CN202896556U - Auxiliary braking device of automobile - Google Patents
Auxiliary braking device of automobile Download PDFInfo
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- CN202896556U CN202896556U CN 201220616752 CN201220616752U CN202896556U CN 202896556 U CN202896556 U CN 202896556U CN 201220616752 CN201220616752 CN 201220616752 CN 201220616752 U CN201220616752 U CN 201220616752U CN 202896556 U CN202896556 U CN 202896556U
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- automobile
- transmission shaft
- brake
- auxiliary
- arm
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- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides an auxiliary braking device of an automobile, and belongs to the technical field of automobile brake control system. Technical problems in the prior art that braking force of the auxiliary braking device of the automobile is not transmitted timely, stability is bad and the like are solved by the auxiliary braking device of the automobile. The automobile comprises a brake arm and a main brake pedal arranged in a main driving cab, wherein one end of the brake arm is fixedly connected with the main brake pedal, and the other end of the brake arm is hinged with a dash panel of the automobile. The auxiliary braking device comprises a transmission shaft and a limiting structure which enables the transmission shaft to be fixed in the axial direction, wherein the limiting structure is fixedly positioned on the dash panel of the automobile, the transmission shaft is arranged in the width direction of the automobile and can rotate around the transmission shaft axially, a main transmission arm and an auxiliary transmission arm are further respectively fixedly connected with two ends of the transmission shaft, the main transmission arm is abut against the upper side of the brake arm, and an auxiliary brake pedal is fixedly connected with the auxiliary transmission arm. The auxiliary braking device of the automobile has the advantages that the brake force is transmitted timely and stability is good.
Description
Technical field
The utility model belongs to the vehicle braking control system technical field, relates to a kind of auxiliary brake device for automobile.
Background technology
Along with the progress of science and technology and the raising of people's living standard, the quantity sharp increase of automobile, the automobile driver of China is with more than 2,000 ten thousand people's speed rapid growth every year on average.In vehicle drive student training process, driving school adopts instructional car to ensure student and pedestrian's personal safety usually, the copilot chamber of such instructional car is provided with complemental brake system usually, when meeting emergency situation, the coach who is sitting on the co-driver can come by the complemental brake system on the copilot chamber emergency braking containment dangerous.
China patent CN 201525368U discloses a kind of automobile dual brake linkage, this device is comprised of auxiliary brake plate, brake brake cable, cover hook and the left and right fixed bearing that is installed in respectively major and minor operator's saddle front lower place, auxiliary brake plate axostylus axostyle middle part hinge is contained in right fixed bearing top, the two ends of brake brake cable rubber coating are connected on two fixed bearings, it is anterior that one end of brake brake cable steel wire inner core is connected to auxiliary brake plate axostylus axostyle, and the other end can be connected on the automobile main brake plate axostylus axostyle by the cover rhampotheca.After being contained in the cover rhampotheca of brake brake cable on the main brake plate axostylus axostyle, when meeting emergency situation in the driving way, the auxiliary brake plate can be in time stepped in copilot, drives the work of main brake plate, makes automobile brake.
But, because being the brake brake cable by a flexibility, said apparatus transmits power, after repeatedly operating, the brake brake cable can produce distortion because of stretching, make the length of brake brake cable greater than the distance between main brake plate axostylus axostyle and the auxiliary brake plate axostylus axostyle, cause having when stepping on the auxiliary brake plate one section idle travel, the brake brake cable can not be passed to braking force the main brake plate in time, thereby causes the brake poor stability of this device, easily inefficacy.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, a kind of auxiliary brake device for automobile is provided, technical problem to be solved in the utility model is by brake control power is passed to service brake pedal in time, thereby improves the stability of auxiliary brake device for automobile.
The purpose of this utility model can realize by following technical proposal:
A kind of auxiliary brake device for automobile, automobile comprises brake control lever and is positioned at the service brake pedal of main operator's compartment, described brake control lever one end is connected mutually with service brake pedal, the other end and automobile dash board are hinged, it is characterized in that, this device comprises a transmission shaft and can make the position limiting structure of this transmission shaft axial restraint, described position limiting structure is fixedly arranged on the automobile dash board, described transmission shaft is along vehicle width direction setting and can be around self axial rotation, and these transmission shaft two ends also are fixed with respectively a main gear arm and auxiliary driving arm, the upside of described main gear arm and brake control lever leans, and is fixed with one on the described auxiliary driving arm and is positioned at the indoor secondary brake pedal of copilot.
Driving transmission shaft when the passenger on the copilot chamber steps on secondary brake pedal rotates, because the upside of main gear arm and brake control lever leans, so transmission shaft can drive brake control lever when rotating and press down, in time lock torque is passed to brake control lever, realize auxiliary braking, because whole device comes carry-over moment by transmission shaft, effectively avoided the generation of idle travel, improve the stability of this device, and after braking is finished, unclamp secondary brake pedal, service brake pedal can be utilized the brake vacuum pump self-return in the automobile, and whole auxiliary device is resetted.
In above-mentioned a kind of auxiliary brake device for automobile, described position limiting structure comprises two supports that all offer through hole, and described transmission shaft is arranged in this through hole, and also is provided with two shaft shoulders that mutually recline with described support respectively on this transmission shaft side.Be provided with on the transmission shaft with the shaft shoulder that support reclines mutually after, can make the transmission shaft axial restraint, and because in the middle of practical application, transmission shaft does not need frequent rotation, it is because the wearing and tearing that pivoting friction produces are less, the mode that the shaft shoulder is set is compared with locate modes such as adopting axle sleeve, has reduced again productive costs under the condition of its axial location satisfying, and has improved the installation effectiveness of this device.
In above-mentioned a kind of auxiliary brake device for automobile, as another kind of scheme, described position limiting structure comprises a support that offers through hole, described transmission shaft is arranged in this through hole, and this position limiting structure comprises that also two are opened in the annular groove on the transmission shaft side and can be connected in the interior circlip of this annular groove, and can recline mutually with the both sides of described support when this circlip is connected in the annular groove.After being provided with the circlip that leans with the support two ends on the transmission shaft, can make the transmission shaft axial restraint, and simple in structure, easy to process.
In above-mentioned a kind of auxiliary brake device for automobile, described transmission shaft two ends are installed with respectively positive stop lug boss, offer respectively on described main gear arm and the auxiliary driving arm can with this positive stop lug boss spacing hole of clamping mutually.Main gear arm and auxiliary driving arm respectively with the transmission shaft clamping, its installation and removal are all very quick and easy.
In above-mentioned a kind of auxiliary brake device for automobile, be installed with a banking pin parallel with described transmission shaft on the described brake control lever, described main gear arm is resisted against on the upper side of this banking pin.The main gear arm is resisted against the upper side of banking pin, can drive brake control lever and press down when the main gear arm presses down, and in time braking force is passed to brake control lever, avoids the generation of idle travel, improves the stability of this device.
In above-mentioned a kind of auxiliary brake device for automobile, as another kind of scheme, be installed with a finger parallel with described transmission shaft on the described main gear arm, the upper side of this finger and brake control lever mutually against.Thereby when the main gear arm presses down, can drive brake control lever by finger and press down the realization braking, avoid the generation of idle travel.
Compared with prior art, the utlity model has following advantage:
1, this automobile auxiliary device is realized the transmission of lock torque by transmission shaft, thereby can in time braking force be passed to braking and the good stability that brake control lever is realized automobile.
2, this device is by the cooperate axial location that realize transmission shaft of the shaft shoulder with support, and cost simple in structure is low, and packaging efficiency is high.
Description of drawings
Fig. 1 is the front view of this complemental brake system among the embodiment one.
Fig. 2 is the perspective view of this complemental brake system among the embodiment one.
Fig. 3 is the structural representation of this complemental brake system among the embodiment two.
Fig. 4 is the structural representation of this complemental brake system among the embodiment three.
Among the figure, 1, brake control lever; 2, service brake pedal; 3, automobile dash board; 4, transmission shaft; 5, position limiting structure; 6, support; 7, the shaft shoulder; 8, bolt; 9, main gear arm; 10, auxiliary driving arm; 11, banking pin; 12, secondary brake pedal; 13, positive stop lug boss; 14, nut; 15, circlip; 16, finger.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one:
Such as Fig. 1, shown in Figure 2, automobile comprises brake control lever 1 and is positioned at the service brake pedal 2 of main operator's compartment, brake control lever 1 one ends are connected mutually with service brake pedal 2, the other end and automobile dash board 3 are hinged, this complemental brake system comprises a transmission shaft 4 and the position limiting structure 5 that can make these transmission shaft 4 axial restraints along the vehicle width direction setting, this position limiting structure 5 comprises two supports 6 that all offer through hole, transmission shaft 4 is arranged in this through hole and can be around self axial rotation, also be provided with two shaft shoulders 7 that mutually recline with support 6 the inners respectively on transmission shaft 4 sides, offer two mounting holes on the support 6, the position of automobile dash board 3 corresponding mounting holes offers bolt 8 holes, and is provided with the bolt 8 that can be located in the mounting hole and match with bolt 8 holes.
As shown in Figure 1 and Figure 2, transmission shaft 4 two ends also are fixed with respectively main gear arm 9 and an auxiliary driving arm 10 vertical with transmission shaft 4, wherein, be installed with a banking pin 11 parallel with transmission shaft 4 on the brake control lever 1, main gear arm 9 is resisted against on the upper side of this banking pin 11, is fixed with one on the auxiliary driving arm 10 and is positioned at the indoor secondary brake pedal 12 of copilot.Transmission shaft 4 two ends are installed with respectively positive stop lug boss 13, offer respectively on main gear arm 9 and the auxiliary driving arm 10 can with this positive stop lug boss 13 spacing hole of clamping mutually, also be provided with screw thread on the outer end side surface of positive stop lug boss 13, and be provided with one can with the nut 14 of this screw thread fit, after main gear arm 9 and auxiliary driving arm 10 are connected in this positive stop lug boss 13, again nut 14 is screwed, can prevent that main gear arm 9 and auxiliary driving arm 10 from coming off from transmission shaft 4, improves the stability of this device.
This device principle of work is as follows: first support 6 is set on the transmission shaft 4 during assembling, and the inner of this support 6 and the shaft shoulder 7 are reclined mutually, then by bolt 8 support 6 is fixed on the automobile dash board 3, then main gear arm 9 and auxiliary driving arm 10 are snapped in respectively the two ends of transmission shaft 4 and screw with nut 14, and main gear arm 9 is resisted against on the upper side of banking pin 11.When stepping on the auxiliary driving pedal, can moment be passed to main gear arm 9 and drive brake control lever 1 by transmission shaft 4 and press down, realize auxiliary brake function.
Embodiment two:
As shown in Figure 3, the present embodiment and embodiment one are roughly the same, difference is, position limiting structure 5 in the present embodiment comprises a support 6 that offers through hole, transmission shaft 4 is arranged in this through hole, and this position limiting structure 5 comprises that also two are opened in the annular groove on transmission shaft 4 sides and can be connected in the interior circlip 15 of this annular groove, and can lean with the two ends of support 6 when this circlip 15 is connected in the annular groove.After being provided with the circlip 15 that leans with support 6 two ends on the transmission shaft 4, can make transmission shaft 4 axial restraints, and simple in structure, easy to process.
Embodiment three:
As shown in Figure 4, the present embodiment and embodiment one are roughly the same, and difference is, are installed with a finger 16 parallel with transmission shaft 4 on the main gear arm 9 in the present embodiment, the upper side of the downside of this finger 16 and brake control lever 1 mutually against.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. auxiliary brake device for automobile, automobile comprises brake control lever (1) and is positioned at the service brake pedal (2) of main operator's compartment, described brake control lever (1) one end is connected mutually with service brake pedal (2), the other end and automobile dash board (3) are hinged, it is characterized in that, this device comprises a transmission shaft (4) and can make the position limiting structure (5) of this transmission shaft (4) axial restraint, described position limiting structure (5) is fixedly arranged on the automobile dash board (3), described transmission shaft (4) is along vehicle width direction setting and can be around self axial rotation, and this transmission shaft (4) two ends also are fixed with respectively a main gear arm (9) and auxiliary driving arm (10), described main gear arm (9) leans with the upside of brake control lever (1), is fixed with one on the described auxiliary driving arm (10) and is positioned at the indoor secondary brake pedal (12) of copilot.
2. a kind of auxiliary brake device for automobile according to claim 1, it is characterized in that, described position limiting structure (5) comprises two supports (6) that all offer through hole, described transmission shaft (4) is arranged in this through hole, and also is provided with two shaft shoulders (7) that mutually recline with described support (6) respectively on this transmission shaft (4) side.
3. a kind of auxiliary brake device for automobile according to claim 1, it is characterized in that, described position limiting structure (5) comprises a support (6) that offers through hole, described transmission shaft (4) is arranged in this through hole, and this position limiting structure (5) comprises that also two are opened in the annular groove on transmission shaft (4) side and can be connected in the interior circlip (15) of this annular groove, and can mutually recline with the both sides of described support (6) when this circlip (15) is connected in the annular groove.
4. according to claim 1 and 2 or 3 described a kind of auxiliary brake device for automobile, it is characterized in that, described transmission shaft (4) two ends are installed with respectively positive stop lug boss (13), offer respectively on described main gear arm (9) and the auxiliary driving arm (10) can with this positive stop lug boss (13) spacing hole of clamping mutually.
5. according to claim 1 and 2 or 3 described a kind of auxiliary brake device for automobile, it is characterized in that, be installed with a banking pin (11) parallel with described transmission shaft (4) on the described brake control lever (1), described main gear arm (9) is resisted against on the upper side of this banking pin (11).
6. according to claim 1 and 2 or 3 described a kind of auxiliary brake device for automobile, it is characterized in that, be installed with a finger (16) parallel with described transmission shaft (4) on the described main gear arm (9), the upper side of this finger (16) and brake control lever (1) mutually against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616752 CN202896556U (en) | 2012-11-19 | 2012-11-19 | Auxiliary braking device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616752 CN202896556U (en) | 2012-11-19 | 2012-11-19 | Auxiliary braking device of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896556U true CN202896556U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220616752 Expired - Fee Related CN202896556U (en) | 2012-11-19 | 2012-11-19 | Auxiliary braking device of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358908A (en) * | 2013-07-31 | 2013-10-23 | 四川冉越汽车用品有限公司 | Triplet type sub brake |
| CN109017722A (en) * | 2018-08-22 | 2018-12-18 | 中国北方车辆研究所 | A kind of distance caging device for vehicle |
-
2012
- 2012-11-19 CN CN 201220616752 patent/CN202896556U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358908A (en) * | 2013-07-31 | 2013-10-23 | 四川冉越汽车用品有限公司 | Triplet type sub brake |
| CN103358908B (en) * | 2013-07-31 | 2016-04-06 | 四川冉越汽车用品有限公司 | A kind of Triplet type sub brake |
| CN109017722A (en) * | 2018-08-22 | 2018-12-18 | 中国北方车辆研究所 | A kind of distance caging device for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 318050 No. 1178, Haifeng Road, Taizhou, Zhejiang Patentee after: Zhejiang Tai hung Wan Li Polytron Technologies Inc Address before: 317700, Zhejiang, Taizhou, Zhejiang province Jiaojiang Binhai Industrial Zone Haifeng road 1178, Hong Hong Machinery Co., Ltd. Patentee before: Zhejiang Taihong Machinery & Electronics Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |