CN105818800B - A kind of parking brake system for prompting, method and automobile - Google Patents
A kind of parking brake system for prompting, method and automobile Download PDFInfo
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- CN105818800B CN105818800B CN201610232504.5A CN201610232504A CN105818800B CN 105818800 B CN105818800 B CN 105818800B CN 201610232504 A CN201610232504 A CN 201610232504A CN 105818800 B CN105818800 B CN 105818800B
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- parking brake
- indication signal
- contact
- parking
- gear
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention provides a kind of parking brake system for prompting, method and automobile, is related to automobile technical field.The system includes: the parking lamp switch being set on automobile hand brake ontology, for exporting the parking brake indication signal of parking brake state；Shift detection device, for exporting the gear indication signal of vehicle current shift；The automatic gear-box control unit TCU being connect respectively with the parking lamp switch, shift detection device, for receiving the parking brake indication signal of the parking lamp switch output and the gear indication signal of shift detection device output, and the control signal for separating or combining with engine torque for controlling speed changer is exported to speed changer according to the parking brake indication signal and gear indication signal.The working condition of the solution of the present invention real-time monitoring parking brake, and in conjunction with driving states driver is reminded, vehicle is avoided not discharge parking brake when moving forward or back the case where generation, reduce user use, maintenance cost.
Description
Technical field
The present invention relates to automobile technical field, a kind of parking brake system for prompting, method and automobile are particularly related to.
Background technique
With the popular universal quickening of automobile, the also explosive growth of the number of driver, part new hand driver often will appear not
Good driving habit, and will be appreciated that the maloperation of parking brake, it frequently can lead to the use of automobile, maintenance cost increases
Add.
Specifically, automobile can show character " P " in instrument center in parking brake pull-up when driver's driving, generation
Table parking.Rear vehicle when needing to move forward or back, then need to discharge parking brake, vehicle could exercise, otherwise at parking brake
In bonding state.At this moment, if driver allows running car by force, it will lead to rear-wheel and dawdle, vehicle bad Acceleration, vehicle oil consumption
Increase.Simultaneously because friction plate and brake disc (or brake drum) can also cause if vehicle continues traveling also in bonding state
The problems such as brake abnormal sound, premature wear, uses so as to cause user, maintenance cost increases.
Summary of the invention
The object of the present invention is to provide a kind of parking brake system for prompting, method and automobile, the working condition of real-time monitoring parking brake,
And the case where driver is reminded, vehicle is avoided not discharge parking brake when moving forward or back in conjunction with driving states generation, it reduces
User's use, maintenance cost.
In order to achieve the above objectives, the embodiment of the present invention provides a kind of parking brake system for prompting, comprising:
The parking lamp switch being set on automobile hand brake ontology, for exporting the parking brake indication signal of parking brake state；
Shift detection device, for exporting the gear indication signal of vehicle current shift；
The automatic gear-box control unit TCU being connect respectively with the parking lamp switch, shift detection device, for receiving
The parking brake indication signal of parking lamp switch output and the gear indication signal of shift detection device output are stated, and according to the hand
Brake indication signal and gear indication signal export the control for separating or combining with engine torque for controlling speed changer to speed changer
Signal processed.
Wherein, the parking lamp switch exports the first parking brake indication signal in parking brake pull-up, exports in parking brake release
Second parking brake indication signal；
The shift detection device is exported when vehicle current shift is forward gear or reverse gear shift works as front for exporting vehicle
The first gear indication signal that position keeps off for movement；
TCU is exported to speed changer for controlling when receiving the first parking brake indication signal and the first gear indication signal
The first control signal that speed changer is separated with engine torque, and, receiving the second parking brake indication signal and the first gear
When indication signal, to second control signal of the speed changer output speed changer in conjunction with engine torque.
Wherein, the system also includes the prompt equipment that connect with TCU；
The TCU also when exporting first control signal, also exports the announcement alerted for controlling the prompt equipment
Alert signal.
Wherein, the system also includes the controller BCM connecting with parking lamp switch and the displays connecting with BCM；
When receiving the first parking brake indication signal, the output of Xiang Suoshu display carries out the BCM for controlling display
The first display signal that parking is shown, and, when receiving the second parking brake indication signal, Xiang Suoshu display is exported for controlling
Display processed stops the second display signal that parking is shown.
Wherein, the parking lamp switch includes:
The first support being fixedly connected with the parking brake ontology；
It is arranged in the second support of the first support；
It is set to the first contact of the one end of the second support and is set to the other end of the second support
Second contact；
It is sheathed in the second support, one end is connect with first contact, and the other end is connect with the first support
Return spring；And
It is connect with second contact, exports the wiring harness connector of the first parking brake indication signal and the second parking brake indication signal.
Wherein, first contact is insulation contact, and second contact is conductive contact；
The parking brake ontology pull-up, first contact press bracket to separate on the contact of the parking brake ontology, and described time
Position spring restPoses, and second contact is contacted with the first support, and the wiring harness connector exports the first parking brake and refers to
Show signal；
The parking brake ontology release, first contact press bracket to contact on the contact, the return spring compression,
Second contact is separated with the first support, and the wiring harness connector exports the second parking brake indication signal.
Wherein, first contact is the plastic sleeve structure for being sheathed on the second support end；
Second contact is the sheet metal that contact jaw is in triangular shape.
Wherein, the first support is provided with the first mounting hole and the second mounting hole, wherein first mounting hole is fixed
Position hole.
In order to achieve the above objectives, the embodiments of the present invention also provide a kind of parking brake based reminding methods, comprising:
Receive the parking brake indication signal of parking lamp switch output and the gear indication signal of shift detection device output；
It is exported to speed changer for controlling speed changer and engine according to the parking brake indication signal and gear indication signal
Control signal torque separation or combined.
Wherein, the parking brake indication signal for receiving the output of parking lamp switch and the gear of shift detection device output indicate letter
Number the step of include:
Receive the parking lamp switch exported in parking brake pull-up the first parking brake indication signal and parking brake release when it is defeated
Second parking brake indication signal out；
Shift detection device output when vehicle current shift is forward gear or reverse gear shift is received to work as exporting vehicle
Preceding gear is the first gear indication signal of movement gear.
Wherein, described to be exported to speed changer for controlling speed changer according to the parking brake indication signal and gear indication signal
The step of control signal for separating or combining with engine torque includes:
When receiving the first parking brake indication signal and the first gear indication signal, export to speed changer for controlling speed change
The first control signal that device is separated with engine torque, and, receiving the second parking brake indication signal and the instruction of the first gear
When signal, to second control signal of the speed changer output speed changer in conjunction with engine torque.
Wherein, the method also includes:
When exporting first control signal, output is for controlling the alarm signal for prompting equipment to be alerted.
In order to achieve the above objectives, the embodiments of the present invention also provide a kind of automobiles, including parking brake as described above to remind
System.
The advantageous effects of the above technical solutions of the present invention are as follows:
The parking brake system for prompting of the embodiment of the present invention, parking lamp switch can export parking brake indication signal and inform that TCU is current
The state of parking brake, shift detection device can export the current shift that gear indication signal informs TCU vehicle, in this way, TCU
Judged according to parking brake indication signal and gear indication signal, output control signal suitable solution speed changer and engine torque
Separation combines, and realizes that parking brake state is reminded, and is accustomed to driver's bad steering carrying out pro-active intervention, improves safety, keep away
Exempted to advance when driver does not discharge parking brake or car backing operation, reduce user use, maintenance cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the parking brake system for prompting of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of the parking brake system for prompting of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of the parking brake system for prompting of the embodiment of the present invention；
Fig. 4 is the scheme of installation of parking lamp switch in the parking brake system for prompting of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram one of parking lamp switch in the parking brake system for prompting of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram two of parking lamp switch in the parking brake system for prompting of the embodiment of the present invention；
Fig. 7 is the step flow chart of the parking brake based reminding method of the embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention is directed to the case where not discharging parking brake when vehicle forward or backward occurs in existing parking brake and causes
The problem of damaged vehicle, increase user use, maintenance cost, provide a kind of parking brake system for prompting, the work of real-time monitoring parking brake
The case where making state, and driver is reminded, vehicle is avoided not discharge parking brake when moving forward or back in conjunction with driving states hair
It is raw, reduce user's use, maintenance cost.
As shown in Figure 1, a kind of parking brake system for prompting of the embodiment of the present invention, comprising: be set on automobile hand brake ontology
Parking lamp switch, for exporting the parking brake indication signal of parking brake state；Shift detection device, for exporting the gear of vehicle current shift
Position indication signal；The automatic gear-box control unit TCU being connect respectively with the parking lamp switch, shift detection device, for connecing
The parking brake indication signal of the parking lamp switch output and the gear indication signal of shift detection device output are received, and according to institute
It states parking brake indication signal and gear indication signal and separates or combine with engine torque for controlling speed changer to speed changer output
Control signal.
In the parking brake system for prompting of the embodiment of the present invention, parking lamp switch can export parking brake indication signal and inform that TCU works as
The state of preceding parking brake, shift detection device can export the current shift that gear indication signal informs TCU vehicle, in this way, TCU can
To be judged according to parking brake indication signal and gear indication signal, output control signal suitable solution speed changer and engine are turned round
Square separation combines, and realizes that parking brake state is reminded, and is accustomed to driver's bad steering carrying out pro-active intervention, improves safety,
Avoid and advance when driver does not discharge parking brake or car backing operation, reduce user use, maintenance cost.
Specifically, the parking lamp switch exports the first parking brake indication signal in parking brake pull-up, it is defeated in parking brake release
Second parking brake indication signal out；The shift detection device is exported when vehicle current shift is forward gear or reverse gear shift for exporting
Vehicle current shift is the first gear indication signal of movement gear；The TCU is receiving the first parking brake indication signal and first
When gear indication signal, the first control signal separated for controlling speed changer with engine torque is exported to speed changer, and,
When receiving the second parking brake indication signal and the first gear indication signal, to speed changer output speed changer and engine torque knot
The second control signal of conjunction.
Through the above, TCU is according to the different parking brake indication signals received, it will be able to determine the shape of current parking brake
State, when receiving the first parking brake indication signal and the first gear indication signal, that is, driver's pull-up parking brake, but
Shift handle is linked into D gear (forward gear) or R gear (retreating gear), at this point, driver may carry out by force in parking brake pull-up state
System driving, for the generation for avoiding such case, TCU exports first control signal to speed changer, and control speed changer and engine are turned round
Square separation, automobile, which lacks power, would not also move.And receiving the second parking brake indication signal and the instruction of the first gear
When signal, driver normally drives a vehicle, and TCU exports second control signal to speed changer, and speed changer is in conjunction with engine torque, vehicle
Can according to driver manipulate travel.
However, in the above-described embodiments, if driver forgets that discharging parking brake directly carries out vehicle drive, TCU is directly controlled
Speed changer is separated with engine torque, and vehicle can not travel, but driver may not know that current vehicle can not at this time
The reason of traveling, cannot also carry out operation amendment work.Therefore, as shown in Fig. 2, on the basis of the above embodiments, this hair
The parking brake system for prompting of bright embodiment further include: the prompt equipment being connect with TCU；The TCU is also in output first control signal
When, also export the alarm signal alerted for controlling the prompt equipment.
TCU when exporting first control signal can also outputting alarm signal to equipment is prompted, controlled by alarm signal
Prompt equipment driver is alerted, thus make driver recognize current vehicle can not travel be due to not discharging parking brake,
Driving control is carried out again after amendment in time.The prompt equipment can be audio player, issue " ticktack ticktack " auditory tone cues,
It can direct voice prompting such as " your parking brake does not discharge, and vehicle is immovable ".
In addition, as shown in figure 3, the parking brake system for prompting of the embodiment of the present invention further include: the control being connect with parking lamp switch
Device BCM processed and the display being connect with BCM；The BCM is when receiving the first parking brake indication signal, the output of Xiang Suoshu display
The first display signal that parking is shown is carried out for controlling display, and, when receiving the second parking brake indication signal, to institute
It states display output and stops the second display signal that parking is shown for controlling display.
The display can be set at instrument board, when BCM receives the first parking brake indication signal, pass through the first display
Signal control display carries out parking and shows, such as starts the parking character that LED light lights " P ", is receiving the instruction of the second parking brake
When signal, display stopping parking being controlled by the second display signal and is shown, the parking character that LED light does not show " P " is such as closed.
By observing the display, driver can clearly grasp the state of current parking brake before and after driving, preferably to carry out
Subsequent operation reduces the generation of maloperation.
Further, such as scheme in the embodiment of the present invention for the parking brake indication signal different in different parking brake state outputs
4, shown in Fig. 5 and Fig. 6, the parking lamp switch 1 includes: the first support 101 being fixedly connected with the parking brake ontology 2；It wears
In the second support 102 of the first support 101；It is set to the first contact 103 of the one end of the second support 102 and sets
It is placed in second contact 104 of the other end of the second support 102；Be sheathed in the second support 102, one end with it is described
The connection of first contact 103, the return spring 105 that the other end is connect with the first support 101；And with second contact
104 connections, export the wiring harness connector 106 of the first parking brake indication signal and the second parking brake indication signal.
Specifically, as shown in figure 4, the parking lamp switch 1 setting is in parking brake ontology 2 and fixed 3 coupling part of bracket of parking brake
Place.Therefore, as shown in Figure 5 and Figure 6, with the pull-up of parking brake or release, the first contact 103 of parking lamp switch 1 can be with hand
It presses bracket to realize separation and contact on the contact of brake ontology 2, will also generate different parking brake indication signals.
Wherein, first contact 103 is insulation contact, and second contact 104 is conductive contact；The parking brake ontology
2 pull-ups, first contact 103 press bracket 201 to separate on the contact of the parking brake ontology 2, and the return spring 105 restores
Original state, second contact 104 are contacted with the first support 101, and the wiring harness connector 106 exports the instruction of the first parking brake
Signal；The parking brake ontology 2 discharges, and first contact 103 presses bracket 201 to contact on the contact, the return spring
105 compressions, second contact 104 are separated with the first support 101, and the wiring harness connector 106 exports the instruction of the second parking brake
Signal.
As shown in fig. 6, when parking brake discharges, due to pressing bracket 201 that can be arranged to the pressure of the first contact 103 on contact
Return spring 105 in first support 101 compresses, so, in parking brake pull-up, as shown in figure 5, pressing bracket 201 on contact
The active force generated is compressed as parking brake ontology 2 is separated with the first contact 103, before return spring 105 pushes the first contact 103
Press 201 direction of bracket mobile on contact.And with the first contact 103, first support 101 is also driven presses on contact
201 direction of bracket is mobile, therefore, second contact 104 and first support of the other end of second support 102 is arranged in
101 contacts, wiring harness connector 106 export the first parking brake indication signal, such as high level signal.When parking brake release, as shown in fig. 6,
It presses bracket 201 to contact with the first contact 103 on contact, and pushes the first contact 103, return spring 105 compresses, the second contact
104 separate with the movement of second support 102 with first support 101, and wiring harness connector 106 exports the second parking brake indication signal, such as
Low level signal.
Preferably, first contact 103 is the plastic sleeve structure for being sheathed on 102 end of second support；It is described
Second contact 104 is the sheet metal that contact jaw is in triangular shape.
Certainly, the specific structure of the first above-mentioned contact 103 and the second contact 104 is only a kind of preferable implementation,
Other, which are suitable for the invention structure realization, also should be regarded as protection scope of the present invention, and details are not described herein.
In addition, as shown in fig. 6, the first support 101 is provided with the first mounting hole 1011 and the second mounting hole 1012,
In, first mounting hole 1011 is location hole.
In order to realize above content, the needs of parking lamp switch 1 are mounted in place, therefore, first support 101 and hand
Brake ontology 2 is fixed by the first mounting hole 1011 and the second mounting hole 1012, and the first mounting hole 1011 is real as location hole
The location and installation of existing parking lamp switch 1.
In conclusion the parking brake system for prompting of the embodiment of the present invention, it can be according to parking brake indication signal and gear instruction letter
Number judged, output control signal suitable solution speed changer and engine torque separation or combined, realizes that parking brake state is reminded,
Driver's bad steering is accustomed to carry out pro-active intervention, improves safety, is avoided before being carried out when driver does not discharge parking brake
Into or car backing operation, reduce user use, maintenance cost.
As shown in fig. 7, the embodiment of the invention also provides a kind of parking brake based reminding methods, comprising:
Step 701, the gear of the parking brake indication signal and the output of shift detection device that receive the output of parking lamp switch indicates letter
Number；
Step 702, it is exported to speed changer for controlling speed changer according to the parking brake indication signal and gear indication signal
The control signal for separating or combining with engine torque.
Wherein, step 701 includes:
Receive the parking lamp switch exported in parking brake pull-up the first parking brake indication signal and parking brake release when it is defeated
Second parking brake indication signal out；
Shift detection device output when vehicle current shift is forward gear or reverse gear shift is received to work as exporting vehicle
Preceding gear is the first gear indication signal of movement gear.
Step 702 includes:
When receiving the first parking brake indication signal and the first gear indication signal, export to speed changer for controlling speed change
The first control signal that device is separated with engine torque, and, receiving the second parking brake indication signal and the instruction of the first gear
When signal, to second control signal of the speed changer output speed changer in conjunction with engine torque.
Wherein, the method also includes:
When exporting first control signal, output is for controlling the alarm signal for prompting equipment to be alerted.
The parking brake based reminding method of the embodiment of the present invention can using with the TCU in above-mentioned parking brake system for prompting, can basis
Parking brake indication signal and gear indication signal are judged that output control signal suitable solution speed changer and engine torque separate
Or combine, it realizes that parking brake state is reminded, driver's bad steering is accustomed to carry out pro-active intervention, improves safety, avoids
Driver advances when not discharging parking brake or car backing operation, reduces user's use, maintenance cost.
It should be noted that the parking brake based reminding method of the embodiment of the present invention is applied to the side in above-mentioned parking brake system for prompting
The implementation of method, above-mentioned parking brake system for prompting embodiment is suitable for this method, can also reach identical technical effect.
The embodiment of the invention also provides a kind of automobiles, including parking brake system for prompting as described above.
The automobile includes above-mentioned parking brake system for prompting, can be carried out according to parking brake indication signal and gear indication signal
Judgement, output control signal suitable solution speed changer and engine torque separation combine, and realize that parking brake state is reminded, to driving
Member's bad steering habit carries out pro-active intervention, improves safety, avoids and advances when driver does not discharge parking brake or fall
Vehicle operation reduces user's use, maintenance cost.
It should be noted that the automobile of the embodiment of the present invention is the automobile for including above-mentioned parking brake system for prompting, above-mentioned hand
The implementation of brake system for prompting embodiment is suitable for the automobile, can also reach identical technical effect.
Above-mentioned exemplary embodiment is described with reference to those attached drawings, many different forms and embodiment be it is feasible and
Without departing from spirit of that invention and teaching, therefore, the present invention should not be construed the limitation become in this proposed exemplary embodiment.
More precisely, these exemplary embodiments are provided so that the present invention can be perfect and complete, and can be by the scope of the invention
It is communicated to those those of skill in the art.In those schemas, size of components and relative size be perhaps based on it is clear for the sake of
And it is exaggerated.Term used herein is based only on description particular example embodiment purpose, and being not intended to, which becomes limitation, uses.Such as
Ground is used at this, unless the interior text clearly refers else, otherwise the singular " one ", "one" and "the" be intended to by
Those multiple forms are also included in.Those term "comprising"s and/or " comprising " will become further apparent when being used in this specification,
It indicates the presence of the feature, integer, step, operation, component and/or component, but is not excluded for one or more other features, whole
Number, step, operation, component, component and/or the presence of its group or increase.Unless otherwise indicated, narrative tense, a value range packet
Bound containing the range and any subrange therebetween.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of parking brake system for prompting characterized by comprising
The parking lamp switch being set on automobile hand brake ontology, for exporting the parking brake indication signal of parking brake state；
Shift detection device, for exporting the gear indication signal of vehicle current shift；
The automatic gear-box control unit TCU being connect respectively with the parking lamp switch, shift detection device, for receiving described stay
The parking brake indication signal of lighting switch output and the gear indication signal of shift detection device output, and referred to according to the parking brake
Show the control letter that signal and gear indication signal are separated or combined with engine torque for controlling speed changer to speed changer output
Number,
Wherein, the parking lamp switch exports the first parking brake indication signal in parking brake pull-up, exports second in parking brake release
Parking brake indication signal；
The shift detection device is exported when vehicle current shift is forward gear or reverse gear shift
Move the first gear indication signal of gear；
TCU is exported to speed changer for controlling speed change when receiving the first parking brake indication signal and the first gear indication signal
The first control signal that device is separated with engine torque, and, receiving the second parking brake indication signal and the instruction of the first gear
When signal, to second control signal of the speed changer output speed changer in conjunction with engine torque,
The parking lamp switch includes:
The first support being fixedly connected with the parking brake ontology；
It is arranged in the second support of the first support；
It is set to the first contact and the second of the other end for being set to the second support of the one end of the second support
Contact；
It is sheathed in the second support, one end is connect with first contact, and what the other end was connect with the first support returns
Position spring；And
It is connect with second contact, exports the wiring harness connector of the first parking brake indication signal and the second parking brake indication signal.
2. parking brake system for prompting according to claim 1, which is characterized in that further include: the prompt equipment being connect with TCU；
The TCU also when exporting first control signal, also exports the alarm letter alerted for controlling the prompt equipment
Number.
3. parking brake system for prompting according to claim 1, which is characterized in that further include: the control being connect with parking lamp switch
Device BCM processed and the display being connect with BCM；
For the BCM when receiving the first parking brake indication signal, the output of Xiang Suoshu display carries out parking for controlling display
First display signal of display, and, when receiving the second parking brake indication signal, the output of Xiang Suoshu display is aobvious for controlling
Show that device stops the second display signal that parking is shown.
4. parking brake system for prompting according to claim 1, which is characterized in that first contact is insulation contact, described
Second contact is conductive contact；
The parking brake ontology pull-up, first contact press bracket to separate on the contact of the parking brake ontology, the return bullet
Spring restPoses, and second contact is contacted with the first support, and the wiring harness connector exports the first parking brake instruction letter
Number；
The parking brake ontology release, first contact press bracket to contact on the contact, the return spring compression, described
Second contact is separated with the first support, and the wiring harness connector exports the second parking brake indication signal.
5. parking brake system for prompting according to claim 1, which is characterized in that first contact is to be sheathed on described second
The plastic sleeve structure of bracket end；
Second contact is the sheet metal that contact jaw is in triangular shape.
6. parking brake system for prompting according to claim 1, which is characterized in that the first support is provided with the first mounting hole
With the second mounting hole, wherein first mounting hole is location hole.
7. a kind of parking brake based reminding method characterized by comprising
Receive the parking brake indication signal of parking lamp switch output and the gear indication signal of shift detection device output；
It is exported to speed changer for controlling speed changer and engine torque according to the parking brake indication signal and gear indication signal
Separation or the control signal combined,
Wherein, the gear indication signal that the parking brake indication signal for receiving the output of parking lamp switch and shift detection device export
Step includes:
The parking lamp switch is received to export the first parking brake indication signal in parking brake pull-up and export the in parking brake release
Two parking brake indication signals；
It receives the shift detection device and is exported when vehicle current shift is forward gear or reverse gear shift and work as front for exporting vehicle
The first gear indication signal that position keeps off for movement,
The parking lamp switch includes:
The first support being fixedly connected with the parking brake ontology；
It is arranged in the second support of the first support；
It is set to the first contact and the second of the other end for being set to the second support of the one end of the second support
Contact；
It is sheathed in the second support, one end is connect with first contact, and what the other end was connect with the first support returns
Position spring；And
It is connect with second contact, exports the wiring harness connector of the first parking brake indication signal and the second parking brake indication signal.
8. parking brake based reminding method according to claim 7, which is characterized in that described according to the parking brake indication signal and gear
The step of position indication signal exports the control signal for separating or combining with engine torque for controlling speed changer to speed changer packet
It includes:
When receiving the first parking brake indication signal and the first gear indication signal, to speed changer output for control speed changer with
The first control signal of engine torque separation, and, receiving the second parking brake indication signal and the first gear indication signal
When, to second control signal of the speed changer output speed changer in conjunction with engine torque.
9. parking brake based reminding method according to claim 8, which is characterized in that the method also includes:
When exporting first control signal, output is for controlling the alarm signal for prompting equipment to be alerted.
10. a kind of automobile, which is characterized in that including parking brake system for prompting such as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232504.5A CN105818800B (en) | 2016-04-14 | 2016-04-14 | A kind of parking brake system for prompting, method and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232504.5A CN105818800B (en) | 2016-04-14 | 2016-04-14 | A kind of parking brake system for prompting, method and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818800A CN105818800A (en) | 2016-08-03 |
| CN105818800B true CN105818800B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232504.5A Expired - Fee Related CN105818800B (en) | 2016-04-14 | 2016-04-14 | A kind of parking brake system for prompting, method and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106090206A (en) * | 2016-08-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | A kind of gearshift alarm set for mechanical automatic gearbox |
| CN106627525A (en) * | 2016-12-06 | 2017-05-10 | 北京长城华冠汽车科技股份有限公司 | Control method and system for electronic parking and vehicle |
| CN106891872B (en) * | 2017-03-20 | 2019-03-15 | 宁波工程学院 | A kind of device and its control method avoiding brake drum damage |
| CN107938473A (en) * | 2017-12-14 | 2018-04-20 | 徐工集团工程机械股份有限公司 | A kind of automatically controlled shifting power case road roller parking braking guard method and protective device |
| CN112389405A (en) * | 2020-11-02 | 2021-02-23 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Hand brake protection method, system and device and automobile |
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| CN102145654A (en) * | 2010-02-10 | 2011-08-10 | 陈启星 | Electric signal control type clutch system |
| CN204586863U (en) * | 2015-05-15 | 2015-08-26 | 汕头市科来福电子有限公司 | A kind of automobile hand brake does not put alarm device |
| CN205589213U (en) * | 2016-04-14 | 2016-09-21 | 北京汽车研究总院有限公司 | System and car are reminded to manual brake |
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| CN202022203U (en) * | 2011-04-26 | 2011-11-02 | 浙江金刚汽车有限公司 | Parking braking detection and alarm system used during start driving |
| US9327698B2 (en) * | 2012-04-27 | 2016-05-03 | Deere & Company | Tractor park brake force sensing system |
| CN203228707U (en) * | 2013-05-10 | 2013-10-09 | 石启军 | Automobile parking braking travelling prevention alarm device |
| JP2015189388A (en) * | 2014-03-28 | 2015-11-02 | 株式会社オートネットワーク技術研究所 | In-vehicle device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145654A (en) * | 2010-02-10 | 2011-08-10 | 陈启星 | Electric signal control type clutch system |
| CN204586863U (en) * | 2015-05-15 | 2015-08-26 | 汕头市科来福电子有限公司 | A kind of automobile hand brake does not put alarm device |
| CN205589213U (en) * | 2016-04-14 | 2016-09-21 | 北京汽车研究总院有限公司 | System and car are reminded to manual brake |
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