CN209581447U - A kind of relay switch drawing brake brake system and the vehicle using the brake system - Google Patents
A kind of relay switch drawing brake brake system and the vehicle using the brake system Download PDFInfo
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- CN209581447U CN209581447U CN201822090002.0U CN201822090002U CN209581447U CN 209581447 U CN209581447 U CN 209581447U CN 201822090002 U CN201822090002 U CN 201822090002U CN 209581447 U CN209581447 U CN 209581447U
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- brake
- controller
- tappet
- vehicle
- inner cylinder
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- 238000013016 damping Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
Brake brake system is drawn the utility model relates to a kind of relay switch and using the vehicle of the brake system, it includes controller, vehicle speed sensor, range sensor, push-pull mechanism and pin point switch that relay switch, which draws brake brake system,；Vehicle speed sensor is connect with controller, be used to detect vehicle front and back travel condition and speed and to controller send speed signal；Range sensor is connect with controller, is used to detect before and after vehicle distances the distance of barrier and to controller transmission range signal；Push-pull mechanism is connect with controller, is used to execute brake operating under the control of the controller；Pin point switch is connect with controller, is opened or is switched under the control of service brake, is stepped on service brake and is opened pin point switch, the on-position of push-pull mechanism is then released by controller.This relay switch draws the low speed anticollision of brake brake system, and low speed locking can still tow, no risk, is not in sideslip, rollover hidden danger compared with high speed disc brake moment locking system.
Description
Technical field
Brake brake system is drawn the utility model relates to a kind of relay switch and using the vehicle of the brake system.
Background technique
Present automotive performance is become better and better, and high-tech configuration is also higher and higher, but inevitably occurs collision thing sometimes
Part, automobile on the market uses four-wheel hydraulic disc brake locking system, at high cost, hidden danger of breakking away, turn on one's side easily occurs.
Utility model content
Technical problem to be solved by the utility model is: existing brake system is at high cost and easy appearance is breakked away, rollover hidden danger,
A kind of relay switch drawing brake brake system is provided thus.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of relay switch draws brake brake system, including controller, vehicle speed sensor, range sensor, push-pull mechanism and
Pin point switch；Vehicle speed sensor is connect with controller, is used to detect the front and back travel condition and speed and to controller of vehicle
Send speed signal；Range sensor is connect with controller, is used to detect before and after vehicle distances the distance of barrier and to control
Device transmission range signal processed；Push-pull mechanism is connect with controller, is used to execute brake operating under the control of the controller；Pin point
Switch is connect with controller, is opened or is switched under the control of service brake, is stepped on service brake and is opened pin point switch, then passes through control
The on-position of device releasing push-pull mechanism.
Further, push-pull mechanism includes pedestal, motor, lead screw assembly and inner cylinder, and motor and lead screw assembly are mounted on bottom
On seat, controller is connected with motor, and lead screw assembly includes the screw rod and screw being threadedly engaged；Inner cylinder one end is mounted on screw rod or silk
On mother, motor driven screw or screw rod rotation, and cooperate the position limiting structure of limitation screw rod or screw rotation, to realize that motor drives
Dynamic inner cylinder makees linear expansion movement；The inner cylinder other end is equipped with the tappet of scalable movement, and the electric driving device that brakes passes through tappet
Outward output brake force, between tappet and inner cylinder setting damping spring, damping spring be respectively acting on tappet and inner cylinder, with
Lever provides damping force when protruding with respect to inner cylinder.
Further, the end that tappet is placed in interior tube inner chamber is equipped with follower block, and inner cylinder, which is equipped with, prevents follower block to be detached from
The limit film of its inner cavity, limit film is annular and is located at end of the inner cylinder far from pedestal, and tappet one end passes through limit film
Central through hole is stretched out from interior tube inner chamber, which is equipped with the card slot of annular, is arranged in card slot and tappet is avoided to enter
The circlip of interior tube inner chamber, damping spring cover on tappet, and between follower block and limit film.
Further, screw rod is installed in rotation on pedestal, and inner tube installation is equipped on pedestal and covers in silk on screw
Outer cylinder on the outside of thick stick component, position limiting structure is by being located at the positive stop strip axially extending along screw rod of outer medial wall of the tube and being located on screw
It is constituted with the limiting slot of positive stop strip cooperation.
Further, outer medial wall of the tube is equipped with the first stroke switch and second stroke of limitation screw limit of sports record position
Switch.
Further, tappet lateral wall be equipped with perforative first hole, tappet stretch out in tube inner chamber end face be equipped with
Second hole of the first hole connection, the first hole inner sidewall are equipped with the first opening, and the second hole inner sidewall is equipped with and the first open communication
Second opening, the first opening and the second opening form an aperture in connection aperture and second hole of first hole far from the second hole
Channel.
Further, controller is relay.
A kind of control method for being drawn brake brake system using aforementioned relay switch, controller are received speed signal and apart from letters
Number, and judge that vehicle moves forward or back according to speed signal, when the speed that vehicle advances is less than 15km/h and apart from front
When obstacle distance is less than or equal to 0.2m, controller controls push-pull mechanism and executes brake operating；After vehicle rollback and distance
When square obstacle distance is less than or equal to 0.4m, controller controls push-pull mechanism and executes brake operating；When opening pin point switch, lead to
Cross the on-position that controller releases push-pull mechanism.
A kind of vehicle being drawn brake brake system using aforementioned relay switch, including vehicle body and aforementioned relay switch are drawn and are stopped
Brake system, range sensor are several and the front and back for being mounted on vehicle body, and pin point switch is mounted on vehicle
Below service brake on ontology, pin point switch can be opened by stepping on service brake, and service brake is connect with the preceding brake on vehicle body, service brake and push-and-pull
Mechanism is connect with the rear brake on vehicle body jointly by brake cable, linkage board.
The beneficial effects of the utility model are:
This relay switch draws the low speed anticollision of brake brake system, better than four-wheel hydraulic disc brake locking system on the market.First is that
At low cost, cost, far below ten thousand yuan of Complex Electronic Systems Based easily on the market, is conducive to market and receives, is universal, easily less than hundred yuan
In Rapid Popularization；Second is that highly-safe, low speed locking can still be towed, no risk, compared with high speed disc brake moment locking system, no
It will appear sideslip, rollover hidden danger；Third is that it is flexible to operation, only just swash when advance speed is lower than 15km/h and incision is reversed gear
Live system finds out obstacle by ultrasonic radar (range sensor), obtains signal, and pin point switch control releases on-position.
On the tappet of this push-pull mechanism install brake line, the power (400N or so) that brake line is subject to be it is stable, be no more than stop
The maximum carrying of line, is not in tensile phenomenon.This push-pull mechanism is in use, tappet connects rear brake by brake line, in screw rod
When the power of component is transmitted to brake line, damping spring between the two plays buffer function, under the identical use time, can drop
The deflection of low steel wire, prolongs the service life.First stroke switch, second stroke switch can limit screw limit of sports record position
It sets.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that relay switch draws brake brake system；
Fig. 2 is the perspective view of the explosion of push-pull mechanism；
Fig. 3 is the main view schematic cross-sectional view of push-pull mechanism；
Fig. 4 is the structural schematic diagram of tappet in Fig. 2；
Fig. 5 is the structural schematic diagram of card line seat and snap ring in Fig. 2.
Appended drawing reference: 1- pedestal；2- motor；3- screw rod；4- screw, 401- limiting slot；5- outer cylinder, 501- positive stop strip；6-
Inner cylinder, 601- limit film；7- tappet, 701- follower block, 702- card slot, the first hole 703-, the second hole 704-, 705- first are opened
Mouthful, 706- second is open；8- damps spring；9- circlip；10- card line seat, 1001- deck, 1002- card pipe, the first string holes of 1003-,
The first through slot of 1004-；11- snap ring, the second string holes of 1101-, the second through slot of 1102-；12- dust cover；13- brake line；14- conduit；
15- fixing head；16- first stroke switch；17- second stroke switch；18- controller；19- range sensor；20- pushes and pulls machine
Structure；21- pin point switch；22- service brake；It stops before 23-；24- rear brake；25- linkage board.
Specific embodiment
It is right in the following with reference to the drawings and specific embodiments in order to make those skilled in the art more fully understand the utility model
The utility model is described in detail.
Embodiment one
As shown in Figure 1, a kind of relay switch draws brake brake system, including controller 18, vehicle speed sensor, range sensor
19, push-pull mechanism 20 and pin point switch 21；Vehicle speed sensor is connect with controller 18, is used to detect the front and back traveling shape of vehicle
State and speed simultaneously send speed signal to controller 18；Range sensor 19 is connect with controller 18, be used to detect vehicle away from
With a distance from the barrier of front and back and to 18 transmission range signal of controller；Push-pull mechanism 20 is connect with controller 18, is used for
Brake operating is executed under the control of controller 18；Pin point switch 21 is connect with controller 18, is opened under the control of service brake 22
Or switch, it steps on service brake 22 and opens pin point switch 21, the on-position of push-pull mechanism 20 is then released by controller 18.Control
Device 18 is relay.
Push-pull mechanism 20 includes pedestal 1, and the motor 2 and lead screw assembly that are mounted on pedestal 1, lead screw assembly include spiral shell
The screw rod 3 and screw 4(of line cooperation refer to Fig. 2), screw rod 3 is installed in rotation on pedestal 1, brake line 13 is installed on screw 4,
Motor 2 drives screw rod 3 to rotate, and the position limiting structure for cooperating limitation screw 4 to rotate, to realize the stretching motion of brake line 13.Electricity
2 output shaft of machine and screw rod 3 are set side by side, and 2 output shaft of motor drives screw rod 3 to rotate by one group of gear.Pedestal 1 is by upper and lower two
Shell merges, and one group of gear above-mentioned is placed in two enclosure interiors for constituting pedestal 1.
The outer cylinder 5 covered on the outside of lead screw assembly is installed on pedestal 1, position limiting structure by be located at 5 inner sidewall of outer cylinder along silk
The axially extending positive stop strip 501 of bar 3 and the limiting slot 401 being located on screw 4 with the cooperation of positive stop strip 501 are constituted, with reference to Fig. 2.Outside
Cylinder 5 and screw rod 3 are coaxially disposed.Limiting slot 401 is the through slot for being located at 4 lateral wall of screw.
With reference to Fig. 3,5 inner cavity of outer cylinder is equipped with cylindrical inner cylinder 6, and 6 lower end of inner cylinder is mounted on screw 4, and the upper end is worn
There is the tappet 7 of installation brake line 13, brake line 13 is indirectly attached on screw 4 by tappet 7.Tappet 7 is placed in 6 inner cavity of inner cylinder
End (7 lower end of tappet) be equipped with follower block 701,6 upper end of inner cylinder be equipped with prevent follower block 701 be detached from its inner cavity annular
Limit film 601, tappet 7 pass through the center of the limit film 601 of annular, are cased with damping spring 8 on tappet 7, damping spring 8 be located at
Between motion block 701 and limit film 601.Inner cylinder 6, tappet 7, follower block 701 and screw rod 3 are coaxially disposed.Tappet 7, follower block
701 be cylinder.
To avoid tappet 7 from falling into 6 inner cavity of inner cylinder, 7 lateral wall of tappet is equipped with the card slot 702 of annular, card in card slot 702
Equipped with the circlip 9 for avoiding tappet 7 from entering 6 inner cavity of inner cylinder.
