CN201941711U - Electrohydraulically controlled movable vehicle window of air-conditioned bus - Google Patents
Electrohydraulically controlled movable vehicle window of air-conditioned bus Download PDFInfo
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- CN201941711U CN201941711U CN2010202848116U CN201020284811U CN201941711U CN 201941711 U CN201941711 U CN 201941711U CN 2010202848116 U CN2010202848116 U CN 2010202848116U CN 201020284811 U CN201020284811 U CN 201020284811U CN 201941711 U CN201941711 U CN 201941711U
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- electromagnetic valve
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Abstract
An electrohydraulically controlled movable vehicle window of an air-conditioned bus is an improved plan for a fixed vehicle window of the air-conditioned bus with an electrohydraulic control technique. The fixed vehicle window is changed for being composed of a piece of fixed glass (A) and a piece of movable glass (B). The movable glass (B) is connected with a small triangular support through passing through two bolt holes below the small triangular support by two bolts respectively. The small triangular support is connected with a hinge hole on a hydraulic cylinder piston connecting rod which is controlled by three-position four-way electromagnetic valves through an upper hole. Two button switch circuits are parallelly connected in a bus front-door and back-door control circuit below a cab. The three-position four-way electromagnetic valves which are connected in the circuit are simultaneously connected in a hydraulic control system. The aims of the electrohydraulically controlled movable vehicle window of the air-conditioned bus are as follows: controlling the opening or closing of the piece of the glass by the driver, and quickly opening the vehicle window by the driver in emergency for helping the passenger for escaping.
Description
Technical field
The utility model relates to the removable vehicle window of air-conditioned bus electrohydraulic control, is that the utilization electrohydraulic control technology is to the fixing a kind of improvement project of vehicle window of air-conditioned bus.In emergency circumstances the driver opens vehicle window fast by button, helps passenger's escape.
Background technology
The present air-conditioned bus of operation, can hand push except that operator's compartment vehicle window, front and back vehicle window and middle place's vehicle window opening, all the other vehicle windows are all fixed, and so design mainly prevents passenger's too much vehicle window of opening when turning on the aircondition, and causes the waste of resource.Operator's compartment vehicle window, front and back vehicle window and middle place's vehicle window can be opened by hand push, the scheme purpose is when meeting accident like this, the passenger is except pounding the cullet escape by safety hammer, can also be by opening the openable vehicle window escape in these several places, especially the both sides vehicle window of driver's seat and tail gate back can be opened, when the emergency situation car door can't be opened, can to a certain degree make things convenient for part passenger escape down.
Though but present relatively hommization of this vehicle window design, test finds that when situation was very urgent, it can not help the passenger to escape quickly and easily.
1, when meeting accident, when burning as vehicle, safety hammer lacks or safety hammer is arranged if the passenger does not know correct safety hammer hammering position, and the passenger firmly beats wind glass with safety hammer and needs certain hour, the passenger can't get away from bus in short time, fire spreading is talked about faster, can cause casualties.
2, the openable vehicle window in centre and back is than higher, and it is long, narrow to open part, and adult build is difficult for getting out.Escape smoothly under the anxious situation.
In a word, the air-conditioned bus that uses at present fixedly vehicle window be unfavorable for that the passenger in case of emergency escapes smoothly.
The utility model content
The utility model provides a kind of removable vehicle window of air-conditioned bus electrohydraulic control, is that the utilization electrohydraulic control technology is to fixedly a kind of improvement of vehicle window of air-conditioned bus.Fixedly vehicle window makes a slice into and fixes, and a slice is removable, the mobile employing electrohydraulic control of removable glass, and control circuit is connected in parallel on the door control circuit; Push button control is passed through in moving by the driver of removable glass, and this design-calculated purpose is: opening or closing by the driver of removable glass controlled, and in emergency circumstances the driver opens vehicle window fast simultaneously, helps passenger's escape.
(1), general thought:
1, but the movable vehicle window reservation that the original hand push of air-conditioned bus is opened is constant, but the movable vehicle window of still opening for hand push.
2, to fixedly vehicle window improvement, make into to form by fixing glass A and removable glass B, the A sheet maintains static, the removable glass of B sheet connects with little triangular supports with two bolts hole of two bolts by a little triangular supports below respectively, little triangular supports is through the hole of top and the pan hinge-coupled of the hydraulic cylinder piston connecting rod of being controlled by three position four-way electromagnetic valve, like this, the B sheet glass couples together with the piston rod of hinge with the control oil cylinder, to drag B glass when piston rod moves forward and backward moves forward and backward, but the moveable cart that whole air-conditioned bus is opened except hand push outside window, the left side has five, four A in the right, B sheet glass (orientation: the past orientation backward, i.e. orientation from the headstock to the tailstock in the bus).
3, all removable B sheet glass moves by electrohydraulic control, two button switch circuit in parallel in the forward and backward gate control button circuit of bus under operator's compartment, three position four-way electromagnetic valve is set in the circuit, and three position four-way electromagnetic valve is connected in the hydraulic control system simultaneously.The driver does not press two buttons, the equal no power of three position four-way electromagnetic valve, and vehicle window is closed; The driver presses the button SB1, the energising of three position four-way electromagnetic valve " left side " side magnet coil, and spool moves to right, and electromagnetic valve is in position, a left side, and the B sheet glass moves backward, opens the window; The driver presses the button SB2, three position four-way electromagnetic valve " right side " side magnet coil, and spool moves to left, and electromagnetic valve is in right position, and the B sheet glass is closed window to reach.
(2), control principle
Removable glass control is by electrohydraulic control, and fixedly vehicle windows all on the car all make removable glass into, and each removable B sheet glass is controlled by an oil cylinder.The composition of The whole control system: five hydraulic actuating cylinders 12～16 in a left side, right four hydraulic actuating cylinders 8～11, two three position four-way electromagnetic valves 6 and three position four-way electromagnetic valve 7, by pass valve 4, gear type pump 22, fuel tank 21, fine filter 23, some oil pipes, some electric wires, two button switch SB1 and button switch SB2, two current-limiting resistance R1 and current-limiting resistance R2.The whole control system is made up of electrical control, fluid control two parts, and wherein electric control system is called the button switch circuit.
1, button switch circuit
The button switch circuit is connected in parallel in the forward and backward gate control circuit of bus under the operator's compartment, is used for the air-conditioned bus driver and opens or closes vehicle window by pressing the button.
The button switch circuit is made up of SB1 button, SB2 button, R1 current-limiting resistance, R2 current-limiting resistance, L1, L2 three position four-way electromagnetic valve left side magnet coil, L ' 1, the right magnet coil of L ' 2 three position four-way electromagnetic valves, R01, the magnet coil internal resistance of a R02 three position four-way electromagnetic valve left side, R ' 01, the right magnet coil internal resistance of R ' 02 three position four-way electromagnetic valve.Two circuit of SB1, SB2 are connected in parallel in the door control circuit, and SB1 connects with R1, and are in parallel with two three position four-way electromagnetic valve coil L1, L ' 2 again; SB2 connects with R2, and is in parallel with two three position four-way electromagnetic valve coil L ' 1, L2 again.
The driver clicks " SB1 " button, and the coil L1 of three electric three-way electromagnetic valves, L ' 2 energising generation magnetic attractions move to right spool, and valve is in position, a left side.
The driver clicks " SB2 " button, and coil L ' 1, the L2 energising of three-position electromagnetic valve produces magnetic attraction moves to left spool, and valve is in right position.
2, fluid control principle
With oil pipe fuel tank, gear type pump, fine filter, by pass valve are linked, connect, connect successively with five oil cylinders in the left side with first three position four-way electromagnetic valve again, and then connect with second three position four-way electromagnetic valve, connect successively with four oil cylinders in the right again, take back fuel tank with oil pipe again.
The effect of fluid control part is: convert the driver action of three position four-way electromagnetic valve core to by the information that does not touch the button, presses which button by three position four-way electromagnetic valve, the action of three position four-way electromagnetic valve spool influences opening or closing of oil-feed, oil return direction and removable B sheet glass.
1), the driver is not according to two buttons, vehicle window is closed
Normal operation, the driver is not according to two buttons, the access failure circuit, two equal no powers of three position four-way electromagnetic valve left and right sides magnet coil, three position four-way electromagnetic valve is in meta, and hydraulic fluid port A, B all close, valve closing, the oil that gear type pump pumps filters through fine filter, enter first three position four-way electromagnetic valve again, the P mouth advances the O mouth and goes out, and oil comes out to enter second electromagnetic valve through first electromagnetic valve, the P mouth advances the O mouth and goes out, and flows back to fuel tank again.Whole process oil fails to enter oil cylinder, and each oil cylinder piston and piston rod are motionless, and joining separately B sheet glass is motionless, and vehicle window is closed.
2), the driver SB1 that touches the button, the B sheet glass moves backward, opens the window
Urgent extraordinary circumstances, when the driver clicks button SB1, connect three position four-way electromagnetic valve " left side " side magnet coil, spool moves to right, and electromagnetic valve is in position, a left side, and the oil that gear type pump pumps filters through fine filter, enter first electromagnetic valve again, pressure oil is through five the oil cylinder chambers in the P-B-left side of first electromagnetic valve, and piston and piston rod downward (back) move in five oil cylinders in the promotion left side, and move after driving joining separately B sheet glass; Then by four the oil cylinder upper chamber in second electromagnetic valve P-A-the right of five the oil cylinder lower chambers-A-0-in the left side, piston and piston rod downward (back) move in four oil cylinders in promotion the right, and move after driving joining separately B sheet glass in oil return; Oil-B-O-the fuel tank of four the oil cylinder lower chambers in the right.
3), the driver SB2 that touches the button, the B sheet glass is closed window to reach
When the driver clicks button SB2 again, connect three position four-way electromagnetic valve " right side " side magnet coil, spool moves to left, electromagnetic valve is in right position, the oil that gear type pump pumps filters through fine filter, enters first electromagnetic valve again, and pressure oil is through five the oil cylinder lower chambers in the P-A-left side of first electromagnetic valve, promote in five oil cylinders in the left side piston and piston rod make progress (preceding) move, and drive joining separately B sheet glass and move forward; Oil return is then by four the oil cylinder lower chambers in second electromagnetic valve P-B-of five the oil cylinder upper chamber-B-0-in left side the right, promote in four oil cylinders in the right piston and piston rod make progress (preceding) move, and drive joining separately B sheet glass and move forward; Oil-A-O-the fuel tank of four the oil cylinder upper chamber in the right.
(3) beneficial effect of scheme
Make former fixing glass for vehicle window into two by whole piece and form, the driver can make the glass for vehicle window sway by touching the button, open vehicle window.
Description of drawings
Fig. 1 fixedly vehicle window improves rough schematic view: the A-fixing glass; The removable glass of B-; The 1-pan; 2,3-bolt hole.
The control oil cylinder of the removable glass of Fig. 2: 1-pan.
The electric hookup of Fig. 3 button: SB1-button; The SB2-button; The R1-current-limiting resistance; The R2-current-limiting resistance; L1, L2-three position four-way electromagnetic valve left side magnet coil; L ' 1, the right magnet coil of L ' 2-three position four-way electromagnetic valve; R01, the magnet coil internal resistance of a R02-three position four-way electromagnetic valve left side; R ' 01, the right magnet coil internal resistance of R ' 02-three position four-way electromagnetic valve.
Fig. 4 fluid control schematic diagram: 21, the 5-fuel tank; The 22-pump; The 23-fine filter; The 4-by pass valve; 6, the 7-two-position four-way solenoid valve; 8,9,10,11-right side vehicle window modulated pressure cylinder; 12,13,14,15,16-left side vehicle window modulated pressure cylinder.
The specific embodiment
As Fig. 1～shown in Figure 4:
1, the original fixedly vehicle window of air-conditioned bus is made into to be made up of A, B two sheet glass, the A sheet is fixed, and the B sheet glass is removable.
2, little triangular supports below connects with the B sheet glass by bolt hole 2,3 usefulness bolts, and the top is passed through pan 1 and linked to each other with the piston rod of oil cylinder, like this, moves when the piston rod in the oil cylinder can drive the B sheet glass during sway under oil pressure.Oil cylinder and piston rod are installed in the window frame, little triangular supports only install a side glass in the car directly over the outside, can guarantee the closure of vehicle window like this, when bus is turned on the aircondition, the driver closes removable B sheet glass by button, can not influence the heating and the refrigeration of air-conditioning because of the closure of vehicle window is bad.
3, the button switch circuit is connected in parallel in the forward and backward gate control button circuit of bus under the operator's compartment, installs two buttons on the instrument carrier panel of operator's compartment additional, green SB1, red SB2; Fluid control circuit branch left and right sides two-way branch is located in the window frame of the bus left and right sides.
1), the driver is not according to two buttons, vehicle window is closed
2), the driver SB1 that touches the button, the B sheet glass moves backward, opens the window
3), the driver SB2 that touches the button, the B sheet glass is closed window to reach
The all hydraulic control system also can change pneumatic control system in the such scheme, the part from fuel tank to the fine filter rectifier that is about in the hydraulic control system changes Air compressor into, with hydraulic oil change high pressure air into, hydraulic tubing changes tracheae into, hydraulic ram changes cylinder into, remaining does not change, whole hydraulic control system changes air pressure control into, and also opening or closing of the removable glass of B sheet can realize identical control.
Claims (3)
1. the removable vehicle window of air-conditioned bus electrohydraulic control, it is characterized in that fixedly vehicle window changes into by fixing glass (A) and removable glass (B) forms, removable glass (B) connects with little triangular supports with two bolts hole of two bolts by a little triangular supports below respectively, and little triangular supports is through the hole of top and by the pan hinge-coupled on the hydraulic cylinder piston connecting rod of three position four-way electromagnetic valve control; Two button switch circuit in parallel in the forward and backward gate control circuit of bus under operator's compartment, the three position four-way electromagnetic valve that is connected in the circuit is connected in the hydraulic control system simultaneously.
2. the removable vehicle window of air-conditioned bus electrohydraulic control as claimed in claim 1, it is characterized in that said each removable glass (B) controlled by a hydraulic ram, The whole control system is made up of electrical control, fluid control two parts of button switch circuit:
The button switch circuit: the button switch circuit is by button SB1, button SB2, current-limiting resistance R1, current-limiting resistance R2, the left magnet coil L1 of three position four-way electromagnetic valve and left magnet coil L2, the right magnet coil L ' 1 of three position four-way electromagnetic valve and right magnet coil L ' 2, three position four-way electromagnetic valve left side magnet coil internal resistance R01 and left magnet coil internal resistance R02, right magnet coil internal resistance R ' 01 of three position four-way electromagnetic valve and right magnet coil internal resistance R ' 02 form, SB1 wherein, two circuit of SB2 are connected in parallel in the door control circuit, SB1 connects with R1, again with two three position four-way electromagnetic valve coil L1, L ' 2 parallel connections; SB2 connects with R2, and is in parallel with two three position four-way electromagnetic valve coil L ' 1, L2 again;
Fluid control part: with oil pipe fuel tank, gear type pump, fine filter, by pass valve are linked, connect with first three position four-way electromagnetic valve again, and then connect successively with the oil cylinder on the left side; And then with after second three position four-way electromagnetic valve connects, connect successively with the oil cylinder on the right again, take back fuel tank with oil pipe again.
3. the removable vehicle window of air-conditioned bus electrohydraulic control as claimed in claim 2, it is characterized in that said hydraulic ram control system is replaceable for pneumatic control system, wherein change Air compressor into to the fine filter entire portion from fuel tank, hydraulic ram changes cylinder into, hydraulic tubing changes tracheae into, and hydraulic oil changes high pressure air into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202848116U CN201941711U (en) | 2010-08-09 | 2010-08-09 | Electrohydraulically controlled movable vehicle window of air-conditioned bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202848116U CN201941711U (en) | 2010-08-09 | 2010-08-09 | Electrohydraulically controlled movable vehicle window of air-conditioned bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941711U true CN201941711U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202848116U Expired - Fee Related CN201941711U (en) | 2010-08-09 | 2010-08-09 | Electrohydraulically controlled movable vehicle window of air-conditioned bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563719A (en) * | 2014-11-24 | 2015-04-29 | 浙江工业职业技术学院 | Automatic unloading type window glass lifting system |
| CN104594749A (en) * | 2014-11-24 | 2015-05-06 | 浙江工业职业技术学院 | Vehicle window glass lifting system |
| CN106968548A (en) * | 2017-05-27 | 2017-07-21 | 中车四方车辆有限公司 | A kind of automatic vehicle window and the passenger train with the structure |
-
2010
- 2010-08-09 CN CN2010202848116U patent/CN201941711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563719A (en) * | 2014-11-24 | 2015-04-29 | 浙江工业职业技术学院 | Automatic unloading type window glass lifting system |
| CN104594749A (en) * | 2014-11-24 | 2015-05-06 | 浙江工业职业技术学院 | Vehicle window glass lifting system |
| CN106968548A (en) * | 2017-05-27 | 2017-07-21 | 中车四方车辆有限公司 | A kind of automatic vehicle window and the passenger train with the structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20120809 |