CN202911721U - Assistant brake pedal assembly of instructional car - Google Patents
Assistant brake pedal assembly of instructional car Download PDFInfo
- Publication number
- CN202911721U CN202911721U CN 201220494811 CN201220494811U CN202911721U CN 202911721 U CN202911721 U CN 202911721U CN 201220494811 CN201220494811 CN 201220494811 CN 201220494811 U CN201220494811 U CN 201220494811U CN 202911721 U CN202911721 U CN 202911721U
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- Prior art keywords
- brake pedal
- secondary brake
- welding assembly
- pedal
- assembly
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- Expired - Fee Related
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Abstract
The utility model discloses an assistant brake pedal assembly of an instructional car. The assistant brake pedal assembly comprises a support welding assembly and an assistant brake pedal arm welding assembly installed on the support welding assembly. A pedal rotating around a center shaft is arranged on the assistant brake pedal arm welding assembly, a return spring driving a pedal to return is arranged on the assistant brake pedal arm welding assembly, a pedal height adjustment mechanism preventing the pedal from lifting is arranged on the assistant brake pedal assembly, and a bracing wire connecting hole is arranged on the assistant brake pedal arm welding assembly. The assistant brake pedal assembly removes a traditional connecting rod mode of the instructional car, uses the assistant brake pedal assembly to be connected with a main brake pedal through a bracing wire, has the advantages of being simple in structure, simple and convenient to install and small in changes of metal plates of a car body, reduces changes of the metal plates of the car body to the lowest limit, avoids strength of the car body, reduces risks, is applicable to volume production of the instructional car and installation simplicity of an assistant brake mechanism and reduces cost.
Description
Technical field
The utility model relates to the secondary brake system that instructional car is used, and is specially the secondary brake pedal unit of a kind of instructional car.
Background technology
At present, the secondary stop mechanism of traditional instructional car is comprised of a series of connecting rods, owing in batch production process, need every chassis is carried out the man-to-man transformation of the way, and larger to vehicle body change amount, cause to be difficult for realizing batch manufacturing.Along with the pick up instructional car enjoys favor, complicated connecting rod mechanism can not satisfy need of production; A kind of secondary clutch pedal assembly that has instructional car producer to use on the market now is applied in the secondary braking, this mechanism is that the backguy left side is connected on the brake pedal, the right side is fixed in the cabin front wall and is entered operator's compartment from the cabin front wall, and be installed on track adjusting wheel on the pedal support assembly by one, changed the direction of backguy, be connected at last on the secondary brake pedal arm welding assembly; When push down on the pedal, spur backguy by pedal is descending, thereby make service brake pedal descending, the realization braking; This structure is because there are air-conditioning three-major-items (blowing engine, evaporator, heater unit) on the right side, so the space is smaller, to put secondary brake pedal unit at limited space lining, only have by the track adjusting wheel on the pedal and change the direction that seesaws of backguy into the above-below direction consistent with the pedal travel direction, because the existence of track adjusting wheel is arranged, so that the mechanical efficiency of this structure reduces, treadle effort obviously increases during manipulation, and is difficult for handling.
The utility model content
The purpose of this utility model is for above-mentioned situation, provides a kind of and is convenient to install and the secondary brake pedal unit of instructional car of dependable performance.
The purpose of this utility model realizes by following technical proposals:
The secondary brake pedal unit of a kind of instructional car, comprise the support welding assembly that is fixed in vehicle body, be installed in the secondary brake pedal arm welding assembly on the support welding assembly, secondary brake pedal arm welding assembly is provided with the pedal that rotates around center shaft, be provided with a pull back spring that drives described pedal return at secondary brake pedal arm welding assembly, described support welding assembly is provided with the step height regulating mechanism that stops pedal to be raised, and described secondary brake pedal arm welding assembly is provided with the backguy connecting bore.
As optimal way, described center shaft is the leveling screw on the support welding assembly.
As optimal way, described secondary brake pedal arm welding assembly comprises the pedal arm sleeve that is set on the described leveling screw, the pedal connecting arm that is connected with the pedal arm sleeve, the pedal that the pedal connecting arm drives.
As optimal way, described step height regulating mechanism comprises the caging bolt that is connected on the support welding assembly, the flange nut that cooperates with caging bolt, the pedal connecting arm of the secondary brake pedal arm welding of the bottom close contact of described caging bolt assembly.
As optimal way, described leveling screw upper sleeve through has secondary brake pedal sleeve pipe, and the two ends of described secondary brake pedal sleeve pipe are coated with nyliner.
As optimal way, described pedal arm sleeve is set on the nyliner.
As optimal way, an end of described pull back spring is wrapped on the gusset of support welding assembly, and the other end is wrapped on the pedal connecting arm of described secondary brake pedal arm welding assembly.
As optimal way, the end of described leveling screw is provided with flat gasket, spring washer, the nut that cooperates with screw rod.
As optimal way, described nyliner is provided with otch.
Caging bolt is used for regulating the height of pedal, and pedal can not upwards be raised, and can only move downward.In the kinematic pair of pedal, secondary brake pedal sleeve pipe act as when the left and right sides gusset of bolt tightening after poppet welding assembly by secondary brake pedal sleeve pipe lining with between, unlikelyly make left and right sides gusset clamp secondary brake pedal arm to weld assembly, cause and can't rotate; Between secondary brake pedal sleeve pipe and secondary brake pedal arm welding assembly, be provided with nyliner to reduce the wearing and tearing of each revolving part, postpone service life, and can be provided with otch at nyliner, nyliner is better cooperated with kinematic pair, eliminate abnormal sound; Be provided with pull back spring at secondary brake pedal arm welding assembly, secondary brake pedal arm welding assembly is regulated step height by the caging bolt on the support welding assembly.Backguy is connected with service brake pedal by the backguy connecting bore.The backguy on operator's compartment right side enters operator's compartment from the floor, and backguy is fixed on the backguy connecting bore of secondary brake pedal unit, thereby drives backguy to the main application force of stopping by pushes pedals.
Useful technique effect of the present utility model is:
1, the utility model has been abandoned the traditional link-type of instructional car, uses secondary brake pedal unit to be connected with service brake pedal by backguy, has simple in structure, simple installation and vehicle body sheet metal is changed little advantage.
2, the MIN transformation of the way that has reduced vehicle body sheet metal of the utility model, the risk of having avoided bus body strength to reduce.
3, the utility model can adapt to the batch manufacturing of instructional car and the simple installation of secondary stop mechanism, this pedal assembly can satisfy user demand on different automobile types in conjunction with the backguy of different length, vehicle body change amount is less, improve greatly the commonality of secondary brake pedal unit, thereby reduced cost.
Description of drawings
Fig. 1 is constructional drawing of the present utility model.
Fig. 2 is exploded view of the present utility model.
Wherein, 1 is leveling screw, and 2 is the support welding assembly, 3 is caging bolt, and 4 is flange nut, and 5 is left nyliner, 6 is pull back spring, and 7 is secondary brake pedal sleeve pipe, and 8 is secondary brake pedal arm welding assembly, 81 is the pedal arm sleeve, and 82 is the pedal connecting arm, and 9 is right nyliner, 10 is flat gasket, and 11 is spring washer, and 12 is nut, 13 is pedal, and 14 are the backguy connecting bore, and 15 is gusset.
The specific embodiment
Below in conjunction with specific embodiments and the drawings the utility model is further described.
As shown in the figure, the secondary brake pedal unit of a kind of instructional car, comprise the support welding assembly 2 that is fixed in vehicle body, be installed in the secondary brake pedal arm welding assembly 8 on the support welding assembly 2, secondary brake pedal arm welding assembly 8 is provided with the pedal 13 that rotates around center shaft, be provided with a pull back spring 6 that drives described pedal return at secondary brake pedal arm welding assembly 8, described support welding assembly 2 is provided with the step height regulating mechanism that stops pedal to be raised, and described secondary brake pedal arm welding assembly 8 is provided with backguy connecting bore 14.
Described center shaft is the leveling screw 1 on the support welding assembly 2.Described secondary brake pedal arm welding assembly 8 comprises the pedal arm sleeve 81 that is set on the described leveling screw, the pedal connecting arm 82 that is connected with pedal arm sleeve 81, the pedal 13 that pedal connecting arm 82 drives.Described step height regulating mechanism comprises the caging bolt 3 that is connected on the support welding assembly 2, the flange nut 4 that cooperates with caging bolt, the pedal connecting arm 82 of the secondary brake pedal arm welding of the bottom close contact of described caging bolt 3 assembly 8.Described leveling screw upper sleeve through has secondary brake pedal sleeve pipe 7, and the two ends of described secondary brake pedal sleeve pipe 7 are coated with nyliner 5,9.Described pedal arm sleeve 81 is set on the nyliner 5,9.One end of described pull back spring 6 is wrapped on the gusset 15 of support welding assembly 2, and the other end is wrapped on the pedal connecting arm 82 of described secondary brake pedal arm welding assembly 8.The end of described leveling screw 1 is provided with flat gasket 10, spring washer 11, the nut 12 that cooperates with screw rod.Described nyliner 5,9 is provided with otch.
The vertical section of secondary brake pedal arm welding assembly 8 is the type of falling S (being the ∽ type), and pedal tread is welded on the secondary brake pedal arm welding assembly with certain angle.The backguy on operator's compartment right side enters operator's compartment from the floor, and backguy is fixed on the backguy connecting bore of secondary brake pedal unit, thereby drives backguy to the main application force of stopping by pushes pedals.
Caging bolt is used for regulating the height of pedal, and pedal can not upwards be raised, and can only move downward.In the kinematic pair of pedal, secondary brake pedal sleeve pipe act as when the left and right sides gusset of bolt tightening after poppet welding assembly by secondary brake pedal sleeve pipe lining with between, unlikelyly make left and right sides gusset clamp secondary brake pedal arm to weld assembly, cause and can't rotate; Between secondary brake pedal sleeve pipe and secondary brake pedal arm welding assembly, be provided with nyliner to reduce the wearing and tearing of each revolving part, postpone service life, and be provided with otch at nyliner, nyliner is better cooperated with kinematic pair, eliminate abnormal sound; Be provided with pull back spring at secondary brake pedal arm welding assembly, secondary brake pedal arm welding assembly is regulated step height by the caging bolt on the support welding assembly.Backguy is connected with service brake pedal by the backguy connecting bore.Pedal connecting arm 82 is installed on the secondary brake pedal arm welding assembly 8, fixes with bearing pin.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. the secondary brake pedal unit of an instructional car, it is characterized in that: comprise the support welding assembly (2) that is fixed in vehicle body, be installed in the secondary brake pedal arm welding assembly (8) on the support welding assembly (2), secondary brake pedal arm welding assembly (8) is provided with the pedal (13) that rotates around center shaft, be provided with a pull back spring (6) that drives described pedal return at secondary brake pedal arm welding assembly (8), described support welding assembly (2) is provided with the step height regulating mechanism that stops pedal to be raised, and described secondary brake pedal arm welding assembly (8) is provided with backguy connecting bore (14).
2. the secondary brake pedal unit of instructional car as claimed in claim 1, it is characterized in that: described center shaft is the leveling screw (1) on the support welding assembly (2).
3. the secondary brake pedal unit of instructional car as claimed in claim 2 is characterized in that: described secondary brake pedal arm welding assembly (8) comprises the pedal arm sleeve (81) that is set on the described leveling screw, the pedal connecting arm (82) that is connected with pedal arm sleeve (81), the pedal (13) that pedal connecting arm (82) drives.
4. the secondary brake pedal unit of instructional car as claimed in claim 3, it is characterized in that: described step height regulating mechanism comprises the caging bolt (3) that is connected on the support welding assembly (2), the flange nut (4) that cooperates with caging bolt, the pedal connecting arm (82) of the secondary brake pedal arm welding assembly of bottom close contact (8) of described caging bolt (3).
5. such as claim 3 or the secondary brake pedal unit of 4 described instructional cars, it is characterized in that: described leveling screw upper sleeve through has secondary brake pedal sleeve pipe (7), and the two ends of described secondary brake pedal sleeve pipe (7) are coated with nyliner (5,9).
6. the secondary brake pedal unit of instructional car as claimed in claim 5, it is characterized in that: described pedal arm sleeve (81) is set on the nyliner (5,9).
7. such as claim 4 or the secondary brake pedal unit of 6 described instructional cars, it is characterized in that: an end of described pull back spring (6) is wrapped on the gusset (15) of support welding assembly (2), and the other end is wrapped on the pedal connecting arm (82) of described secondary brake pedal arm welding assembly (8).
8. such as claim 2 or the secondary brake pedal unit of 3 or 4 or 6 described instructional cars, it is characterized in that: the end of described leveling screw (1) is provided with flat gasket (10), spring washer (11), the nut (12) that cooperates with screw rod.
9. the secondary brake pedal unit of instructional car as claimed in claim 5, it is characterized in that: described nyliner (5,9) is provided with otch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494811 CN202911721U (en) | 2012-09-26 | 2012-09-26 | Assistant brake pedal assembly of instructional car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494811 CN202911721U (en) | 2012-09-26 | 2012-09-26 | Assistant brake pedal assembly of instructional car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911721U true CN202911721U (en) | 2013-05-01 |
Family
ID=48160056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220494811 Expired - Fee Related CN202911721U (en) | 2012-09-26 | 2012-09-26 | Assistant brake pedal assembly of instructional car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477150A (en) * | 2014-11-25 | 2015-04-01 | 宁波悦祥机械制造有限公司 | Auxiliary automobile brake |
| CN107132873A (en) * | 2017-06-09 | 2017-09-05 | 浙江泰鸿机电有限公司 | Pedal assembly with spring anti-dropping and the anti-fail safe of switch |
| CN107472220A (en) * | 2017-08-24 | 2017-12-15 | 柳州市二和汽车零部件有限公司 | Truck auxiliary brake |
-
2012
- 2012-09-26 CN CN 201220494811 patent/CN202911721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477150A (en) * | 2014-11-25 | 2015-04-01 | 宁波悦祥机械制造有限公司 | Auxiliary automobile brake |
| CN107132873A (en) * | 2017-06-09 | 2017-09-05 | 浙江泰鸿机电有限公司 | Pedal assembly with spring anti-dropping and the anti-fail safe of switch |
| CN107472220A (en) * | 2017-08-24 | 2017-12-15 | 柳州市二和汽车零部件有限公司 | Truck auxiliary brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |