阅读说明：本技术 一种适用于新能源汽车的水冷制动装置 (Water-cooling brake device suitable for new energy automobile ) 是由 段付德 李建林 程娟娟 陈诚 杨伟智 杨硕 薛佳斌 于 2021-08-12 设计创作，主要内容包括：本发明公开了一种适用于新能源汽车的水冷制动装置。属于新能源汽车技术领域,该装置包括转向节、卡钳、安装盘、安装螺母、内制动车片、外制动片和制动盘,卡钳通过第一螺钉安装在转向节表面,内制动盘安装在靠近第一螺钉一端的卡钳内表面,外制动片安装在远离第一螺钉一端的卡钳内表面,安装盘安装在转向节远离第一螺钉的一端,制动盘通过第二螺钉安装在安装盘靠近第一螺钉的端面,转向节背面第一支架安装到车辆上支臂球头上,第二支架安装车辆下支臂球头上,第三支架安装在车辆方向机球头上,本发明安装方便,解决了现有的适用于新能源汽车的制动装置存在高温使制动力下降的问题。(The invention discloses a water-cooling brake device suitable for a new energy automobile. The device comprises a steering knuckle, calipers, a mounting disc, a mounting nut, an inner brake pad, an outer brake pad and a brake disc, wherein the calipers are mounted on the surface of the steering knuckle through first screws, the inner brake disc is mounted on the inner surface of the calipers close to one end of the first screws, the outer brake pad is mounted on the inner surface of the calipers far away from one end of the first screws, the mounting disc is mounted at one end of the steering knuckle far away from the first screws, the brake disc is mounted on the end surface of the mounting disc close to the first screws through second screws, a first support at the back of the steering knuckle is mounted on a ball head of an upper support arm of a vehicle, a second support is mounted on a ball head of a lower support arm of the vehicle, and a third support is mounted on a ball head of a steering gear of the vehicle.)

1. A water-cooling brake device suitable for a new energy automobile is characterized by comprising a steering knuckle (21), calipers (1), an installation disc (2), an inner brake pad (16), an outer brake pad (18) and a brake disc (17);

the caliper (1) is detachably connected with a steering knuckle (21) through two first screws (14),

the inner brake disc (16) being arranged inside the caliper (1) close to one end of the first screw (14),

the outer brake pad (18) is arranged inside the caliper (1) at an end remote from the first screw (14),

the mounting plate (2) is arranged at one end of the steering knuckle (21) far away from the first screw (14) and close to the lower side of the outer brake block (18),

the brake disc (17) is arranged between the inner brake disc (16) and the outer brake disc (18) and is arranged on the end surface of the mounting disc (2) close to the first screw (14) through a second screw (13),

a first bracket (20) installed on the rear surface of the knuckle (21) is installed on a vehicle upper arm ball, a second bracket (12) installed on the front surface of the knuckle (21) is installed on a vehicle lower arm ball, and a third bracket (8) installed on the knuckle (21) is installed on a vehicle steering wheel ball.

2. The water-cooled brake device suitable for the new energy automobile according to claim 1,

the brake disc (17) is welded and connected with the second brake disc (1702) through the first brake disc (1701),

the upper end of the first brake disc (1701) is provided with a water inlet (1703) and a water outlet (1704),

a sixth water chute (1705) is arranged inside the second brake disc (1702), the sixth water chute (1705) is communicated with the water inlet (1703) and the water outlet (1704),

the upper end of the first brake disc (1701) is further provided with a first limiting groove (1707) and a second limiting groove (1706).

3. The water-cooled brake device suitable for the new energy automobile according to claim 1,

a first rotary joint (19) and a second rotary joint (15) are respectively arranged on the brake disc (17), and the first rotary joint (19) and the second rotary joint (15) are respectively arranged on the cylindrical surface of the brake disc (17) through a third screw (9) and a first nut.

4. The water-cooled brake device applicable to the new energy automobile is characterized in that a first water inlet joint (1901) and a first water outlet joint (1902) are arranged on the outer side surface of the first rotating joint (19), and a first water guide groove (1903) and a second water guide groove (1904) are arranged on the inner surface of the first rotating joint (19);

and a third water chute (1501) and a fourth water chute (1502) are formed in the inner surface of the second rotary joint (15).

5. The water-cooled brake device suitable for the new energy automobile according to the claims 1 and 3,

a first rubber ring (6), a second rubber ring (7) and a third rubber ring (10) are respectively arranged between the brake disc (17) and the first rotary joint (19) and the second rotary joint (15).

6. The water-cooled brake device suitable for the new energy automobile according to claim 1,

the mounting disc (2) is arranged on a front section shaft of the steering knuckle (21) through a first bearing (5) and a second bearing (4),

a second nut (3) is also arranged at one end of the second bearing (4) far away from the first screw (14).

7. The water-cooled brake device suitable for the new energy automobile according to claim 1,

two side surfaces of the upper end and the lower end of the caliper (1) are respectively provided with an oil receiving port (101),

a piston mounting hole (102) is arranged in the middle end of the caliper (1), the piston mounting hole (102) is communicated with the oil receiving port (101),

a piston (22) is also arranged in the piston mounting hole (102).

8. The water-cooled brake device suitable for the new energy automobile according to claim 1,

the inner brake block (16) consists of a first pressing sheet (1602), a second pressing sheet (1603) and a friction sheet (1604), a fifth water chute (1605) is formed in one side, close to the second pressing sheet (1603), of the first pressing sheet (1602),

and a second water inlet joint (1601) and a second water outlet joint (1606) are respectively arranged at two ends of the inner brake plate (16).

9. The water-cooled brake device applicable to the new energy automobile is characterized in that the outer brake block (18) consists of a third pressing plate, a fourth pressing plate and a first friction plate, a first water guide groove is formed in one side of the third pressing plate, which is close to the fourth pressing plate,

and a water inlet joint I and a water outlet joint I are respectively arranged at two ends of the outer brake disc (18).

Technical Field

The invention belongs to the technical field of new energy automobiles, and particularly relates to a water-cooling brake device suitable for a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like.

In order to brake the new energy automobile, a brake device needs to be installed.

The existing brake device suitable for the new energy automobile can be heated up when in work, the brake force can be obviously reduced, and accidents can occur when the automobile runs.

Therefore, in order to solve the problem, a water-cooled brake device suitable for a new energy automobile needs to be developed and designed.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a water-cooling brake device suitable for a new energy automobile; the problem of current arresting gear cooling that is applicable to new energy automobile is solved.

The technical scheme is as follows: the invention relates to a water-cooling brake device suitable for a new energy automobile, which comprises a steering knuckle (21), calipers (1), an installation disc (2), an inner brake pad (16), an outer brake pad (18) and a brake disc (17);

the caliper (1) is detachably connected with a steering knuckle (21) through two first screws (14),

the inner brake disc (16) being arranged inside the caliper (1) close to one end of the first screw (14),

the outer brake pad (18) is arranged inside the caliper (1) at an end remote from the first screw (14),

the mounting plate (2) is arranged at one end of the steering knuckle (21) far away from the first screw (14) and close to the lower side of the outer brake block (18),

the brake disc (17) is arranged between the inner brake disc (16) and the outer brake disc (18) and is arranged on the end surface of the mounting disc (2) close to the first screw (14) through a second screw (13),

a first bracket (20) installed on the rear surface of the knuckle (21) is installed on a vehicle upper arm ball, a second bracket (12) installed on the front surface of the knuckle (21) is installed on a vehicle lower arm ball, and a third bracket (8) installed on the knuckle (21) is installed on a vehicle steering wheel ball.

Further, the brake disc (17) is welded and connected through a first brake disc (1701) and a second brake disc (1702),

the upper end of the first brake disc (1701) is provided with a water inlet (1703) and a water outlet (1704),

a sixth water chute (1705) is arranged inside the second brake disc (1702), the sixth water chute (1705) is communicated with the water inlet (1703) and the water outlet (1704),

the upper end of the first brake disc (1701) is further provided with a first limiting groove (1707) and a second limiting groove (1706).

