CN208947306U - Slide assemblies and electron assistant braking system - Google Patents
Slide assemblies and electron assistant braking system Download PDFInfo
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- CN208947306U CN208947306U CN201821500781.0U CN201821500781U CN208947306U CN 208947306 U CN208947306 U CN 208947306U CN 201821500781 U CN201821500781 U CN 201821500781U CN 208947306 U CN208947306 U CN 208947306U
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- sliding bar
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- groove
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Abstract
A kind of slide assemblies, including inductive component, pedal connector, the first sliding bar and sliding shoe being connect with pedal connector, sliding shoe includes sliding inner core, the sliding sheath body for being set to the closing panel slided inner core far from first sliding bar one end and being coated on the outside of sliding inner core, the circumferential side wall for sliding inner core is equipped with strip hole, the side of sliding inner core towards the first sliding bar offers the first groove, first sliding bar is located in the first groove of sliding shoe far from one end of pedal connector, the circumferential side wall of the described one end of first sliding bar far from pedal connector is equipped with annular groove, strip hole is corresponded on sliding sheath body equipped with strip groove, the inductive component includes sensor block and contactless inductive unit.So have the function of that mobile monitoring, mobile load are smaller and control precision is higher.The utility model also provides a kind of electron assistant braking system.
Description
Technical field
The utility model relates to automobile brake technical field, especially a kind of slide assemblies and electron assistant braking system.
Background technique
Existing brake system of car, by driver's brake pedal, so that hydraulic in hydraulic cylinder changes,
Hydraulic pressure signal is transferred to brake block, brakes to control brake block.In braking process, slide assemblies are for transmitting braking
Pedal effort, existing slide assemblies do not have a stroke sensing device, and the mobile load of slide assemblies is larger, control precision compared with
It is low.
Utility model content
Have the function of that mobile monitoring, mobile load is smaller and controls precision in view of this, the present invention provides a kind of
Higher slide assemblies and electron assistant braking system, to solve the above problems.
A kind of slide assemblies, including inductive component (20), pedal connector (11), connect with pedal connector (11)
One sliding bar (12) and sliding shoe (13), the one end of pedal connector (11) far from the first sliding bar (12) are stepped on external braking
Plate connection, the sliding shoe (13) include sliding inner core (131), are set to sliding inner core (131) far from the first sliding bar (12)
The closing panel (132) of one end and the sliding sheath body (134) being coated on the outside of sliding inner core (131), slide the circle of inner core (131)
All side walls are equipped with strip hole (133), and the side of sliding inner core (131) towards the first sliding bar (12) offers the first groove,
First sliding bar (12) is located in the first groove of sliding shoe (13) far from the one end of pedal connector (11), first sliding
The circumferential side wall of the one end of bar (12) far from pedal connector (11) is equipped with annular groove (123), slides sheath body (134) on pair
Strip hole (133) are answered to be equipped with strip groove, the inductive component (20) includes sensor block (21) and contactless inductive unit (22),
The setting of contactless inductive unit (22) relative induction block (21) interval, sensor block (21) includes the main body block being mutually connected vertically
(211) and extension (212), main body block (211) are slidably located in the strip groove of sliding sheath body (134), main body block
(211) lateral wall in the axle center far from sliding shoe (13) is equipped with induction groove (214), and extension (212) is close to sliding shoe
(13) end in axle center is connected with clamping piece (213), and the end of clamping piece (213) is equipped with card slot (14), and clamping piece (213) is worn
It crosses strip hole (133) and is clamped with the annular groove (123) of the first sliding bar (12), closing panel (132) is far from the first sliding
The side of bar (12) is also fixedly connected with positioning plate (16).
Further, the pedal connector (11) includes articulated section (111) and joint interconnecting piece (112), joint connection
Portion (112) is equipped with the first joint slot far from the end face of articulated section (111), and first sliding bar (12) is towards pedal connector
(11) one end is equipped with the first spherical joint (121), and the first spherical joint (121) is located at the first pass of joint interconnecting piece (112)
It saves in slot.
It further, further include the first spring (15) being sheathed on the first sliding bar (12), first sliding bar
(12) middle part is equipped with the snap ring (122) being radially provided projectingly, and first end and the snap ring (122) of the first spring (15) support
It connects, second end is abutted with the bottom wall in the first groove of sliding shoe (13).
A kind of electron assistant braking system has slide assemblies as described above.
Compared with prior art, the slide assemblies of the utility model include inductive component (20), pedal connector (11), with
The first sliding bar (12) and sliding shoe (13) of pedal connector (11) connection, pedal connector (11) is far from the first sliding bar
(12) one end is connect with external brake pedal, and the sliding shoe (13) includes sliding inner core (131), is set to sliding inner core
(131) closing panel (132) far from the first sliding bar (12) one end and the sliding sheath body being coated on the outside of sliding inner core (131)
(134), the circumferential side wall for sliding inner core (131) is equipped with strip hole (133), sliding inner core (131) the first sliding bar of direction
(12) side offers the first groove, and the first sliding bar (12) is located at sliding shoe (13) far from the one end of pedal connector (11)
The first groove in, first sliding bar (12) far from pedal connector (11) one end circumferential side wall be equipped with annular it is recessed
Slot (123) slides and corresponds to strip hole (133) on sheath body (134) equipped with strip groove, and the inductive component (20) includes sensor block
(21) and contactless inductive unit (22), contactless inductive unit (22) relative induction block (21) interval are arranged, sensor block (21)
Including the main body block (211) being mutually connected vertically and extension (212), main body block (211) is slidably located on sliding sheath body
(134) in strip groove, the lateral wall in axle center of the main body block (211) far from sliding shoe (13) is equipped with induction groove (214),
Extension (212) is connected with clamping piece (213) close to the end in the axle center of sliding shoe (13), and the end of clamping piece (213) is equipped with
Card slot (14), clamping piece (213) pass through strip hole (133) and are clamped with the annular groove (123) of the first sliding bar (12).So
Have the function of that mobile monitoring, mobile load are smaller and control precision is higher.The utility model also provides a kind of electron assistant braking
System.
Detailed description of the invention
The embodiments of the present invention are described below in conjunction with attached drawing, in which:
Fig. 1 is the stereoscopic schematic diagram of electron assistant braking system provided by the utility model.
Fig. 2 is that electron assistant braking system provided by the utility model removes the stereoscopic schematic diagram after outer cover.
Fig. 3 is the stereoscopic schematic diagram of the slide assemblies and inductive component in Fig. 2.
Fig. 4 is the perspective view of the explosion of the slide assemblies in Fig. 2.
Fig. 5 is the stereoscopic schematic diagram of the first sliding bar and sensor block in Fig. 2.
Fig. 6 is the stereoscopic schematic diagram of the sliding shoe in Fig. 2.
Fig. 7 is the schematic internal view of the sliding shoe in Fig. 2.
Fig. 8 is the enlarged diagram of part A in Fig. 2.
Fig. 9 is the connection schematic diagram of the hydraulic cylinder and slide assemblies in Fig. 2.
Figure 10 is the connection schematic diagram of the servo motor and transmission mechanism in Fig. 2.
Figure 11 is the stereoscopic schematic diagram of the servo motor in Fig. 2.
Specific embodiment
Specific embodiment of the utility model is further elaborated below based on attached drawing.It should be understood that
The explanation of the utility model embodiment is not used to herein to limit the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, electron assistant braking system provided by the utility model include slide assemblies 10, controller,
Servo motor 30, with the transmission mechanism 40 of the output axis connection of servo motor 30, the hydraulic cylinder 50 being connect with slide assemblies 10, use
Sliding outer cover 60 in 40 top of cladding slide assemblies 10 and transmission mechanism, and the transmission for coating 40 bottom of transmission mechanism
Outer cover 70.
The first end of slide assemblies 10 is connect with external brake pedal, and second end is connect with the piston of hydraulic cylinder 50, liquid
Cylinder pressure 50 connect by hydraulic circuit with external braking system, slide assemblies 10 with inductive component 20, inductive component 20 and
Controller connection is controlled for incuding the movement of the section components in slide assemblies 10 and movable signal being sent to controller
Device is according to movable signal and vehicle body other signals, such as throttle signal, the output shaft rotation of control servo motor 30, and output shaft is logical
Crossing transmission mechanism 40 drives slide assemblies 10 mobile, drives the piston of hydraulic cylinder 50 mobile when slide assemblies 10 are mobile, hydraulic cylinder
50 control braking system movement by hydraulic circuit.
Please continue to refer to Fig. 3 to Fig. 5, slide assemblies 10 include inductive component 20, pedal connector 11 and pedal connector
The first sliding bar 12, sliding shoe 13 and the first spring 15 being sheathed on the first sliding bar 12 of 11 connections.Pedal connector 11
One end far from the first sliding bar 12 is connect with external brake pedal.
Pedal connector 11 includes articulated section 111 and joint interconnecting piece 112, and articulated section 111 and external connecting rod are hinged, even
Bar is connect with external brake pedal.Joint interconnecting piece 112 is equipped with the first joint slot far from the end face of articulated section 111.
