CN108237913A - A kind of pedal signal transducer for electric vehicle - Google Patents
A kind of pedal signal transducer for electric vehicle Download PDFInfo
- Publication number
- CN108237913A CN108237913A CN201611211017.7A CN201611211017A CN108237913A CN 108237913 A CN108237913 A CN 108237913A CN 201611211017 A CN201611211017 A CN 201611211017A CN 108237913 A CN108237913 A CN 108237913A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- guide cylinder
- gear frame
- pedal
- connecting rod
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Mechanical Control Devices (AREA)
Abstract
The present invention relates to sensor fields, a kind of pedal signal transducer for electric vehicle are disclosed, including pedal, connecting rod, drive link, fixed shell, gear frame, guide cylinder, spring, permanent magnet and signal amplification board.Guide cylinder is set in fixed shell.Inner end, the outer end of guide cylinder are respectively equipped with the first limited block and the second limited block；Spring, gear frame are set in guide cylinder, and the inner end of spring and the blind end of guide cylinder connect, and the outer end of spring and the inner end of gear frame connect, and bottom is equipped with permanent magnet in gear frame, and the bottom of guide cylinder is equipped with signal amplification board；The outer end of gear frame and one end of drive link connect, and the top of fixed shell and the top of connecting rod connect, and the other end connection of the engaging portion and drive link of hook portion and straight portion in connecting rod, the bottom end of connecting rod is connect with pedal.The present invention tramples more laborsaving；High sensitivity, reaction are fast；It is contactless, durable；Stable output signal is reliable.
Description
Technical field
The present invention relates to sensor field more particularly to a kind of pedal signal transducers for electric vehicle.
Background technology
With the enhancing of environmental consciousness, electric vehicle has obtained significant progress, therefore many systems on automobile in recent years
System is all controlled using electronic system.But brake and throttle acceleration system for electric vehicle, still using biography
The mechanical brake pedal or gas pedal of system.
Such as application No. is the Chinese patents of CN200620015286.1 to disclose a kind of brake-pedal of automobile and gas pedal
Composite structure.The utility model includes gas pedal, support whippletree, brake pedal, and the brake pedal is indulged with gas pedal
It arranges forwards, backwards, the foot support whippletree of a protrusion is equipped between gas pedal and brake pedal；Gas pedal passes through connection
Bar connects throttle system, and connecting rod has resetting spring；Brake pedal by connecting rod connect automobile vacuum booster or
Liquid braking device.The utility model compared with prior art, simplifies original throttle and brake, utilizes the heel and foot of right crus of diaphragm
Point complete throttle with brake action, easily remember, and operate it is smooth, construction it is more simple, use is more convenient.
Although the patent improves brake and gas pedal, in pushes pedals, when particularly braking,
It is still more laborious, and mechanical transmission infrastructure cost is high, is easily lost, is not easy to maintain.
Invention content
In order to solve the above technical problem, the present invention provides a kind of pedal signal transducers for electric vehicle.This
The pedal signal transducer for electric vehicle of invention is suitable for the pedal electric brake pedal or pedal of pure electric vehicle
Electronic accelerator pedal, to transmit brake signal or acceleration signals.The present invention is trampled more laborsaving using electronic system；It is sensitive
Degree is high, reaction is fast；It is contactless, durable；Stable output signal is reliable.
The specific technical solution of the present invention is：A kind of pedal signal transducer for electric vehicle, including pedal, connection
Bar, drive link, fixed shell, gear frame, guide cylinder, spring, permanent magnet and signal amplification board.
The both ends of the guide cylinder are fixed on two in the fixed shell opposite side walls, and the outer end of guide cylinder is
It is open and with being communicated outside fixed shell, inner end, the outer end of guide cylinder are respectively equipped with the first limited block and the second limited block；It is described
Spring, gear frame are set in guide cylinder, and the blind end of the inner end of spring and guide cylinder connects, the outer end of spring and gear frame it is interior
End connects, and bottom is equipped with the permanent magnet in gear frame, and the central bottom of guide cylinder is glued with the signal amplification board, and signal is put
Big plate is equipped with amplifying circuit；The outer end of gear frame passes through 3rd bearing and one end of the drive link outside fixed shell
Connection, the top of fixed shell are connect by clutch shaft bearing with the top of the connecting rod, and connecting rod is in hook-shaped, and connecting rod is risen to the bait
Portion and the engaging portion of straight portion are connected by the other end of second bearing and drive link, the bottom end of connecting rod and the pedal rigidity
Connection.
When the outer end of gear frame is abutted with the second limited block, the amplifying circuit is not acted on by permanent magnet field；When
When the inner end of gear frame is abutted with the first limited block, the amplifying circuit is all acted on by permanent magnet field.
The principle of the present invention is：Pedal is stepped on, connecting rod drives drive link, promotes gear frame, compressed spring, while permanent magnetism
Iron is gradually located proximate to Hall sensor, and Hall sensor is gradually influenced by permanent magnet, under the influence of a magnetic field, suddenly
Your sensor output signal passes through field-effect tube and carries out power amplification, and the signal of amplification is exported from signal output end.It is stepped on when stepping on
After plate, output signal is continuously uninterrupted；After pedal is totally released, output signal disconnects.
Compared with tradition machinery formula is driven, the present invention is trampled more laborsaving using electronic system.It is and high sensitivity, anti-
It should be fast；It is contactless, durable；Stable output signal is reliable.
Preferably, the amplifying circuit includes one or more unit in parallel, each unit includes Hall
Sensor, the first pull-up resistor, the second pull-up resistor, field-effect tube and signal output end；Wherein, the Hall sensor difference
Connect with the grid of direct current anode, direct current cathode and field-effect tube, the both ends of the first pull-up resistor respectively with direct current just
Pole is connected with the grid of field-effect tube, and the source electrode of field-effect tube is connect with direct current cathode, and the drain electrode of field-effect tube is respectively with
One end of two pull-up resistors and signal output end connection, the other end of the second pull-up resistor are connect with direct current anode.
Preferably, the permanent magnet is cuboid, permanent magnet is magnetized with area largest face, multiple Hall sensors
Shape is in a row to be laid on signal amplification board, and the area largest face of permanent magnet is towards Hall sensor.
Preferably, the whole equal length that the length of the permanent magnet is formed with multiple Hall sensors；Work as transmission
When the inner end of frame is abutted with the first limited block, permanent magnet is overlapped with multiple Hall sensors.
Due to being equipped with multiple Hall sensors, during pedal is stepped on earth, with permanent magnet and Hall sensor
Registration gradually rise, the number of Hall sensor output signal gradually increases；During pedal is lifted, multiple Halls
The number of sensor output signal gradually decreases, and whole process is smooth, high sensitivity.
It is compared with the prior art, the beneficial effects of the invention are as follows：The pedal signal transducer of the present invention is suitable for pure electricity
The pedal electric brake pedal of motor-car or pedal electronic accelerator pedal, to transmit brake signal or acceleration signals.This hair
It is bright to use electronic system, it tramples more laborsaving；High sensitivity, reaction are fast；It is contactless, durable；Stable output signal is reliable.
Description of the drawings
Fig. 1 is a kind of structure diagram of the present invention；
Fig. 2 is a kind of connection diagram of amplifying circuit of the present invention.
Reference numeral is：Pedal 1, clutch shaft bearing 2, fixed shell 3, gear frame 4, guide cylinder 5, spring 6, the first limited block
7th, drive link 8, the second limited block 9, permanent magnet 10, signal amplification board 11, Hall sensor 12, connecting rod 13, second bearing 14,
3rd bearing 15, signal output end 16, the first pull-up resistor 17, the second pull-up resistor 18, field-effect tube 19.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
As shown in Figure 1, a kind of pedal signal transducer for electric vehicle, including pedal 1, connecting rod 13, drive link
8th, fixed shell 3, gear frame 4, guide cylinder 5, spring 6, permanent magnet 10 and signal amplification board 11.
The both ends of the guide cylinder are fixed on two in the fixed shell opposite side walls, and the outer end of guide cylinder is
It is open and with being communicated outside fixed shell, inner end, the outer end of guide cylinder are respectively equipped with the first limited block 7 and the second limited block 9.Institute
State spring, gear frame is set in guide cylinder, the blind end of the inner end of spring and guide cylinder connects, the outer end of spring and gear frame
Inner end connects, and bottom is equipped with the permanent magnet in gear frame, and the central bottom of guide cylinder is glued with the signal amplification board, signal
Amplification board is equipped with amplifying circuit；The outer end of gear frame passes through 3rd bearing 15 and the drive link outside fixed shell
One end connects, and the top of fixed shell is connect by clutch shaft bearing 2 with the top of the connecting rod, and connecting rod is in hook-shaped, connection
The engaging portion of hook portion and straight portion is connect by second bearing 14 with the other end of drive link on bar, the bottom end of connecting rod with it is described
Pedal gun iron link.
Wherein, as shown in Fig. 2, the amplifying circuit includes five units in parallel, each unit is passed including Hall
Sensor 12, the first pull-up resistor 17, the second pull-up resistor 18, field-effect tube 19 and signal output end 16；Wherein, the Hall passes
Sensor is connect respectively with the grid of direct current anode, direct current cathode and field-effect tube (i.e. G poles), the both ends of the first pull-up resistor
The grid with direct current anode and field-effect tube is connect respectively, and the source electrode (i.e. S poles) of field-effect tube is connect, field with direct current cathode
The drain electrode (i.e. D poles) of effect pipe is connect respectively with one end of the second pull-up resistor and signal output end, the second pull-up resistor
The other end is connect with direct current anode.
Also, the permanent magnet is cuboid, and permanent magnet is magnetized with area largest face, and five Hall sensors are formed
One row is laid on signal amplification board, and the area largest face of permanent magnet is towards Hall sensor.The length of permanent magnet with five suddenly
The whole equal length that your sensor is formed.
When the outer end of gear frame is abutted with the second limited block, misplaced completely with Hall sensor with permanent magnet, amplification electricity
Road is not acted on by permanent magnet field；When the inner end of gear frame is abutted with the first limited block, permanent magnet and five hall sensings
Device is completely superposed, and amplifying circuit is all acted on by permanent magnet field.
The principle of the present embodiment is：Step on pedal, connecting rod drives drive link, promotes gear frame, compressed spring, while forever
Magnet is gradually located proximate to Hall sensor, and Hall sensor is gradually influenced by permanent magnet, under the influence of a magnetic field,
Hall sensor output signal carries out power amplification by field-effect tube, and the signal of amplification is exported from signal output end.When stepping on
After pedal, output signal is continuously uninterrupted；After pedal is totally released, output signal disconnects.
Raw materials used in the present invention, equipment is the common raw material, equipment of this field unless otherwise noted；In the present invention
Method therefor is the conventional method of this field unless otherwise noted.
The above is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and the equivalent transformation that technical spirit makees above example, still fall within the technology of the present invention side
The protection domain of case.
Claims (4)
1. a kind of pedal signal transducer for electric vehicle, it is characterised in that：Including pedal (1), connecting rod (13), transmission
Bar (8), fixed shell (3), gear frame (4), guide cylinder (5), spring (6), permanent magnet (10) and signal amplification board (11)；
The both ends of the guide cylinder are fixed on two in the fixed shell opposite side walls, and the outer end of guide cylinder is opening
And with being communicated outside fixed shell, inner end, the outer end of guide cylinder are respectively equipped with the first limited block (7) and the second limited block (9)；Institute
State spring, gear frame is set in guide cylinder, the blind end of the inner end of spring and guide cylinder connects, the outer end of spring and gear frame
Inner end connects, and bottom is equipped with the permanent magnet in gear frame, and the central bottom of guide cylinder is glued with the signal amplification board, signal
Amplification board is equipped with amplifying circuit；The outer end of gear frame passes through 3rd bearing (15) and the drive link outside fixed shell
One end connection, the top of fixed shell connect by clutch shaft bearing (2) with the top of the connecting rod, connecting rod be in it is hook-shaped,
The engaging portion of hook portion and straight portion is connect by second bearing (14) with the other end of drive link in connecting rod, the bottom end of connecting rod
With the pedal gun iron link；
When the outer end of gear frame is abutted with the second limited block, the amplifying circuit is not acted on by permanent magnet field；Work as transmission
When the inner end of frame is abutted with the first limited block, the amplifying circuit is all acted on by permanent magnet field.
A kind of 2. pedal signal transducer for electric vehicle as described in claim 1, which is characterized in that the amplification electricity
Road includes one or more unit in parallel, each unit include Hall sensor (12), the first pull-up resistor (17),
Second pull-up resistor (18), field-effect tube (19) and signal output end (16)；Wherein, the Hall sensor respectively with direct current
Anode, direct current cathode are connected with the grid of field-effect tube, and the both ends of the first pull-up resistor are imitated respectively with direct current anode and field
Should pipe grid connection, the source electrode of field-effect tube connect with direct current cathode, and the drain electrode of field-effect tube pulls up electric with second respectively
One end of resistance and signal output end connection, the other end of the second pull-up resistor are connect with direct current anode.
A kind of 3. pedal signal transducer for electric vehicle as claimed in claim 2, which is characterized in that the permanent magnet
For cuboid, permanent magnet is magnetized with area largest face, and multiple Hall sensor shapes are in a row to be laid on signal amplification board,
The area largest face of permanent magnet is towards Hall sensor.
A kind of 4. pedal signal transducer for electric vehicle as claimed in claim 3, which is characterized in that the permanent magnet
The whole equal length that forms of length and multiple Hall sensors；When the inner end of gear frame is abutted with the first limited block,
Permanent magnet is overlapped with multiple Hall sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211017.7A CN108237913A (en) | 2016-12-24 | 2016-12-24 | A kind of pedal signal transducer for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211017.7A CN108237913A (en) | 2016-12-24 | 2016-12-24 | A kind of pedal signal transducer for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108237913A true CN108237913A (en) | 2018-07-03 |
Family
ID=62704579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211017.7A Pending CN108237913A (en) | 2016-12-24 | 2016-12-24 | A kind of pedal signal transducer for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108237913A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6422658B1 (en) * | 2000-11-10 | 2002-07-23 | Carling Technologies, Inc. | Brake pedal sensor and electronic switch |
| CN101039830A (en) * | 2004-10-15 | 2007-09-19 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Brake system for motor vehicles |
| DE102006050277A1 (en) * | 2006-10-23 | 2008-04-30 | Ipgate Ag | Brake system has first piston element adjustable via spindle and rotor drive directly or via gearing, and second piston element is adjustable directly or via gearing of brake operating pedal |
| CN201257908Y (en) * | 2008-07-31 | 2009-06-17 | 重庆御捷马电气有限公司 | Electric brake pedal of electric vehicle |
| CN101497317A (en) * | 2008-02-01 | 2009-08-05 | 罗晓迪 | Brake and throttle integrated structure of vehicle |
| CN102661753A (en) * | 2012-05-10 | 2012-09-12 | 宁波高发汽车控制系统股份有限公司 | Hall sensor and control system for electronic throttle valve |
| EP3031653A1 (en) * | 2014-12-12 | 2016-06-15 | AB Elektronik GmbH | Pedal device with controllable actuation force |
| CN206306841U (en) * | 2016-12-24 | 2017-07-07 | 重庆乔麦科技有限公司 | A kind of pedal signal transducer for electric motor car |
-
2016
- 2016-12-24 CN CN201611211017.7A patent/CN108237913A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6422658B1 (en) * | 2000-11-10 | 2002-07-23 | Carling Technologies, Inc. | Brake pedal sensor and electronic switch |
| CN101039830A (en) * | 2004-10-15 | 2007-09-19 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Brake system for motor vehicles |
| DE102006050277A1 (en) * | 2006-10-23 | 2008-04-30 | Ipgate Ag | Brake system has first piston element adjustable via spindle and rotor drive directly or via gearing, and second piston element is adjustable directly or via gearing of brake operating pedal |
| CN101497317A (en) * | 2008-02-01 | 2009-08-05 | 罗晓迪 | Brake and throttle integrated structure of vehicle |
| CN201257908Y (en) * | 2008-07-31 | 2009-06-17 | 重庆御捷马电气有限公司 | Electric brake pedal of electric vehicle |
| CN102661753A (en) * | 2012-05-10 | 2012-09-12 | 宁波高发汽车控制系统股份有限公司 | Hall sensor and control system for electronic throttle valve |
| EP3031653A1 (en) * | 2014-12-12 | 2016-06-15 | AB Elektronik GmbH | Pedal device with controllable actuation force |
| CN206306841U (en) * | 2016-12-24 | 2017-07-07 | 重庆乔麦科技有限公司 | A kind of pedal signal transducer for electric motor car |
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