CN203283344U - Brake system of electric car - Google Patents
Brake system of electric car Download PDFInfo
- Publication number
- CN203283344U CN203283344U CN2013202538734U CN201320253873U CN203283344U CN 203283344 U CN203283344 U CN 203283344U CN 2013202538734 U CN2013202538734 U CN 2013202538734U CN 201320253873 U CN201320253873 U CN 201320253873U CN 203283344 U CN203283344 U CN 203283344U
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- Prior art keywords
- brake
- swing arm
- sleeve pipe
- brake system
- rocker
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- Expired - Fee Related
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- Braking Elements And Transmission Devices (AREA)
Abstract
The utility model discloses a brake system of an electric car. The brake system of the electric car comprises a brake swing arm assembly, a rear wheel brake assembly and a casing pipe cable. The brake system of the electric car is characterized in that the brake swing arm assembly is provided with a rocker arm shaft with the rotation function, the size is small, the structure is compact, the brake system can bear all bent brake parts, two electric appliance pulling pieces are used for controlling powering on and powering off, and accordingly the states of being powered off during braking and powered on after returning are achieved. Compared with a traditional brake system, the brake system of the electric car is greatly improved, a traditional long rocker arm shaft occupying space is replaced, a brake mechanism is made to be compacter, simpler and more reliable, meanwhile, raw materials are saved, cost is lowered, and the shortcomings on the position and direction of a traditional pulling rod are overcome in a cable braking mode. A brake limiting switch exposed outside is arranged on the rocker arm shaft, so that the bad phenomena that as the traditional limiting switch is exposed outside, the traditional limiting switch moves easily and brake failure occurs are avoided, and the braking performance is more stable and reliable.
Description
Technical field
The utility model relates to a kind of brake and drive system for vehicle with tow, the electric three-wheel fare that the relates in particular to a kind of designs simplification system of stopping.
Background technology
The drag of present electronic loading three-wheel vehicle, be mostly wheel hub and the hoof piece version of stopping that rises.Its operational power is by member transmission such as pull bar, rocking arm, stretchers.Because the back axle of this car is connected with vehicle frame by damping (leaf spring, spring) parts.Thereby the braking effect while causing vehicle backing is bad, and vehicle can not come to a complete stop on slope, exist and slip backward the bad phenomenon of car.This be due to bracket arm except bearing the brake operation power that the driver applies, pull bar also will bear dynamic tensioning pulling force (vehicle frame that namely occurs through damping part and the displacement between wheel).This displacement produces different inertia and also can cause brake tensioning pulling force different because the load-carrying situation of vehicle is different with the speed of a motor vehicle.
Because pull bar bears the dynamic tension pulling force, in order to guarantee the reliability of braking mechanism, size and the materials of have to progressively strengthen pull bar and rocker shaft.And existing brake outage control element, be limit switch commonly used on lathe, and it is controlled by the action of bracket arm; Its installation site is restricted, and can only be loaded on vehicle body side, and is outside exposed, is subject to the impact of external environment, and the time has been grown, and the electrical equipment plectrum that is installed on pull bar often is subjected to displacement, and causes brake failure; In addition, this limit switch, relative cost is higher.
Summary of the invention
The utility model is for above-mentioned drawback, a kind of compact conformation, dependable performance is provided and had the novel electric vehicle brake system of unique brake outage control structure.
A kind of electric vehicle brake system described in the utility model comprises: brake swing arm unit, rear wheel brake assembly, sleeve pipe cable.Wherein, the brake swing arm unit comprises the tubular type rocker shaft and is placed in sequentially that brake swing arm, rocking arm hanger, electrical equipment pulling-on piece, extension spring sheet, parking brake swing arm, service brake on rocker shaft is curved, the brake axle stop collar.Steel wire core pattern brake cable is placed in sleeve pipe, and with the brake swing arm, is connected, and sleeve pipe is fixed on vehicle frame through adapter plate; The other end is connected with the brake rocker in the rear wheel brake assembly.Rocker shaft is fixed by two hangers and vehicle frame.Two electrical equipment pulling-on pieces are connected with respectively outage, power-on switch.The parking brake swing arm connects the parking brake line component, and the parking brake line component is fixed through parking brake line fixed plate, and brake pedal, service brake is curved and the rocker shaft weld together; Connect the brake pull back spring on the extension spring sheet.The rear wheel brake assembly comprises sleeve pipe adapter plate, brake rocker, brake disc; The sleeve pipe of cable is fixed on brake disc through adapter plate; The wire-core brake cable is connected with brake rocker.The braking maneuver that the place ahead brake pedal produces, pass to rear wheel brake hoof piece through brake cable, makes its spreading and brake disc produce friction, thereby make car brakeing.
A kind of electric vehicle brake system described in the utility model, its characteristics are: the effect of brake axle stop collar is in order to make brake axle and related accessory be in a stable spatiality, does not produce the left and right skew; The effect of pull back spring is after driver's releasing of brake pedal, makes each position of brake rocker assembly and drive thereof return to initial position, adopts steel wire casing cable mode to replace pull bar and transmits brake weight, has avoided the impact of aforesaid damping displacement on brake.In addition, this system has been cancelled intermediate rockers axle and pull bar, and the brake element of being correlated with concentrates on foot-operated rocker shaft, makes like this vehicle structure compact, and has increased the brake reliability, reduces the manufacturing cost of vehicle; Thereby actv. has solved the move ahead different disadvantage of braking effect when moveing backward of vehicle.Simultaneously, the electrical equipment pulling-on piece that is in this equipment on rocker shaft replaces the plectrum that originally was arranged on pull bar.Two electrical equipment pulling-on pieces are controlled respectively energising and cut-off switch, thereby reach when brake to the motor outage, to the control of stoplight stop lamp energising, the brake limit switch that will expose replaces with two automotive controlss and is arranged at the bottom of car the generation of having avoided displacement, malfunctioning phenomenon, makes braking quality more reliable and more stable.
This utility model electric vehicle brake system, more traditional brake system has very large improvement: cancelled traditional long rocker shaft, made braking mechanism compacter, simpler; Improved electric-controlled parts, made brake more reliable; Solve traditional pull bar mode in the line mode of stopping, solved the drawback of the brake failure on the direction of retreat; Save simultaneously raw MAT'L, reduced cost.
Description of drawings
Accompanying drawing 1 is the complete vehicle structure schematic diagram of this brake system
Accompanying drawing 2 is brake swing arm unit structural representation in this brake system
Accompanying drawing 3 is the linking relationship schematic diagram of brake swing arm unit and all the other brake parts in this brake system
The specific embodiment
Below in conjunction with description of drawings, the utility model is further elaborated.
the described a kind of electric vehicle brake system of this utility model, comprise: the brake swing arm unit, the rear wheel brake assembly, sleeve pipe cable 3, wherein, the brake swing arm unit comprise rocker shaft 10 and successively order be placed in brake swing arm 11 on rocker shaft 10, rocking arm hanger 14, brake swing arm 11, electrical equipment pulling-on piece 12, extension spring sheet 13, parking brake swing arm 16, service brake curved 15, brake axle stop collar 17, steel wire core pattern brake cable 18 is arranged in sleeve pipe cable 3, 19, the sleeve pipe cable 3 that brake cable 18 and 19 are housed is fixed on vehicle frame through sleeve pipe adapter plate 2 respectively, and with brake rocker 5 in the rear wheel brake assembly, be connected, be provided with rocking arm hanger 14 in the middle of two brake swing arms 11, rocker shaft 10 is fixed on vehicle frame 9 by two rocking arm hangers 14, two electrical equipment pulling-on pieces 12 are connected with respectively power on/off switch 20, connect brake pull back spring 21 on extension spring sheet 13, parking brake swing arm 16 connects parking brake line component 22, parking brake line component 22 is fixing through parking brake line fixed plate 23, flat service brake curved 15 and brake pedal 1 and rocker shaft 10 weld togethers, the one side is equipped with brake axle stop collar 17, the rear wheel brake assembly comprises sleeve pipe adapter plate 4, brake rocker 5, brake disc 6, sleeve pipe cable 3 is fixed on vehicle frame 9 through sleeve pipe adapter plate 4, and with brake rocker 5, be connected, brake rocker 5 is connected with brake disc 6.During specific works, step on brake pedal 1, flat brake curved 15 is moved, driving rocker shaft 10 rotates; on rocker shaft 10 all parts also thereupon arc rotate; brake swing arm 11 pulls sleeve pipe cable 3 while rotating, braking force passes to brake rocker 5 and brake disc 6 in the rear wheel brake assembly through sleeve pipe cable 3, thus to wheel 7 brakings.During this time, by the cut-off switch 20 that the electrical equipment pulling-on piece 12 that is on same rocker shaft 10 is controlled, realize automatically controlled and interlock brake function, two electrical equipment pulling-on pieces 12 are controlled respectively energising and outage, thereby reach the brake outage, the state of return energising; Effect by the brake pull back spring 21 on extension spring sheet 13, make service brake curved 15 step on brake the brake personnel, after reaching the brake order, releasing of brake pedal 1, service brake curved 15 returns to initial position under the effect of pull back spring 21, ready for brake next time; Wherein, the purpose of brake axle stop collar 17 is to be in all the time a stable spatiality for service brake curved 15 and related accessory, does not produce the left and right skew.
Claims (4)
1. electric vehicle brake system, comprise: the brake swing arm unit, the rear wheel brake assembly, sleeve pipe cable (3), its characteristics are: the brake swing arm unit comprise rocker shaft (10) and successively order be placed in brake swing arm (11) on rocker shaft (10), rocking arm hanger (14), brake swing arm (11), electrical equipment pulling-on piece (12), extension spring sheet (13), parking brake swing arm (16), service brake curved (15), brake axle stop collar (17).
2. a kind of electric vehicle brake system according to claim 1, its characteristics also are: brake swing arm (11) connects left and right brake cable (18,19), left and right brake cable (18,19) is placed in sleeve pipe cable (3), left and right sleeve pipe cable (3) is fixed on vehicle frame (9) through sleeve pipe adapter plate (2) respectively, and with brake rocker (5) in the rear wheel brake assembly, be connected, be provided with rocking arm hanger (14) in the middle of two brake swing arms (11), rocker shaft (10) is fixed on vehicle frame (9) by two rocking arm hangers (14).
3. a kind of electric vehicle brake system according to claim 1, its characteristics also are: two electrical equipment pulling-on pieces (12) are connected with respectively on/off electric switch (20), the upper brake pull back spring (21) that connects of extension spring sheet (13), parking brake swing arm (16) connects parking brake line component (22), parking brake line component (22) is fixing through parking brake line fixed plate (23), flat service brake curved (15) and brake pedal (1) and rocker shaft (10) weld together, the one side is equipped with brake axle stop collar (17).
4. a kind of electric vehicle brake system according to claim 1, its characteristics also are: the rear wheel brake assembly comprises sleeve pipe adapter plate (4), brake rocker (5), brake disc (6), sleeve pipe cable (3) is fixed on vehicle frame (9) through sleeve pipe adapter plate (4), and with brake rocker (5), be connected, brake rocker (5) is connected with brake disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202538734U CN203283344U (en) | 2013-05-10 | 2013-05-10 | Brake system of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202538734U CN203283344U (en) | 2013-05-10 | 2013-05-10 | Brake system of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283344U true CN203283344U (en) | 2013-11-13 |
Family
ID=49539717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202538734U Expired - Fee Related CN203283344U (en) | 2013-05-10 | 2013-05-10 | Brake system of electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203283344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351965A (en) * | 2017-08-30 | 2017-11-17 | 贵州苏佳乐电动车有限公司 | A kind of power-off protection brake gear for electric car |
| CN108059097A (en) * | 2018-02-05 | 2018-05-22 | 日照锦宏建设工程有限公司 | Tower crane rotation deceleration control system under a kind of emergency power off state |
-
2013
- 2013-05-10 CN CN2013202538734U patent/CN203283344U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351965A (en) * | 2017-08-30 | 2017-11-17 | 贵州苏佳乐电动车有限公司 | A kind of power-off protection brake gear for electric car |
| CN107351965B (en) * | 2017-08-30 | 2023-04-07 | 贵州苏佳乐电动车有限公司 | Power-off protection brake device for electric vehicle |
| CN108059097A (en) * | 2018-02-05 | 2018-05-22 | 日照锦宏建设工程有限公司 | Tower crane rotation deceleration control system under a kind of emergency power off state |
| CN108059097B (en) * | 2018-02-05 | 2024-04-16 | 日照锦宏建设工程有限公司 | Tower crane rotation speed reduction control device under emergency power-off state |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20160510 |