CN108674395B - Push rod motor controlled enclasping brake system - Google Patents
Push rod motor controlled enclasping brake system Download PDFInfo
- Publication number
- CN108674395B CN108674395B CN201810622951.0A CN201810622951A CN108674395B CN 108674395 B CN108674395 B CN 108674395B CN 201810622951 A CN201810622951 A CN 201810622951A CN 108674395 B CN108674395 B CN 108674395B
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- China
- Prior art keywords
- brake
- push rod
- rod motor
- oil
- main pump
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- 239000003921 oil Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- 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
- B60T7/00—Brake-action initiating means
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a push rod motor-controlled enclasping brake system, which comprises a push rod motor, a hydraulic main pump, an oil pressure sensor, a brake caliper and a brake disc, wherein the brake caliper and the brake disc are arranged near a tire and form a brake executing mechanism in a matched manner; the push rod motor is connected with the hydraulic main pump, the hydraulic main pump is pushed to generate pressure by utilizing the driving action of the push rod motor, hydraulic oil is transmitted to the oil pressure sensor after passing through the hydraulic main pump and the oil way, the oil pressure sensor senses that the oil pressure generates a braking operation instruction, and the braking executing mechanism is controlled to complete braking. The invention has the advantages of simple and compact structure, low cost, good control effect and the like.
Description
Technical Field
The invention mainly relates to the field of vehicles, in particular to a push rod motor-controlled enclasping brake system which is mainly applicable to the field of unmanned vehicles.
Background
In the traditional vehicle field, a brake system is one of key components, and directly affects the running safety, the stability and the subsequent maintenance of a vehicle, and is also an important direction for research and development in various factories and industries.
In the prior art, a mode of directly driving a braking system to tightly hold the brake by using a driving force generated by manpower is generally adopted. The mode of braking is formed by pressing the brake hard, and huge brake holding force can be generated in a moment or a short period, so that the brake is greatly damaged, other relevant parts are influenced, and the safety of the vehicle is further influenced. Furthermore, for a vehicle with a certain load, the braking mode can directly affect the smoothness and stability of running, an operation mode which is easy to control cannot be realized, the load of the load can be dumped, and even other problems are caused in the vehicle.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides the push rod motor-controlled enclasping brake system which has the advantages of simple and compact structure, low cost and good control effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
a push rod motor-controlled enclasping brake system comprises a push rod motor, a hydraulic main pump, an oil pressure sensor, a brake caliper and a brake disc, wherein the brake caliper and the brake disc are arranged near a tire and form a brake actuating mechanism in a matched manner; the push rod motor is connected with the hydraulic main pump, the hydraulic main pump is pushed to generate pressure by utilizing the driving action of the push rod motor, hydraulic oil is transmitted to the oil pressure sensor after passing through the hydraulic main pump and the oil way, the oil pressure sensor senses that the oil pressure generates a braking operation instruction, and the braking executing mechanism is controlled to complete braking.
As a further improvement of the invention: each brake caliper and each brake disc form a group, and the number of the groups corresponds to the number of the tires, namely, each tire corresponds to one group of brake actuating mechanisms.
As a further improvement of the invention: the hydraulic main pump is communicated with a plurality of oil ways, each oil way is connected with a group of brake actuating mechanisms, and each oil way is provided with at least one oil pressure sensor.
As a further improvement of the invention: the plurality of oil pressure sensors form a sensor group, and the combined control of the sensor group is set and realized through a control device.
As a further improvement of the invention: the control parameters set by the oil pressure sensors are the same or different.
As a further improvement of the invention: the hydraulic main pump is communicated with a plurality of oil ways through a distributing valve or a multi-way pipe.
As a further improvement of the invention: the push rod motor is electronically controlled by a control system of the vehicle and driven by an electric signal.
As a further improvement of the invention: the control system of the vehicle adopts a modularized control mode or adopts a control mode of converting pressure signals into electric signals.
As a further improvement of the invention: the brake disc is locked when the power is off, and a driving motor on the chassis of the vehicle can be locked to realize braking; when the power is on, the brake disc is released, the brake is released, and the driving motor normally operates.
Compared with the prior art, the invention has the advantages that: the holding brake system controlled by the push rod motor has the advantages of simple and compact structure, low cost and good control effect, the push rod motor is connected with the hydraulic main pump, the hydraulic main pump is pushed to generate pressure by utilizing the driving action of the push rod motor, hydraulic oil is transmitted to the oil pressure sensor after passing through the hydraulic main pump and an oil way, the oil pressure sensor senses the oil pressure to generate a brake operation instruction, the brake actuating mechanism is controlled to complete braking, and the electronic control type holding brake is realized, so that a series of continuous rapid intelligent braking can be further generated according to actual needs.
Drawings
Fig. 1 is a schematic view of the structural principle of the present invention.
Fig. 2 is a schematic diagram of the structural principle of another view of the present invention.
Legend description:
1. a push rod motor; 2. a hydraulic main pump; 3. an oil pressure sensor; 4. a brake caliper; 5. a brake disc; 6. an oil path; 7. a protection unit; 8. and driving the motor.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, the hugging brake system controlled by the push rod motor comprises a push rod motor 1, a hydraulic main pump 2, an oil pressure sensor 3, a brake caliper 4 and a brake disc 5, wherein the brake caliper 4 and the brake disc 5 are arranged near a tire, and the brake caliper 4 and the brake disc 5 are matched to form a brake actuating mechanism so as to finish the braking operation of a vehicle. The push rod motor 1 is connected with the hydraulic main pump 2, the hydraulic main pump 2 is pushed to generate pressure by utilizing the driving action of the push rod motor 1, hydraulic oil is transmitted to the oil pressure sensor 3 after passing through the hydraulic main pump 2 and the oil way 6, the oil pressure sensor 3 senses that the oil hydraulic pressure generates a braking operation instruction, and the braking executing mechanism is controlled to complete braking, so that the electronically controlled band-type brake is realized.
In the preferred embodiment, each caliper 4 and disc 5 form a set, corresponding in number to the number of tires, i.e. each tire corresponds to a set of brake actuators, according to a front-to-rear left-to-right division of the vehicle. In this example, the four groups are left front, left rear, right front and right rear. In specific application, a mode of independently controlling each group of brake actuating mechanisms can be considered, and a mode of combined control can also be adopted.
In the preferred embodiment, the hydraulic main pump 2 is in communication with a plurality of oil passages 6, each of the oil passages 6 being connected to a set of brake actuators, and at least one oil pressure sensor 3 being provided on each of the oil passages 6. It can be understood that the plurality of oil pressure sensors 3 can form a sensor group, and the control device is used for setting and realizing the combined control of the plurality of oil pressure sensors 3 under different road conditions, different application scenes and different loading states. The control parameters set by the hydraulic sensor 3 may be the same or different.
In the preferred embodiment, the hydraulic main pump 2 may be in communication with a plurality of oil passages 6 via a distribution valve or manifold, in this example directly connected to the oil passages 6 via a manifold.
In the preferred embodiment, the push rod motor 1 is electronically controlled by a control system of the vehicle, and is driven by an electric signal, and a modularized control mode or a control mode of converting a pressure signal into an electric signal can be adopted according to actual needs. Especially to unmanned vehicles, can set for different modularization control modes according to unmanned vehicles's application place, application scenario, load condition or functional requirement, intelligent degree is higher, and control effect is better.
In the preferred embodiment, the vehicle further comprises a protection unit 7, wherein the protection unit 7 locks the brake disc 5 when the power is off, and can lock the driving motor 8 on the chassis of the vehicle to realize braking; when the power is on, the brake disc 5 is released, the brake is released, and the driving motor 8 runs normally. The protection unit 7 may adopt an electromagnetic band-type brake mode.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (7)
1. The hugging braking system controlled by the push rod motor is characterized by comprising a push rod motor (1), a hydraulic main pump (2), an oil pressure sensor (3), a brake caliper (4) and a brake disc (5), wherein the brake caliper (4) and the brake disc (5) are arranged near a tire and form a braking executing mechanism in a matched mode; the push rod motor (1) is connected with the hydraulic main pump (2), the hydraulic main pump (2) is pushed to generate pressure by utilizing the driving action of the push rod motor (1), hydraulic oil is transmitted to the oil pressure sensor (3) after passing through the hydraulic main pump (2) and the oil way (6), the oil pressure sensor (3) senses that the oil pressure generates a braking operation instruction, and the braking executing mechanism is controlled to complete braking; the hydraulic main pump (2) is communicated with a plurality of oil ways (6), each oil way (6) is connected with a group of brake actuating mechanisms, and each oil way (6) is provided with at least one oil pressure sensor (3); the plurality of oil pressure sensors (3) form a sensor group, and the combination control of the sensor group is set and realized through a control device.
2. A push rod motor controlled hugging brake system according to claim 1, characterized in that each of said brake calipers (4) and brake discs (5) constitutes a group, the number of groups corresponding to the number of tires, i.e. each tire corresponds to a group of brake actuators.
3. The push rod motor controlled hugging brake system according to claim 1, characterized in that the control parameters set by several of said oil pressure sensors (3) are the same or different.
4. A push rod motor controlled hugging brake system according to any of the claims 1-3, characterised in that said hydraulic main pump (2) is in communication with a plurality of oil circuits (6) through a distribution valve or a multi-way pipe.
5. A push rod motor controlled hugging brake system according to any of the claims 1-3, characterised in that said push rod motor (1) is electronically controlled by a control system of the vehicle, driven by an electrical signal.
6. The push rod motor controlled hugging brake system of claim 5, wherein the control system of the vehicle is configured in a modular control mode or in a control mode wherein the pressure signal is converted into an electrical signal.
7. A push rod motor controlled hugging brake system according to any of the claims 1-3, characterized by further comprising a protection unit (7), said protection unit (7) locking the brake disc (5) when de-energized, locking the drive motor (8) on the vehicle chassis for braking; when the power is on, the brake disc (5) is released, the brake is released, and the driving motor (8) operates normally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622951.0A CN108674395B (en) | 2018-06-15 | 2018-06-15 | Push rod motor controlled enclasping brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622951.0A CN108674395B (en) | 2018-06-15 | 2018-06-15 | Push rod motor controlled enclasping brake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108674395A CN108674395A (en) | 2018-10-19 |
| CN108674395B true CN108674395B (en) | 2024-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810622951.0A Active CN108674395B (en) | 2018-06-15 | 2018-06-15 | Push rod motor controlled enclasping brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108674395B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732991A (en) * | 1993-07-16 | 1995-02-03 | Toyota Motor Corp | Vehicular brake control device |
| US5429425A (en) * | 1991-01-15 | 1995-07-04 | Alfred Teves Gmbh | Wheel brake unit for a modular brake system |
| JPH07205800A (en) * | 1994-01-21 | 1995-08-08 | Toyota Motor Corp | Brake device for electric vehicle |
| JP2014061794A (en) * | 2012-09-21 | 2014-04-10 | Nissan Motor Co Ltd | Brake control device for vehicle |
| CN106143459A (en) * | 2016-08-08 | 2016-11-23 | 合肥泰好乐电子科技有限公司 | A kind of electric controlled brake system of autonomous driving vehicle |
| CN206520595U (en) * | 2017-02-28 | 2017-09-26 | 居易 | A kind of crusing robot electric controlled brake device |
| CN206926626U (en) * | 2017-07-03 | 2018-01-26 | 泰州市翔达消防器材有限公司 | A kind of fire-fighting robot brake system |
| CN108146621A (en) * | 2017-12-29 | 2018-06-12 | 中国科学院工程热物理研究所 | A kind of unmanned plane brake control system based on servo-hydraulic transmission |
| CN208585227U (en) * | 2018-06-15 | 2019-03-08 | 深圳煜禾森科技有限公司 | A kind of holding brake system of push-rod electric machine control |
-
2018
- 2018-06-15 CN CN201810622951.0A patent/CN108674395B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429425A (en) * | 1991-01-15 | 1995-07-04 | Alfred Teves Gmbh | Wheel brake unit for a modular brake system |
| JPH0732991A (en) * | 1993-07-16 | 1995-02-03 | Toyota Motor Corp | Vehicular brake control device |
| JPH07205800A (en) * | 1994-01-21 | 1995-08-08 | Toyota Motor Corp | Brake device for electric vehicle |
| JP2014061794A (en) * | 2012-09-21 | 2014-04-10 | Nissan Motor Co Ltd | Brake control device for vehicle |
| CN106143459A (en) * | 2016-08-08 | 2016-11-23 | 合肥泰好乐电子科技有限公司 | A kind of electric controlled brake system of autonomous driving vehicle |
| CN206520595U (en) * | 2017-02-28 | 2017-09-26 | 居易 | A kind of crusing robot electric controlled brake device |
| CN206926626U (en) * | 2017-07-03 | 2018-01-26 | 泰州市翔达消防器材有限公司 | A kind of fire-fighting robot brake system |
| CN108146621A (en) * | 2017-12-29 | 2018-06-12 | 中国科学院工程热物理研究所 | A kind of unmanned plane brake control system based on servo-hydraulic transmission |
| CN208585227U (en) * | 2018-06-15 | 2019-03-08 | 深圳煜禾森科技有限公司 | A kind of holding brake system of push-rod electric machine control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108674395A (en) | 2018-10-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190213 Address after: 518114 Room 601, 341 Building, East District, Baolong New Village, Langkou Community, Dalang Street, Longhua New District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN YUHESEN TECHNOLOGY Co.,Ltd. Address before: 410000 Depp Enterprise Building 304-1 AD 6 at the junction of Huangxing Avenue and Lixiang Road, Changsha Economic Development Zone, Hunan Province Applicant before: CHANGSHA XINGSHEN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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