First sliding bar 12 is equipped with the first spherical joint 121 towards one end of pedal connector 11, the first sliding bar 12
Middle part is equipped with the snap ring 122 being radially provided projectingly, the circumference of first one end of sliding bar 12 far from pedal connector 11
Side wall is equipped with annular groove 123.First spherical joint 121 is located in the first joint slot of joint interconnecting piece 112, sliding shoe 13
It is equipped with the first groove towards the end face of the first sliding bar 12, the first sliding bar 12 is located at far from one end of pedal connector 11 to be slided
In first groove of motion block 13, the first end of the first spring 15 is abutted with snap ring 122, the first groove of second end and sliding shoe 13
Inner bottom wall abuts.
Referring to FIG. 9, connecting device of hydraulic cylinder is provided between slide assemblies 10 and hydraulic cylinder 50, hydraulic cylinder connection dress
Set including the second sliding bar 14 being connect with slide assemblies 10, the second spring 17 being sheathed on the second sliding bar 14 and with it is hydraulic
The spring fitting 18 of cylinder housing connection, the first end of second spring 17 are abutted with sliding shoe 13, second end and spring fitting
18 abut.The one end of second sliding bar 14 far from sliding shoe 13 is connect with the piston of hydraulic cylinder 50.In present embodiment, hydraulic cylinder
Shell is additionally provided with pilot sleeve 51 in the outside of piston.Second sliding bar 14 can be located at pilot sleeve 51 with sliding axially
It is interior.
Positioning plate 16 is equipped with second joint slot towards the side of the second sliding bar 14, and the second sliding bar 14 is towards sliding shoe 13
One end be equipped with the second spherical joint 141, far from sliding shoe 13 one end be equipped with third spherical joint 142.The work of hydraulic cylinder 50
Plug 51 is equipped with third joint slot towards one end of sliding shoe 13, and the second spherical joint 141 is located in second joint slot, and third is spherical
Joint 142 is located in the third joint slot of piston.
Connecting device of hydraulic cylinder make be between slide assemblies 10 and hydraulic cylinder 50 activity and it is detachably connected, convenient for peace
Dress and disassembly, while pilot sleeve 51 plays preferable guiding role to the movement of the second sliding bar 14, avoids the second sliding bar
14 biasings improve piston mobile reliability and efficiency.Second spring 17 makes sliding shoe 13 upon completion of the braking can be quick
Ground restores to initial position, and spring fitting 18 is that second spring 17 provides support and protects hydraulic cylinder housing, so that hydraulic cylinder
Shell by second spring 17 from being scratched.
Hydraulic cylinder housing, spring fitting 18 and sliding outer cover 60 are also connected by screw thread.
Inductive component 20 includes sensor block 21 and contactless inductive unit 22, contactless inductive 22 relative induction block 21 of unit
Interval setting, and be set on sliding outer cover 60.Sensor block 21 includes the main body block 211 being mutually connected vertically and extension 212,
Main body block 211 is slideably embedded on the circumferential side wall of sliding shoe 13, the outside in axle center of the main body block 211 far from sliding shoe 13
Wall is equipped with induction groove 214, and extension 212 is connected with clamping piece 213 close to the end in the axle center of sliding shoe 13, is clamped piece
213 end is equipped with card slot 214, and is clamped piece 213 and forms two stabilizer blades in card slot 214.It is clamped piece 213 and the first sliding bar 12
Annular groove 123 be clamped so that two stabilizer blades are located at the two sides of annular groove 123.In present embodiment, non-contact sense
Answering unit 22 is photoelectric sensor, is used for sensitive groove 214.
Fig. 6 and Fig. 7 is please referred to, sliding shoe 13 includes sliding inner core 131, is set to sliding inner core 131 far from the first sliding
The closing panel 132 of 12 one end of bar and the sliding sheath body 134 for being coated on 131 outside of sliding inner core, slide the circumference of inner core 131
Wall is equipped with strip hole 133, slides and correspond to strip hole 133 on sheath body 134 and is equipped with strip groove, the slidably status of main body block 211
In the strip groove of sliding sheath body 134, the first groove is opened in sliding inner core 131 towards the side of the first sliding bar 12, sense
The extension 212 and clamping piece 213 for answering block 21 pass through strip hole 133.Positioning plate 16 is fixedly connected with closing panel 132.End
Cover board (132) is also fixedly connected with positioning plate (16) far from the side of the first sliding bar (12).
Slide assemblies 10 are realized to be detachably connected with brake pedal, and realizes the installation and function of inductive component 20
Realize, when the first sliding bar 12 is mobile inductive component 20 can actual induction its movement, while sliding shoe 13 can be opposing stationary, such as
This reduces the load when movement of the first sliding bar 12, improves inductive component 20 and incudes the accurate of the first sliding bar 12 movement
Degree.First spring 15 make the first sliding bar 12 after driver loosens the brake can fast quick-recovery to initial position.
With continued reference to FIG. 8, transmission mechanism 40 includes 41, two difference of worm screw with the output axis connection of servo motor 30
42, two shafts being fixedly connected respectively with the middle part of two worm gears 42 43 of the worm gear engaged with the two sides of worm screw 41, two points
It is not sheathed on the gear 44 at the top of two shafts 43 and the sliding sheath body of sliding shoe 13 is engaged and be individually fixed in gear 44
Two rack gears 45 of 134 two sides.
Sliding outer cover 60 is located at the outside of transmission mechanism 40 and coats gear 44, rack gear 45 and the shaft 43 of transmission mechanism 40
Top.It is driven the bottom that outer cover 70 coats the output shaft of servo motor 30, worm screw 41, worm gear 42 and shaft 43.Slide outer cover
60 bottom is connect with the top of transmission outer cover 70.
Shaft 43 is vertical with worm screw 41, and rack gear 45 is parallel with worm screw 41, and the upper and lower ends of shaft 43 are equipped with bearing, improves
The stability of shaft 43.
In this way, transmission mechanism 40 can drive sliding shoe 13 mobile from two sides respectively, avoids sliding shoe 13 from being biased to, improve shifting
Dynamic efficiency and reliability improves the accuracy of control sliding shoe 13, avoids it by the cooperation of gear 44 and rack gear 45
His active force acts on sliding shoe 13 and bring is interfered.
Figure 10 and Figure 11 is please referred to, Motor connecting device, motor are provided between servo motor 30 and transmission mechanism 40
Attachment device include yielding coupling 33, the locking plug screw 34 outside yielding coupling 33, turning set be set to worm screw 41 lean on
Ball bearing 35 in the outer perimeter wall of nearly 30 one end of servo motor and worm screw 41 is sheathed on far from the outer of 30 one end of servo motor
Rolling bearing 36 on the peripheral wall of side.
Circumferentially edge is equidistantly provided with several first lobes 32 in the distal end faces of the output shaft 31 of servo motor 30,
It is provided with the pawl 331 of several protrusions in the circumferential side wall of yielding coupling 33, forms gap, output shaft between adjacent pawl 331
31 several first lobes 32 are respectively positioned in the gap between the pawl 331 of yielding coupling 33.The middle part of locking plug screw 34 has
Cavity, yielding coupling 33 are located in cavity.
Worm screw 41 is towards circumferentially to be equidistantly provided with several second prominent at edge on the end face of the first end of servo motor 30
Tooth 411, the first end of worm screw 41 is across locking plug screw 34 and several second lobes 411 are respectively positioned on the pawl 331 of yielding coupling 33
Between gap in, the second end of worm screw 41 has cylindrical section 412, and cylindrical section 412 passes through rolling bearing 36 and and rolling bearing
36 rotation connections.
The quantity of first lobe 31 is equal to the quantity of the second lobe 411, and the quantity of the pawl 331 of yielding coupling 33 is first
Twice of lobe 31 or the second lobe 411.
Worm screw 41 is additionally provided with the bearing groove 413 of ring-shaped depression in the circumferential side wall of first end, and ball bearing 35 is arranged
At the bearing groove 413 of worm screw 41.Ball bearing 35 and rolling bearing 36 carry out rotational support to worm screw 41 from both ends respectively, mention
The high stability and reliability of worm screw 41.
Motor connecting device realizes being detachably connected between servo motor 30 and transmission mechanism 40, is easily installed and tears open
It unloads, yielding coupling 33 can ensure that effective transmitting of rotation.
The shell of servo motor 30 is threadedly coupled by screw with transmission outer cover 70, the shell and transmission in servo motor 30
Sealing ring 37 is additionally provided between outer cover 70, to improve the leakproofness between servo motor 30 and transmission mechanism 40.
Compared with prior art, the slide assemblies of the utility model include inductive component 20, pedal connector 11 and pedal
The first sliding bar 12 and sliding shoe 13 that connector 11 connects, the one end of pedal connector 11 far from the first sliding bar 12 and outside
Brake pedal connection, the sliding shoe 13 include sliding inner core 131, be set to sliding inner core 131 far from the first sliding bar 12
The closing panel 132 of one end and the sliding sheath body 134 for being coated on sliding inner core 131 outside, on the circumferential side wall for sliding inner core 131
Equipped with strip hole 133, the side for sliding inner core 131 towards the first sliding bar 12 offers the first groove, and the first sliding bar 12 is remote
One end from pedal connector 11 is located in the first groove of sliding shoe 13, and first sliding bar 12 is far from pedal connector 11
One end circumferential side wall be equipped with annular groove 123, slide sheath body 134 on correspond to strip hole 133 be equipped with strip groove, it is described
Inductive component 20 includes sensor block 21 and contactless inductive unit 22, and contactless inductive 22 relative induction block 21 of unit interval is set
It sets, sensor block 21 includes that the main body block 211 being mutually connected vertically and extension 212, main body block 211 are slidably located on sliding sleeve
In the strip groove of shell 134, the lateral wall in axle center of the main body block 211 far from sliding shoe 13 is equipped with induction groove 214, extension
212 are connected with clamping piece 213 close to the end in the axle center of sliding shoe 13, and the end of clamping piece 213 is equipped with card slot 14, is clamped piece
213 pass through strip hole 133 and are clamped with the annular groove 123 of the first sliding bar 12, positioning plate 16 and the fixed company of closing panel 132
It connects.So have the function of that mobile monitoring, mobile load are smaller and control precision is higher.It is auxiliary that the utility model also provides a kind of electronics
Help braking system.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (4)
1. a kind of slide assemblies, it is characterised in that: including inductive component (20), pedal connector (11) and pedal connector
(11) connect the first sliding bar (12) and sliding shoe (13), pedal connector (11) far from the first sliding bar (12) one end with
External brake pedal connection, the sliding shoe (13) include sliding inner core (131), are set to sliding inner core (131) far from the
The closing panel (132) of one sliding bar (12) one end and the sliding sheath body (134) being coated on the outside of sliding inner core (131), sliding
The circumferential side wall of inner core (131) is equipped with strip hole (133), and the side of sliding inner core (131) towards the first sliding bar (12) is opened
Equipped with the first groove, the first sliding bar (12) is located at the first groove of sliding shoe (13) far from the one end of pedal connector (11)
Interior, the circumferential side wall of the one end of first sliding bar (12) far from pedal connector (11) is equipped with annular groove (123), sliding
Correspond to strip hole (133) on dynamic sheath body (134) and is equipped with strip groove, the inductive component (20) includes sensor block (21) and non-connects
It touches sensing unit (22), the setting of contactless inductive unit (22) relative induction block (21) interval, sensor block (21) includes mutually hanging down
The direct-connected main body block (211) connect and extension (212), the bar shaped that main body block (211) is slidably located on sliding sheath body (134) are recessed
In slot, the lateral wall in axle center of the main body block (211) far from sliding shoe (13) is equipped with induction groove (214), and extension (212) leans on
The end in the axle center of nearly sliding shoe (13) is connected with clamping piece (213), and the end of clamping piece (213) is equipped with card slot (14), clamping
Piece (213) passes through strip hole (133) and is clamped with the annular groove (123) of the first sliding bar (12), and closing panel (132) is separate
The side of first sliding bar (12) is also fixedly connected with positioning plate (16).
2. slide assemblies as described in claim 1, it is characterised in that: the pedal connector (11) includes articulated section (111)
And joint interconnecting piece (112), joint interconnecting piece (112) are equipped with the first joint slot far from the end face of articulated section (111), described the
One sliding bar (12) is equipped with the first spherical joint (121) towards one end of pedal connector (11), the first spherical joint (121) position
In the first joint slot of joint interconnecting piece (112).
3. slide assemblies as described in claim 1, it is characterised in that: further include first be sheathed on the first sliding bar (12)
Spring (15), the middle part of first sliding bar (12) are equipped with the snap ring (122) being radially provided projectingly, the first spring
(15) first end is abutted with snap ring (122), and second end is abutted with the bottom wall in the first groove of sliding shoe (13).
4. a kind of electron assistant braking system, it is characterised in that: have slide assemblies as described in any one of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500781.0U CN208947306U (en) | 2018-09-13 | 2018-09-13 | Slide assemblies and electron assistant braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500781.0U CN208947306U (en) | 2018-09-13 | 2018-09-13 | Slide assemblies and electron assistant braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208947306U true CN208947306U (en) | 2019-06-07 |
Family
ID=66738017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821500781.0U Active CN208947306U (en) | 2018-09-13 | 2018-09-13 | Slide assemblies and electron assistant braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208947306U (en) |
-
2018
- 2018-09-13 CN CN201821500781.0U patent/CN208947306U/en active Active
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