Furthermore, a first rotary joint (19) and a second rotary joint (15) are respectively arranged on the brake disc (17), and the first rotary joint (19) and the second rotary joint (15) are respectively arranged on the cylindrical surface of the brake disc (17) through a third screw (9) and a first nut.

Furthermore, a first water inlet joint (1901) and a first water outlet joint (1902) are arranged on the outer side surface of the first rotary joint (19), and a first water chute (1903) and a second water chute (1904) are arranged on the inner surface of the first rotary joint (19);

and a third water chute (1501) and a fourth water chute (1502) are formed in the inner surface of the second rotary joint (15).

Further, a first rubber ring (6), a second rubber ring (7) and a third rubber ring (10) are arranged between the brake disc (17) and the first rotary joint (19) and the second rotary joint (15), respectively.

Further, the mounting disc (2) is arranged on a front section shaft of the steering knuckle (21) through a first bearing (5) and a second bearing (4),

a second nut (3) is also arranged at one end of the second bearing (4) far away from the first screw (14).

Furthermore, two side surfaces of the upper end and the lower end of the caliper (1) are respectively provided with an oil receiving port (101),

a piston mounting hole (102) is arranged in the middle end of the caliper (1), the piston mounting hole (102) is communicated with the oil receiving port (101),

a piston (22) is also arranged in the piston mounting hole (102).

Furthermore, the inner brake block (16) consists of a first pressing sheet (1602), a second pressing sheet (1603) and a friction sheet (1604), a fifth water chute (1605) is arranged on one side, close to the second pressing sheet (1603), of the first pressing sheet (1602),

and a second water inlet joint (1601) and a second water outlet joint (1606) are respectively arranged at two ends of the inner brake plate (16).

Furthermore, the outer brake plate (18) consists of a third pressing plate, a fourth pressing plate and a first friction plate, one side of the third pressing plate close to the fourth pressing plate is provided with a first water guide groove,

and a water inlet joint I and a water outlet joint I are respectively arranged at two ends of the outer brake disc (18).

Has the advantages that: compared with the prior art, the invention cools the inner brake pad, the outer brake pad and the brake disc through water circulation, keeps the brake force to be optimal, and has the characteristics of simple structure and convenient installation.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a rear view of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 2;

FIG. 6 is a cross-sectional view B-B of FIG. 2;

FIG. 7 is an exploded view of a brake rotor according to the present invention;

FIG. 8 is a schematic view of the construction of the first rotary joint according to the present invention;

FIG. 9 is a schematic view of the construction of the second rotary joint according to the present invention;

FIG. 10 is a schematic view of the caliper according to the present invention;

FIG. 11 is a schematic view of the construction of an inner brake pad of the present invention;

FIG. 12 is an exploded view of an inner brake pad of the present invention;

in the figure, 1 is a caliper, 101 is an oil receiving port, 102 is a piston mounting hole, 2 is a mounting disc, 3 is a second nut, 4 is a second bearing, 5 is a first bearing, 6 is a first rubber ring, 7 is a second rubber ring, 8 is a third bracket, 9 is a third screw, 10 is a third rubber ring, 12 is a second bracket, 13 is a second screw, 14 is a first screw, 15 is a second rotary joint, 1501 is a third water guide groove, 1502 is a fourth water guide groove, 16 is an inner brake plate, 1601 is a second water inlet joint, 1602 is a first presser plate, 1603 is a second presser plate, 1604 is a friction plate, 1605 is a fifth water guide groove, 1606 is a second water outlet joint, 17 is a brake disc, 1701 is a first brake disc, 1702 is a second brake disc, 1703 is a water inlet, 1704 is a water outlet, 1705 is a sixth water guide groove, 1706 is a second limit groove, 1707 is a first limit groove, 17018 is an outer brake disc, 19 is a first rotary joint, 1901 is a first water inlet joint, 1902 is a first water outlet joint, 1903 is a first flume, 1904 is a second flume, 20 is a first bracket, 21 is a knuckle, and 22 is a piston.

Detailed Description

The invention is further described below with reference to the following figures and specific examples.

As shown in fig. 1-12, the water-cooled brake device suitable for the new energy automobile comprises a steering knuckle 21, a caliper 1, a mounting disc 2, mounting nuts, an inner brake pad 16, an outer brake pad 18 and a brake disc 17;

the caliper 1 is detachably connected with a knuckle 21 by two first screws 14,

the inner brake disc 16 is arranged inside the caliper 1 close to one end of the first screw 14,

the outer brake pads 18 are arranged inside the caliper 1 at the end remote from the first screw 14,

the mounting plate 2 is arranged at one end of the steering knuckle 21 which is far away from the first screw 14 and close to the lower side of the outer brake pad 18,

the brake disc 17 is arranged between an inner brake disc 16 and an outer brake disc 18, is arranged on the end surface of the mounting disc 2 close to the first screw 14 through a second screw 13,

the first bracket 20 installed at the rear surface of the knuckle 21 is installed at the upper arm ball of the vehicle, the second bracket 12 installed at the front surface of the knuckle 21 is installed at the lower arm ball of the vehicle, and the third bracket 8 installed at the knuckle 21 is installed at the steering wheel ball of the vehicle.

Further, the brake disk 17 is welded and connected by the first brake disk 1701 and the second brake disk 1702,

a water inlet 1703 and a water outlet 1704 are formed at the upper end of the first brake disc 1701,

a sixth water chute 1705 is installed inside the second brake disk 1702, the sixth water chute 1705 is communicated with the water inlet 1703 and the water outlet 1704,

the first brake disk 1701 further defines a first limiting groove 1707 and a second limiting groove 1706 at an upper end thereof.

Further, a first rotary joint 19 and a second rotary joint 15 are respectively mounted on the brake disc 17, the first rotary joint 19 and the second rotary joint 15 being respectively mounted on the surface of the cylinder on the brake disc 17 by means of a third screw 9 and a first nut.

Further, a first water inlet joint 1901 and a first water outlet joint 1902 are disposed on an outer side surface of the first rotary joint 19, and a first water chute 1903 and a second water chute 1904 are disposed on an inner surface of the first rotary joint 19;

a third water chute 1501 and a fourth water chute 1502 are formed in the inner surface of the second rotary joint 15.

Further, a first rubber ring 6, a second rubber ring 7 and a third rubber ring 10 are respectively installed between the brake disc 17 and the first rotary joint 19 and the second rotary joint 15.

Further, the mounting plate 2 is installed on the front shaft of the knuckle 21 by means of a first bearing 5 and a second bearing 4 which are installed separately,

a second nut 3 is also mounted on the end of the second bearing 4 remote from the first screw 14.

Furthermore, two side surfaces of the upper end and the lower end of the caliper 1 are respectively provided with an oil receiving port 101,

a piston mounting hole 102 is formed in the middle of the caliper 1, the piston mounting hole 102 is in communication with the oil receiving port 101,

a piston 22 is also mounted inside the piston mounting bore 102.

Further, the inner stopper 16 is composed of a first pressing sheet 1602, a second pressing sheet 1603 and a friction sheet 1604, a fifth water chute 1605 is opened on one side of the first pressing sheet 1602 close to the second pressing sheet 1603,

a second water inlet joint 1601 and a second water outlet joint 1606 are respectively installed at both ends of the inner brake plate 16.

Further, the outer brake plate 18 is composed of a third pressing plate, a fourth pressing plate and a first friction plate, a first water guide groove is arranged on one side of the third pressing plate close to the fourth pressing plate,

a water inlet joint I and a water outlet joint I are respectively arranged at the two ends of the outer brake disc 18;

the outer brake pad 18 has the same structure as the inner brake pad 16.

The working principle of the invention is as follows: the first water inlet joint 1901, the first water outlet joint 1902, the second water inlet joint 1601 and the second water outlet joint 1606 are connected to a vehicle cooling water system, and the inner brake pad 16, the outer brake pad 18 and the brake disc 17 are cooled through water circulation, so that the brake device is kept in an optimal working state, the reduction of braking force caused by frictional heat is avoided, and the braking effect is improved.

The above description of the embodiments is only intended to facilitate the understanding of the core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.