CN108248590A - The emergency braking apparatus of intelligent self- steering rubber tire low-floor truck combination - Google Patents
The emergency braking apparatus of intelligent self- steering rubber tire low-floor truck combination Download PDFInfo
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- CN108248590A CN108248590A CN201611239133.XA CN201611239133A CN108248590A CN 108248590 A CN108248590 A CN 108248590A CN 201611239133 A CN201611239133 A CN 201611239133A CN 108248590 A CN108248590 A CN 108248590A
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- China
- Prior art keywords
- valve
- proportion magnetic
- normally closed
- magnetic valve
- closed solenoid
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/268—Compressed-air systems using accumulators or reservoirs
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of emergency braking apparatus of intelligent self- steering rubber tire low-floor truck combination, including emergency stop switch, normally closed solenoid valve, proportion magnetic valve, gas receiver and double-way check valve, the air inlet of normally closed solenoid valve is connected with gas receiver, the gas outlet of normally closed solenoid valve is connected with double-way check valve air inlet, another air inlet of double-way check valve is connected with vehicle driving braking air circuit, the gas outlet of double-way check valve is connected with the control mouth of proportion magnetic valve, the air inlet of proportion magnetic valve is connected with gas receiver, and gas outlet is connected with brake chamber；Normally closed solenoid valve is electrically connected with emergency stop switch.The emergency braking apparatus of the intelligent self- steering rubber tire low-floor truck combination of the present invention has many advantages, such as simple in structure, easy to operate, fast response time.
Description
Technical field
The invention mainly relates to urban public transport equipment technical fields, refer in particular to a kind of intelligent self- steering rubber tire low-floor vapour
The emergency braking apparatus of car team vehicle.
Background technology
With the development of economy, automobile is using rapid proliferation, and the personnel for driving vehicle are more and more, and driver encounters
Emergency also become increasingly complex, in case of emergency vehicle can fast and effectively brake become weigh vehicle safety
A key factor.According to country and automobile associated specifications, vehicle air braking system includes service brake, parking system
Dynamic and emergency braking.Common two axis car is not provided with individual emergency braking, and emergency braking function is taken into account by parking braking, i.e.,
Emergency braking and parking braking are same control mechanism and executing agency.And this braking method is difficult handle for operator
Best braking time is held, and braking response is slow.It is further, since unidirectional（It is two-way）The rubber tire low-floor trolleybus of traveling
Length is long（Such as 32 meters）, the number of axle it is more（Such as 6 axis）, the emergency encountered will be more complicated than common two axis car, therefore to glue
Take turns the requirement higher of the emergency braking system of low-floor trolleybus.
Invention content
The technical problem to be solved in the present invention is that：For technical problem of the existing technology, the present invention provides one
The emergency braking apparatus of simple in structure, easy to operate, response quickly the intelligent self- steering rubber tire low-floor truck combination of kind.
In order to solve the above technical problems, technical solution proposed by the present invention is：
A kind of emergency braking apparatus of intelligence self- steering rubber tire low-floor truck combination, including emergency stop switch, normally closed electromagnetism
Valve, proportion magnetic valve, gas receiver and double-way check valve, the air inlet of the normally closed solenoid valve is connected with the gas receiver, described
The gas outlet of normally closed solenoid valve is connected with an air inlet of the double-way check valve, another air inlet of the double-way check valve
It is connected with vehicle driving braking air circuit, the gas outlet of the double-way check valve is connected with the control mouth of the proportion magnetic valve,
The air inlet of the proportion magnetic valve is connected with the gas receiver, and gas outlet is connected with brake chamber；The normally closed solenoid valve with
The emergency stop switch is electrically connected, and the normally closed solenoid valve is opened after emergency stop switch is pressed, and makes the gas in gas receiver
Body enters to the control mouth of proportion magnetic valve after normally closed solenoid valve and double-way check valve, and the air inlet of the proportion magnetic valve exists
Control mouth pressure is opened when reaching preset pressure, enters air inlet of the gas in gas receiver through proportion magnetic valve, then through than
The gas outlet of example solenoid valve enters to brake chamber and carries out emergency braking.
As a further improvement of the above technical scheme：
The emergency stop switch is installed on driver's instrument desk of vehicle.
The emergency stop switch uses the cone type electric switch of locking function.
The proportion magnetic valve is mounted at vehicle bridge and close to brake chamber.
The gas outlet of the proportion magnetic valve is identical with the distance of left brake chamber and right brake chamber.
The normally closed solenoid valve is installed at the proportion magnetic valve.
Compared with prior art, the advantage of the invention is that：
The present invention intelligent self- steering rubber tire low-floor truck combination emergency braking apparatus, by emergency stop switch with it is normally closed
Solenoid valve is electrically connected, and can ensure that brake signal is capable of the transmission of fast and stable, ensure that the quick response of emergency braking；In addition
Emergency braking is not only simple in structure mostly using traditional service braking system component, is easy to operate and without being performed to braking system
Any change is made by mechanism, do not influence the service brake of conventional air pressure braking system and in dynamic braking in the case of realize increase it is tight
Anxious braking, guarantee driving safety.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Figure label represents：1st, emergency stop switch；2nd, brake chamber；3rd, gas receiver；4th, normally closed solenoid valve；5th, bilateral list
To valve；6th, proportion magnetic valve.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figure 1, the emergency braking apparatus of the intelligent self- steering rubber tire low-floor truck combination of the present embodiment, including tight
Anxious brake switch 1, normally closed solenoid valve 4, proportion magnetic valve 6, gas receiver 3 and double-way check valve 5, the air inlet of normally closed solenoid valve 4
It is connected with gas receiver 3, the gas outlet of normally closed solenoid valve 4 is connected with an air inlet of double-way check valve 5, double-way check valve 5
Another air inlet is connected with vehicle driving braking air circuit, the gas outlet of double-way check valve 5 and the control mouth phase of proportion magnetic valve 6
Even, the air inlet of proportion magnetic valve 6 is connected with gas receiver 3, and gas outlet is connected with brake chamber 2；Normally closed solenoid valve 4 and urgent system
Dynamic switch 1 is electrically connected, as shown in Figure 1, being connected so as to form emergency braking circuit by each component；Normally closed solenoid valve 4 is tight
Anxious brake switch 1 is opened after pressing, and the gas in gas receiver 3 is made to enter to ratio after normally closed solenoid valve 4 and double-way check valve 5
The control mouth of solenoid valve 6, the air inlet of proportion magnetic valve 6 are opened when control mouth pressure reaches preset pressure, are made in gas receiver 3
Air inlet of the gas through proportion magnetic valve 6 enter, then the gas outlet through proportion magnetic valve 6 enters to brake chamber 2 and carries out tightly
Anxious braking.The present invention intelligent self- steering rubber tire low-floor truck combination emergency braking apparatus, by emergency stop switch 1 with
Normally closed solenoid valve 4 is electrically connected, and can ensure that brake signal is capable of the transmission of fast and stable, ensure that the quick sound of emergency braking
It should；In addition emergency braking is mostly using traditional service braking system component, is not only simple in structure, is easy to operate and without to braking
System actuator makes any change, do not influence the service brake of conventional air pressure braking system and in dynamic braking in the case of it is real
Now increase emergency braking, guarantee driving safety.In addition the both ends of double-way check valve 5 connect service brake air circuit and urgent system respectively
Dynamic circuit, has ensured that service brake circuit and emergency braking circuit share set of execution mechanism and be independent of each other.
In the present embodiment, emergency stop switch 1 is installed on driver's instrument desk of vehicle, and arrangement should make driver easy
Operation, ensure driver seat up to it is few hold steering wheel with a hand in the case of, it is possible to realize emergency braking.In addition
Emergency stop switch 1 uses the cone type electric switch of locking function, presses and realizes braking, easy to operate and locking
Only function generates lasting electric signal after applying external force by forward direction, needs first to release locking before brake signal is released.
In the present embodiment, proportion magnetic valve 6 is mounted at vehicle bridge and close brake chamber 2, and gas outlet and left braking gas
Room is identical with the distance of right brake chamber, ensures the reliability of braking.Wherein normally closed solenoid valve 4 is installed at proportion magnetic valve 6.
When vehicle need carry out emergency braking when, driver by press emergency stop switch 1 provide braking electric signal to
Normally closed solenoid valve 4 after normally closed solenoid valve 4 receives electric signal, opens air valve door, makes compressed gas by gas receiver 3 through normally closed
Solenoid valve 4 is transmitted to the air inlet of 5 one end of double-way check valve, then is transmitted to the control mouth of proportion magnetic valve 6；Proportion magnetic valve 6
Control mouth air pressure reach certain condition（The preset pressure of artificial settings）Afterwards, its internal valves is opened, makes the pressure in gas receiver 3
Air inlet of the contracting gas through proportion magnetic valve 6 enters, and enters the braking of left and right two using two gas outlets of proportion magnetic valve 6
In gas chamber 2, so as to fulfill emergency brake of vehicle.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
Claims (6)
1. a kind of emergency braking apparatus of intelligence self- steering rubber tire low-floor truck combination, which is characterized in that including emergency braking
Switch（1）, normally closed solenoid valve（4）, proportion magnetic valve（6）, gas receiver（3）And double-way check valve（5）, the normally closed solenoid valve
（4）Air inlet and the gas receiver（3）It is connected, the normally closed solenoid valve（4）Gas outlet and the double-way check valve（5）'s
One air inlet is connected, the double-way check valve（5）Another air inlet and vehicle driving braking air circuit be connected, the bilateral
Check valve（5）Gas outlet and the proportion magnetic valve（6）Control mouth be connected, the proportion magnetic valve（6）Air inlet with
The gas receiver（3）It is connected, gas outlet and brake chamber（2）It is connected；The normally closed solenoid valve（4）With the emergency stop switch
（1）It is electrically connected；The normally closed solenoid valve（4）In emergency stop switch（1）It is opened after pressing, makes gas receiver（3）Interior gas warp
Normally closed solenoid valve（4）And double-way check valve（5）After enter to proportion magnetic valve（6）Control mouth, the proportion magnetic valve（6）'s
Air inlet is opened when control mouth pressure reaches preset pressure, makes gas receiver（3）Interior gas is through proportion magnetic valve（6）Air inlet
Mouth enters, then through proportion magnetic valve（6）Gas outlet enter to brake chamber（2）Carry out emergency braking.
2. the emergency braking apparatus of intelligence self- steering rubber tire low-floor truck combination according to claim 1, feature exist
In the emergency stop switch（1）It is installed on driver's instrument desk of vehicle.
3. the emergency braking apparatus of intelligence self- steering rubber tire low-floor truck combination according to claim 1, feature exist
In the emergency stop switch（1）Using the cone type electric switch of locking function.
4. the emergency braking of intelligence self- steering rubber tire low-floor truck combination as claimed in any of claims 1 to 3
Device, which is characterized in that the proportion magnetic valve（6）At vehicle bridge and close to brake chamber（2）.
5. the emergency braking apparatus of intelligence self- steering rubber tire low-floor truck combination according to claim 4, feature exist
In the proportion magnetic valve（6）Gas outlet it is identical with the distance of left brake chamber and right brake chamber.
6. the emergency braking apparatus of intelligence self- steering rubber tire low-floor truck combination according to claim 5, feature exist
In the normally closed solenoid valve（4）It is installed on the proportion magnetic valve（6）Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239133.XA CN108248590A (en) | 2016-12-28 | 2016-12-28 | The emergency braking apparatus of intelligent self- steering rubber tire low-floor truck combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239133.XA CN108248590A (en) | 2016-12-28 | 2016-12-28 | The emergency braking apparatus of intelligent self- steering rubber tire low-floor truck combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108248590A true CN108248590A (en) | 2018-07-06 |
Family
ID=62720330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239133.XA Pending CN108248590A (en) | 2016-12-28 | 2016-12-28 | The emergency braking apparatus of intelligent self- steering rubber tire low-floor truck combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194135A (en) * | 2019-05-21 | 2019-09-03 | 西安翔迅科技有限责任公司 | Radial type rubber tire trolleybus braking system suitable for 3 to 5 section compartments |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116166A (en) * | 1984-06-30 | 1986-01-24 | Hino Motors Ltd | Brake locking equipment of vehicle |
| US20130151105A1 (en) * | 2011-12-09 | 2013-06-13 | Charles E. Eberling | Relay valve control arrangement to provide variable response timing on full applications |
| CN203047231U (en) * | 2012-12-20 | 2013-07-10 | 北汽福田汽车股份有限公司 | Vehicle door control brake device and vehicle with same |
| CN203611971U (en) * | 2013-11-22 | 2014-05-28 | 北汽福田汽车股份有限公司 | Braking system capable of shortening braking reaction time |
| CN204870981U (en) * | 2015-07-14 | 2015-12-16 | 广州科密汽车电子控制技术股份有限公司 | Automatically controlled braking system of EBS gas braking |
-
2016
- 2016-12-28 CN CN201611239133.XA patent/CN108248590A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116166A (en) * | 1984-06-30 | 1986-01-24 | Hino Motors Ltd | Brake locking equipment of vehicle |
| US20130151105A1 (en) * | 2011-12-09 | 2013-06-13 | Charles E. Eberling | Relay valve control arrangement to provide variable response timing on full applications |
| CN203047231U (en) * | 2012-12-20 | 2013-07-10 | 北汽福田汽车股份有限公司 | Vehicle door control brake device and vehicle with same |
| CN203611971U (en) * | 2013-11-22 | 2014-05-28 | 北汽福田汽车股份有限公司 | Braking system capable of shortening braking reaction time |
| CN204870981U (en) * | 2015-07-14 | 2015-12-16 | 广州科密汽车电子控制技术股份有限公司 | Automatically controlled braking system of EBS gas braking |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194135A (en) * | 2019-05-21 | 2019-09-03 | 西安翔迅科技有限责任公司 | Radial type rubber tire trolleybus braking system suitable for 3 to 5 section compartments |
| CN110194135B (en) * | 2019-05-21 | 2021-08-20 | 西安翔迅科技有限责任公司 | Hinged rubber-wheel trolley bus braking system suitable for 3-5 sections of carriages |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Applicant after: CRRC Zhuzhou Institute Co.,Ltd. Applicant after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Applicant before: CRRC Zhuzhou Institute Co.,Ltd. Applicant before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201123 Address after: 410006 first floor, Zhixin science and technology podium building, Yuelu high tech Zone, No.152, bachelor street, Yuelu District, Changsha City, Hunan Province Applicant after: Hunan CRRC Zhixing Technology Co.,Ltd. Applicant after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Applicant before: CRRC Zhuzhou Institute Co.,Ltd. Applicant before: Zhongche Times Electric Vehicle Co.,Ltd. |
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| TA01 | Transfer of patent application right |