CN111536179A - Wheel end clutch reverse rotation brake mechanism - Google Patents

Wheel end clutch reverse rotation brake mechanism Download PDF

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Publication number
CN111536179A
CN111536179A CN202010481128.XA CN202010481128A CN111536179A CN 111536179 A CN111536179 A CN 111536179A CN 202010481128 A CN202010481128 A CN 202010481128A CN 111536179 A CN111536179 A CN 111536179A
Authority
CN
China
Prior art keywords
wheel
friction
brake
driving shaft
disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010481128.XA
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Chinese (zh)
Other versions
CN111536179B (en
Inventor
冯志明
冯志林
刘恒
吴金科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd
Original Assignee
Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd filed Critical Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd
Priority to CN202010481128.XA priority Critical patent/CN111536179B/en
Publication of CN111536179A publication Critical patent/CN111536179A/en
Application granted granted Critical
Publication of CN111536179B publication Critical patent/CN111536179B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
    • F16D67/02—Clutch-brake combinations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
    • B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes 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
    • F16D55/22—Brakes 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/0006—Noise or vibration control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2240/00—Monitoring, detecting wheel/tire behaviour; counteracting thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/10—ABS control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/02—Fluid pressure

Abstract

The invention provides a wheel end clutch reverse braking mechanism, which comprises a driving shaft, a brake disc, a clutch friction plate, a push disc, a compression spring, a middle friction wheel, a brake caliper body, a supporting plate, a separation shifting fork and a push rod connected with a brake air chamber, wherein reverse braking energy is provided at the wheel end through separation and reverse of driving input, rapid braking is realized by depending on the energy of a motor vehicle, the acting direction and the force output direction of a power system and a gearbox are not changed, and the impact on the power system is reduced; the driving shaft and the middle friction wheel are driven by friction force, so that the driving is stable, and a part of kinetic energy can be consumed; the invention has simple structure, high reliability and quick response.

Description

Wheel end clutch reverse rotation brake mechanism
Technical Field
The invention relates to a braking structure of a motor vehicle and a power-driven object, in particular to a wheel-end clutch reverse-rotation braking mechanism which works reversely by means of power to offset kinetic energy of a moving object, shorten braking distance and reduce braking time.
Background
At present, the braking of the motor vehicle mainly depends on the friction force between the wheels and the ground to do work and offset the kinetic energy of motion. Vehicles using engine braking or exhaust assisted braking can reduce speed but fail to perform reverse work.
Disclosure of Invention
The invention provides a wheel end clutch reverse braking mechanism, which aims to solve the problems of long braking distance and time of the existing motor vehicle and power-driven object and realize the rapid braking of the motor vehicle and the power-driven object.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows:
a wheel-end clutch reverse braking mechanism comprises a brake disc and a driving shaft, wherein a flange is fixedly arranged on the driving shaft, the brake disc is arranged on the driving shaft, the brake disc can rotate freely relative to the driving shaft, a plurality of connecting rods are fixedly arranged on the end surface of a clutch friction plate along the circumference, the connecting rods on the end surface of the clutch friction plate penetrate through holes of the flange, the clutch friction plate is fixedly connected with a push disc through the connecting rods, the push disc is also connected with a driving shaft through splines, a compression spring is arranged at the outer end of the push disc, a spring seat is fixedly arranged on an axle housing or a frame, and;
the middle friction wheel is arranged on the supporting plate through the middle shaft and can rotate relative to the middle shaft; the two friction plates are correspondingly arranged on the brake caliper body and the supporting plate, and the two friction plates are correspondingly positioned on two sides of the brake disc; the friction conical surface of the middle friction wheel corresponds to the end surface conical surface on one side of the brake disc and the outer circumferential conical surface of the flange, and when the middle friction wheel moves axially, the friction conical surface of the middle friction wheel can be contacted with the end surface conical surface on one side of the brake disc and the outer circumferential conical surface of the flange;
the support plate is connected with a separation shifting fork, the middle position of the separation shifting fork is hinged on the frame or the brake caliper body, a fork opening of the separation shifting fork is clamped in a ring groove of the push disc, and the support plate is positioned in the brake caliper body and can axially move; one side of the supporting plate is provided with a push rod, the push rod is installed on the brake caliper body in a guiding way, and the extending end of the push rod is a brake air chamber connecting end;
when the brake is not in a braking state, the pressing spring pushes the push disc, the clutch friction plate and the brake disc to be jointed, and the torque of the driving shaft can be transmitted to the brake disc through the friction plate; during braking, the push rod pushes the supporting plate to move, the supporting plate drives the separating shifting fork to move, the separating shifting fork drives the push disc and the clutch friction plate to move axially, and the brake disc is separated from the driving shaft; meanwhile, when the supporting plate moves, the middle friction wheel is driven to move forwards and is meshed with the driving shaft flange and the brake disc 2, and the torque of the driving shaft is transmitted to the brake disc to generate reaction torque to decelerate the wheel; the supporting plate continues to move forwards, and the friction plate and the middle friction wheel clamp the brake disc.
The technical scheme is further limited as follows: the middle shaft end of the middle friction wheel is provided with a large step journal, the supporting plate is provided with a guide hole, the large step journal at the middle shaft end is in guide fit in the guide hole on the supporting plate, the step journal end of the middle shaft is provided with a damping spring, and the supporting end of the damping spring is propped against the brake caliper body; and the damping spring is arranged to buffer the impact when the friction conical surface of the middle friction wheel is contacted with the end surface conical surface on one side of the brake disc and the outer circumferential conical surface of the flange.
The technical scheme is further limited as follows: the flange and the driving shaft are of an integral structure; or the flange is separately arranged and fixedly connected with the driving shaft; the structure that the flange sets up alone is easy to make, easy to carry out to reduce cost.
The technical scheme is further limited as follows: the pressure spring can lock the wheel in the parking state, and can replace a parking spring air chamber.
The technical scheme is further limited as follows: the positions of the clutch and the middle friction wheel are controlled by a wheel speed sensor, an anti-lock ECU and a controller of the motor vehicle.
The invention has the beneficial effects that: during braking, the brake disc is separated from the driving shaft by the separating shifting fork at the wheel end, the middle friction wheel is meshed with the driving shaft, the driving shaft drives the middle friction wheel to rotate, and the middle friction wheel drives the brake disc to rotate in the opposite direction to provide opposite braking force for the wheel; the invention provides reverse braking energy by separating and reversing the driving input at the wheel end, realizes quick braking by depending on the energy of the motor vehicle, does not change the acting of a power system and a gearbox and the output direction of force, and reduces the impact on the power system; the driving shaft and the middle friction wheel are driven by friction force, so that the driving is stable, and a part of kinetic energy can be consumed; the invention has simple structure, high reliability and quick response.
Drawings
FIG. 1 is a schematic view of the wheel end clutching reverse rotation brake mechanism of the present invention.
Fig. 2 is a system control schematic of the present invention.
The brake system comprises a driving shaft 1, a flange 1-1, a brake disc 2, a clutch friction plate 3, a connecting rod 3-1, a brake caliper body 4, a friction plate 5, a middle friction wheel 6, a supporting plate 7, a push rod 8, an intermediate shaft 9, a large step journal 9-1, a damping spring 10, a pin shaft 11, a separation fork 12, a push disc 13, a compression spring 14, a spring seat 15, a wheel 16, a wheel 17, a wheel speed sensor 18, an anti-lock ECU 19, a controller 20 and a brake air chamber.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, a wheel-end clutch reverse-rotation brake mechanism comprises a brake disc 2 and a drive shaft 1, wherein a flange 1-1 is fixedly arranged on the drive shaft 1, the brake disc 2 is mounted on the drive shaft 1, the brake disc 2 can freely rotate relative to the drive shaft 1, a plurality of connecting rods 3-1 are fixedly arranged on the end surface of a clutch friction plate 3 along the circumference, the plurality of connecting rods 3-1 on the end surface of the clutch friction plate 3 penetrate through holes of the flange 1-1, the clutch friction plate 3 is fixedly connected with a push disc 13 through the connecting rods, the push disc 13 is in splined connection with the drive shaft 1, a compression spring 14 is arranged at the outer end of the push disc, a spring seat 15 is fixed on an axle housing, and;
the middle friction wheel 6 is arranged on the supporting plate 7 through a middle shaft 9, and the middle friction wheel 6 can rotate relative to the middle shaft 9; the two friction plates 5 are correspondingly arranged on the brake caliper body and the supporting plate, and the two friction plates 5 are correspondingly positioned at two sides of the brake disc 2; the friction conical surface of the middle friction wheel 6 corresponds to the end surface conical surface on one side of the brake disc 2 and the outer circumferential conical surface of the flange 1-1, and when the middle friction wheel 6 moves axially, the friction conical surface of the middle friction wheel can be contacted with the end surface conical surface on one side of the brake disc and the outer circumferential conical surface of the flange;
the support plate is connected with a separation shifting fork 12, the middle position of the separation shifting fork 12 is hinged on the frame, the fork opening of the separation shifting fork 12 is clamped in the ring groove of the push disc 13, and the support plate 7 is positioned in the brake caliper body 4 and can axially move; one side of the supporting plate is provided with a push rod 8, the push rod 8 is installed on the brake caliper body 4 in a guiding way, and the extending end of the push rod 8 is a brake air chamber connecting end;
in a non-braking state, the pressing spring 14 pushes the push disc 13 and the clutch friction plate 3 to be jointed with the brake disc 2, and the torque of the driving shaft can be transmitted to the brake disc 2 and the tire 16 through the friction plate 3; during braking, the push rod 8 pushes the supporting plate 7 to move, the supporting plate 7 drives the separation shifting fork 12 to move, the separation shifting fork 12 drives the push disc 13 and the clutch friction plate 3 to move axially, and the brake disc 2 is separated from the driving shaft 1; meanwhile, when the supporting plate 7 moves, the middle friction wheel 6 is driven to move forwards and is meshed with the flange 1-1 of the driving shaft and the brake disc 2, the torque of the driving shaft 1 is transmitted to the brake disc 2, and reaction torque is generated to decelerate the wheel; the carrier plate 7 continues to move forward, the friction plates 5 and the intermediate friction wheel 6 clamp the brake disc, and the wheel decelerates or stops.
As shown in fig. 1, a large step journal 9-1 is arranged at the shaft end of a middle shaft 9 of the middle friction wheel, a guide hole is arranged on a supporting plate 7, the large step journal 9-1 at the middle shaft end is in guide fit in the guide hole on the supporting plate, a damping spring 10 is arranged at the step journal end of the middle shaft, and the supporting end of the damping spring 10 is propped against the brake caliper body 4; the damping spring 10 is provided to buffer the impact when the friction conical surface of the middle friction wheel contacts with the end surface conical surface of one side of the brake disc and the outer circumferential conical surface of the flange.
As shown in fig. 1, the flange 1-1 and the driving shaft 1 are of an integral structure; the invention is not limited to the above, the flange 1-1 can be arranged independently, and the flange 1-1 is fixedly connected with the driving shaft 1; the structure that the flange sets up alone is easy to make, easy to carry out to reduce cost.
As shown in fig. 1, the hold-down spring 14 can lock the wheel in the park position, and can replace the park spring air chamber.
As shown in fig. 1, the middle position of the release fork 12 is not limited to being hinged to the frame; according to practical conditions, the middle position of the separating fork 12 can be selectively hinged on the frame or the axle housing.
As shown in fig. 1, the spring seat 15 is not limited to being fixed to the axle housing; the spring seat 15 may optionally be hinged to the frame or axle housing, depending on the application.
The invention controls the positions of the clutch and the middle friction wheel by using a wheel speed sensor, an anti-lock ECU and a controller of a motor vehicle; as shown in fig. 2, the wheel speed sensor 17 monitors the speed and direction of movement of the brake disc and the wheel, when the vehicle speed is reduced to a predetermined speed, the anti-lock ECU 18 issues a command, and the controller 19 adjusts the thrust of the push rod by controlling the air pressure of the brake chamber 20, thereby realizing control of the braking torque. The positions of the clutch and the middle friction wheel are controlled by a wheel speed sensor, an anti-lock ECU and a controller of the motor vehicle.
In the present invention, the additional technical features mentioned in the above embodiments can be combined or substituted freely, which is easy for those skilled in the art to implement.

Claims (6)

1. The utility model provides a wheel end separation and reunion reversal brake mechanism, includes brake disc, drive shaft, its characterized in that: a flange is fixedly arranged on the driving shaft, the brake disc is arranged on the driving shaft, the brake disc can freely rotate relative to the driving shaft, a plurality of connecting rods are fixedly arranged on the end surface of the clutch friction plate along the circumference, the connecting rods on the end surface of the clutch friction plate penetrate through holes of the flange, the clutch friction plate is fixedly connected with a push disc through the connecting rods, the push disc is connected with a driving shaft spline, a compression spring is arranged at the outer end of the push disc, a spring seat is fixed on the axle housing or the frame, and one end of the compression spring is propped;
the middle friction wheel is arranged on the supporting plate through the middle shaft and can rotate relative to the middle shaft; the two friction plates are correspondingly arranged on the brake caliper body and the supporting plate, and the two friction plates are correspondingly positioned on two sides of the brake disc; the friction conical surface of the middle friction wheel corresponds to the end surface conical surface on one side of the brake disc and the outer circumferential conical surface of the flange, and when the middle friction wheel moves axially, the friction conical surface of the middle friction wheel can be contacted with the end surface conical surface on one side of the brake disc and the outer circumferential conical surface of the flange;
the support plate is connected with a separation shifting fork, the middle position of the separation shifting fork is hinged on the frame or the brake caliper body, a fork opening of the separation shifting fork is clamped in a ring groove of the push disc, and the support plate is positioned in the brake caliper body and can axially move; one side of the supporting plate is provided with a push rod, the push rod is installed on the brake caliper body in a guiding way, and the extending end of the push rod is a brake air chamber connecting end;
when the brake is not in a braking state, the pressing spring pushes the push disc, the clutch friction plate and the brake disc to be jointed, and the torque of the driving shaft can be transmitted to the brake disc through the friction plate; during braking, the push rod pushes the supporting plate to move, the supporting plate drives the separating shifting fork to move, the separating shifting fork drives the push disc and the clutch friction plate to move axially, and the brake disc is separated from the driving shaft; meanwhile, when the supporting plate moves, the middle friction wheel is driven to move forwards and is meshed with the driving shaft flange and the brake disc 2, and the torque of the driving shaft is transmitted to the brake disc to generate reaction torque to decelerate the wheel; the supporting plate continues to move forwards, and the friction plate and the middle friction wheel clamp the brake disc.
2. The wheel-end clutch reverse braking mechanism according to claim 1, characterized in that: the middle shaft end of the middle friction wheel is provided with a large step journal, the supporting plate is provided with a guide hole, the large step journal at the middle shaft end is in guide fit in the guide hole on the supporting plate, the step journal end of the middle shaft is provided with a damping spring, and the supporting end of the damping spring is propped against the brake caliper body.
3. A wheel-end clutching reverse rotation brake mechanism as claimed in claim 1 or 2, wherein: the flange and the driving shaft are of an integral structure; or the flange is separately arranged and fixedly connected with the driving shaft.
4. A wheel-end clutching reverse rotation brake mechanism as claimed in claim 1 or 2, wherein: the pressure spring can lock the wheel in the parking state, and can replace a parking spring air chamber.
5. A wheel-end clutching reverse rotation brake mechanism as claimed in claim 1 or 2, wherein: the positions of the clutch and the middle friction wheel are controlled by a wheel speed sensor, an anti-lock ECU and a controller of the motor vehicle.
6. The wheel-end clutch reverse braking mechanism according to claim 3, characterized in that: the positions of the clutch and the middle friction wheel are controlled by a wheel speed sensor, an anti-lock ECU and a controller of the motor vehicle.
CN202010481128.XA 2020-05-31 2020-05-31 Wheel end clutch reverse rotation brake mechanism Active CN111536179B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010481128.XA CN111536179B (en) 2020-05-31 2020-05-31 Wheel end clutch reverse rotation brake mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010481128.XA CN111536179B (en) 2020-05-31 2020-05-31 Wheel end clutch reverse rotation brake mechanism

Publications (2)

Publication Number Publication Date
CN111536179A true CN111536179A (en) 2020-08-14
CN111536179B CN111536179B (en) 2022-02-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110049A (en) * 2021-12-06 2022-03-01 上海思源高压开关有限公司 High-voltage switch mechanism braking device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2391778Y (en) * 1998-02-18 2000-08-16 袁昌平 Brake device for motor vehicle
CN2535315Y (en) * 2002-03-31 2003-02-12 青水生 Motorcycle brake
CN101733966A (en) * 2008-11-17 2010-06-16 刘蕾蕾 Novel clutch of crank press
CN201925370U (en) * 2010-07-27 2011-08-10 一汽解放青岛汽车厂 Intermediate shaft brake of transmission for heavy-duty vehicle
CN103410698A (en) * 2013-08-09 2013-11-27 山东科技大学 Braking energy recovery and auxiliary starting device of high-speed rotation shaft
CN205186116U (en) * 2015-12-03 2016-04-27 陈运生 Braking device
CN207257655U (en) * 2017-08-15 2018-04-20 浙江零跑科技有限公司 A kind of new kind of brake gears used for electric vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2391778Y (en) * 1998-02-18 2000-08-16 袁昌平 Brake device for motor vehicle
CN2535315Y (en) * 2002-03-31 2003-02-12 青水生 Motorcycle brake
CN101733966A (en) * 2008-11-17 2010-06-16 刘蕾蕾 Novel clutch of crank press
CN201925370U (en) * 2010-07-27 2011-08-10 一汽解放青岛汽车厂 Intermediate shaft brake of transmission for heavy-duty vehicle
CN103410698A (en) * 2013-08-09 2013-11-27 山东科技大学 Braking energy recovery and auxiliary starting device of high-speed rotation shaft
CN205186116U (en) * 2015-12-03 2016-04-27 陈运生 Braking device
CN207257655U (en) * 2017-08-15 2018-04-20 浙江零跑科技有限公司 A kind of new kind of brake gears used for electric vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110049A (en) * 2021-12-06 2022-03-01 上海思源高压开关有限公司 High-voltage switch mechanism braking device
CN114110049B (en) * 2021-12-06 2023-07-25 上海思源高压开关有限公司 Braking device of high-voltage switch mechanism

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