CN204978613U - Optional double lever brake pedal structure - Google Patents
Optional double lever brake pedal structure Download PDFInfo
- Publication number
- CN204978613U CN204978613U CN201520775488.5U CN201520775488U CN204978613U CN 204978613 U CN204978613 U CN 204978613U CN 201520775488 U CN201520775488 U CN 201520775488U CN 204978613 U CN204978613 U CN 204978613U
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- CN
- China
- Prior art keywords
- brake pedal
- perforation
- rotating hole
- optional double
- double lever
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an optional double lever brake pedal structure, including brake pedal arm, brake pedal left socle and brake pedal right branch frame, the one end of brake pedal arm is provided with first rotatory hole and the rotatory hole of second, it perforates to be provided with first perforation and second on the brake pedal left socle, it perforates to be provided with third perforation and fourth on the brake pedal right branch frame, the connecting axle passes in proper order first perforation first rotatory hole reaches the third is perforated, or the connecting axle passes in proper order the second perforation the rotatory hole of second reaches the fourth is perforated. The utility model discloses a connecting axle all is provided with two holes on brake pedal arm, brake pedal left socle and brake pedal right branch frame, when passing the different hole of brake pedal arm for brake pedal realizes that different levers compares.
Description
Technical field
The utility model belongs to hydraulic brake system technical field, refers to a kind of optional double lever brake pedal structure especially.
Background technology
In hydraulic braking system for automobile, mainly contain the parts such as brake pedal, vacuum booster with master cylinder, brake piping, device to apply correction to braking force, drg.Brake system carries out calculating coupling according to complete vehicle quality parameter, final ensures that chaufeur has a good brake pedal feel when braking, brake pedal feel mainly brake pedal to the feedback of chaufeur power and stroke.Brake pedal lever ratio has direct impact to treadle effort and pedal stroke, so the selection of brake pedal lever ratio also has important impact in brake system coupling.
In commercial vehicle/comm..vehicle field, some vehicle is for designing needed for the heavy duty of part mountain area, because car load load carrying ability increases the weight of, brake system needs to strengthen, drg may be increased and carry out Hoist braking power, but in order to ensure that brake pedal feel is still good, adjustment brake pedal lever ratio may be needed, so will develop the brake pedal of different lever ratio.
In addition for the drg that drum-type and four Wheel-types etc. after four hub types, shroud are different configures, need liquid measure and the brake efficiency of brake system have bigger difference, adjustment brake pedal lever ratio may be needed, so will develop the brake pedal of different lever ratio.
Because different vehicles needs different brake pedal lever ratios, the brake pedal of existing technology cannot be realized general, the productive costs of brake pedal cannot be effectively reduced.
Utility model content
The purpose of this utility model proposes improvement opportunity scheme to the brake pedal of existing technology, can realize different foot pedal lever ratios, improve the commonality of brake pedal by the technical program on same brake pedal.
The utility model is achieved through the following technical solutions:
A kind of optional double lever brake pedal structure, includes brake pedal arm, brake pedal left socle and brake pedal right support;
One end of described brake pedal arm is provided with the first rotating hole and the second rotating hole;
Described brake pedal left socle is provided with the first perforation and the second perforation; Described brake pedal right support is provided with the 3rd perforation and the 4th perforation;
Described first perforation, described first rotating hole and described 3rd perforation are corresponding; Described second perforation, described second rotating hole and described 4th perforation are corresponding;
Adapter shaft is successively through described first perforation, described first rotating hole and described 3rd perforation; Or described adapter shaft is successively through described second perforation, described second rotating hole and described 4th perforation.
The size of described brake pedal left socle and described brake pedal right support, shape and structure are all identical.
Described brake pedal left socle and described brake pedal right support are all fixed in pedal bottom plate.
Described brake pedal arm is provided with connecting bore, and the push rod of vacuum booster and described brake pedal arm pass through described connecting bore by pinned connection.
The line at the center of described first rotating hole and the center of described second rotating hole is not by the center of described connecting bore.
Described adapter shaft includes bolt, left pad, right pad, lining and jam nut;
Fixed by described jam nut after right pad, described lining, described left pad described in described screw bolt passes.
The utility model beneficial effect is:
The utility model by being provided with two holes on brake pedal arm, brake pedal left socle and brake pedal right support, when adapter shaft passes the different hole of brake pedal arm, brake pedal is made to realize different lever ratios, can lever ratio needed for match selection when designing, without the need to developing two brake pedals, realize the universalization of parts, reduce production and administration cost.
Accompanying drawing explanation
Fig. 1 is the utility model brake pedal operating diagram;
Fig. 2 is brake pedal arm configuration schematic diagram;
Fig. 3 is brake pedal decomposing schematic representation.
Description of reference numerals
1 brake pedal arm, 2 vacuum boosters, 3 push rods, 4 adapter shafts, 5 bearing pins, 6 brake pedal left socles, 7 pedal bottom plate, 8 brake pedal right supports, 101 foot pedal pads, 102 first rotating holes, 103 second rotating holes, 104 connecting bores, 401 bolts, 402 right pads, 403 linings, 404 left pads, 405 jam nuts, 601 first perforation, 602 second perforation, 801 the 3rd perforation, 802 the 4th perforation.
Detailed description of the invention
Describe the technical solution of the utility model in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
Embodiment 1
The utility model provides a kind of optional double lever brake pedal structure, as shown in Figure 1 to Figure 3, includes brake pedal arm 1, brake pedal left socle 6 and brake pedal right support 8;
The first rotating hole 102 and the second rotating hole 103 is provided with in one end of described brake pedal arm 1;
Described brake pedal left socle 6 is provided with the first perforation 601 and the second perforation 602; Described brake pedal right support 8 is provided with the 3rd perforation 801 and the 4th perforation 802;
Described first perforation 601, described first rotating hole 102 and described 3rd perforation 801 are corresponding; Described second perforation 602, described second rotating hole 103 and described 4th perforation 802 are corresponding;
Adapter shaft 4 is successively through described first perforation 601, described first rotating hole 102 and described 3rd perforation 801, and when adapter shaft 4 is inserted into after in the first rotating hole 102, then the first rotating hole 102 is centre of gration.
Described brake pedal left socle 6 is all fixed in pedal bottom plate 7 with described brake pedal right support 8.The size of described brake pedal left socle and described brake pedal right support, shape and structure are all identical.
Described brake pedal arm 1 is provided with connecting bore 104, and the push rod 3 of vacuum booster 2 is connected by bearing pin 5 by described connecting bore 104 with described brake pedal arm 1.The line at the center of described first rotating hole and the center of described second rotating hole is not by the center of described connecting bore.
Described adapter shaft 4 includes bolt 401, left pad 404, right pad 402, lining 403 and jam nut 405.
Described bolt 401 is fixed by described jam nut 405 through after described right pad 402, described lining 403, described left pad 404 successively.
When stepping on the foot pedal pad of brake pedal arm, the push rod that brake pedal arm promotes vacuum booster realizes braking.
As shown in Figure 2, when brake pedal arm selects the first rotating hole to be centre of gration, now pedal work rotates around this centre of gration exactly, and another rotating hole is vacant, is left intact.When selection first rotating hole is as centre of gration, the foot pedal lever obtained is than i (1)=B1/A1.B1 is the distance of the first rotating hole center to foot pedal pad center; A1 is the distance of the first rotating hole center to connecting bore center.
Embodiment 2
The utility model provides a kind of optional double lever brake pedal structure, as shown in Figure 1 to Figure 3, includes brake pedal arm 1, brake pedal left socle 6 and brake pedal right support 8.
The first rotating hole 102 and the second rotating hole 103 is provided with in one end of described brake pedal arm 1.
Described brake pedal left socle 6 is provided with the first perforation 601 and the second perforation 602; Described brake pedal right support 8 is provided with the 3rd perforation 801 and the 4th perforation 802.
Described first perforation, described first rotating hole and described 3rd perforation are corresponding; Described second perforation, described second rotating hole and described 4th perforation are corresponding;
Adapter shaft 4 is successively through described second perforation 602, described second rotating hole 103 and described 4th perforation 802, and when adapter shaft is inserted into after in the second rotating hole, then the second rotating hole is centre of gration.
Described brake pedal left socle 6 is all fixed in pedal bottom plate 7 with described brake pedal right support 8.The size of described brake pedal left socle and described brake pedal right support, shape and structure are all identical.
Described brake pedal arm 1 is provided with connecting bore 104, and push rod 3 and the described brake pedal arm of vacuum booster 2 pass through described connecting bore by pinned connection.The line at the center of described first rotating hole and the center of described second rotating hole is not by the center of described connecting bore.
Described adapter shaft 4 includes bolt 401, left pad 404, right pad 402, lining 403 and jam nut 405.
Described bolt 401 is fixed by described jam nut 405 through after described right pad 402, described lining 403, described left pad 404 successively.
When stepping on the foot pedal pad of brake pedal arm, the push rod that brake pedal arm promotes vacuum booster realizes braking.
As shown in Figure 2, when brake pedal arm selects the second rotating hole to be centre of gration, now pedal work rotates around this centre of gration exactly, and another rotating hole is vacant, is left intact.When selection the or two rotating hole is as centre of gration, the foot pedal lever obtained is the distance of the second rotating hole center to foot pedal pad center than i (2)=B2/A2, B2; A2 is the distance of the second rotating hole center to connecting bore center.
Foot pedal lever in embodiment 1 is less than foot pedal lever in embodiment 2 than i (2) than i (1).
Although illustrate and described embodiment of the present utility model; for the ordinary skill in the art; be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, all belong to protection domain of the present utility model.
Claims (6)
1. an optional double lever brake pedal structure, is characterized in that: include brake pedal arm, brake pedal left socle and brake pedal right support;
One end of described brake pedal arm is provided with the first rotating hole and the second rotating hole;
Described brake pedal left socle is provided with the first perforation and the second perforation; Described brake pedal right support is provided with the 3rd perforation and the 4th perforation;
Described first perforation, described first rotating hole and described 3rd perforation are corresponding; Described second perforation, described second rotating hole and described 4th perforation are corresponding;
Adapter shaft is successively through described first perforation, described first rotating hole and described 3rd perforation; Or described adapter shaft is successively through described second perforation, described second rotating hole and described 4th perforation.
2. optional double lever brake pedal structure according to claim 1, is characterized in that: the size of described brake pedal left socle and described brake pedal right support, shape and structure are all identical.
3. optional double lever brake pedal structure according to claim 1, is characterized in that: described brake pedal left socle and described brake pedal right support are all fixed in pedal bottom plate.
4. optional double lever brake pedal structure according to claim 1, is characterized in that: on described brake pedal arm, be provided with connecting bore, and the push rod of vacuum booster and described brake pedal arm pass through described connecting bore by pinned connection.
5. optional double lever brake pedal structure according to claim 4, is characterized in that: the line at the center of described first rotating hole and the center of described second rotating hole is not by the center of described connecting bore.
6. optional double lever brake pedal structure according to claim 1, is characterized in that: described adapter shaft includes bolt, left pad, right pad, lining and jam nut;
Fixed by described jam nut after right pad, described lining, described left pad described in described screw bolt passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775488.5U CN204978613U (en) | 2015-09-30 | 2015-09-30 | Optional double lever brake pedal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775488.5U CN204978613U (en) | 2015-09-30 | 2015-09-30 | Optional double lever brake pedal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978613U true CN204978613U (en) | 2016-01-20 |
Family
ID=55113013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775488.5U Expired - Fee Related CN204978613U (en) | 2015-09-30 | 2015-09-30 | Optional double lever brake pedal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310538A (en) * | 2017-06-27 | 2017-11-03 | 山东国金汽车制造有限公司 | A kind of brake pedal |
| CN112277905A (en) * | 2020-11-03 | 2021-01-29 | 安徽江淮汽车集团股份有限公司 | Brake pedal structure, braking device and automobile |
-
2015
- 2015-09-30 CN CN201520775488.5U patent/CN204978613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310538A (en) * | 2017-06-27 | 2017-11-03 | 山东国金汽车制造有限公司 | A kind of brake pedal |
| CN112277905A (en) * | 2020-11-03 | 2021-01-29 | 安徽江淮汽车集团股份有限公司 | Brake pedal structure, braking device and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190930 |