side of the rotating seat 3 rotates downwards to move, and a brake seat 14 is synchronously driven to move downwards, so that a brake groove 13 in the brake seat 14 is in contact with a brake disc 12 to brake the electric vehicle, the contact area between the brake seat 14 and the brake disc 12 is increased, meanwhile, the friction force between the brake disc 12 and the brake groove 13 is increased through a wear-resistant rubber layer 17 in the brake groove 13, and then the operator releases the brake handle, and the spring 7 drives the rotating seat 3 and the brake seat 14 to reset, so that the braking purpose of the electric vehicle is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel electric motor car dish assembly of stopping, includes mount pad (1) and rotation seat (3), its characterized in that: the one end of connection in axis of rotation (2) is rotated to front side upper portion one side of mount pad (1), the other end of axis of rotation (2) runs through the middle part of rotating seat (3) and outwards extends, the upper end left side middle part of rotating seat (3) is provided with screw hole (8), the middle part of mount pad (1) is rotated and is connected with main shaft (4), well anterior fixedly connected with brake disc (12) of main shaft (4), upper portion fixedly connected with fixing base (5) in the left side of mount pad (1), screw hole (8) female connection has fixing bolt (9), one side middle part fixed connection of fixing bolt (9) is in the one end of brake acting as go-between (16), the other end of brake acting as go-between (16) runs through fixing base (5) and outwards extends, anterior and the one end fixed connection of spring (7) in the lower extreme of fixing base (5), the other end fixed connection of spring (7) is in the upper end left side middle part of rotating seat (3), the right-hand member fixed connection who rotates seat (3) lower part rear side is in the upper end of brake seat (14), the lower extreme middle part of brake seat (14) is provided with brake groove (13), be provided with wear-resistant rubber layer (17) in brake groove (13).

2. The novel electric vehicle disc brake assembly of claim 1, which is characterized in that: and a hub (6) is fixedly connected to the middle rear side of the main shaft (4).

3. The novel electric vehicle disc brake assembly of claim 1, which is characterized in that: the middle front part of the right side of the rotating seat (3) is provided with a slot (15).

4. The novel electric vehicle disc brake assembly of claim 1, which is characterized in that: and a protective seat (11) is arranged in the middle of the front end of the mounting seat (1).

5. The novel electric vehicle disc brake assembly of claim 1, which is characterized in that: the front end of the rotating shaft (2) is in threaded connection with a limiting nut (10).

6. The novel electric vehicle disc brake assembly of claim 1, which is characterized in that: the shape of the brake groove (13) is inverted trapezoid.

7. The novel electric vehicle disc brake assembly of claim 1, which is characterized in that: and a protective sleeve is arranged on the brake pull wire (16).