CN112537282B - Emergency brake device for unmanned automobile - Google Patents
Emergency brake device for unmanned automobile Download PDFInfo
- Publication number
- CN112537282B CN112537282B CN202011501788.6A CN202011501788A CN112537282B CN 112537282 B CN112537282 B CN 112537282B CN 202011501788 A CN202011501788 A CN 202011501788A CN 112537282 B CN112537282 B CN 112537282B
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- 238000002955 isolation Methods 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 abstract description 6
- 241000239290 Araneae Species 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 21
- 238000003825 pressing Methods 0.000 description 6
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
-
- 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
- B60T1/067—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 drum
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an emergency brake device for an unmanned automobile, which comprises a hoop side plate, a hook plate top seat, a band-type brake pad disc groove seat, a hub brush disc, a hub groove block and a shaft sleeve cap, wherein the band-type brake pad disc groove seat is nested on one side of the hoop side plate, the hook plate top seat is arranged on the top of the band-type brake pad disc groove seat, the band-type brake pad disc groove seat is nested on one side of the hub brush disc, and the hub groove block and the shaft sleeve cap are nested into a whole and are arranged inside the hub brush disc. According to the invention, the contracting brake pad disc slot seat is matched with the hub brush disc, the anti-deviation balloon vibration isolation block and the frame strip propeller frame are erected at the wheel disc body through the net frame traction disc to perform composite contracting brake operation, the locking shaft frame seat is locked at the high position and the low position to interlock and clamp the contracting brake disc slot seat and then is matched with emergency braking to form braking wheel disc body friction, the balance degree and the anti-deviation amount of the friction force of the wheel disc body are ensured, the balloon vibration isolation block and the frame strip propeller frame spider web tensioning vibration isolation frame are formed to ensure effective emergency stop of a hub, and the emergency braking safety of an unmanned automobile is ensured and improved.
Description
Technical Field
The invention relates to an emergency brake device, in particular to an emergency brake device for an unmanned automobile.
Background
The tire thickness of unmanned vehicle and wheel hub front axle connect the operation and need accurate mechanical transmission cooperation current potential sensing regulation and control, and band-type brake wheel hub's operability is in time just the brake targets in place when the urgent brake instruction of accuse end output in the guarantee to promote unmanned vehicle's security and artificial intelligence effect, the public shortcoming of treating the optimization of prior art has: in the hub brake of the unmanned automobile, friction offset is caused by clamping and jacking of a friction pad column disc, and a sliding friction pad causes subsequent brake end deflection, so that the steering wheel is easy to be out of control, the safety of emergency brake of the automobile brake during unmanned driving is poor, the turning frequency of a wheel corner roller is high, deformation repair operation after subsequent hub brake is interfered, and the loss of the hub is large.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide an emergency brake device for an unmanned automobile, so as to improve the safety of the unmanned automobile.
The technical scheme is as follows: the hub brush disc comprises a hoop side plate, a hook plate top seat, a band-type brake pad disc groove seat, a hub brush disc, a hub groove block and a shaft sleeve cap, wherein the band-type brake pad disc groove seat is nested on one side of the hoop side plate, the hook plate top seat is mounted on the top of the band-type brake pad disc groove seat, the band-type brake pad disc groove seat is nested on one side of the hub brush disc, and the hub groove block and the shaft sleeve cap are nested into a whole and mounted inside the hub brush disc.
The band-type brake pad disc groove seat is provided with a locking shaft frame seat, a net rack traction disc, a band-type brake disc groove seat and an anti-lock valve block, wherein the net rack traction disc is installed inside the band-type brake disc groove seat, the locking shaft frame seat is installed on the upper side and the lower side of the net rack traction disc respectively, the anti-lock valve block is nested at the top of the net rack traction disc, and the band-type brake disc groove seat is nested on a band-type brake side plate.
The locking shaft frame seat comprises a wheel frame square plate and a locking pin rod, the locking pin rod is arranged inside the wheel frame square plate, and the wheel frame square plate and the locking pin rod are nested into a whole.
The net rack traction disc comprises a balloon vibration isolation block, a frame strip propeller frame and a pad brush disc, the balloon vibration isolation block is buckled with the frame strip propeller frame, and the frame strip propeller frame is arranged inside the pad brush disc.
The sacculus vibration isolation piece include torsional spring silk, cover piece groove and sacculus cover seat, the torsional spring silk insert and inlay in the inside in cover piece groove, the both sides in cover piece groove all are nested has sacculus cover seat.
The hook plate top seat comprises an I-shaped clamping seat and a hook plate groove seat, the I-shaped clamping seat is installed at the bottom of the hook plate groove seat, and the I-shaped clamping seat and the hook plate groove seat are buckled together.
The I-shaped clamping seat comprises an I-shaped clamping plate seat and a convex gear groove, the convex gear groove is arranged in the I-shaped clamping plate seat, and the I-shaped clamping plate seat and the convex gear groove are nested together.
The hub brush disc comprises a fan brush backing plate and a wheel disc body, wherein the fan brush backing plate is installed in the wheel disc body, and the fan brush backing plate and the wheel disc body are welded into a whole.
The fan brush backing plate comprises a fan brush plate and a lining plate support frame, wherein the lining plate support frame is arranged in the fan brush plate, and the fan brush plate and the lining plate support frame are nested into a whole.
Has the advantages that: according to the invention, the contracting brake pad disc groove seat is matched with the hub brush disc, the anti-deviation balloon vibration isolation block and the frame strip propeller frame are erected at the wheel disc body through the net frame traction disc to perform composite contracting brake operation, so that the locking shaft frame seat is locked at high and low positions to interlock, clamp and clasp the brake disc groove seat and then cooperate with emergency braking to form a friction operation effect of the wheel body of the brake wheel, the balance degree and the anti-deviation amount of the friction force of the wheel body are ensured, the spider web tensioning vibration isolation frame protection operation effect of the balloon vibration isolation block and the frame strip propeller frame is formed, the effective emergency stop of the hub is ensured, and the emergency brake safety of an unmanned automobile is ensured and improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the hook plate top seat and the brake disc groove seat according to the present invention;
FIG. 3 is a schematic cross-sectional view of a brake pad disc slot seat and a hub brush disc according to the present invention;
FIG. 4 is a schematic cross-sectional view of a band-type brake pad disc slot seat, a locking shaft frame seat and a net rack traction disc according to the present invention;
FIG. 5 is an enlarged cross-sectional view of the I-shaped clamping base of the present invention in an operating state;
FIG. 6 is an enlarged cross-sectional view of the fan brush base plate according to the present invention;
FIG. 7 is an enlarged cross-sectional view of the wheel frame square plate according to the present invention;
fig. 8 is a schematic cross-sectional enlarged structure view of the balloon vibration isolation block in a working state.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 8, the wheel hub brake pad groove seat comprises a hoop side plate 1, a hook plate top seat 2, a band-type brake pad groove seat 3, a wheel hub brush disc 4, a wheel hub groove block 5 and a shaft sleeve cap 6, wherein the band-type brake pad groove seat 3 is nested on the left side of the hoop side plate 1 and is positioned on the same vertical surface, the hook plate top seat 2 is mounted at the top of the band-type brake pad groove seat 3, the band-type brake pad groove seat 3 is nested on the right side of the wheel hub brush disc 4 and is positioned on the same vertical surface, the wheel hub groove block 5 is mounted inside the wheel hub brush disc 4, the axes of the wheel hub groove block and the shaft sleeve cap 6 are nested into a whole.
As shown in fig. 4, the brake lining disc slot seat 3 includes a locking shaft frame seat 3A, a net rack traction disc 3B, a brake lining disc slot seat 3C, an anti-lock valve block 3D, the locking shaft frame seat 3A is provided with two and is respectively installed on the upper and lower sides of the net rack traction disc 3B, the net rack traction disc 3B is installed inside the brake lining disc slot seat 3C and is located on the same vertical surface, the anti-lock valve block 3D is nested at the top of the net rack traction disc 3B, and the brake lining disc slot seat 3C is nested on the left side of the anchor ear side plate 1 and is located on the same vertical surface. The locking shaft frame seat 3A comprises a wheel frame square plate 3A1 and a locking pin rod 3A2, the locking pin rod 3A2 is installed inside the wheel frame square plate 3A1, the axes of the locking pin rod and the wheel frame square plate are collinear, and the wheel frame square plate 3A1 and the locking pin rod 3A2 are nested into a whole. The net rack traction disc 3B comprises a balloon vibration isolation block 3B1, a frame strip propeller frame 3B2 and a mat brush disc 3B3, the balloon vibration isolation block 3B1 and the frame strip propeller frame 3B2 are buckled together and are positioned on the same vertical surface, the frame strip propeller frame 3B2 is installed inside the mat brush disc 3B3, the axes of the frame strip propeller frame and the frame strip propeller frame are collinear, and the upper side and the lower side of the mat brush disc 3B3 form a contracting brake locking operation effect through a wheel frame square plate 3A 1.
As shown in fig. 7, the wheel frame square plate 3a1 includes a ball slot spring tube 3a11, a fan support plate 3a12, and a square plate frame 3a13, the fan support plate 3a12 is inserted and embedded in the square plate frame 3a13 and is located on the same vertical surface, the ball slot spring tube 3a11 is installed in the square plate frame 3a13, the ball slot spring tube 3a11 is a composite spring tube structure which is inserted and penetrates through the lining spring wire and the balloon to be buckled up and down, so that the cross vibration isolation forms the operation effect of locking the axle support contracting brake protection hub, and the vibration isolation support operation effect is achieved through the ball slot spring tube 3a11 and the fan support plate 3a 12.
As shown in fig. 8, the balloon vibration isolation block 3B1 includes a torsion spring wire 3B11, a set of grooves 3B12, and a balloon cover seat 3B13, the torsion spring wire 3B11 is inserted and embedded in the set of grooves 3B12 and is located on the same vertical surface, two balloon cover seats 3B13 are provided and are respectively embedded on the left and right sides of the set of grooves 3B12, the balloon cover seat 3B13 is a hemispherical cover structure with a dual wheel bar frame inserted, so that the left and right opposite tops form a centered clamping pressure, a transverse vibration isolation effect and a longitudinal torsion spring cross unloading effect are ensured, and the torsion spring wire 3B11 and the balloon cover seat 3B13 form an integral vibration isolation operation effect.
As shown in fig. 2, the hook plate top seat 2 includes an i-shaped holder 21 and a hook plate slot seat 22, the i-shaped holder 21 is installed below the bottom of the hook plate slot seat 22, the i-shaped holder 21 and the hook plate slot seat 22 are buckled together and located on the same vertical plane, and a stable meshing and sleeving operation effect is formed at the bottom of the hook plate slot seat 22 through the i-shaped holder 21.
As shown in fig. 5, the i-shaped clamping seat 21 includes an i-shaped clamping plate seat 211 and a convex gear groove 212, the convex gear groove 212 is installed inside the i-shaped clamping plate seat 211 and is located on the same vertical surface, the i-shaped clamping plate seat 211 and the convex gear groove 212 are nested together, the convex gear groove 212 is a composite gear structure with a convex gear block surrounding an insertion gear ring groove, so that a tight fitting operation effect of an upper pressing buckle shell end and a lower pressing buckle shell end is formed conveniently around a hinge, and a tightness fitting pull buckle operation effect is formed by wrapping and pressing the i-shaped clamping plate seat 211 and the convex gear groove 212.
As shown in fig. 3, the hub brush plate 4 includes a fan brush backing plate 41 and a wheel disc body 42, the fan brush backing plate 41 is installed inside the wheel disc body 42, the fan brush backing plate 41 and the wheel disc body 42 are welded into a whole and are located on the same arc surface, and the fan brush backing plate 41 is alternately cushioned in the wheel disc body 42 to form an operation effect of assisting the emergency brake to increase friction.
As shown in fig. 6, the fan brush backing plate 41 includes a fan brush plate 411 and a backing plate support frame 412, the backing plate support frame 412 is installed inside the fan brush plate 411, the fan brush plate 411 and the backing plate support frame 412 are nested into a whole and are located on the same vertical plane, the backing plate support frame 412 is a composite support plate frame structure with a top pressing plate, a bottom pressing plate, a frame plate and a wafer, the operation effect of forming friction edge man-brake linkage by matching up and down pad protection and rolling and clamping is facilitated, and the longitudinal vibration isolation and the operation effect of surrounding the brush pad protection are achieved by wrapping and pressing the backing plate support frame 412 through the fan brush plate 411. Through the early electric signal feedback emergency brake operation, the fan brush backing plate 41 and the wheel disk body 42 of the band-type brake cooperation wheel hub brush disk 4 rotate to compress the fan brush plate 411 and the lining plate strut 412 to be stressed and rubbed, the autonomous central control band-type brake emergency stop operation effect of the unmanned automobile is improved, the anti-lock function is guaranteed, and the fine adjustment operation effect is improved.
The working process is as follows: the working personnel support the anchor ear side plate 1 against the hook plate top seat 2 and the brake disc groove seat 3, lead the I-shaped clamping seat 21 to be tightly attached to the top of the brake disc groove seat 3C at the bottom of the hook plate groove seat 22 through the I-shaped clamping plate seat 211 and the convex gear groove 212, lead the balloon vibration isolation block 3B1 of the net rack traction disc 3B to be buckled with the frame strip rotary propeller frame 3B2 to be flicked, tensioned and covered and rotated in the pad brush disc 3B3 through the electric signal output to the anti-lock valve block 3D, lead the torsional spring wire 3B11 to be matched with the balloon cover seat 3B13 in the sleeve block groove 3B12 to form a cross flicking unloading operation effect, lead the hub brush disc 4 to wrap the hub groove block 5 and the shaft sleeve cap 6 to emergently brake operation, lead the wheel frame square plate 3A1 of the locking shaft frame seat 3A to wrap the locking pin rod 3A2 to drive the ball groove wire tube 3A11 and the fan supporting plate 3A12 through the square plate 3A13 to be urgently debugged and increase the emergency brake operation of the automobile brake protection device without deflection and the automobile driver, the operation effect of the electric control fine adjustment of the unmanned intelligent driving safety factor is enhanced.
The invention achieves the aim of applying the cooperation of the band-type brake pad disc slot seat 3 and the hub brush disc 4 through the mutual combination of the components, and the anti-deviation balloon vibration isolation block 3B1 and the frame strip propeller frame 3B2 composite band-type brake operation are erected at the wheel disc body 42 through the net rack traction disc 3B, so that the locking shaft frame seat 3A is matched with the emergency brake after being locked at the high-low interlocking clamping band-type brake disc slot seat 3C to form the friction operation effect of the brake wheel disc body 42, the balance degree and the anti-deviation of the friction force of the wheel disc body 42 are ensured, the protective operation effect of the balloon vibration isolation block 3B1 and the frame strip propeller frame 3B2 tensioning spider web frame is formed, the effective emergency stop of the hub is ensured, the emergency brake safety of the unmanned automobile is ensured and improved, and the problem that the hub brake of the unmanned automobile can be solved, that the subsequent brake end deflection is caused by the friction deviation caused by the friction pad sliding due to the clamping and jacking of the friction pad column disc of the friction pad is clamped, the problem that the loss of a hub is large due to the fact that a steering wheel is out of control easily, the safety of emergency braking of a vehicle brake is poor when the vehicle is driven by an unmanned vehicle, the frequency of turning over the vehicle by the wheel corner roller is high, deformation repairing operation after follow-up hub braking is interfered, and the loss of the hub is high is solved.
Claims (8)
1. An emergency brake device for an unmanned automobile is characterized by comprising a hoop side plate (1), a hook plate top seat (2), a band-type brake pad disc groove seat (3), a hub brush disc (4), a hub groove block (5) and a shaft sleeve cap (6), wherein the band-type brake pad disc groove seat (3) is nested on one side of the hoop side plate (1), the hook plate top seat (2) is arranged on the top of the band-type brake pad disc groove seat (3), the band-type brake pad disc groove seat (3) is nested on one side of the hub brush disc (4), the hub groove block (5) and the shaft sleeve cap (6) are nested into a whole and are arranged inside the hub brush disc (4), the band-type brake pad disc groove seat (3) is provided with a locking shaft frame seat (3A), a pulling support disc (3B), a band-type groove seat (3C) and an anti-lock valve block (3D), wherein the network frame pulling support disc (3B) is arranged inside the band-type brake disc groove seat (3C), the upper side and the lower side of the net rack traction disc (3B) are respectively provided with a locking shaft frame seat (3A), an anti-lock valve block (3D) is nested at the top of the net rack traction disc (3B), and a flashboard holding groove seat (3C) is nested on the hoop side plate (1).
2. The emergency brake apparatus for unmanned vehicle as claimed in claim 1, wherein said latch frame seat (3A) comprises a wheel frame square plate (3A1) and a latch rod (3A2), the latch rod (3A2) is installed inside the wheel frame square plate (3A1), and the wheel frame square plate (3A1) and the latch rod (3A2) are nested into one body.
3. The emergency brake apparatus for the unmanned vehicle of claim 1, wherein the net rack pulling disc (3B) comprises a balloon vibration isolation block (3B1), a frame strip propeller frame (3B2) and a pad brush disc (3B3), the balloon vibration isolation block (3B1) and the frame strip propeller frame (3B2) are buckled together, and the frame strip propeller frame (3B2) is installed inside the pad brush disc (3B 3).
4. The emergency brake apparatus for the unmanned vehicle as claimed in claim 3, wherein the balloon vibration isolation block (3B1) comprises a torsion spring wire (3B11), a sleeve block groove (3B12) and a balloon cover seat (3B13), the torsion spring wire (3B11) is inserted into the sleeve block groove (3B12), and the balloon cover seat (3B13) is nested on both sides of the sleeve block groove (3B 12).
5. The emergency brake apparatus for an unmanned vehicle according to claim 1, wherein the hook plate top seat (2) comprises an i-shaped holder (21) and a hook plate slot seat (22), the i-shaped holder (21) is installed at the bottom of the hook plate slot seat (22), and the i-shaped holder (21) and the hook plate slot seat (22) are buckled together.
6. The emergency brake apparatus for the unmanned vehicle as claimed in claim 5, wherein the I-shaped clamp seat (21) comprises a I-shaped clamp plate seat (211) and a convex gear groove (212), the convex gear groove (212) is arranged inside the I-shaped clamp plate seat (211), and the I-shaped clamp plate seat (211) and the convex gear groove (212) are nested together.
7. The emergency brake apparatus for the unmanned vehicle as claimed in claim 1, wherein the hub brush plate (4) comprises a fan brush pad plate (41) and a wheel body (42), the fan brush pad plate (41) is installed inside the wheel body (42), and the fan brush pad plate (41) and the wheel body (42) are welded together.
8. The emergency brake apparatus for the unmanned vehicle as claimed in claim 7, wherein the fan brush pad (41) comprises a fan brush plate (411) and a pad support frame (412), the pad support frame (412) is installed inside the fan brush plate (411), and the fan brush plate (411) and the pad support frame (412) are nested into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501788.6A CN112537282B (en) | 2020-12-18 | 2020-12-18 | Emergency brake device for unmanned automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501788.6A CN112537282B (en) | 2020-12-18 | 2020-12-18 | Emergency brake device for unmanned automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112537282A CN112537282A (en) | 2021-03-23 |
| CN112537282B true CN112537282B (en) | 2021-10-29 |
Family
ID=75019061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011501788.6A Active CN112537282B (en) | 2020-12-18 | 2020-12-18 | Emergency brake device for unmanned automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112537282B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010043898A1 (en) * | 2010-06-02 | 2011-12-08 | Continental Teves Ag & Co. Ohg | Fixed caliper brake and brake pad for a fixed caliper brake |
| US20110297495A1 (en) * | 2010-06-03 | 2011-12-08 | Gm Global Technology Operations, Inc. | Friction brake component and method for manufacturing the same |
| SI2570689T1 (en) * | 2011-09-14 | 2015-12-31 | Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh | Disc brake of a motor vehicle and brake lining |
| CN103963754A (en) * | 2014-04-28 | 2014-08-06 | 奇瑞汽车股份有限公司 | Brake assembly and disc brake |
| CN207617700U (en) * | 2017-09-15 | 2018-07-17 | 浙江车路科技有限公司 | A kind of improvement type automotive brake |
| CN110966320B (en) * | 2018-09-30 | 2021-07-20 | 长城汽车股份有限公司 | Brake for vehicle and vehicle |
-
2020
- 2020-12-18 CN CN202011501788.6A patent/CN112537282B/en active Active
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| Publication number | Publication date |
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| CN112537282A (en) | 2021-03-23 |
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