CN209305556U - A kind of brake pedal unit with position sensor - Google Patents
A kind of brake pedal unit with position sensor Download PDFInfo
- Publication number
- CN209305556U CN209305556U CN201821619163.8U CN201821619163U CN209305556U CN 209305556 U CN209305556 U CN 209305556U CN 201821619163 U CN201821619163 U CN 201821619163U CN 209305556 U CN209305556 U CN 209305556U
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- CN
- China
- Prior art keywords
- pedal
- position sensor
- support block
- shaft
- hole
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of brake pedal units with position sensor, including pedal support, pedal arm assembly and position sensor assembly, shaft hole there are two being opened up on the pedal support, shaft hole is provided with pedal shaft, left support block and right support block are respectively equipped on the outside of the shaft hole, left support block, right support block is sleeved on pedal shaft, the pedal arm assembly is equipped with axle sleeve, the pedal arm assembly is connect by the axle sleeve and pedal shaft with the pedal support, the pedal shaft left end is connect by left-hand rotation axis hole with the position sensor assembly；Generally: the utility model has the advantages of position sensor mounting means is more reasonable, position sensor can more accurately detect energy feedback rate, improve energy feedback efficiency.
Description
Technical field
The utility model relates to electric vehicle brake technical field more particularly to a kind of brake pedals with position sensor
Assembly.
Background technique
1, as energy crisis and problem of environmental pollution become increasingly conspicuous, electric car can improve energy resource structure, realize low
Discharge or even zero-emission, are increasingly becoming the hot spot of home and abroad research and development.Electric car can in retarding braking or while sliding
Energy feedback is carried out by brake energy recovering system, and then improves electric car continual mileage.
2, the brake pedal unit of position sensorless device, for electric car in retarding braking, entire car controller passes through inspection
The opening and closing of brake switch is surveyed to decide whether to carry out energy feedback, can not accurately carry out the request of energy feedback torque, it cannot
The carry out energy feedback of maximal efficiency.Brake pedal unit with position sensor, when carrying out decelerating and braking energy feedback
Entire car controller can detect the specific location of brake pedal by position sensor, to carry out more accurate energy feedback torque
Request, improve energy feedback efficiency.But prior art Position Sensor is easy to produce pedal due to mounting means and turned
The technological deficiency that axis inductive signal is delayed.Secondly, in the prior art, when adjusting brake-pedal travel, pedal shaft can also revolve
Turn, so as to cause the change of position sensor sensing part, it cannot be guaranteed that the consistency of position sensor sensing part, impact position
Sensor accuracy in detection；Therefore develop a kind of position sensor mounting means is more reasonable, position sensor can be more accurate
Energy feedback rate is detected, the brake pedal unit with position sensor for improving energy feedback efficiency has important application meaning
Justice.
Utility model content
The purpose of this utility model is that in order to overcome existing position sensor to turn because the reasons such as mounting means generate pedal
The technological deficiency that axis inductive signal is delayed, and caused by overcoming because of braking light switch change in location at the beginning of position sensor sensing part
The inaccurate problem that signal is detected caused by the variation of beginning position, is more closed to provide a kind of position sensor mounting means
Reason, position sensor can more accurately detect energy feedback rate, and the braking with position sensor for improving energy feedback efficiency is stepped on
Plate assembly.
To achieve the above object, the technical solution of the utility model is: a kind of brake pedal unit with position sensor,
Including pedal support, pedal arm assembly and position sensor assembly, opened up on the pedal support there are two shaft hole, shaft
Hole is provided with pedal shaft, and left support block and right support block, left support block, right support are respectively equipped on the outside of the shaft hole
Block is sleeved on pedal shaft, and the pedal arm assembly is equipped with axle sleeve, and the pedal arm assembly passes through the axle sleeve
And pedal shaft is connect with the pedal support, the pedal shaft left end passes through left-hand rotation axis hole and the position sensor
Assembly connection；
The position sensor assembly includes position sensor, the fixed bracket of sensor and sensor fixing plate, position
Sensor is fixed on the fixed bracket of sensor by sensor fixing plate, and the position sensor induction end is embedded into described
In the fixed bracket holes of sensor.
The sensor fixing plate is set there are two threaded hole, and the fixed branch of sensor is provided with two oblong apertures, passes through spiral shell
Position sensor is fixed on the fixed bracket of sensor by line connection.
The left support block and right support block is equipped with inner hole, and the inner hole opened up on left support block is through-hole, the left side
Supporting block and right support block inner hole and the shaft hole are concentric.
The left support block is provided with left bushing, and the inner wall use of left bushing and the left support block is interference fitted, left
The outer wall of bushing is gap-matched with the pedal shaft outer wall.
The right support block is provided with right bushing, and the inner wall of right bushing and right support block uses interference fit, right bushing
Outer wall be gap-matched with the pedal shaft outer wall.
Braking light switch is housed on the pedal support.
Return spring is housed between the pedal arm assembly and pedal support.
Being fixedly connected using elastic cylindrical pin between the axle sleeve and pedal shaft.
It is fixedly connected between the left support block, right support block and pedal support using being welded to connect.
It is fixedly connected between the position sensor assembly and pedal support using welded connecting.
The beneficial effects of the utility model are:
Due to being set as coaxial synchronous rotation between pedal shaft and position sensor, the prior art is completely eliminated
The technological deficiency that middle inductive signal is delayed；Secondly because position sensor position can rotate, when braking light switch position change,
Can synchronous change position sensor position make sensor sensing position keep initial position, guarantee position sensor detection accuracy；
Generally, with position sensor mounting means, more reasonable, position sensor can more accurately detect energy to the utility model
The advantages of measuring feedback rate, improving energy feedback efficiency.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the enlarged structure schematic diagram at the utility model A-A；
Fig. 3 is the schematic perspective view of the utility model sensor fixing plate.
In figure: 1, position sensor 2, sensor fixed bracket 3, pedal support 4, axle sleeve 5, elastic cylindrical pin
6, pedal shaft 7, right bushing 8, right support block 9, braking light switch 10, return spring 11, pedal arm assembly
12, left bushing 13, left support block 14, sensor fixing plate.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Specific embodiment of the utility model, as shown in Figure 1, 2, 3, a kind of brake pedal unit with position sensor,
Including pedal support 3, pedal arm assembly 11 and position sensor assembly, opened up on the pedal support 3 there are two shaft hole,
Shaft hole is provided with pedal shaft 6, and left support block 13 and right support block 8, left support are respectively equipped on the outside of the shaft hole
Block 13, right support block 8 are sleeved on pedal shaft 6, and the pedal arm assembly 11 is equipped with axle sleeve 4, and the pedal arm is total
It is connect by the axle sleeve 4 and pedal shaft 6 with the pedal support 3 at 11,6 left end of pedal shaft passes through a left side
Shaft hole is connect with the position sensor assembly 1；
The position sensor assembly includes position sensor 1, the fixed bracket 2 of sensor and sensor fixing plate 14,
Position sensor 1 is fixed on the fixed bracket 2 of sensor by sensor fixing plate 14,1 induction end of position sensor
It is embedded into fixed 2 hole of bracket of the sensor.
The sensor fixing plate 14 is set there are two threaded hole, and the fixed bracket 2 of sensor sets that there are two oblong apertures, is passed through
It is threadedly coupled and position sensor 1 is fixed on the fixed bracket 2 of sensor.
The left support block 13 and right support block 8 is equipped with inner hole, and the inner hole opened up on left support block 13 is through-hole, institute
It states left support block 13 and 8 inner hole of right support block and the shaft hole is concentric.
The left support block 13 is provided with left bushing 12, and the inner wall of left bushing 12 and the left support block 13 uses interference
Cooperation, the outer wall of left bushing 12 are gap-matched with 6 outer wall of pedal shaft.
The right support block 8 is provided with right bushing 7, and the inner wall use of right bushing 7 and right support block 8 is interference fitted, right
The outer wall of bushing 7 is gap-matched with 6 outer wall of pedal shaft.
Braking light switch 9 is housed on the pedal support 3.
Return spring 10 is housed between the pedal arm assembly 11 and pedal support 3.
Being fixedly connected using elastic cylindrical pin 5 between the axle sleeve 4 and pedal shaft 6.
It is fixedly connected between the left support block 13, right support block 8 and pedal support 3 using being welded to connect.
It is fixedly connected between the position sensor assembly 1 and pedal support 3 using welded connecting.
Specific embodiment of the present utility model: position sensor assembly, left support block 13 and right support block 8 and pedal branch
The left bushing 12 and right bushing 7 installed in 3 integral solder structure of frame, left support block 13 and right support block 8 play profit to pedal shaft 6
Sliding effect, extends the service life of pedal shaft 6；Pedal arm assembly 11 is fixedly connected with the elastic cylindrical pin 5 of pedal support 3, makes to step on
Synchronous drive pedal shaft 6 rotates when plate arm assembly 11 rotates, and pedal shaft 6 rotates when pedal arm assembly 11 being effectively prevent to rotate
The phenomenon that delaying；Braking light switch 9 is housed on pedal support 3, adjusts 9 position-adjustable pedal arm assembly of braking light switch, 11 work
Make stroke, it, can be solid by adjusting sensor because the fixed bracket 2 of sensor is provided with oblong aperture when adjusting 9 position of braking light switch
The position of 14 position throttle position sensor 1 of price fixing makes 1 sensing part of position sensor be in initial position, guarantees that position passes
1 induction part location consistency of sensor, improves the accuracy in detection of position sensor；Generally: the utility model has position
Sensor mounting means is more reasonable, position sensor can more accurately detect energy feedback rate, improves energy feedback efficiency
Advantage.
Claims (10)
1. a kind of brake pedal unit with position sensor, including pedal support (3), pedal arm assembly (11) and position sensing
Device assembly, it is characterised in that: opened up on the pedal support (3) there are two shaft hole, shaft hole is provided with pedal shaft
(6), left support block (13) and right support block (8), left support block (13), right support block are respectively equipped on the outside of the shaft hole
(8) it is sleeved on pedal shaft (6), the pedal arm assembly (11) is equipped with axle sleeve (4), the pedal arm assembly (11)
It is connect by the axle sleeve (4) and pedal shaft (6) with the pedal support (3), the pedal shaft (6) left end is logical
Left-hand rotation axis hole is crossed to connect with the position sensor assembly；The position sensor assembly includes position sensor (1), sensing
Device fixed bracket (2) and sensor fixing plate (14), position sensor (1) are fixed on sensor by sensor fixing plate (14)
On fixed bracket (2), the position sensor (1) induction end is embedded into fixed bracket (2) hole of the sensor.
2. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the sensing
Device fixed disk (14) is set there are two threaded hole, and sensor fixed bracket (2) sets that there are two oblong apertures, is connected through a screw thread position
Sensor (1) is fixed on sensor fixed bracket (2).
3. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the left branch
Bracer (13) and right support block (8) are equipped with inner hole, and the inner hole opened up on left support block (13) is through-hole, the left support block
(13) and right support block (8) inner hole and the shaft hole it is concentric.
4. a kind of brake pedal unit with position sensor according to claim 3, it is characterised in that: the left branch
Bracer (13) is provided with left bushing (12), and the inner wall of left bushing (12) and the left support block (13) is left using interference fit
The outer wall of bushing (12) is gap-matched with described pedal shaft (6) outer wall.
5. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the right branch
Bracer (8) is provided with right bushing (7), and the inner wall of right bushing (7) and right support block (8), which uses, to be interference fitted, outside right bushing (7)
Wall is gap-matched with described pedal shaft (6) outer wall.
6. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the pedal
Braking light switch (9) are housed on bracket (3).
7. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the pedal
Return spring (10) are housed between arm assembly (11) and pedal support (3).
8. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the axle sleeve
(4) being fixedly connected using elastic cylindrical pin (5) between pedal shaft (6).
9. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the left branch
It is fixedly connected between bracer (13), right support block (8) and pedal support (3) using being welded to connect.
10. a kind of brake pedal unit with position sensor according to claim 1, it is characterised in that: the position
It sets and is fixedly connected between sensor unit and pedal support (3) using welded connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619163.8U CN209305556U (en) | 2018-10-07 | 2018-10-07 | A kind of brake pedal unit with position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619163.8U CN209305556U (en) | 2018-10-07 | 2018-10-07 | A kind of brake pedal unit with position sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209305556U true CN209305556U (en) | 2019-08-27 |
Family
ID=67670406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821619163.8U Expired - Fee Related CN209305556U (en) | 2018-10-07 | 2018-10-07 | A kind of brake pedal unit with position sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209305556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092786A (en) * | 2020-10-19 | 2020-12-18 | 奇瑞商用车（安徽）有限公司 | Brake pedal stroke sensor and new energy automobile |
-
2018
- 2018-10-07 CN CN201821619163.8U patent/CN209305556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092786A (en) * | 2020-10-19 | 2020-12-18 | 奇瑞商用车（安徽）有限公司 | Brake pedal stroke sensor and new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210115 Address after: 461500 16 Wei Wu Road, Changge, Xuchang, Henan Patentee after: HENAN SENYUAN HEAVY INDUSTRY Co.,Ltd. Patentee after: Henan Senyuan City Environmental Science and Technology Service Co.,Ltd. Address before: 461500 chief engineer office, No.16 Weiwu Road, Changge City, Xuchang City, Henan Province Patentee before: HENAN SENYUAN HEAVY INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |