CN208881776U - A kind of pressure hydraulic generator - Google Patents
A kind of pressure hydraulic generator Download PDFInfo
- Publication number
- CN208881776U CN208881776U CN201820896511.XU CN201820896511U CN208881776U CN 208881776 U CN208881776 U CN 208881776U CN 201820896511 U CN201820896511 U CN 201820896511U CN 208881776 U CN208881776 U CN 208881776U
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- motor
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- pressure hydraulic
- hydraulic generator
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Abstract
The utility model provides a kind of pressure hydraulic generator, the master cylinder, pressurized cylinder and matrix of brake fluid pressure are generated including the piston connecting with brake pedal, the master cylinder and pressurized cylinder are arranged on matrix, the master cylinder hole for accommodating master cylinder piston is provided in described matrix, the pressurization cylinder holes for accommodating pressurized cylinder piston is additionally provided in described matrix, described matrix lower end is provided with motor, the motor is equipped with motor shaft, the motor is connected by motor shaft with the piston rod of pressurized cylinder, generates brake fluid pressure by motor driven pressurized cylinder piston.Reduce size, the weight of matrix, so that entire pressure hydraulic generator structure is more compact, the installation stress balance on vehicle is conducive to provide reliability and service life.The position of pressure hydraulic generator is installed, space below is relatively large, and the biggish motor of pressure hydraulic generator upper volume is arranged below, the arrangement in vehicle fore cabin is conducive to, reduces the size and weight of matrix, reduces cost on vehicle.
Description
Technical field
The utility model relates to automobile brake control field more particularly to a kind of pressure hydraulic generators.
Background technique
Referring to Japanese Unexamined Patent Application Publication 2014-525875 bulletin, China's 107264505 publication No. of CN, China CN107010037
The above-mentioned pressure hydraulic generator that publication No. is shown.As shown in Figure 6, Figure 7, electrical axis is parallel to master cylinder axis and is arranged, i.e.,
Electrical axis is arranged along front-rear direction, so that motor mounting surface is vertical with master cylinder axis, thus matrix needs in left and right directions
Flanged structure is made to install motor, so that matrix size, weight are larger, also results in pressure hydraulic generator structure in right and left
To biggish space is occupied, it is unfavorable for arrangement of the pressure hydraulic generator in vehicle fore cabin.
The for another example pressure hydraulic generator structure of certain company shown in Fig. 8, Fig. 9, Figure 10, it is anti-that traditional ABS is continued to use in the setting of motor
The structure of Antilock brake system and body electronics systems stabilisation ESP, i.e. motor are arranged axially along left and right directions.But by
It is larger in motor axial length, have the shortcomings that above-mentioned.Moreover, the arrangement also results in the center of gravity of hydraulic device with respect to master cylinder axis
There is biggish biasing in the lateral direction, and hydraulic device is to carry out installing admittedly on vehicle firewall using master cylinder axis as center of gravity
Fixed, thus there are unfavorable in terms of vibratory impulse, stress balance.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of pressure hydraulic generators, including by with system
The piston of dynamic pedal connection and the master cylinder for generating brake fluid pressure, the pressurization of brake fluid pressure is generated by motor driven piston
Cylinder, and for accommodating or connecting master cylinder, pressurized cylinder and the matrix of motor.Matrix is equipped with the master cylinder for accommodating master cylinder piston
Hole, the pressurization cylinder holes for accommodating pressurized cylinder piston, motor have motor shaft.It is characterized in that, the pressure hydraulic generator
Electrical axis is arranged as follows, and after the pressure hydraulic generator is installed on vehicle to be fixed, electrical axis is generally vertically square
To, i.e., electrical axis is approximately perpendicular to ground, solves the above problem.
The utility model provides a kind of pressure hydraulic generator, the piston including being connect with brake pedal and generate brake fluid pressure
Master cylinder, pressurized cylinder and the matrix of power, the master cylinder and pressurized cylinder are arranged on matrix, are provided in described matrix for holding
It receives the master cylinder hole of master cylinder piston, is additionally provided with the pressurization cylinder holes for accommodating pressurized cylinder piston in described matrix, under described matrix
End is provided with motor, and the motor is equipped with motor shaft, and the motor is connected with the piston rod of pressurized cylinder by motor shaft, is passed through
Motor driven pressurized cylinder piston and generate brake fluid pressure.
Further improvement lies in that: connected between the motor shaft and pressurized cylinder piston by worm and gear gear and rack teeth mechanism
It connects, the worm and gear gear and rack teeth mechanism includes worm shaft, worm gear, gear shaft and rack gear, and the worm shaft is arranged in motor
On axis, the worm gear is arranged on gear shaft, and worm gear is meshed with worm shaft, and the rack gear is mounted on pressurized cylinder piston, institute
Gear shaft is stated to be meshed with rack gear.
Further improvement lies in that: after described matrix is installed on vehicle, the axis of motor is to move towards up and down, i.e. electrical axis
Perpendicular to ground.
Further improvement lies in that: it is provided with electronic control unit in described matrix, motor is controlled by electronic control unit.
Further improvement lies in that: described matrix upper end is provided with fluid reservoir.
Flexible setting pressurized cylinder axis direction can be needed according to pressure hydraulic generator total arrangement, it is flat with master cylinder axis
Capable front-rear direction can be set with master cylinder axis vertically upward and downward directions, or the direction with master cylinder axis angle at an acute angle
It sets.
The beneficial effects of the utility model are: reducing size, the weight of matrix, so that entire pressure hydraulic generator structure is more
Step up to gather, the installation stress balance on vehicle, is conducive to provide reliability and service life.Pressure hydraulic generator is installed on vehicle
Position, space below is relatively large, and the biggish motor of pressure hydraulic generator upper volume is arranged below, is conducive in vehicle
Arrangement in front deck, reduces the size and weight of matrix, reduces cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the perspective view of the utility model.
Fig. 3 is the structural schematic diagram of the worm and gear gear and rack teeth mechanism of the utility model.
Fig. 4 is that the pressurized cylinder of the utility model moves up the structural schematic diagram of setting.
Fig. 5 is that the pressurized cylinder of the utility model moves up the perspective view of setting.
Fig. 6 is the structural schematic diagram of existing pressure hydraulic generator 1.
Fig. 7 is the structure sectional view of existing pressure hydraulic generator 1.
Fig. 8 is the structure sectional view of existing pressure hydraulic generator 2.
Fig. 9 is the structural schematic diagram of existing pressure hydraulic generator 2.
Figure 10 is the structural side view of existing pressure hydraulic generator 2.
Wherein: 1- master cylinder, 2- pressurized cylinder, 3- matrix, 4- master cylinder hole, 5- are pressurized cylinder holes, 6- motor, 7- motor shaft, 8- snail
Bar axis, 9- worm gear, 10- gear shaft, 11- rack gear, 12- electronic control unit, 13- fluid reservoir.
Specific embodiment
In order to deepen the understanding to the utility model, below in conjunction with embodiment, the utility model is described in further detail,
The embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Embodiment one
As shown in Figure 1-3, present embodiments provide a kind of pressure hydraulic generator, including the piston that is connect with brake pedal and
Master cylinder 1, pressurized cylinder 2 and the matrix 3 of brake fluid pressure are generated, the master cylinder 1 and pressurized cylinder 2 are arranged on matrix 3, described
It is provided with the master cylinder hole 4 for accommodating 1 piston of master cylinder on matrix 3, is additionally provided in described matrix 3 living for accommodating pressurized cylinder 2
The pressurization cylinder holes 5 of plug, 3 lower end of described matrix are provided with motor 6, and the motor 6 is equipped with motor shaft 7, and the motor 6 passes through electricity
Arbor 7 is connected with the piston rod of pressurized cylinder 2, drives 2 piston of pressurized cylinder to generate brake fluid pressure by motor 6.The motor
It is connected between 2 piston of axis 7 and pressurized cylinder by worm and gear gear and rack teeth mechanism, the worm and gear gear and rack teeth mechanism includes
Worm shaft 8, worm gear 9, gear shaft 10 and rack gear 11, the worm shaft 8 are arranged on motor shaft 7, and the worm gear 9 is arranged in gear
On axis 10, worm gear 9 is meshed with worm shaft 8, and the rack gear 11 is mounted on 2 piston of pressurized cylinder, the gear shaft 10 and rack gear
11 are meshed.After described matrix 3 is installed on vehicle, the axis of motor 6 is to move towards up and down, i.e. 6 axis of motor is perpendicular to ground.
It is provided with electronic control unit 12 in described matrix 3, motor 6 is controlled by electronic control unit 12,3 upper end of described matrix is provided with
Fluid reservoir 13.
Embodiment two
As shown in Figure 4,5, a kind of pressure hydraulic generator is present embodiments provided, specific structure and embodiment one are consistent, only
Have adjusted the axial location of pressurized cylinder 2.
Claims (5)
1. a kind of pressure hydraulic generator generates master cylinder (1), the pressurization of brake fluid pressure including the piston connecting with brake pedal
Cylinder (2) and matrix (3), the master cylinder (1) and pressurized cylinder (2) are arranged on matrix (3), it is characterised in that: described matrix
(3) the master cylinder hole (4) for accommodating master cylinder (1) piston is provided on, described matrix is additionally provided on (3) for accommodating pressurized cylinder
(2) the pressurization cylinder holes (5) of piston, described matrix (3) lower end are provided with motor (6), and the motor (6) is equipped with motor shaft (7),
The motor (6) is connected by motor shaft (7) with the piston rod of pressurized cylinder (2), drives pressurized cylinder (2) piston by motor (6)
And generate brake fluid pressure.
2. a kind of pressure hydraulic generator as described in claim 1, it is characterised in that: the motor shaft (7) and pressurized cylinder (2) are living
It is connected between plug by worm and gear gear and rack teeth mechanism, the worm and gear gear and rack teeth mechanism includes worm shaft (8), worm gear
(9), gear shaft (10) and rack gear (11), the worm shaft (8) are arranged on motor shaft (7), and the worm gear (9) is arranged in gear
On axis (10), worm gear (9) is meshed with worm shaft (8), and the rack gear (11) is mounted on pressurized cylinder (2) piston, the gear
Axis (10) is meshed with rack gear (11).
3. a kind of pressure hydraulic generator as described in claim 1, it is characterised in that: after described matrix (3) is installed on vehicle,
The axis of motor (6) is to move towards up and down, i.e., motor (6) axis is perpendicular to ground.
4. a kind of pressure hydraulic generator as described in claim 1, it is characterised in that: described matrix is provided with automatically controlled list on (3)
First (12), control motor (6) by electronic control unit (12).
5. a kind of pressure hydraulic generator as described in claim 1, it is characterised in that: described matrix (3) upper end is provided with liquid storage
Tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896511.XU CN208881776U (en) | 2018-06-11 | 2018-06-11 | A kind of pressure hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896511.XU CN208881776U (en) | 2018-06-11 | 2018-06-11 | A kind of pressure hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881776U true CN208881776U (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820896511.XU Active CN208881776U (en) | 2018-06-11 | 2018-06-11 | A kind of pressure hydraulic generator |
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| Country | Link |
|---|---|
| CN (1) | CN208881776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791261A (en) * | 2018-06-11 | 2018-11-13 | 芜湖伯特利电子控制系统有限公司 | A kind of pressure hydraulic generator |
-
2018
- 2018-06-11 CN CN201820896511.XU patent/CN208881776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791261A (en) * | 2018-06-11 | 2018-11-13 | 芜湖伯特利电子控制系统有限公司 | A kind of pressure hydraulic generator |
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