CN209395777U - A kind of new-energy automobile brake device - Google Patents
A kind of new-energy automobile brake device Download PDFInfo
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- CN209395777U CN209395777U CN201822239134.5U CN201822239134U CN209395777U CN 209395777 U CN209395777 U CN 209395777U CN 201822239134 U CN201822239134 U CN 201822239134U CN 209395777 U CN209395777 U CN 209395777U
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- brake
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- oil pump
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Abstract
The utility model discloses a kind of new-energy automobile brake devices, including brake controller, brake motor, brake electric cylinder, brake oil pump, rear brake hull, front brake disk, parking system and parking bracing wire；Brake controller, brake motor, brake electric cylinder and brake oil pump are sequentially connected composition；Rear brake hull is equipped with rear axle row parking/brake integrative caliper；Rear axle row parking/brake integrative caliper is connected by rear braking brake hydraulic line with brake oil pump；Front brake disk is clamped equipped with preceding bridge brake；Preceding bridge brake pincers are connected by front brake brake hydraulic line with brake oil pump；Parking system is connected by the parking bracing wire with rear axle row parking/brake integrative caliper.Compared with prior art the beneficial effects of the utility model are: brake response is rapider, movement is sensitiveer, works relatively reliable.
Description
Technical field
The utility model relates to new-energy automobile fields, and in particular to a kind of new-energy automobile brake device.
Background technique
Current worldwide motor vehicles are still mostly traditional energy vehicle, and new energy driving is in the ascendant, and with
Human society living environment requirement is further increased, and to the serious hope that new energy uses, new energy driving technology
More and more attention has been paid to.And in terms of new energy driving, in addition to the interaction between machine to be resolved and machine, machine and people is asked
Outside the meaning of the question, sensitive reliable brake control is then to ensure the vital systems such as pedestrains safety, traffic safety, vehicle inherently safe
System component part.
Since current new energy drives the stage locating for itself, so the brake control of each family still mostly uses tradition at present
Brake method.Pressure is given to brake by trampling brake pedal using the brake system of pure mechanic structure
Master cylinder, master cylinder push brake pincers worker to make.The strength that traditional brake system fully relies on people carries out brake system
It is dynamic.
A kind of brake device disclosed by the utility model, can be not only used for manned vehicle, can also use
In unmanned.After receiving brake signal, the percentage for sending specified brake torque is instructed to be made brake controller to brake
Dynamic motor, brake motor drive brake electric cylinder according to instruction action is issued, push brake oil pump,
Brake liquid is pushed to each brake pipeline in pumping, and brake pincers is squeezed, to make brake.
Utility model content
The purpose of the utility model is to overcome problem of the existing technology, it is rapider to provide a kind of reaction, moves
Make sensitiveer, the new-energy automobile brake device for working relatively reliable.
To achieve the goals above, technical solution adopted in the utility model is: a kind of new-energy automobile brake
Device, including brake controller, brake motor, brake electric cylinder, brake oil pump, rear brake hull, preceding brake
Hull, parking system and parking bracing wire；The brake controller, brake motor, brake electric cylinder and brake system
Dynamic oil pump is sequentially connected composition；The rear brake hull is equipped with rear axle row parking/brake integrative caliper；The rear axle row is stayed
Vehicle/brake integrative caliper is connected by rear braking brake hydraulic line with brake oil pump；It is set on the front brake disk
There is preceding bridge brake to clamp；The preceding bridge brake pincers are connected by front brake brake hydraulic line with brake oil pump
It connects；The parking system is connected by the parking bracing wire with rear axle row parking/brake integrative caliper.
As optimization, the brake motor is equipped with band brake apparatus.Brake signal is received in brake controller to do
Out after brake, band brake apparatus is by brake motor locking, and after receiving release signal, band-type brake assembling device is first
First unclamping band-type brake, then brake motor reoperates release brake, has fully ensured that the reliable and secure of brake, especially
It is under the similar situations such as hill start, effect is more significant.
As optimization, hydraulic sensing is equipped in the front brake brake hydraulic line and rear braking brake hydraulic line
Device, and hydrostatic sensor is connected with brake controller.Equipped with hydrostatic sensor, hydraulic in fluid pressure line is real-time transmitted to
Brake controller, brake controller send back the hydraulic data come and judge the brake pipeline with the presence or absence of damaged by handling
Or situations such as leakage, the above risk if it exists, then data are uploaded transmission by brake controller, and then are avoided risk.
As optimization, the rear brake hull and front brake disk are disc brake.Preceding bridge rear axle 4 wheel driven has brake, and
For disc brake, brake is stronger reliable, and disc brake is different from that drum brake structure is simple, flexibility and reliability.
As optimization, Hall current sensor and photoelectric encoder are equipped in the brake controller.Use Hall current
The purpose of sensor is the output size of current of brake motor can be converted to voltage signal to be fed directly to brake
Controller can quickly detect the size of the brake torque of reality output.Purpose using photoelectric encoder is that direct calibration is stopped
The turned position of vehicle brake motor pushes the stroke of brake electric cylinder to change, so that changing the output of brake torque makes
It is rapider, sensitive to obtain brake reaction.
Compared with prior art the beneficial effects of the utility model are:
1. the combination unit of use brake motor and brake electric cylinder replaces traditional dependence manpower direct
Brake oil pump is squeezed, drives brake electric cylinder to push brake oil pump, driver by brake motor
Member only need to give a braking strength signal, substantially reduce the brake time, react sensitiveer, brake rapider；
2. the device uses front and back 4 wheel driven disc brake, structure is relatively easy, works also relatively reliable.And rear axle caliper uses
Row parking/brake integrative caliper, brake control use pressurized oil braking, and parking is controlled using bracing wire, and the two uses same braking
Pincers, reduce car body own load, more flexible using controlling；
3. brake motor has band-type brake, when encountering the similar situations such as hill start or parking, more safety can
It leans on；
4. brake fluid pressure line is equipped with hydrostatic sensor, it can be used for detecting fluid pressure line with the presence or absence of breakage and let out
It is the problems such as dew, guarantee driving safety, steady.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is utility model works flow chart.
Wherein, brake controller 1, brake motor 2, brake electric cylinder 3, brake oil pump 4, rear braking
Disk 5, front brake disk 6, rear axle row parking/brake integrative caliper 7, preceding bridge brake pincers 8, rear braking brake hydraulic line 9,
Parking system 10, parking bracing wire 11, hydrostatic sensor 12, front brake brake hydraulic line 13.
Specific embodiment
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, it is described with reference to the accompanying drawings as follows:
A kind of new-energy automobile brake device, including brake controller 1, brake motor 2, brake electric cylinder 3, brake
Vehicle brake pump 4, rear brake hull 5, front brake disk 6, parking system 10 and parking bracing wire 11；The brake controller 1, brake system
Dynamic motor 2, brake electric cylinder 3 and brake oil pump 4 are sequentially connected composition；The rear brake hull 5 is equipped with rear axle
Row parking/brake integrative caliper 7；The rear axle row parking/brake integrative caliper 7 passes through rear braking brake hydraulic line 9
It is connected with brake oil pump 4；The front brake disk 6 is equipped with preceding bridge brake pincers 8；The preceding bridge brake pincers 8
It is connected by front brake brake hydraulic line 13 with brake oil pump 4；The parking system 10 passes through the parking bracing wire
11 are connected with rear axle row parking/brake integrative caliper 7.
The brake motor 2 is equipped with band brake apparatus.Receiving brake signal in brake controller, to make brake dynamic
After work, band brake apparatus is by brake motor locking, and after receiving release signal, band-type brake assembling device unclamps first to be embraced
Then brake motor reoperates release brake to lock, the reliable and secure of brake has been fully ensured that, especially in half way up the mountain
Under the similar situations such as starting, effect is more significant.
Hydrostatic sensor 12 is equipped in the front brake brake hydraulic line 13 and rear braking brake hydraulic line 9, and
Hydrostatic sensor 12 is connected with brake controller 1.Equipped with hydrostatic sensor, hydraulic in fluid pressure line is real-time transmitted to brake
Vehicle controller, brake controller by handle send back come hydraulic data come judge brake pipeline with the presence or absence of breakage or
Situations such as person reveals, the above risk if it exists, then data are uploaded transmission by brake controller, and then are avoided risk.
The rear brake hull 5 and front brake disk 6 are disc brake.Preceding bridge rear axle 4 wheel driven has brake, and is disc brake,
Brake is stronger reliable, and disc brake is different from that drum brake structure is simple, flexibility and reliability.
Hall current sensor and photoelectric encoder are equipped in the brake controller 1.Use Hall current sensor
Purpose is the output size of current of brake motor can be converted to voltage signal to be fed directly to brake controller, energy
Quickly detect the size of the brake torque of reality output.Purpose using photoelectric encoder is that direct calibration brake is electronic
The turned position of machine pushes the stroke of brake electric cylinder to change, to change the output of brake torque so that brake
It reacts rapider, sensitive.
Working principle are as follows:
After brake controller 1 receives brake signal, brake controller 1 sends the percentage instruction of specified brake torque
To brake motor 2；Brake motor 2 drives the rotation of brake electric cylinder 3 to release according to instruction is issued, and pushes
Brake oil pump 4 squeezes the oil liquid in it by front brake brake hydraulic line 13 and rear braking brake hydraulic line 9 respectively
Bridge brake pincers 8 and rear axle row parking/brake integrative caliper before pressing, to make brake.
In this process by the Hall current sensor on brake controller 1 by the feedback of brake motor 2
Electric current is changed into voltage signal and is directly fed to brake controller 1 and carries out processing to make the judgement of brake torque, this detection method
More directly, reaction speed is faster；Then the rotational angle of brake motor 2 is adjusted, by photoelectric encoder again to protect
The brake torque that brake electric cylinder 3 pushes brake oil pump 4 is demonstrate,proved, this method passes through brake electric cylinder with existing
Push rod position sensor is different come the method for controlling brake torque change, and reaction speed is faster, sensitiveer, substantially reduces row
The reaction time that the braking of emergency situations Quick brake is encountered during vehicle has fully ensured that personal safety and the row of itself of pedestrian
Vehicle safety.
Above-mentioned specific embodiment is only the specific case of the utility model, and the scope of patent protection of the utility model includes
But it is not limited to the product form and style of above-mentioned specific embodiment, any one kind for meeting the utility model claims book is new
The appropriate changes or modifications that energy automobile brake device and any person of an ordinary skill in the technical field do it,
The scope of patent protection of the utility model should all be fallen into.
Claims (5)
1. a kind of new-energy automobile brake device, it is characterised in that: including brake controller (1), brake motor
(2), brake electric cylinder (3), brake oil pump (4), rear brake hull (5), front brake disk (6), parking system (10) and
Parking bracing wire (11)；The brake controller (1), brake motor (2), brake electric cylinder (3) and brake
Oil pump (4) is sequentially connected composition；The rear brake hull (5) is equipped with rear axle row parking/brake integrative caliper (7)；After described
Bridge row parking/brake integrative caliper (7) is connected by rear braking brake hydraulic line (9) with brake oil pump (4)；Institute
Front brake disk (6) are stated equipped with preceding bridge brake pincers (8)；The preceding bridge brake pincers (8) pass through front brake brake fluid pressure
Pipeline (13) is connected with brake oil pump (4)；The parking system (10) passes through the parking bracing wire (11) and rear axle row
Parking/brake integrative caliper (7) is connected.
2. a kind of new-energy automobile brake device according to claim 1, it is characterised in that: the brake electricity
Motivation (2) is equipped with band brake apparatus.
3. a kind of new-energy automobile brake device according to claim 1, it is characterised in that: the front brake braking
Be equipped with hydrostatic sensor (12) in fluid pressure line (13) and rear braking brake hydraulic line (9), and hydrostatic sensor (12) with
Brake controller (1) is connected.
4. a kind of new-energy automobile brake device according to claim 1, it is characterised in that: the rear brake hull
(5) and front brake disk (6) is disc brake.
5. a kind of new-energy automobile brake device according to claim 1, it is characterised in that: the brake controller
(1) Hall current sensor and photoelectric encoder are equipped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239134.5U CN209395777U (en) | 2018-12-29 | 2018-12-29 | A kind of new-energy automobile brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239134.5U CN209395777U (en) | 2018-12-29 | 2018-12-29 | A kind of new-energy automobile brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209395777U true CN209395777U (en) | 2019-09-17 |
Family
ID=67896935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239134.5U Active CN209395777U (en) | 2018-12-29 | 2018-12-29 | A kind of new-energy automobile brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209395777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753010A (en) * | 2021-10-11 | 2021-12-07 | 徐州徐工环境技术有限公司 | Integrated braking system of road sweeper |
-
2018
- 2018-12-29 CN CN201822239134.5U patent/CN209395777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753010A (en) * | 2021-10-11 | 2021-12-07 | 徐州徐工环境技术有限公司 | Integrated braking system of road sweeper |
| CN113753010B (en) * | 2021-10-11 | 2022-07-29 | 徐州徐工环境技术有限公司 | Integrated braking system of road sweeper |
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