In order to guarantee that brake line 13 stretches in a certain range, 5 inner sidewall of outer cylinder installs restricted 4 limit of sports record of screw
The first stroke switch 16 and second stroke switch 17 of position.As shown in figure 3,5 inner sidewall of outer cylinder is equipped with vertical strip groove, the
One stroke switch 16 and second stroke switch 17, which are caught in the strip groove, to be fixed.
4 lateral wall of screw is equipped with groove, and the lower end cap of inner cylinder 6 is in 4 outside of screw, and its inner sidewall is equipped with and cooperates with groove
Convex block, the fixation between inner cylinder 6 and screw 4 is realized by the embedded cooperation of groove and convex block.Alternatively, 6 one end spiral shell of inner cylinder
Line is sleeved on screw 4.
With reference to Fig. 4,7 lateral wall of tappet is equipped with the first hole 703 of perforative cylinder, and the first hole 703 is horizontally disposed, with
The end face that lever 7 stretches out 6 inner cavity of inner cylinder is equipped with the second cylindrical hole 704 being connected to the first hole 703, and the second hole 704 is vertical
Setting, 703 inner sidewall of the first hole are equipped with the first opening 705, and 704 inner sidewall of the second hole is equipped with the be connected to the first opening 705
Two openings 706, the first opening 705 form with the second opening 706 and are connected to aperture and second of first hole 703 far from the second hole 704
The channel in one aperture in hole 704, the interior fixing head 15 for being equipped with cylinder in the first hole 703, brake line 13 is across the second hole 704 and admittedly
Determine to be fixedly connected in the middle part of in the of first 15.
Outer cylinder 5 is equipped with dust cover 12 far from the end of pedestal 1, and dust cover 12 is equipped with the cover being connected to 5 inner cavity of outer cylinder
Through-hole, cover through-hole is interior to be equipped with card line seat 10, is cased with snap ring 11 on card line seat 10.As shown in figure 5, card line seat 10 includes deck 1001
With the card pipe 1002 for being connected to deck 1001, card pipe 1002 and the cooperation of 12 upper cover through hole whorl of dust cover, 11 sets of snap ring are managed in card
On the outside of 1002 and the two is threadedly engaged.Coaxial the first string holes 1003 and the second line are respectively equipped on card line seat 10 and snap ring 11
Hole 1101, card line seat 10 pass through the second string holes 1101, and 10 lateral wall of card line seat, which is equipped with, enters the first string holes 1003 for brake line 13
First through slot 1004,11 lateral wall of snap ring are equipped with the second through slot 1102 for entering the second string holes 1101 for brake line 13.It relatively rotates
Card line seat 10 and snap ring 11, so that the first through slot 1004 opening and the second through slot 1102 opening are staggered, to guarantee that brake line 13 begins
Final position is in the first through slot 1004 and the second through slot 1102.First string holes 1003 includes coaxial and aperture gradually small first segment and the
Two sections, second segment is between first segment and tappet 7.Conduit 14 is cased on the outside of brake line 13,14 one end of conduit is fixed on first
In the first segment of string holes 1003, the second segment that 13 one end of brake line passes through the first string holes 1003 is mounted on screw 4.
Working principle:
When extension reverses gear, push-pull mechanism activation enters armed state, and reversing radar (is mounted on vehicle body rear at this time
Range sensor) supersonic sounding find out a foreign object distance be less than the 0.4m(distance parameter be an adjustable value) in the case where, reversing
Radar provides signal, and the motor that relay directly drives push-pull mechanism is tightened bracket arm (tappet) in 1.5 seconds, reached
Brake stops tight parking in situ, avoids knocking foreign object.
When hanging drive shift, measuring car speed is sentenced by the signal of vehicle speed sensor, when speed is adjustable lower than this speed of 15km/h(
Section) when, push-pull mechanism activation enters working condition, at this point, judging that foreign object distance is less than by four, front range sensor
This value of 0.2m(is adjustable), relay is opened, and driving motor tightens tappet.
When driver slightly steps on service brake, triggering pin point switch is opened, and is released tappet tightening state, is loosened it, that is, solve
Except braking, when another object equally occurs, tappet repeats to work again primary.
Embodiment two
A kind of relay switch using embodiment one draws the control method of brake brake system, and controller 18 receives speed signal
And distance signal, and according to speed signal judge vehicle move forward or back, when vehicle advance speed be less than 15km/h and
When being less than or equal to 0.2m apart from front obstacle distance, controller 18 controls push-pull mechanism 20 and executes brake operating；After vehicle
When moving back and being less than or equal to 0.4m apart from rear obstacle distance, controller 18 controls push-pull mechanism 20 and executes brake operating；When
When opening pin point switch 21, the on-position of push-pull mechanism 20 is released by controller 18.
Embodiment three
As shown in Figure 1, a kind of relay switch using embodiment one draws the vehicle of brake brake system, including vehicle body reality
The relay switch for applying example one draws brake brake system, and range sensor 19 is several and is mounted on the front of vehicle body with after
Side, pin point switch 21 are mounted on 22 lower section of service brake on vehicle body, and pin point switch 21 can be opened by stepping on service brake 22, and service brake 22 is logical
Brake cable is crossed to connect with the preceding brake 23 on vehicle body, service brake 22 and push-pull mechanism 20 by brake cable, linkage board 25 jointly with
Rear brake 24 on vehicle body connects.
Above embodiment does not constitute the restriction to the protection scope of the utility model, any in above-mentioned embodiment party
Made modifications, equivalent substitutions and improvements etc., should be included in the protection scope of the utility model within the spirit and principle of formula
Within.
Claims (8)
1. a kind of relay switch draws brake brake system, it is characterised in that: including controller (18), vehicle speed sensor, Distance-sensing
Device (19), push-pull mechanism (20) and pin point switch (21)；Vehicle speed sensor is connect with controller (18), is used to detect vehicle
Front and back travel condition and speed simultaneously send speed signal to controller (18)；Range sensor (19) is connect with controller (18),
It is used to detect before and after vehicle distances distance of barrier and to controller (18) transmission range signal；Push-pull mechanism (20) and control
Device (18) connection processed, is used to execute brake operating under the control of controller (18)；Pin point switchs (21) and controller (18)
Connection is opened or is switched under the control of service brake (22), is stepped on service brake (22) and is opened pin point switch (21), then passes through control
Device (18) releases the on-position of push-pull mechanism (20).
2. relay switch draws brake brake system according to claim 1, it is characterised in that: the push-pull mechanism (20) includes bottom
Seat (1), motor (2), lead screw assembly and inner cylinder (6), motor (2) and lead screw assembly are mounted on pedestal (1), controller and motor
(2) it connects, lead screw assembly includes the screw rod (3) and screw (4) being threadedly engaged；Inner cylinder (6) one end is mounted on screw rod (3) or screw
(4) on, motor (2) drives screw (4) or screw rod (3) rotation, and cooperates the limit knot of limitation screw rod (3) or screw (4) rotation
Structure, to realize that linear expansion movement is made in motor (2) driving inner cylinder (6)；Inner cylinder (6) other end is equipped with the servo-actuated of scalable movement
Bar (7), the electric driving device that brakes export brake force by tappet (7) outward, damping are arranged between tappet (7) and inner cylinder (6)
Spring (8), damping spring (8) are respectively acting on tappet (7) and inner cylinder (6), protruding with respect to inner cylinder (6) in tappet (7)
When damping force is provided.
