CN203344930U - Novel electronic brake pedal - Google Patents
Novel electronic brake pedal Download PDFInfo
- Publication number
- CN203344930U CN203344930U CN 201320312915 CN201320312915U CN203344930U CN 203344930 U CN203344930 U CN 203344930U CN 201320312915 CN201320312915 CN 201320312915 CN 201320312915 U CN201320312915 U CN 201320312915U CN 203344930 U CN203344930 U CN 203344930U
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- rotating shaft
- sensor
- right support
- hole
- pedal
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- Expired - Lifetime
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A novel electronic brake pedal comprises a left support, a right support, an angular displacement sensor and a pedal rotating shaft. The angular displacement sensor is a non-contact electromagnetic inductive sensor and comprises a sensor body and a sensor rotating shaft. One end of the sensor rotating shaft orderly passes through a left support hole arranged on the left support, the pedal rotating shaft and a right support hole arranged on the right support and then rotationally cooperates with a rectangular groove mounted in the sensor body; the other end of the sensor rotating shaft rotationally cooperates with the left support hole; a lateral part of the sensor body is in a bolted connection with the right support; a positioning hole on the pedal rotating shaft is connected with a rotating shaft fixed through hole arranged on the sensor rotating shaft via a pin roll; and between the outer wall of the sensor rotating shaft and the left support hole and the right support hole is arranged a nylon lining. By the use of the novel electronic brake pedal, the service life of the angular displacement sensor is not only prolonged, but wear between the sensor rotating shaft and support hole walls is also reduced; and assembling steps are simplified and production cost is reduced.
Description
Technical field
The utility model relates to a kind of brake pedal, relates in particular to a kind of novel electron brake pedal, specifically be applicable to extend sensor service life, reduce the wearing and tearing between rotating shaft and pedal support hole wall.
Background technology
As one of five large controls of vehicle drive, the frequency of usage of brake pedal is very high, and its reliability is directly connected to the safety of driving.In recent years, along with the development of automobile brake technology, the brake system claimed structure is more succinct, and function is more comprehensively with reliable, and convenient management.
Chinese patent Granted publication number is CN202186370U, the utility model patent that Granted publication day is on April 11st, 2012 discloses a kind of real-time sensing device for braking of battery electric vehicle, comprise braking rotating shaft, brake pedal bearing and braking sensor, described braking rotating shaft is fixedly connected with the brake pedal bearing, and braking sensor is connected with a side bolt of brake pedal bearing.Although this utility model is rational in infrastructure, safe and reliable, the braking of the actv. transmission in real time degree of depth, but still have following defect:
1, the sensor that this utility model is selected is double circuit slide rheostat type, because slide rheostat is that contact point by changing mobile slide plate and resistor wire changes resistance, and then the electric current in the change circuit, and mobile slide plate can produce friction with resistor wire in the process of sliding, therefore in use will inevitably cause wearing and tearing to rheostat, make the life-span of sensor shorter;
2, in this utility model, the braking rotating shaft is rotationally connected by bearing hole and the clutch pedal mounting bracket of offering on the brake pedal bearing, and the braking rotating shaft is easy and bearing hole wall generation wearing and tearing in the process of rotating.
The utility model content
The purpose of this utility model is to overcome that the sensor life-time existed in prior art is shorter, easily produce the problem of wearing and tearing between rotating shaft and bearing hole wall, and the less novel electron brake pedal of wearing and tearing between a kind of sensor life-time long and rotating shaft and bearing hole wall is provided.
For realizing above purpose, the technical solution of the utility model is as follows:
A kind of novel electron brake pedal, comprise pedal arm, clutch pedal mounting bracket and angular-motion transducer, the top of described clutch pedal mounting bracket is provided with symmetrical left socle, right support, the middle part of the pedal shaft arranged between described left socle, right support is fixedly connected with pedal arm, and is provided with angular-motion transducer on described right support; Described angular-motion transducer comprises sensor body and sensor rotating shaft, the inside correspondence of described left socle, right support offers left socle hole, right support hole, one end of described sensor rotating shaft coordinates with the internal rotating of sensor body after passing successively left socle hole, pedal shaft, right support hole, the other end of described sensor rotating shaft coordinates with the rotation of left socle hole, and the sidepiece of described sensor body is fixedly connected with right support.
One end of described sensor rotating shaft is provided with flat projection, and described flat projection coordinates with the rectangular channel rotation arranged in sensor body.
Offer positioning through hole on described pedal shaft, described positioning through hole is connected with the rotating shaft fixed via of offering in the sensor rotating shaft by bearing pin.
Be provided with nyliner between the outer wall of described left socle hole, right support hole and sensor rotating shaft.
The sidepiece of described sensor body offers the bolt hole be fixedly connected with right support.
Described angular-motion transducer is contactless electromagnetic induction sensor.
Compared with prior art, the beneficial effects of the utility model are:
1, in a kind of novel electron brake pedal of the utility model, angular-motion transducer comprises sensor body and sensor rotating shaft, and the flat projection of an end setting of sensor rotating shaft coordinates with the rectangular recess rotation in sensor body after passing successively left socle hole, pedal shaft, right support hole, this flat projection does not contact with the sensitive member of sensor body inside in rotation process, can not cause wearing and tearing to the sensitive member in sensor body, so the service life of angular-motion transducer is longer.Therefore, in the utility model, the service life of angular-motion transducer is longer.
2, a kind of novel electron brake pedal of the utility model is provided with nyliner between the outer wall of left socle hole, right support hole and sensor rotating shaft, can effectively reduce the wearing and tearing between sensor rotating shaft and left socle hole wall, right support hole wall.Therefore, the utility model has reduced the wearing and tearing between sensor rotating shaft and support hole wall.
3, a kind of novel electron brake pedal of the utility model selects bearing pin that pedal shaft is fixedly connected with the sensor rotating shaft, makes the sensor rotating shaft realize synchronizeing rotation with pedal shaft, has guaranteed the accuracy of detection of angular-motion transducer.Therefore, the utility model has guaranteed the accuracy of detection of angular-motion transducer.
4, the bolt hole that in a kind of novel electron brake pedal of the utility model, sensor body is offered by its sidepiece directly is fixedly connected with right support, without adopting the sensor stand device, this design simplification installation step, also reduced productive costs simultaneously.Therefore, the utility model has not only been simplified installation step, and has reduced productive costs.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is assembling schematic diagram of the present utility model.
In figure: pedal arm 1, clutch pedal mounting bracket 2, left socle 21, left socle hole 211, right support 22, right support hole 221, angular-motion transducer 3, sensor body 31, rectangular channel 311, bolt hole 312, sensor rotating shaft 32, flat projection 321, pedal shaft 4, positioning through hole 5, rotating shaft fixed via 6, bearing pin 7, nyliner 8.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is described in further detail.
Referring to figure 1 – Fig. 2, a kind of novel electron brake pedal, comprise pedal arm 1, clutch pedal mounting bracket 2 and angular-motion transducer 3, the top of described clutch pedal mounting bracket 2 is provided with symmetrical left socle 21, right support 22, the middle part of the pedal shaft 4 arranged between described left socle 21, right support 22 is fixedly connected with pedal arm 1, and is provided with angular-motion transducer 3 on described right support 22; Described angular-motion transducer 3 comprises sensor body 31 and sensor rotating shaft 32, the inside of described left socle 21 offers left socle hole 211, the inside of described right support 22 offers right support hole 221, one end of described sensor rotating shaft 32 coordinates with the internal rotating of sensor body 31 after passing successively left socle hole 211, pedal shaft 4, right support hole 221, the other end of described sensor rotating shaft 32 coordinates with 211 rotations of left socle hole, and the sidepiece of described sensor body 31 is fixedly connected with right support 22.
One end of described sensor rotating shaft 32 is provided with flat projection 321, and described flat projection 321 coordinates with rectangular channel 311 rotations of sensor body 31 interior settings.
Offer positioning through hole 5 on described pedal shaft 4, described positioning through hole 5 is connected with the rotating shaft fixed via 6 of offering in sensor rotating shaft 32 by bearing pin 7.
Be provided with nyliner 8 between the outer wall of described left socle hole 211, right support hole 221 and sensor rotating shaft 32.
The sidepiece of described sensor body 31 offers the bolt hole 312 be fixedly connected with right support 22.
Described angular-motion transducer 3 is contactless electromagnetic induction sensor.
Principle of the present utility model is described as follows:
At first, in the utility model, angular-motion transducer 3 comprises sensor body 31 and sensor rotating shaft 32, the flat projection 321 of one end setting of sensor rotating shaft 32 coordinates with rectangular recess 311 rotations in sensor body 31 after passing successively left socle hole 211, pedal shaft 4, right support hole 221, flat projection 321 does not contact with the sensitive member of sensor body 31 inside in rotation process, therefore can not cause wearing and tearing to sensitive member, the service life of angular-motion transducer 3 is longer; Secondly, the utility model is provided with nyliner 8 between the outer wall of left socle hole 211, right support hole 221 and sensor rotating shaft 32, and this nyliner 8, as plain bearing, can effectively reduce the wearing and tearing between sensor rotating shaft 32 and support hole wall; Moreover, the utility model selects bearing pin 7 that pedal shaft 4 is fixedly connected with sensor rotating shaft 32, sensor rotating shaft 32 can synchronously be rotated along with the rotation of pedal shaft 4, therefore sensor body 31 can be determined by the rotational angle of monitoring sensor rotating shaft 32 rotational angle of pedal shaft 4, the signal that sensor body 31 is gathered and the rotational angle of pedal shaft 4 are linear, have guaranteed the accuracy of detection of angular-motion transducer 3; In addition, do not adopt the sensor stand device in the utility model, the bolt hole 312 that sensor body 31 is offered by its sidepiece directly is fixedly connected with right support 22, and installation step has not only been simplified in this design, and has reduced productive costs.
Embodiment 1:
Referring to figure 1 – Fig. 2, a kind of novel electron brake pedal, comprise pedal arm 1, clutch pedal mounting bracket 2 and angular-motion transducer 3, the top of described clutch pedal mounting bracket 2 is provided with symmetrical left socle 21, right support 22, the inside of described left socle 21 offers left socle hole 211, the inside of described right support 22 offers right support hole 221, and the middle part of the pedal shaft 4 arranged between described left socle 21, right support 22 is fixedly connected with pedal arm 1; Described angular-motion transducer 3 is contactless electromagnetic induction sensor, comprise sensor body 31 and sensor rotating shaft 32, the sidepiece of described sensor body 31 offers the bolt hole 312 be fixedly connected with right support 22, one end of described sensor rotating shaft 32 is provided with flat projection 321, described flat projection 321 coordinates with rectangular channel 311 rotations of sensor body 31 interior settings after passing successively left socle hole 211, pedal shaft 4, right support hole 221, and the other end of described sensor rotating shaft 32 coordinates with 211 rotations of left socle hole; Offer positioning through hole 5 on described pedal shaft 4, described positioning through hole 5 is connected with the rotating shaft fixed via 6 of offering in sensor rotating shaft 32 by bearing pin 7, between the outer wall of described left socle hole 211, right support hole 221 and sensor rotating shaft 32, is provided with nyliner 8.
During use, first nyliner 8 is pressed in left socle hole 211, right support hole 221, then pedal shaft 4 is installed between left socle 21, right support 22, after more flat projection 321 being passed successively to left socle hole 211, pedal shaft 4, right support hole 221, with rectangular channel 311 rotations of sensor body 31 interior settings, coordinate, fit on bearing pin 7 is with connecting sensor rotating shaft 32 and pedal shaft 4 afterwards, sidepiece and the right support 22 of last connecting sensor body 31.
The utility model not only makes the service life of angular-motion transducer 3 longer, and the wearing and tearing between sensor rotating shaft 32 and support hole wall are less, and has guaranteed the accuracy of detection of angular-motion transducer 3; In addition, the utility model has been simplified installation step, has reduced productive costs.
Claims (6)
1. a novel electron brake pedal, comprise pedal arm (1), clutch pedal mounting bracket (2) and angular-motion transducer (3), the top of described clutch pedal mounting bracket (2) is provided with symmetrical left socle (21), right support (22), the middle part of the pedal shaft (4) arranged between described left socle (21), right support (22) is fixedly connected with pedal arm (1), and be provided with angular-motion transducer (3) on described right support (22), it is characterized in that:
Described angular-motion transducer (3) comprises sensor body (31) and sensor rotating shaft (32), and the inside correspondence of described left socle (21), right support (22) offers left socle hole (211), right support hole (221);
One end of described sensor rotating shaft (32) coordinates with the internal rotating of sensor body (31) after passing successively left socle hole (211), pedal shaft (4), right support hole (221), the other end of described sensor rotating shaft (32) coordinates with left socle hole (211) rotation, and the sidepiece of described sensor body (31) is fixedly connected with right support (22).
2. a kind of novel electron brake pedal according to claim 1, it is characterized in that: an end of described sensor rotating shaft (32) is provided with flat projection (321), and described flat projection (321) coordinates with rectangular channel (311) rotation arranged in sensor body (31).
3. a kind of novel electron brake pedal according to claim 1 and 2, it is characterized in that: offer positioning through hole (5) on described pedal shaft (4), described positioning through hole (5) is connected with the rotating shaft fixed via (6) of offering in sensor rotating shaft (32) by bearing pin (7).
4. a kind of novel electron brake pedal according to claim 1 and 2, is characterized in that: between the outer wall of described left socle hole (211), right support hole (221) and sensor rotating shaft (32), be provided with nyliner (8).
5. a kind of novel electron brake pedal according to claim 1 and 2, it is characterized in that: the sidepiece of described sensor body (31) offers the bolt hole (312) be fixedly connected with right support (22).
6. a kind of novel electron brake pedal according to claim 1 and 2, it is characterized in that: described angular-motion transducer (3) is contactless electromagnetic induction sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312915 CN203344930U (en) | 2013-06-03 | 2013-06-03 | Novel electronic brake pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312915 CN203344930U (en) | 2013-06-03 | 2013-06-03 | Novel electronic brake pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203344930U true CN203344930U (en) | 2013-12-18 |
Family
ID=49744859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320312915 Expired - Lifetime CN203344930U (en) | 2013-06-03 | 2013-06-03 | Novel electronic brake pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203344930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318150A (en) * | 2013-06-03 | 2013-09-25 | 东风汽车公司 | Novel electronic brake pedal and application method thereof |
| CN110549998A (en) * | 2019-07-26 | 2019-12-10 | 浙江飞碟汽车制造有限公司 | Compact high-precision brake pedal |
-
2013
- 2013-06-03 CN CN 201320312915 patent/CN203344930U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318150A (en) * | 2013-06-03 | 2013-09-25 | 东风汽车公司 | Novel electronic brake pedal and application method thereof |
| CN103318150B (en) * | 2013-06-03 | 2015-12-23 | 东风汽车公司 | A kind of Novel electronic brake pedal and using method thereof |
| CN110549998A (en) * | 2019-07-26 | 2019-12-10 | 浙江飞碟汽车制造有限公司 | Compact high-precision brake pedal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee after: DONGFENG MOTOR Corp. Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee before: Dongfeng Motor Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |