CN109083949B - Automobile brake device - Google Patents

Automobile brake device Download PDF

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Publication number
CN109083949B
CN109083949B CN201811025326.4A CN201811025326A CN109083949B CN 109083949 B CN109083949 B CN 109083949B CN 201811025326 A CN201811025326 A CN 201811025326A CN 109083949 B CN109083949 B CN 109083949B
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China
Prior art keywords
plate
brake
cylinder
braking
braking mechanism
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CN201811025326.4A
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CN109083949A (en
Inventor
陈玉
程晶晶
王鹏
许高齐
张新阳
邱峰
李敏
张鑫
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Anhui Polytechnic University
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Anhui Polytechnic University
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Publication of CN109083949A publication Critical patent/CN109083949A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/2255Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is pivoted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/16Brakes with two brake-blocks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00Arrangements for monitoring working conditions, e.g. wear, temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/02Fluid pressure
    • F16D2121/04Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/14Mechanical

Abstract

The invention discloses an automobile braking device, which relates to the technical field of automobile braking and comprises a braking piece braking mechanism, a main shaft braking mechanism and a monitoring part, wherein the braking piece braking mechanism comprises a braking piece braking mechanism body and a main shaft braking mechanism body, and the main shaft braking mechanism body comprises a braking piece braking mechanism body and a main shaft braking mechanism body, wherein the: the brake piece braking mechanism comprises a mounting plate, a rotary cylinder and a first cylinder fixing plate, the main shaft braking mechanism comprises a connecting plate, a second cylinder fixing plate and a telescopic cylinder, the monitoring part comprises a controller, a corner sensor, an angular velocity sensor, a connecting rod and a pedal, a supporting rod is horizontally arranged on the second cylinder fixing plate through a nut, two reset springs are sleeved on the supporting rod and are arranged on the outer sides of the U-shaped frames on the two sides in a lump, the rotary cylinder and the telescopic cylinder are controlled through the same electromagnetic valve, the electromagnetic valve is in wired connection with the controller, and a first friction plate and a second friction plate are arranged on the working surfaces of the first pressure head and the second pressure head respectively. The automobile braking device has the advantages of compact structure, good braking effect and strong practicability.

Description

Automobile brake device
Technical Field
The invention relates to the technical field of automobile braking, in particular to an automobile braking device.
Background
Since the birth of an automobile, a vehicle brake system plays an important role in the safety of the vehicle. In recent years, this importance has become more and more apparent with the advancement of vehicle technology and the increase in the running speed of automobiles. The automobile brake system has various types and forms. The traditional brake system mainly has the structural types of mechanical type, pneumatic type, hydraulic type and gas-liquid mixing type. The brake devices are basically the same in working principle, and gradually consume the kinetic energy of the vehicle by using the friction generated during working so as to achieve the purpose of braking and decelerating the vehicle or stopping the vehicle, but only one brake device is arranged in a common automobile, and once the brake device is damaged and fails, serious traffic accidents can happen.
Chinese patent publication No. CN105253119A discloses an automobile brake device, which includes a rotating shaft, rollers disposed at both ends of the rotating shaft, and two brake mechanisms disposed respectively near the two rollers; the braking mechanism comprises a support frame fixedly connected to an automobile chassis, two hydraulic cylinders arranged on the support frame and two braking pieces fixedly connected to the end parts of telescopic rods of the hydraulic cylinders in a one-to-one correspondence mode; the telescopic rods of the two hydraulic cylinders are oppositely arranged, so that the two brake blocks can brake the rotating shaft when the two telescopic rods move relatively. The automobile brake device can achieve the braking effect in time in an emergency state, and effectively prevents traffic accidents.
Chinese patent publication No. CN103754205A discloses an automobile brake device, which comprises a brake disc, a caliper body, brake block sets, oil cylinders, a guide pin and an axle, wherein the axle is connected with the brake disc, the guide pin is fixedly arranged on the axle, the caliper body is arranged on the guide pin, the caliper body can move on the guide pin along the axial direction of the brake disc under the action of the oil cylinder, the brake block sets are correspondingly arranged at two sides of the brake disc, one brake block set is connected with the oil cylinder to form a main brake block set, the other brake block set is fixedly connected with the caliper body to form a slave brake block set, the guide pin is provided with a blocking device for blocking the main brake block set from approaching the brake disc when the brake block is provided with high-pressure gas, when the main brake block moves close to the brake disc, the high-pressure gas blocks the movement of the caliper body, but when a certain pressure is reached, a gas valve arranged on, the air is discharged, and when the brake is released, high-pressure air is filled into the new pair of blocking devices.
Although the brake device for a vehicle mentioned in the above-mentioned reference solves the corresponding practical problems, it does not solve the problems proposed in the present application, and therefore, a more rational design of the brake device for a vehicle is required.
Disclosure of Invention
The present invention is directed to a brake device for an automobile, which solves the above-mentioned problems of the prior art.
An automobile brake device includes a brake pad braking mechanism, a spindle braking mechanism, and a monitoring section:
the brake block braking mechanism comprises a mounting plate, a rotary air cylinder and a first air cylinder fixing plate, wherein the rotary air cylinder is horizontally mounted on the mounting plate through the first air cylinder fixing plate, an output rotating shaft of the rotary air cylinder penetrates through the air cylinder fixing plate, a coupler is arranged at the tail end of the output rotating shaft, the other end of the coupler is connected with a screw rod, the screw rod is horizontally mounted on the mounting plate through the first screw rod mounting plate and a second screw rod mounting plate, threads with opposite rotating directions are symmetrically arranged on the screw rod, sliding blocks are symmetrically mounted at the thread positions, a guide rail is arranged between the sliding blocks and the mounting plate, the sliding blocks and the guide rail are slidably connected and fixed on the mounting plate through screws, a left connecting plate and a right connecting plate are symmetrically mounted on the sliding blocks at two sides, sleeves are respectively arranged below the left connecting plate and the, the brake disc is fixedly arranged on a main shaft of the automobile;
the spindle braking mechanism comprises a connecting plate, a second cylinder fixing plate and a telescopic cylinder, the connecting plate is mounted on the left side of the mounting plate through screws, the second cylinder fixing plate is integrally inverted U-shaped and is mounted on the connecting plate, the rotary cylinder is vertically and downwardly mounted at the top end of the second cylinder fixing plate, a piston rod of the rotary cylinder penetrates through the second cylinder fixing plate and is provided with a wedge block at the tail end of the piston rod, rollers are symmetrically arranged on two sides below the wedge block and are rotatably mounted on the U-shaped frame through a pin, mounting rods are arranged below the U-shaped frame and hinged together through a second pin, second pressure heads are arranged on the inner side below the mounting rods, and the rotating shaft is arranged between the two pressure heads;
the monitoring part comprises a controller, a corner sensor, an angular velocity sensor, a connecting rod and a pedal, the controller is in wired connection with the corner sensor and the angular velocity sensor respectively, the pedal and the connecting rod are fixedly connected and are installed on a hinged support through a rotating shaft in a rotating mode, the hinged support is fixed inside the automobile through screws, a second reset spring is arranged below the connecting rod, the corner sensor is arranged on the rotating shaft, and the angular velocity sensor is arranged right above the brake disc and is installed on the installation plate.
Preferably, the guide rail is a dovetail-shaped guide rail, and two ends of the guide rail are provided with limiting pins.
Preferably, a buffer spring is additionally arranged between the sleeve and the first pressure head.
Preferably, a support rod is horizontally arranged on the cylinder fixing plate II through a nut, and two reset springs are sleeved on the support rod and are arranged on the outer sides of the U-shaped frames on the two sides in a sleeved mode.
Preferably, the rotary cylinder and the telescopic cylinder are controlled by the same electromagnetic valve, and the electromagnetic valve is in wired connection with the controller.
Preferably, a first friction plate and a second friction plate are respectively arranged on the working surfaces of the first pressure head and the second pressure head.
The invention has the advantages that: the automobile brake device has the advantages that the brake disc is braked by arranging the rotary cylinder to drive the brake disc brake mechanism, the brake of the main shaft is realized by arranging the telescopic cylinder to drive the main shaft brake mechanism, and the linkage control of the brake disc brake mechanism and the main shaft brake mechanism can be realized by arranging the monitoring part.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention.
Fig. 2 is a schematic structural view of the auxiliary stopping device in the present invention.
Wherein, 1-mounting plate; 2-a rotating cylinder; 3-cylinder fixing plate I; 4-a coupler; 5, mounting a first screw rod; 6-left connecting plate; 7-a slide block; 8-a guide rail; 9-screw rod; 10-a limit pin; 11-screw mounting plate II; 12-a right connecting plate; 13-a sleeve; 14-a buffer spring; 15-pressing head one; 16-friction plate one; 17-a brake disc; 18-a main shaft; 19-a connecting plate; 20-cylinder fixing plate II; 21-a telescopic cylinder; 22-a wedge-shaped block; 23-a roller; 24-pin one; a 25-U-shaped frame; 26-a support bar; 27-a first return spring; 28-mounting a rod; 29-pin two; 30-pressure head two; 31-friction plate two; 32-a controller; 33-rotation angle sensor; 34-a rotating shaft; 35-hinged support; 36-a second return spring; 37-a connecting rod; 38-a pedal; 39-angular velocity sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1 to 2, an automotive brake device includes a brake pad braking mechanism, a spindle braking mechanism, and a monitoring portion:
the brake block braking mechanism comprises a mounting plate 1, a rotary cylinder 2 and a cylinder fixing plate I3, wherein the rotary cylinder 2 is horizontally mounted on the mounting plate 1 through the cylinder fixing plate I3, an output rotating shaft of the rotary cylinder 2 penetrates through the cylinder fixing plate 3, a coupler 4 is connected to the tail end of the output rotating shaft, the other end of the coupler 4 is connected with a screw 9, the screw 9 is horizontally mounted on the mounting plate 1 through a screw mounting plate I5 and a screw mounting plate II 11, threads with opposite rotation directions are symmetrically arranged on the screw 9, sliders 7 are symmetrically mounted at the threads, a guide rail 8 is arranged between the sliders 7 and the mounting plate 1, the sliders 7 and the guide rail 8 are slidably connected and fixed on the mounting plate 1 through screws, a left connecting plate 6 and a right connecting plate 12 are symmetrically mounted on the sliders 7 at two sides, and sleeves 13 are arranged below the left connecting plate 6 and the right connecting, a first pressure head 15 is arranged in the sleeve 13 in a sliding mode, a brake disc 17 is arranged between the two first pressure heads 15, and the brake disc 17 is fixedly arranged on a main shaft 18 of an automobile;
the spindle braking mechanism comprises a connecting plate 19, a second cylinder fixing plate 20 and a telescopic cylinder 21, the connecting plate 19 is mounted on the left side of the mounting plate 1 through screws, the second cylinder fixing plate 20 is integrally inverted U-shaped and is mounted on the connecting plate 19, the rotary cylinder 21 is vertically and downwardly mounted at the top end of the second cylinder fixing plate 20, a piston rod of the rotary cylinder 21 penetrates through the second cylinder fixing plate 20, a wedge block 22 is mounted at the tail end of the piston rod, rollers 23 are symmetrically arranged on two sides below the wedge block 22 and are rotatably mounted on a U-shaped frame 25 through a first pin 24, mounting rods 28 are arranged below the U-shaped frame 25 and are hinged together through second pins 29, second pressure heads 30 are arranged on the inner sides below the mounting rods 28, and the rotating shaft 18 is arranged between the two pressure heads 30;
the monitoring part comprises a controller 32, a rotation angle sensor 33, an angular velocity sensor 39, a connecting rod 37 and a pedal 38, wherein the controller 32 is in wired connection with the rotation angle sensor 33 and the angular velocity sensor 39 respectively, the pedal 38 and the connecting rod 37 are fixedly connected and rotatably installed on a hinged support 35 through a rotating shaft 34, the hinged support 35 is fixed in the automobile through screws, a second return spring 36 is arranged below the connecting rod 37, the rotation angle sensor 33 is arranged on the rotating shaft 34, and the angular velocity sensor 39 is arranged right above the brake disc 17 and installed on the installation plate 1.
In the invention, a support rod 26 is horizontally arranged on the second cylinder fixing plate 20 through a nut, and two first return springs 27 are sleeved on the support rod 26 and are arranged on the outer sides of the two U-shaped frames 25, so that the second pressure head 30 can be reset after braking the main shaft 18.
In the invention, the rotary cylinder 2 and the telescopic cylinder 21 are controlled by the same electromagnetic valve, the electromagnetic valve is connected with the controller 32 by a wire, and the cylinder action consistency of the rotary cylinder 2 and the telescopic cylinder 21 is ensured by the control of the same electromagnetic valve.
In the invention, the first friction plate 16 and the second friction plate 31 are respectively arranged on the working surfaces of the first pressure head 15 and the second pressure head 30, so that the braking effect of the first pressure head 15 and the second pressure head 30 on the brake disc 17 and the main shaft 18 is improved.
The invention has the advantages that: the automobile brake device has the advantages that the rotary cylinder 2 is arranged to drive the brake disc brake mechanism to brake the brake disc 17, the telescopic cylinder 21 is arranged to drive the main shaft brake mechanism to brake the main shaft 18, the monitoring part is arranged to realize linkage control of the brake disc brake mechanism and the main shaft brake mechanism, and the automobile brake device is compact in structure, good in brake effect and high in practicability.
Example 2
As shown in fig. 1 to 2, an automotive brake device includes a brake pad braking mechanism, a spindle braking mechanism, and a monitoring portion:
the brake block braking mechanism comprises a mounting plate 1, a rotary cylinder 2 and a cylinder fixing plate I3, wherein the rotary cylinder 2 is horizontally mounted on the mounting plate 1 through the cylinder fixing plate I3, an output rotating shaft of the rotary cylinder 2 penetrates through the cylinder fixing plate 3, a coupler 4 is connected to the tail end of the output rotating shaft, the other end of the coupler 4 is connected with a screw 9, the screw 9 is horizontally mounted on the mounting plate 1 through a screw mounting plate I5 and a screw mounting plate II 11, threads with opposite rotation directions are symmetrically arranged on the screw 9, sliders 7 are symmetrically mounted at the threads, a guide rail 8 is arranged between the sliders 7 and the mounting plate 1, the sliders 7 and the guide rail 8 are slidably connected and fixed on the mounting plate 1 through screws, a left connecting plate 6 and a right connecting plate 12 are symmetrically mounted on the sliders 7 at two sides, and sleeves 13 are arranged below the left connecting plate 6 and the right connecting, a first pressure head 15 is arranged in the sleeve 13 in a sliding mode, a brake disc 17 is arranged between the two first pressure heads 15, and the brake disc 17 is fixedly arranged on a main shaft 18 of an automobile;
the spindle braking mechanism comprises a connecting plate 19, a second cylinder fixing plate 20 and a telescopic cylinder 21, the connecting plate 19 is mounted on the left side of the mounting plate 1 through screws, the second cylinder fixing plate 20 is integrally inverted U-shaped and is mounted on the connecting plate 19, the rotary cylinder 21 is vertically and downwardly mounted at the top end of the second cylinder fixing plate 20, a piston rod of the rotary cylinder 21 penetrates through the second cylinder fixing plate 20, a wedge block 22 is mounted at the tail end of the piston rod, rollers 23 are symmetrically arranged on two sides below the wedge block 22 and are rotatably mounted on a U-shaped frame 25 through a first pin 24, mounting rods 28 are arranged below the U-shaped frame 25 and are hinged together through second pins 29, second pressure heads 30 are arranged on the inner sides below the mounting rods 28, and the rotating shaft 18 is arranged between the two pressure heads 30;
the monitoring part comprises a controller 32, a rotation angle sensor 33, an angular velocity sensor 39, a connecting rod 37 and a pedal 38, wherein the controller 32 is in wired connection with the rotation angle sensor 33 and the angular velocity sensor 39 respectively, the pedal 38 and the connecting rod 37 are fixedly connected and rotatably installed on a hinged support 35 through a rotating shaft 34, the hinged support 35 is fixed in the automobile through screws, a second return spring 36 is arranged below the connecting rod 37, the rotation angle sensor 33 is arranged on the rotating shaft 34, and the angular velocity sensor 39 is arranged right above the brake disc 17 and installed on the installation plate 1.
In the invention, the guide rail 8 is a dovetail guide rail, and the two ends of the guide rail 8 are provided with the limit pins 10, so that the overturning moment generated in the braking process can be effectively overcome by selecting the dovetail guide rail.
In the invention, a buffer spring 14 is additionally arranged between the sleeve 13 and the pressure head I15, so that the direct inertial impact with large load can be reduced in the process that the pressure head I15 brakes the brake disc 17.
In the invention, a support rod 26 is horizontally arranged on the second cylinder fixing plate 20 through a nut, and two first return springs 27 are sleeved on the support rod 26 and are arranged on the outer sides of the two U-shaped frames 25, so that the second pressure head 30 can be reset after braking the main shaft 18.
In the invention, the rotary cylinder 2 and the telescopic cylinder 21 are controlled by the same electromagnetic valve, the electromagnetic valve is connected with the controller 32 by a wire, and the cylinder action consistency of the rotary cylinder 2 and the telescopic cylinder 21 is ensured by the control of the same electromagnetic valve.
In the invention, the first friction plate 16 and the second friction plate 31 are respectively arranged on the working surfaces of the first pressure head 15 and the second pressure head 30, so that the braking effect of the first pressure head 15 and the second pressure head 30 on the brake disc 17 and the main shaft 18 is improved.
The invention has the advantages that: the automobile brake device has the advantages that the rotary cylinder 2 is arranged to drive the brake disc brake mechanism to brake the brake disc 17, the telescopic cylinder 21 is arranged to drive the main shaft brake mechanism to brake the main shaft 18, the monitoring part is arranged to realize linkage control of the brake disc brake mechanism and the main shaft brake mechanism, and the automobile brake device is compact in structure, good in brake effect and high in practicability.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims (4)

1. An automotive brake device, characterized in that: the device comprises a brake block braking mechanism, a main shaft braking mechanism and a monitoring part:
the brake block braking mechanism comprises a mounting plate (1), a rotary cylinder (2) and a cylinder fixing plate I (3), the rotary cylinder (2) is horizontally mounted on the mounting plate (1) through the cylinder fixing plate I (3), an output rotating shaft of the rotary cylinder (2) penetrates through the cylinder fixing plate (3) and is connected with a coupler (4) at the tail end of the output rotating shaft, the other end of the coupler (4) is connected with a screw rod (9), the screw rod (9) is horizontally mounted on the mounting plate (1) through a screw rod mounting plate I (5) and a screw rod mounting plate II (11), threads with opposite rotating directions are symmetrically arranged on the screw rod (9), sliding blocks (7) are symmetrically mounted at the thread positions, a guide rail (8) is arranged between the sliding blocks (7) and the mounting plate (1), the sliding blocks (7) are slidably connected with the guide rail (8) and are fixed on the mounting plate (1, the automobile brake device is characterized in that a left connecting plate (6) and a right connecting plate (12) are symmetrically arranged on the sliding blocks (7) at the two sides, sleeves (13) are arranged below the left connecting plate (6) and the right connecting plate (12), first pressure heads (15) are arranged in the sleeves (13) in a sliding mode, a brake disc (17) is arranged between the two first pressure heads (15), and the brake disc (17) is fixedly arranged on a main shaft (18) of an automobile;
the main shaft brake mechanism comprises a connecting plate (19), two cylinder fixing plates (20) and a telescopic cylinder (21), the connecting plate (19) is installed on the left side of the mounting plate (1) through screws, the two cylinder fixing plates (20) are integrally inverted U-shaped and installed on the connecting plate (19), the rotary cylinder (21) is vertically installed on the top end of the two cylinder fixing plates (20) downwards, a piston rod of the rotary cylinder (21) penetrates through the two cylinder fixing plates (20) and is provided with a wedge block (22) at the tail end of the piston rod, two sides of the lower portion of the wedge block (22) are symmetrically provided with idler wheels (23) and are rotatably installed on a U-shaped frame (25) through a pin I (24), the lower portion of the U-shaped frame (25) is provided with a mounting rod (28) and hinged together through a pin II (29), and the inner side of the lower portion of the mounting rod (28) is provided with two pressure heads, the rotating shaft (18) is arranged between the two second pressure heads (30), a support rod (26) is horizontally arranged on the second cylinder fixing plate (20) through a screw cap, and two first return springs (27) are sleeved on the support rod (26) and arranged on the outer sides of the two U-shaped frames (25);
the monitoring part comprises a controller (32), a rotation angle sensor (33), an angular speed sensor (39), a connecting rod (37) and a pedal (38), the controller (32) is respectively connected with the rotation angle sensor (33) and the angular velocity sensor (39) through wires, the pedal (38) is fixedly connected with the connecting rod (37) and is rotatably arranged on the hinged support (35) through the rotating shaft (34), the hinged support (35) is fixed in the automobile through a screw, a second return spring (36) is arranged below the connecting rod (37), the rotation angle sensor (33) is arranged on the rotating shaft (34), the angular velocity sensor (39) is arranged right above the brake disc (17) and is arranged on the mounting plate (1), the rotary cylinder (2) and the telescopic cylinder (21) are controlled by the same electromagnetic valve, and the electromagnetic valve is connected with the controller (32) in a wired mode.
2. A brake apparatus for a vehicle according to claim 1, wherein: the guide rail (8) is a dovetail-shaped guide rail, and limiting pins (10) are arranged at two ends of the guide rail (8).
3. A brake apparatus for a vehicle according to claim 1, wherein: and a buffer spring (14) is additionally arranged between the sleeve (13) and the first pressure head (15).
4. A brake apparatus for a vehicle according to claim 1, wherein: and the working surfaces of the first pressure head (15) and the second pressure head (30) are respectively provided with a first friction plate (16) and a second friction plate (31).
CN201811025326.4A 2018-09-04 2018-09-04 Automobile brake device Active CN109083949B (en)

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Application Number Priority Date Filing Date Title
CN201811025326.4A CN109083949B (en) 2018-09-04 2018-09-04 Automobile brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811025326.4A CN109083949B (en) 2018-09-04 2018-09-04 Automobile brake device

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CN109083949B true CN109083949B (en) 2020-04-28

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CN113027946B (en) * 2021-03-15 2022-08-02 宜宾职业技术学院 Braking device for new energy automobile
CN113417952A (en) * 2021-07-08 2021-09-21 湖北万城节能有限公司 Braking structure and braking method for water conservancy and hydropower equipment
CN113790231B (en) * 2021-11-13 2022-02-11 杭州丹佛斯科技有限公司 Abrasionproof decreases new energy automobile brake mechanism

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