3. relay switch draws brake brake system according to claim 2, it is characterised in that: the tappet (7) is placed in inner cylinder
(6) end of inner cavity is equipped with follower block (701), and inner cylinder (6) is equipped with the limit film for preventing follower block (701) to be detached from its inner cavity
(601), limit film (601) is annular and the end for being located at inner cylinder (6) separate pedestal (1), and tappet (7) one end passes through limit
The central through hole of piece (601) is stretched out from inner cylinder (6) inner cavity, which is equipped with the card slot (702) of annular, card slot (702)
It is inside arranged with the circlip (9) for avoiding tappet (7) from entering inner cylinder (6) inner cavity, damping spring (8) covers on tappet (7), and position
Between follower block (701) and limit film (601).
4. relay switch draws brake brake system according to claim 2, it is characterised in that: the screw rod (3) is rotationally pacified
On pedestal (1), inner cylinder (6) is mounted on screw (4), and pedestal is equipped with the outer cylinder covered on the outside of lead screw assembly on (1)
(5), position limiting structure is by being located at the positive stop strip (501) axially extending along screw rod (3) of outer cylinder (5) inner sidewall and being located at screw (4)
The limiting slot (401) of upper and positive stop strip (501) cooperation is constituted.
5. relay switch draws brake brake system according to claim 4, it is characterised in that: outer cylinder (5) the inner sidewall installation
First stroke switch (16) and the second stroke switch (17) of restricted screw (4) limit of sports record position.
6. relay switch draws brake brake system according to claim 2, it is characterised in that: tappet (7) lateral wall is set
There is perforative first hole (703), the end face that tappet (7) stretches out inner cylinder (6) inner cavity is equipped with second be connected to the first hole (703)
Hole (704), the first hole (703) inner sidewall are equipped with the first opening (705), and the second hole (704) inner sidewall is equipped with and the first opening
(705) it is separate that the second opening (706) of connection, the first opening (705) and the second opening (706) formation are connected to the first hole (703)
The channel in one aperture in the aperture and the second hole (704) in the second hole (704).
7. relay switch draws brake brake system according to claim 2, it is characterised in that: the controller (18) is relay
Device.
8. a kind of vehicle for drawing brake brake system using relay switch as described in claim 1, it is characterised in that: including vehicle
Relay switch described in ontology and claim 1 draws brake brake system, and range sensor (19) is several and is mounted on vehicle
The front and back of ontology, pin point switch (21) are mounted below the service brake (22) on vehicle body, and stepping on service brake (22) can open
Pin point switch (21) is opened, service brake (22) is connect by brake cable with the preceding brake (23) on vehicle body, service brake (22) and push-and-pull machine
Structure (20) is connect with the rear brake (24) on vehicle body jointly by brake cable, linkage board (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090002.0U CN209581447U (en) | 2018-12-12 | 2018-12-12 | A kind of relay switch drawing brake brake system and the vehicle using the brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090002.0U CN209581447U (en) | 2018-12-12 | 2018-12-12 | A kind of relay switch drawing brake brake system and the vehicle using the brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581447U true CN209581447U (en) | 2019-11-05 |
Family
ID=68349093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090002.0U Withdrawn - After Issue CN209581447U (en) | 2018-12-12 | 2018-12-12 | A kind of relay switch drawing brake brake system and the vehicle using the brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624944A (en) * | 2018-12-12 | 2019-04-16 | 常州舒安车辆有限公司 | Relay switch draws brake brake system, its control method and applies vehicle |
-
2018
- 2018-12-12 CN CN201822090002.0U patent/CN209581447U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624944A (en) * | 2018-12-12 | 2019-04-16 | 常州舒安车辆有限公司 | Relay switch draws brake brake system, its control method and applies vehicle |
| CN109624944B (en) * | 2018-12-12 | 2023-12-22 | 常州舒安车辆有限公司 | Relay switch pull brake system, control method thereof and application vehicle |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191105 Effective date of abandoning: 20231222 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191105 Effective date of abandoning: 20231222 |
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| AV01 | Patent right actively abandoned |