CN103813947A - Switch assembly and system - Google Patents
Switch assembly and system Download PDFInfo
- Publication number
- CN103813947A CN103813947A CN201280046043.2A CN201280046043A CN103813947A CN 103813947 A CN103813947 A CN 103813947A CN 201280046043 A CN201280046043 A CN 201280046043A CN 103813947 A CN103813947 A CN 103813947A
- Authority
- CN
- China
- Prior art keywords
- hall device
- magnet
- hall
- magnetic field
- control group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 44
- 230000005294 ferromagnetic effect Effects 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002800 charge carrier Substances 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
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
- B60Q1/441—Electric switches operable by the driver's pedals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
A switch assembly (50) includes a magnet (58), a first Hall device (64), and a second Hall device (66). The first and second Hall devices (64 and 66) are proximate the magnet (58). The first Hall device (64) is configured to switch in relation to a first magnetic field threshold. The second Hall device (66) is configured to switch in relation to a second magnetic field threshold. The first magnetic field threshold differs from the second magnetic field threshold.
Description
Technical field
The present invention relates to be configured to and the brake switch system and the assembly that together with the vehicle automobile, use.
Background technology
Automobile and multiple other vehicles have the brake system that comprises rear brake lamp.In the time that chaufeur engages brake pedal, rear brake lamp is activated to send this vehicle of signal indication to other navigating mates in the process of slowing down, and/or is about to stop.
In Fig. 1, illustrate the schematic block diagram of conventional brake system 10.System 10 comprises battery 12, and it provides electric power to the electric mechanical switch 14 that is operatively connected to brake pedal 16.Switch 14 is also electrically connected and is operatively connected to rear brake lamp 18.
In operation, because brake pedal 16 is pressed down, a part of physical contact switch 14 of brake pedal 16.By this way, switch 14 closures, and electric current flow to brake lamp 18, thus light brake lamp 18.Once the physical engagement between brake pedal 16 and switch 14 is destroyed, for example, when chaufeur discharges pin from brake pedal 16, switch 14 is opened, and electric current no longer flow to brake lamp 18, and brake lamp is no longer lighted.
Mechanical braking light switch, example is as illustrated in fig. 1, has been used a lot of years, and the level of its reliability and comfort feature mixes.The switch that these are used by a lot of original equipment manufacturers, shows the worry of lasting wear problem and noise level.But, due to the low cost of mechanical braking light switch, it is also being used constantly.But, along with for example, to improving stability and traveling comfort (, limit noise) and continuing to emphasize, and the arrival of battery-driven car, mechanical braking switch is again evaluated.
In Fig. 2 a, illustrate the schematic block diagram of known brake system 20.System 20 comprises the battery 22 that electric power is provided to Hall transducer or equipment 24, and Hall transducer or equipment 24 are near brake pedal 26, and brake pedal 26 is electrically connected to relay 28, and relay 28 is connected to again brake lamp 30.Hall device 24 is close to magnet (not shown in Fig. 2) and places.Brake pedal 26 is the parts that comprise the assembly of ferromagnetic targets or plunger, as described in reference to figure 2b.
Fig. 2 b shows chaufeur 31 and presses down the simplification view of brake pedal 26.As shown at Fig. 2 b, when chaufeur 31 is in the time that the direction of arrow A is pressed brake pedal 26, the ferromagnetic targets that attaches to the form that is plunger 33 of brake pedal assembly moves along the direction of the arrow A away from hall device 24 and magnet together with brake pedal 26.
With reference to figure 2a and 2b, Hall transducer or equipment 24 comprise response magnetic field and change the conv of its output voltage or electric current.Hall device 24 operates with disappearing with the existence in magnetic field as switch.Generally, in the time there is no magnetic field, hall device 24 is closed for OFF(), when magnetic field exists, be that ON(opens).
Fig. 3 illustrates hall device 24 and is relevant to the schematic block diagram of magnet 32.As shown in the figure, magnet 32 is U-shaped magnets, and it has lateral column 34, and lateral column 34 is connected to post 34 integratedly by the separate crossbeam 36 of internal clearance 38.Hall device 24 is positioned in the internal clearance 38 between post 34.
Magnetic field, in general is enough greatly to exceed operational threshold and to be held in this state until magnetic field is removed.Conventionally, hall device 24 can not activated in geomagnetic field, but a lot of common magnets will provide enough intensity to activate hall device 24.Magnet 32 for example can be in conjunction with (bonded) neodymium-iron-boron magnet.
Fig. 4 illustrates hall device 24 and is relevant to the schematic block diagram of magnet 32 and brake pedal 26.Because the ferromagnetic plunger 33 of brake pedal 26 moves away from hall device 24, so the change in location of zero field region 40 makes hall device 24 no longer be positioned at zero field region 40.Like this, hall device 24 detects the variation in magnetic field, and is switched to ON(unlatching) position.Thereby relay 28(is shown in Fig. 2 a) close, and brake lamp 30(is shown in Fig. 2 a) be activated.
Various vehicles also comprise the control of cruising.Chaufeur generally activates the control of cruising in the time driving on express highway, and here chaufeur can be with consistent speed operation vehicle within very long a period of time.The controlling feature that cruises allows chaufeur in the time of steering vehicle, not need pin to be placed on acceleration pedal.
In order to close the control of cruising, the general light brake pedal of stepping on of chaufeur.But in so doing, brake lamp is generally activated.But in fact vehicle may can not slow down.Thereby the activation of brake lamp may indicate mistakenly vehicle to slow down when in fact chaufeur wishes to improve car speed.
Conventionally, known brake system comprises the coupling assembling of contact, and it generally comprises single switching point.Problem is described above, and contact type connector component table reveals the worry of lasting wear problem and noise level.Further, single switching point may cause when operator is just closing the mistake indication to car retardation while controlling of cruising.
Summary of the invention
By as the control group of the first and second hall devices that comprise magnet and close magnet disclosed herein, provide a solution.The first hall device can be configured to switch based on the first magnetic field threshold value.The second hall device can be configured to switch based on the second magnetic field threshold value.The first magnetic field threshold value is different from the second magnetic field threshold value.The first and second magnetic field threshold value can be the first and second magnetic-field intensity threshold values.
Accompanying drawing explanation
The present invention is described below in the mode of example referring now to accompanying drawing:
Fig. 1 illustrates the schematic block diagram of conventional brake system.
Fig. 2 a illustrates the schematic block diagram of known brake system.
Fig. 2 b illustrates chaufeur and presses down the simplification view of the brake pedal of the known brake system shown in Fig. 2 a.
Fig. 3 illustrates hall device and is relevant to the schematic block diagram of magnet.
Fig. 4 illustrates hall device and is relevant to the schematic block diagram of magnet and brake pedal.
Fig. 5 illustrates the decomposition view that waits axle according to the control group of an embodiment.
Fig. 6 illustrates according to the simplification decomposition view of the hall device that is anchored on printed circuit board (PCB) of an embodiment and magnet.
Fig. 7 illustrates according to the simplification birds-eye view of the hall device fastening with respect to magnet of an embodiment.
Fig. 8 illustrates according to the schematic circuit of the brake switch system of an embodiment.
Fig. 9 illustrates according to the schematic circuit of the brake switch system of an embodiment.
Figure 10 illustrates the decomposition view that waits axle according to the control group of an embodiment.
Figure 11 illustrates according to the schematic circuit of the brake switch system of an embodiment.
Figure 12 illustrates according to the schematic circuit of the brake switch system of an embodiment.
The specific embodiment
Fig. 5 illustrates the decomposition view such as axle such as grade according to the control group 50 of an embodiment.Control group 50 can or be configured to respect to any system, assembly, sub-component utilize the analogue of multiple switches to use.For example, control group 50 can be used as brake switch assembly.In order to simplify, control group 50 can be called as brake switch assembly, but should be appreciated that control group 50 can be used in the multiple application except brake system or assembly.
Brake switch assembly 50 comprises main casing 52, and it has the internal cavities 54 being formed at wherein.Internal cavities 54 is configured to receive and keeps printed circuit board (PCB) (PCB) sub-component 56 and magnet 58.
PCB(printed circuit board (PCB)) sub-component 56 comprises PCB62, its firmly support near far-end 68, be configured to two hall devices 64 and 66 fastening near the stake shape nose 60 of housing 52.PCB sub-component 56 is also supported electric component 70, for example electric capacity, diode, resistance and analogue, and electromechanical relay 72.
For example be anchored on by welding in housing 52 at PCB sub-component 56, and magnet 58 with respect to hall device 64 and 66 fastening after, lid 80, it may comprise for example pouring material (potting material), can be fastened onto on housing 52 and be positioned on PCB sub-component 56.Alternative, top cover 80 can form or comprise these materials by metal, plastics, elastomeric material or analogue.Top cover 80 is guaranteed PCB sub-component 56 securely and safe being contained in housing 52.
Fig. 6 illustrates according to the hall device that is anchored on PCB62 64 of an embodiment and 66 and the simplification decomposition view of magnet 58.With reference to figure 5 and Fig. 6, as mentioned above, can comprise relative post 76 and crossbeam 78 and can be fastened to support the magnet 58 of the post 79 extending through PCB62, and hall device 64 and 66 can be anchored on far-end 68 places of PCB62, this far-end is positioned at the stake shape nose 60 near housing 52.By this way, along with the brake pedal that comprises ferromagnetic targets or plunger moves away from stake shape nose 60, as response, the magnetic field of hall device 64 and 66 change detected and switching ON or OFF.For example, the hall device 64 that operation is connected to cruise control module can be changed into OFF, for example, be outputted to low output from height, (thereby closing the control of cruising), and the hall device 66 that operation is connected to brake lamp can be changed into ON, for example, from low high output, (thereby activation brake lamp) of being outputted to.Along with brake pedal approaches a stake shape nose 60, for example, when chaufeur is from brake pedal when hold-off pressure, hall device 64 and 66 switches to its original state.
Optionally, this system can be constructed to make in the time that brake pedal moves to stake shape nose 60, and hall device 64 and 66 switches respectively OFF and ON state.And alternative, system can be constructed to make hall device 64 to switch ON to close the control of cruising, and hall device 66 switches OFF to activate brake lamp.
Fig. 7 illustrate according to embodiment with respect to magnet 58(, it can comprise relative post 76 and crossbeam 78) birds-eye view of the simplification of fastening hall device 64 and 66.As shown in the figure, front hall device 64 is compared the more close stake of rear hall device 66 shape nose 60(and is shown in Fig. 5).Like this, front hall device 64 can sense the magnetic field of variation before rear hall device 66, and/or hall device 64 and 66 can be programmed and makes hall device 64 switching state before hall device 66 switching states.
Alternative, front hall device 64 can be configured to control brake lamp, and then hall device 66 can be configured to close the control of cruising.In this embodiment, hall device 64 and 66 can be programmed to detect predetermined trigger point, and this trigger point is separated from each other and different, so that switching state control its function separately.
In addition, alternative, as mentioned above, magnet 58 can be multiple other shape and size.For example, hall device 64 and 66 can be relevant to bar-shaped magnet, and to be anchored on PCB62 upper, before described bar-shaped magnet is positioned over hall device 64 and 66, afterwards or one side.Optionally, bar-shaped magnet can be positioned between hall device 64 and 66.In any embodiment, hall device 64 and 66 can be programmed with the trigger point predetermined (namely, when detect in magnetic field variation time) switching state.
Fig. 8 illustrates according to the schematic circuit of the brake switch system 82 of an embodiment.Hall device 64 and 66 provides electric power by battery 84.If brake pedal is not pressed down, hall device 66 for example can be OFF(, exports low output).Optionally, hall device 66 for example can be ON(, the high output of output).When brake pedal is not pressed down, aerotron 86 is closed.Therefore, the output ground connection of hall device 66.In this case, because not energising of relay 88 (thereby can not transfer relay switch to make position), so relay 72 is opened.
Similarly, if brake pedal does not press down and cruises to control and activate, hall device 64 for example can be ON(, high output).Optionally, hall device 64 for example can be OFF(, low output).
But, once brake pedal stepped on, and hypothesis cruise control activate, the ferromagnetic targets of brake pedal is shown in Fig. 5-8 with respect to magnet 58() and the movement of front hall device 64 cause the variation in magnetic field.Hall device 64 is programmed to detect this variation and switching state.The voltage of exporting from hall device 64 is switched to low (or from low to high, how constructing according to system) from height, and sends a signal to the module 89 of cruising to close the control of cruising.Hall device 64 can be programmed to detect while having the magnetic field of the threshold intensity that cruises that is been programmed into hall device 64 when it, be switched to OFF state from ON state.Optionally, other changes of magnetic field characteristics can be used for making hall device 64 to switch between various states.
Cruising threshold intensity can be lower than switching the magnetic-field intensity (namely brake lamp threshold intensity) of hall device 66 from OFF state to ON state.By this way, cruise and control and can close before by the brake lamp activation that gently steps down in to brake pedal.
But, along with the pressure increasing on brake pedal, hall device 66 according to hall device 66 be how to programme and be switched to ON state from OFF state, vice versa.Namely, hall device 66 be programmed to detect and be different from (for example, lower than or higher than, how to programme according to hall device 64 and 66) variation of the magnetic-field intensity of the threshold intensity that cruises.Optionally, other changes of magnetic field characteristics are used between ON and OFF state and switch hall device 66.When hall device 66 detects the brake lamp threshold intensity that is different from the threshold intensity that cruises, hall device 66 is switched to ON state from OFF state.Therefore, the Voltage-output of hall device 66 is high, and aerotron 86 is activated, thereby for relay coil 88 provides electric power, this causes relay switch 72 closures, and brake lamp 90 activates.
Again, hall device 64 and 66 is according to the variation switching state detecting in magnetic field.Hall device 64 can be switched to OFF to close cruise control module 89 from ON, or hall device 64 can be switched to ON to close cruise control module 89 from OFF.Similarly, hall device 66 can be switched to ON to activate brake lamp from OFF, or hall device 66 can be switched to OFF to activate brake lamp 90 from ON.In any case, to hall device 64 and 66 each, the switching point detecting by changes of magnetic field is different.Namely, hall device 64 is compared hall device 66 and is switched under the different magnetic signatures detecting.
Once chaufeur is removed pin from brake pedal, ferromagnetic targets moves to its dead position, and hall device 66 returns to OFF state.Thereby aerotron 86 is closed, relay 72 is opened, and brake lamp 90 is closed.
As described in, hall device 64 and 66 can be programmed in not overlapped each other different magnetic field level.Namely, the point that hall device 64 switches place is different from hall device 66 and switches the point at place.Therefore, according to concrete application, hall device 64 switched before hall device 66, and vice versa.For example, hall device 64 is switching state in the time that it detects the magnetic signature in first threshold, and hall device 66 switching state in the time that it detects the magnetic signature of the Second Threshold in being different from first threshold.For example, hall device 64 can detect when it in specific mT(milli tesal) be switched to OFF state when the first magnetic field levels of level, and hall device 66 can be switched to ON state in the time of the magnetic field levels detecting when it in another mT level higher than the first magnetic field levels.
Fig. 9 illustrates according to the schematic circuit of the brake switch system 92 of an embodiment.Brake switch system 92 is similar to the brake switch system 82 that is shown in Fig. 8, except hall device 64 is configured to often open during in dead position when brake pedal, and is switched to OFF in the time that hall device 64 detects the threshold value of closing cruise control module 89.On the other hand, when hall device 66 detects its magnetic field threshold value, hall device 66 is switched to ON and sends the gate pole of high potential to aerotron 93.When hall device 66 is switched to ON, aerotron 93 conductings and ground connection is provided, this base stage by aerotron 95 drags down, turn-on transistor 95 and send electric power to relay 97, thereby closing relay 97 and send electric power to brake lamp 90.In this embodiment, cruising is controlled at hall device 64 and closes in the time that ON state is switched to OFF state, and brake lamp 90 activates in the time that OFF state is switched to ON state at hall device 66.
Figure 10 illustrates the decomposition view such as axle such as grade according to the brake switch assembly 100 of an embodiment.Brake switch assembly 100 is similar to shown in Fig. 5 and the assembly 50 of describing, and except assembly 100 comprises fet (FET) 102, has replaced use relay.FET102 is a kind of aerotron, thereby it relies on electric field and controls its electric conductivity with the shape of passage of the charge carrier of controlling in semi-conducting material one type.FET102 can be metal oxide semiconductor field-effect aerotron (MOSFET), and it can be used for switching electronic signal.
Figure 11 illustrates according to the schematic circuit of the brake switch system 104 of an embodiment.The circuit diagram that is shown in Figure 11 is similar to the circuit diagram in Fig. 8, except brake switch 104 comprises FET102, to replace relay 72 and relay coil 88.
Figure 12 illustrates according to the schematic circuit of the brake switch system 110 of an embodiment.This circuit diagram is similar to the circuit diagram in Fig. 9, except brake switch 110 uses FET102, to replace relay.
With reference to figure 5-12, as discussed above, hall device 64 and 66 can be programmed and make in the time that brake pedal does not engage one of them or both be ON or OFF.For example, both can be OFF, and both can be ON, or one can be ON, and another is OFF.In the time that brake pedal is pressed, hall device 64 and 66 detects in magnetic field and changes at difference, described above.Like this, hall device 64 and 66 will not switch in the same time, thereby not close in the same time cruise control and activation brake lamp (special, to cruise and control and will close before brake lamp activates).Again, hall device 64 and 66 can be programmed to ON or OFF and correspondingly switching.
Therefore, embodiment provides a kind of brake switch assembly and system, and it is configured to activate and close brake lamp, and closes the control of cruising.More usually, embodiment provides brake switch assembly, and it has the second hall device that is configured to control the first hall device of first component and is configured to control second component.
Embodiment provides a kind of non-contact sensor brake switch assembly, and it has two different switching points that separate.
Embodiment provides a kind of noncontact equipment, and it has and is arranged in the single target of single package or connector assembly, single magnet and two hall devices, and wherein hall device is configured to switch two different parts that separate.Each hall device is programmed to switch at the different switching point separating.
Further, embodiment can with use together with system with multiple other assemblies system except brake switch assembly.Embodiment can be used as two switching point sensors, and this pair of switching point sensor can be configured to use with utilize any design of many switching points in single component/system together with.
Embodiment can with the system combined use that does not occur current overload and/or voltage overload state for the protection of brake lamp, described system is for example applying on October 10th, 2011, name is called the U.S. Patent application No.13/269 of " connector family with integrated protective circuit unify assembly (Connector System and Assembly Having Integrated Protection Circuitry) ", in 675, describe, applying on September 22nd, 2011, name is called the U.S. Provisional Application No.61/537 of " intelligent brake on-off system (Intelligent Brake Switch System) ", in 845, describe, with be called the U. S. application No.61/537 of " intelligent brake on-off system (Intelligent Brake Switch System) " applying on September 22nd, 2011 name, in 845, describe, the full text of all these applications is incorporated herein by reference.
This written description discloses various embodiments of the present disclosure with multiple examples, comprise optimization model, and make those skilled in the art can implement various embodiments of the present disclosure, comprise the method for manufacturing and using arbitrary equipment or system and carry out any combination.The scope of granting patent of various embodiments of the present disclosure is defined by the claims, and can comprise other examples that those skilled in the art expect.If these other examples have the structural constituent as broad as long with the word language of claim, or this example comprises the structural constituent being equal to that there is no substantive difference with the word language of claim, and it is also defined as falling into the scope of claim so.
Claims (11)
1. a control group (50), comprises
Magnet (58);
Near first hall device (64) of described magnet (58), wherein said the first hall device (64) is configured to switch based on the first magnetic field threshold value; And
Near second hall device (66) of described magnet (58), wherein said the second hall device (66) is configured to switch based on the second magnetic field threshold value, and wherein said the first magnetic field threshold value is different from described the second magnetic field threshold value.
2. control group as claimed in claim 1 (50), wherein said magnet (58) is the U-shaped magnet (58) with the relative post (76) being connected by crossbeam (78), wherein said relative post (76) and described crossbeam (78) define internal clearance (74), and wherein said the first and second hall devices (64 and 66) are positioned in described internal clearance (74).
3. control group as claimed in claim 1 (50), wherein said the first hall device (64) is operatively connected to cruise control module (89), and wherein said the first hall device (64) switches the control of cruising of being controlled by described cruise control module (89) to close.
4. control group as claimed in claim 1 (50), wherein said the second hall device (66) operation is connected to brake lamp (90), and wherein said the second hall device (66) switch with the activation of described control brake lamp (90) with close.
5. control group as claimed in claim 4 (50), has further comprised the relay (72) being connected electrically between described the second hall device (66) and described brake lamp (90).
6. control group as claimed in claim 4 (50), has further comprised the fet (102) being connected electrically between described the second hall device (66) and described brake lamp (90).
7. control group as claimed in claim 1 (50), the magnetic field of wherein said magnet (58) changes in the time that ferromagnetic targets is mobile with respect to described magnet (58).
8. control group as claimed in claim 7 (50), wherein said ferromagnetic targets is formed as a part for brake pedal (16) or attaches to brake pedal (16).
9. control group as claimed in claim 1 (50), wherein said the first and second magnetic field threshold value are first and second magnetic-field intensity threshold values.
10. control group as claimed in claim 1 (50), further comprise the main casing (52) of the internal cavities (54) with maintenance printed circuit board (PCB) (62), wherein said magnet (58), described the first hall device (64) and described the second hall device (66) are anchored on described printed circuit board (PCB) (62).
11. control groups as claimed in claim 1 (50), further comprise printed circuit board (PCB) (62), it supports described the first and second hall devices (64 near the far-end (68) of described printed circuit board (PCB) (62) securely, 66), wherein said the first and second hall devices (64, 44) be configured near ferromagnetic targets, and wherein said the first and second hall devices are configured to respectively based on described ferromagnetic targets with respect to described the first and second hall devices (64, 66) the one or more movement or in described magnet (58) activates or closes the first and second parts.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161537830P | 2011-09-22 | 2011-09-22 | |
US201161537845P | 2011-09-22 | 2011-09-22 | |
US61/537,830 | 2011-09-22 | ||
US61/537,845 | 2011-09-22 | ||
US13/622,482 US8816804B2 (en) | 2011-09-22 | 2012-09-19 | Switch assembly and system |
US13/622,482 | 2012-09-19 | ||
PCT/US2012/056179 WO2013043772A1 (en) | 2011-09-22 | 2012-09-20 | Switch assembly and system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103813947A true CN103813947A (en) | 2014-05-21 |
Family
ID=47914840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280046043.2A Pending CN103813947A (en) | 2011-09-22 | 2012-09-20 | Switch assembly and system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2758290A1 (en) |
JP (1) | JP2014531715A (en) |
KR (1) | KR20140054335A (en) |
CN (1) | CN103813947A (en) |
CA (1) | CA2846914A1 (en) |
WO (2) | WO2013043772A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104022551A (en) * | 2014-06-13 | 2014-09-03 | 深圳市硕泰华科技有限公司 | Mobile power supply switch and mobile power supply |
CN112124197A (en) * | 2020-09-14 | 2020-12-25 | 宝能(广州)汽车研究院有限公司 | Brake lamp control system for vehicle and vehicle |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6062602B1 (en) | 2015-02-23 | 2017-01-25 | 新電元工業株式会社 | LED drive circuit |
TWI672515B (en) * | 2018-10-25 | 2019-09-21 | 智佳電子股份有限公司 | Smart sensor |
CN109649264B (en) * | 2019-01-30 | 2022-09-02 | 李剑华 | Intelligent rear-end collision prevention dynamic color-changing brake lamp for automobile |
KR102630249B1 (en) * | 2021-08-18 | 2024-01-25 | 현대모비스 주식회사 | Brake Pedal Assembly, Brake Apparatus for Vehicle Including the Same, and Control Method Thereof |
CN114148253B (en) * | 2022-01-04 | 2023-12-12 | 一汽解放汽车有限公司 | Brake lamp switch and brake system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5031737A (en) * | 1990-01-29 | 1991-07-16 | General Motors Corporation | Transmission/brake interlock |
DE19855358A1 (en) * | 1998-12-01 | 2000-06-08 | Bosch Gmbh Robert | Path-measuring device, especially for brake pedal movement in vehicle has at least one analog sensor and at least one incremental sensor to output analog and pulse train signals of path, respectively |
US6101896A (en) * | 1999-01-13 | 2000-08-15 | Teleflex Incorporated | Integral pedal arm and switch housing |
US20060283276A1 (en) * | 2005-06-15 | 2006-12-21 | Honda Motor Co., Ltd. | Gearshift device for automatic transmission |
FR2897933A1 (en) * | 2006-02-28 | 2007-08-31 | Bosch Rexroth D S I Soc Par Ac | Element`s e.g. slide, linear movement detecting device for e.g. hydraulic distributor , has fixed housing integrated with Hall effect sensor, and movable unit including magnet and non-magnetic material body overmolded around magnet |
DE102007047547A1 (en) * | 2007-09-28 | 2009-04-02 | Volkswagen Ag | Brake pedal actuating force detecting device for vehicle, has permanent magnet arranged opposite to Hall sensor and causing relative movement of force receiving unit with respect to force transmission unit for changing Hall voltage |
CN101456412A (en) * | 2007-12-15 | 2009-06-17 | 起亚自动车株式会社 | Brake pedal stop lamp switch |
US20090315547A1 (en) * | 2005-12-19 | 2009-12-24 | Sari Abwa | Magnetic Field Sensor Arrangement and Method for Non-Contact Measurement of a Magnetic Field |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2143711A1 (en) * | 1994-12-30 | 1996-07-01 | Craig A. Miller | High voltage d-c current limiter |
US8982578B2 (en) * | 2010-10-14 | 2015-03-17 | Tyco Electronics Corporation | Connector system and assembly having integrated protection circuitry |
-
2012
- 2012-09-20 KR KR1020147007603A patent/KR20140054335A/en not_active Abandoned
- 2012-09-20 WO PCT/US2012/056179 patent/WO2013043772A1/en active Application Filing
- 2012-09-20 EP EP12778496.5A patent/EP2758290A1/en not_active Withdrawn
- 2012-09-20 WO PCT/US2012/056294 patent/WO2013043848A1/en active Application Filing
- 2012-09-20 CN CN201280046043.2A patent/CN103813947A/en active Pending
- 2012-09-20 CA CA2846914A patent/CA2846914A1/en not_active Abandoned
- 2012-09-20 JP JP2014531935A patent/JP2014531715A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5031737A (en) * | 1990-01-29 | 1991-07-16 | General Motors Corporation | Transmission/brake interlock |
DE19855358A1 (en) * | 1998-12-01 | 2000-06-08 | Bosch Gmbh Robert | Path-measuring device, especially for brake pedal movement in vehicle has at least one analog sensor and at least one incremental sensor to output analog and pulse train signals of path, respectively |
US6101896A (en) * | 1999-01-13 | 2000-08-15 | Teleflex Incorporated | Integral pedal arm and switch housing |
US20060283276A1 (en) * | 2005-06-15 | 2006-12-21 | Honda Motor Co., Ltd. | Gearshift device for automatic transmission |
US20090315547A1 (en) * | 2005-12-19 | 2009-12-24 | Sari Abwa | Magnetic Field Sensor Arrangement and Method for Non-Contact Measurement of a Magnetic Field |
FR2897933A1 (en) * | 2006-02-28 | 2007-08-31 | Bosch Rexroth D S I Soc Par Ac | Element`s e.g. slide, linear movement detecting device for e.g. hydraulic distributor , has fixed housing integrated with Hall effect sensor, and movable unit including magnet and non-magnetic material body overmolded around magnet |
DE102007047547A1 (en) * | 2007-09-28 | 2009-04-02 | Volkswagen Ag | Brake pedal actuating force detecting device for vehicle, has permanent magnet arranged opposite to Hall sensor and causing relative movement of force receiving unit with respect to force transmission unit for changing Hall voltage |
CN101456412A (en) * | 2007-12-15 | 2009-06-17 | 起亚自动车株式会社 | Brake pedal stop lamp switch |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104022551A (en) * | 2014-06-13 | 2014-09-03 | 深圳市硕泰华科技有限公司 | Mobile power supply switch and mobile power supply |
CN104022551B (en) * | 2014-06-13 | 2016-05-11 | 深圳市硕泰华科技有限公司 | A kind of portable power source switch and portable power source |
CN112124197A (en) * | 2020-09-14 | 2020-12-25 | 宝能(广州)汽车研究院有限公司 | Brake lamp control system for vehicle and vehicle |
Also Published As
Publication number | Publication date |
---|---|
WO2013043772A1 (en) | 2013-03-28 |
WO2013043848A1 (en) | 2013-03-28 |
EP2758290A1 (en) | 2014-07-30 |
JP2014531715A (en) | 2014-11-27 |
CA2846914A1 (en) | 2013-03-28 |
KR20140054335A (en) | 2014-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103813947A (en) | Switch assembly and system | |
US8816804B2 (en) | Switch assembly and system | |
CN105150841A (en) | Smart car auxiliary brake system for pedal misapplication | |
CN208264015U (en) | Charging system, charging gun apparatus and charging socket device | |
US7541903B2 (en) | Switch for vehicles | |
CN210298159U (en) | Hall brake lamp switch, braking system and vehicle | |
JP7028466B2 (en) | Smart sensor | |
EP1623886A3 (en) | Horn switch gear, airbag system, steering wheel and steering device | |
CN205259775U (en) | Close door and prevent pressing from both sides controller | |
CN203094034U (en) | Automobile anti-collision device | |
CN100348445C (en) | Method and system for automobile brake in advance for emergency | |
CN207776541U (en) | A kind of parking stall catch wheel device | |
KR101379994B1 (en) | Contactless switch | |
CN204136979U (en) | Automobile is slight brake travel petroleum economizer | |
CN105442974B (en) | Door closing clamping-prevention controller | |
CN210416543U (en) | Pedal travel displacement sensor of intelligent braking system | |
CN202573821U (en) | Automobile door automatically-closing device and closing system provided with same | |
CN2371074Y (en) | Brake early warning device for motor vehicle | |
CN208324918U (en) | A kind of charging socket device and a kind of charging cover controlling device | |
CN201933860U (en) | Automobile key identifying box | |
CN106548909B (en) | A kind of integral intelligent permanent-magnet breaker | |
CN201080150Y (en) | Non-contact type lifting alarm device for vehicle | |
CN104442549A (en) | Brake lamp control unit | |
CN201380844Y (en) | Improved structure of electronic control device of foot brake valves | |
CN201023471Y (en) | Automobile operation stabilization control system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |