CN205292602U - Electronic braking footboard assembly - Google Patents
Electronic braking footboard assembly Download PDFInfo
- Publication number
- CN205292602U CN205292602U CN201620062746.XU CN201620062746U CN205292602U CN 205292602 U CN205292602 U CN 205292602U CN 201620062746 U CN201620062746 U CN 201620062746U CN 205292602 U CN205292602 U CN 205292602U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- always becomes
- pedal
- assembly
- shell
- 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.)
- Withdrawn - After Issue
Links
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
- 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
-
- 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
- B60T7/06—Disposition of pedal
Abstract
The utility model relates to an electronic braking footboard assembly, it includes footboard assembly, sensor assembly and braking valve body assembly, the sensor assembly includes shell, base, rack and pinion drive assembly, magnet steel, base shell, push rod, circuit board and protective cover, rack and pinion drive assembly includes base plate, pivot, moment of torsion spring and feeler lever, pivot one side is equipped with the rack along the circumference, moment of torsion spring suit is in the root of pivot, the feeler lever is equipped with the tooth of ability and gear matched meshing, the base shell is equipped with the contact pin hole with magnet steel fixed connection and middle part, the push rod middle section is equipped with the worm wheel, the contact of a snail wheel and rack tip is connected, be equipped with hall element and contact pin on the circuit board, the contact pin matches the grafting with the contact pin hole at base shell middle part, the back middle part of circuit board is equipped with the bayonet joint. The utility model has the advantages of reasonable design, the compactness, cost reduction and simple manufacture use reliable and stablely, can accurately carry the signal of telecommunication, guarantee the braking precision of electronic braking footboard, long service life.
Description
Technical field
The utility model belongs to technical field of automobile parts, particularly relates to a kind of electronic brake pedal and always becomes.
Background technology
As shown in Figure 7, wherein disk 01 and push rod 02 are fixed together existing electronic brake pedal energy recovery sensor construction, and sensor 03 is arranged on sensor stand 04, and this sensor 03 is straight line displacement sensor, is contact potentiometer. When pin steps on brake pedal, push rod 02 can drive disk 01 to move downward together, and sensor 03 is followed disk 01 and moved downward together by disk 01 is dynamic, thus the change being subjected to displacement, this displacement variable processes through circuit card, converts voltage signal to, exports to entire car controller.
Raw state sensor adopts the way of contact to gather the motor message of brake pedal, this kind of contact-sensing device principle is actual is the size that the contact length changing resistance sheet by potentiometer displacement changes electric current, it is transferred to wiring board, thus realizes the function that collection process exports electrical signal. The shortcoming of this kind of mode be long-time friction repeatedly can the contact surface of loss resistance sheet, thus affect electrical signal accuracy and, the selection requirements for material is also higher, and this sensor adopts import parts at present, purchase cost become and the cycle longer. And due to the accuracy requirement of electronic brake pedal energy recovery sensor device higher, the existing contact-sensing device life-span is shorter, sensor signal needs to export to entire car controller by circuit card process conversion rear, there is certain error, the precision of electronic brake pedal is had a certain impact, therefore has necessity perfect further.
Summary of the invention
For the problems referred to above, the utility model proposes a kind of reasonable in design, compact, cost reduces and makes simple, use reliable and stable, can accurately carry electrical signal, ensure the brake accuracy of electronic brake pedal, it may also be useful to the electronic brake pedal of life-span length always becomes.
The utility model is achieved through the following technical solutions:
Above-mentioned electronic brake pedal always becomes, and comprises pedal assembly and always becomes with the sensor of described pedal assembly assembly connection and the braking valve body that is connected with described sensor general assembly always becomes;Described sensor always becomes to comprise shell, pedestal, rack-and-pinion transmission assembly, magnet steel, base shell, push rod, wiring board and anti-protecting cover; The middle part of described shell is through is provided with outer casing through hole, and a sidewall is through has offered square assembling bayonet socket, described assembling bayonet socket and described outer casing through hole UNICOM; Described pedestal coupling is embedded in the assembling bayonet socket of described shell, its afterbody and described rack-and-pinion transmission assembly assembly connection; Described rack-and-pinion transmission assembly comprises substrate, rotating shaft, torsion spring and feeler lever; The detachable afterbody being installed on described pedestal of described substrate; Described rotating shaft is installed in the middle part of described substrate one side, and its side is circumferentially provided with tooth bar and one end passes described substrate another side; Described torsion spring is set in the root of described rotating shaft, and after described axis of rotation terminates, while described pedal return, the torsion that described torsion spring provides makes described rotating shaft return to starting position and goes back to position; Described feeler lever coupling is arranged at described rotating shaft side, and its one side is provided with along its length and can mate the tooth engaged with described tooth bar; Described magnet steel is arranged on one end that described rotating shaft passes to described substrate another side; Described base shell is installed on described pedestal, and it is fixedly connected with described magnet steel and middle part is provided with pin holes; Described push rod is through the outer casing through hole of described shell, and its two ends pass described shell respectively, and stage casing is provided with worm gear, and one end is worn and always become inner into described braking valve body simultaneously; Described worm gear contacts connection with described tooth bar one end; Described wiring board is installed on inside described anti-protecting cover, described anti-protecting cover and the detachable assembly connection of described pedestal; Described wiring board is provided with Huo Er element and contact pin, and described contact pin mates grafting with the pin holes in the middle part of described base shell; Being provided with bayonet joint in the middle part of the back side of described wiring board, described bayonet joint passes described anti-protecting cover back.
Described electronic brake pedal always becomes, and wherein: the whole head central authorities of described pedestal have offered rectangle and installed groove, described rectangle installs that groove bottom land central authorities are also through has offered pedestal through hole; The head surrounding of described pedestal is provided with latch, is positioned at that latch side described in each is through is provided with pedestal open holes.
Described electronic brake pedal always becomes, wherein: the surrounding of described substrate is provided with substrate open holes; Described magnet steel is cylindrical-shaped structure, and its coupling is embedded in the pedestal through hole in the middle part of described pedestal.
Described electronic brake pedal always becomes, and wherein: the rectangle that described base shell is installed in described pedestal is installed in groove, is extended with assembling pin in the middle part of its one side; Described assembling pin is fixedly connected with through described pedestal through hole with described magnet steel, and meanwhile, described assembling pin is also fixedly connected with described rotating shaft.
Described electronic brake pedal always becomes, wherein: described sensor always becomes also to comprise end cap; The surrounding of described end cap is provided with end cap open holes, and its middle side part offers the breach that can pass for described push rod; Described end cap, pedestal are by together with loading in described end cap open holes, pedestal open holes, substrate open holes that movable latch is detachable and being assembled in substrate.
Described electronic brake pedal always becomes, and wherein: be provided with grafting cylinder in the middle part of the back side of described anti-protecting cover, surrounding is provided with anti-protecting cover open holes; Described anti-protecting cover is equipped with described latch and the detachable assembly connection of described pedestal by described anti-protecting cover open holes; Described bayonet joint is positioned at described grafting cylinder.
Described electronic brake pedal always becomes, wherein: described pedal assembly comprises pedal bearing and pedal;Offer circular through hole in the middle part of described pedal bearing, it has been positioned at described circular through hole side and is provided with one to support block; Support block is spaced from each other a distance and parallel to each other by described one; The top supporting block is equipped with a hinge by described one, and described pedal is installed on described one to the top supporting block by described hinge, and it can swing up and down around described hinge.
Useful effect:
The utility model electronic brake pedal assembly structure is reasonable in design, compact, cost reduces and makes simple, use reliable and stable, it changes original straight line displacement sensor into angle displacement transducer device, sensor always becomes the Huo Er element changing noncontact formula by original contact potentiometer into, sensor always become collect brake pedal tunnel shaft movement position after promote feeler lever, by the rotating shaft of the tooth push belt tooth bar of band on feeler lever, rotating shaft is equipped with magnet steel, at the wiring board of the peripheral band Huo Er element installed of magnet steel, when sensing the rotation of magnet steel, magnetic sense Signal transmissions is processed by Huo Er element accurately to wiring board, adopt Huo Er element magnetic sense function can carry signal more accurately, and use for a long time also can not produce abrasion and, resistance-type sensor also more original in tooling cost is cheap, reduce cost and procurement cycle, make product be easy to produce, and this pedal can export electrical signal, meets the demand of pure electric vehicle.
Accompanying drawing explanation
Fig. 1 is the structure explosive view that the utility model electronic brake pedal always becomes;
Fig. 2 is the structural representation that the sensor that the utility model electronic brake pedal always becomes always becomes;
Fig. 3 is the STRUCTURE DECOMPOSITION figure that the sensor that the utility model electronic brake pedal always becomes always becomes;
Fig. 4 is the local structure exploded view that the sensor that the utility model electronic brake pedal always becomes always becomes;
Fig. 5 is another local structure exploded view that the sensor that the utility model electronic brake pedal always becomes always becomes;
Fig. 6 is the assembly structure schematic diagram of the wiring board that always becomes of the sensor that the utility model electronic brake pedal always becomes and anti-protecting cover;
Fig. 7 is the structural representation of existing electronic brake pedal energy recovery sensor.
Embodiment
As shown in Figures 1 to 6, the utility model electronic brake pedal always becomes, and comprises pedal assembly 1, sensor and always becomes 2 always to become 3 with braking valve body.
This pedal assembly 1 comprises pedal bearing 11 and pedal 12. Wherein, this pedal bearing 11, in tabular structure, has offered circular through hole 111 in the middle part of it, and the side being positioned at circular through hole 111 is provided with one to support block 112; This couple supports block 112 all in ladder structure, is spaced from each other a distance and parallel to each other; Meanwhile, one end of this pedal bearing 11 length direction is that circular arc shape and region, arc top are provided with the first assembling hole 113, and the length direction the other end is square and both sides are provided with the 2nd assembling hole 114; The top that this couple supports block 112 is equipped with a hinge; These hinge two ends and one to support block 112 hinged; This pedal 12 is installed on, by hinge 13, the top that this couple supports block 112, and it can swing up and down around hinge 13.
This sensor always becomes 2 to comprise shell 21, pedestal 22, rack-and-pinion transmission assembly 23, magnet steel 24, base shell 25, push rod 26, end cap 27, wiring board 28 and anti-protecting cover 29.
This shell 21 entirety, in rectangular structure, through in the middle part of it is provided with outer casing through hole 211, and this shell 21 is provided with open holes 212 being positioned at outer casing through hole 211 surrounding; Meanwhile, this shell 21 1 sidewall is through has offered square assembling bayonet socket 213, this assembling bayonet socket 213 and outer casing through hole 211 UNICOM.This pedal bearing 11 is fixing to be assemblied in this shell 21 end face and is closed outer casing through hole 211 one end of shell 21, this braking valve body always become 3 fixing be assemblied in this sensor always become 2 shell 21 other end and with pedal bearing 11 in being oppositely arranged.
It is inner that this pedestal 22 is installed on this shell 21, and concrete coupling is embedded in the square assembling bayonet socket 213 of shell 21, its afterbody and rack-and-pinion transmission assembly 23 assembly connection; Wherein, having offered rectangle and install groove 221 in the middle part of the head of this pedestal 22, this rectangle installation groove 221 bottom land is central also through has offered pedestal through hole (not shown); Meanwhile, the head surrounding of this pedestal 22 is equipped with latch 222, is positioned at each latch 222 side is all through and be provided with pedestal open holes 223.
This rack-and-pinion transmission assembly 23 comprises substrate 231, rotating shaft 232, torsion spring 233 and feeler lever 234; Wherein, this substrate 231 surrounding position is equipped with substrate open holes 235; This rotating shaft 232 is installed in the middle part of this substrate 231 one side, and its side is circumferentially provided with tooth bar and one end passes substrate 231 another side; This torsion spring 233 is set in this rotating shaft 232 root, and after rotating shaft 232 rotation terminates, simultaneously, the torsion that torsion spring 233 provides makes rotating shaft 232 return to starting position and goes back to position in pedal 12 times positions; This feeler lever 234 coupling is arranged at this rotating shaft 232 side, and its one side is provided with tooth along its length and engages with the tooth bar coupling of rotating shaft 232.
This magnet steel 24 is in cylindrical-shaped structure, and it is arranged on one end that rotating shaft 232 passes to substrate 231 another side.
The rectangle that this base shell 25 is installed in this pedestal 22 is installed in groove 221, is extended with assembling pin 251, is provided with pin holes 252 in the middle part of another side in the middle part of its one side; The pedestal through hole that this assembling pin 251 stretches into pedestal 22 is worn in the middle part of magnet steel 24, and magnet steel 24 is fixedly connected with assembling pin 251, meanwhile, this assembling pin 251 also rotating shaft 232 with rack-and-pinion transmission assembly 23 be fixedly connected with.
The outer casing through hole 211 of this push rod 26 in the middle part of shell 21, its two ends pass shell 21 respectively, and stage casing is provided with worm gear 261, and this worm gear 261 contacts connection with the tooth bar one end of rack-and-pinion transmission assembly 23; Wherein, this push rod 26 one end is worn and is always become 3 inside into braking valve body.
This end cap 27 surrounding is provided with end cap open holes (not shown), and its middle side part offers the breach that can pass for push rod 26; The end cap open holes of this end cap 27 surrounding mates corresponding with the substrate open holes 235 of the pedestal open holes 223 of pedestal 22, substrate 23, and this end cap 27, pedestal 22 are by together with loading in end cap open holes, pedestal open holes 223, substrate open holes 235 that movable latch is detachable and being assembled in substrate 23.
This wiring board 28 is installed on inside anti-protecting cover 29, is provided with grafting cylinder 291 in the middle part of this anti-protecting cover 29 back side, and the surrounding position of this anti-protecting cover 29 is provided with anti-protecting cover open holes 292, and this anti-protecting cover 29 is connected by the latch 222 of anti-protecting cover open holes 292 with pedestal 22; In this wiring board 28, side is provided with Huo Er element 281 and contact pin 282, and this contact pin 282 mates grafting with the pin holes 252 in the middle part of base shell 25; Meanwhile, being provided with bayonet joint 281 in the middle part of the back side of this wiring board 28, this bayonet joint 281 passes anti-protecting cover 29 back side and is positioned at the grafting cylinder 291 at anti-protecting cover 29 back side.
The utility model reasonable in design, compact, cost reduces and makes simple, it may also be useful to reliable and stable, it is possible to accurately to carry electrical signal, ensures the brake accuracy of electronic brake pedal, it may also be useful to the life-span is long.
Claims (7)
1. an electronic brake pedal always becomes, and comprises pedal assembly and always becomes with the sensor of described pedal assembly assembly connection and the braking valve body that is connected with described sensor general assembly always becomes; It is characterized in that: described sensor always becomes to comprise shell, pedestal, rack-and-pinion transmission assembly, magnet steel, base shell, push rod, wiring board and anti-protecting cover;
The middle part of described shell is through is provided with outer casing through hole, and a sidewall is through has offered square assembling bayonet socket, described assembling bayonet socket and described outer casing through hole UNICOM; Described pedestal coupling is embedded in the assembling bayonet socket of described shell, its afterbody and described rack-and-pinion transmission assembly assembly connection;
Described rack-and-pinion transmission assembly comprises substrate, rotating shaft, torsion spring and feeler lever; The detachable afterbody being installed on described pedestal of described substrate; Described rotating shaft is installed in the middle part of described substrate one side, and its side is circumferentially provided with tooth bar and one end passes described substrate another side; Described torsion spring is set in the root of described rotating shaft, and after described axis of rotation terminates, while described pedal return, the torsion that described torsion spring provides makes described rotating shaft return to starting position and goes back to position; Described feeler lever coupling is arranged at described rotating shaft side, and its one side is provided with along its length and can mate the tooth engaged with described tooth bar;
Described magnet steel is arranged on one end that described rotating shaft passes to described substrate another side; Described base shell is installed on described pedestal, and it is fixedly connected with described magnet steel and middle part is provided with pin holes;
Described push rod is through the outer casing through hole of described shell, and its two ends pass described shell respectively, and stage casing is provided with worm gear, and one end is worn and always become inner into described braking valve body simultaneously; Described worm gear contacts connection with described tooth bar one end;
Described wiring board is installed on inside described anti-protecting cover, described anti-protecting cover and the detachable assembly connection of described pedestal; Described wiring board is provided with Huo Er element and contact pin, and described contact pin mates grafting with the pin holes in the middle part of described base shell; Being provided with bayonet joint in the middle part of the back side of described wiring board, described bayonet joint passes described anti-protecting cover back.
2. electronic brake pedal as claimed in claim 1 always becomes, it is characterised in that: the whole head central authorities of described pedestal have offered rectangle and have installed groove, and described rectangle installs that groove bottom land central authorities are also through has offered pedestal through hole; The head surrounding of described pedestal is provided with latch, is positioned at that latch side described in each is through is provided with pedestal open holes.
3. electronic brake pedal as claimed in claim 2 always becomes, it is characterised in that: the surrounding of described substrate is provided with substrate open holes; Described magnet steel is cylindrical-shaped structure, and its coupling is embedded in the pedestal through hole in the middle part of described pedestal.
4. electronic brake pedal as claimed in claim 3 always becomes, it is characterised in that: the rectangle that described base shell is installed in described pedestal is installed in groove, is extended with assembling pin in the middle part of its one side; Described assembling pin is fixedly connected with through described pedestal through hole with described magnet steel, and meanwhile, described assembling pin is also fixedly connected with described rotating shaft.
5. electronic brake pedal as claimed in claim 3 always becomes, it is characterised in that: described sensor always becomes also to comprise end cap; The surrounding of described end cap is provided with end cap open holes, and its middle side part offers the breach that can pass for described push rod; Described end cap, pedestal are by together with loading in described end cap open holes, pedestal open holes, substrate open holes that movable latch is detachable and being assembled in substrate.
6. electronic brake pedal as claimed in claim 2 always becomes, it is characterised in that: being provided with grafting cylinder in the middle part of the back side of described anti-protecting cover, surrounding is provided with anti-protecting cover open holes;Described anti-protecting cover is equipped with described latch and the detachable assembly connection of described pedestal by described anti-protecting cover open holes; Described bayonet joint is positioned at described grafting cylinder.
7. electronic brake pedal as claimed in claim 2 always becomes, it is characterised in that: described pedal assembly comprises pedal bearing and pedal; Offer circular through hole in the middle part of described pedal bearing, it has been positioned at described circular through hole side and is provided with one to support block;
Support block is spaced from each other a distance and parallel to each other by described one; The top supporting block is equipped with a hinge by described one, and described pedal is installed on described one to the top supporting block by described hinge, and it can swing up and down around described hinge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015210123436 | 2015-12-09 | ||
| CN201521012343 | 2015-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205292602U true CN205292602U (en) | 2016-06-08 |
Family
ID=56154810
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620062746.XU Withdrawn - After Issue CN205292602U (en) | 2015-12-09 | 2016-01-22 | Electronic braking footboard assembly |
| CN201610042675.1A Expired - Fee Related CN105711566B (en) | 2015-12-09 | 2016-01-22 | Electronic brake pedal assembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610042675.1A Expired - Fee Related CN105711566B (en) | 2015-12-09 | 2016-01-22 | Electronic brake pedal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN205292602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711566A (en) * | 2015-12-09 | 2016-06-29 | 十堰玄宇汽车电子有限公司 | Electronic brake pedal assembly |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458358B (en) * | 2017-07-03 | 2024-04-09 | 清华大学苏州汽车研究院（相城） | Built-in brake pedal stroke sensor device |
| CN108422990A (en) * | 2018-05-18 | 2018-08-21 | 浙江三星机电股份有限公司 | Electric booster braking device with treadle assembly travel feedback mechanism |
| EP3620754B1 (en) | 2018-09-06 | 2022-01-05 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | A magnet holder and stroke sensor with the magnet holder |
| CN109823321B (en) * | 2019-04-01 | 2020-02-14 | 合肥工业大学 | Electronic brake pedal device and automobile equipped with same |
| CN117288078B (en) * | 2023-11-27 | 2024-02-13 | 天津德科智控股份有限公司 | Method for reducing lateral movement interference of displacement sensor and displacement sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885713Y (en) * | 2006-04-19 | 2007-04-04 | 西南大学 | Electronic sensing pedal |
| KR101246552B1 (en) * | 2012-11-26 | 2013-03-25 | 동서콘트롤(주) | Brake pedal sensor signal generation method |
| CN203344931U (en) * | 2013-06-03 | 2013-12-18 | 东风汽车公司 | Automobile electronic brake pedal mechanism |
| KR101548214B1 (en) * | 2013-12-31 | 2015-08-31 | 동서콘트롤(주) | Brake pedal sensor and brake pedal sensor signal generation method using the same |
| CN204527173U (en) * | 2015-04-02 | 2015-08-05 | 十堰亚新汽车科技有限公司 | Hall-type electronic brake pedal |
| CN205292602U (en) * | 2015-12-09 | 2016-06-08 | 十堰玄宇汽车电子有限公司 | Electronic braking footboard assembly |
-
2016
- 2016-01-22 CN CN201620062746.XU patent/CN205292602U/en not_active Withdrawn - After Issue
- 2016-01-22 CN CN201610042675.1A patent/CN105711566B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711566A (en) * | 2015-12-09 | 2016-06-29 | 十堰玄宇汽车电子有限公司 | Electronic brake pedal assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711566A (en) | 2016-06-29 |
| CN105711566B (en) | 2018-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20181009 |