CN211115364U - Pneumatic open-type car window - Google Patents
Pneumatic open-type car window Download PDFInfo
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- CN211115364U CN211115364U CN201921585047.3U CN201921585047U CN211115364U CN 211115364 U CN211115364 U CN 211115364U CN 201921585047 U CN201921585047 U CN 201921585047U CN 211115364 U CN211115364 U CN 211115364U
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Abstract
The utility model provides a pneumatic open-type door window, after the door window unblock, adopt ejection mechanism to pop out the door window body, then promote the door window body through the air pressure drive mode and open downwards. The gas that pneumatic drive needs comes from inside air supply of passenger train and gas holder, and under emergency, the air supply provides initial drive atmospheric pressure in by the car, and the not enough part is supplied with by the gas holder, and pneumatic drive's mode can provide enough big drive power for opening safe window of fleing, guarantees that the safe window of fleing can both be opened under the circumstances such as window form damage, foreign object extrusion. In addition, when the safety escape window is opened, the mode of firstly opening outwards and then translating downwards is adopted, the opened safety escape window structure can be used as a handrail, so that support is provided for passengers to escape, passengers in a vehicle are assisted to escape, and secondary damage in the escape process is effectively avoided; and for current formula of turning up, the utility model discloses the space is opened to the door window is bigger.
Description
Technical Field
The utility model belongs to the technical field of the passenger train is made, a pneumatic open-type door window is related to.
Background
The escape window comprises an outer frame and an inner frame, a locking handle is arranged between the outer frame and the inner frame, spring supporting rods which can push the inner frame to open and support the inner frame are respectively connected between the inner frame and corresponding side frames, and when an accident happens, a person in the vehicle can unlock the escape window and then open the escape window through toughened glass on the outer frame.
The technology still has the following defects: A) the escape window is opened only by the elastic force of the spring after being started, the reliability of the escape rate of the members is not high, and if the spring is not ejected out in time, the escape window cannot be opened normally; B) in an emergency, the escape window is opened only by the spring, and the opening speed of the window is slow, so that passengers in the vehicle are not facilitated to escape quickly; C) in order to ensure that the vehicle window can be completely locked, the elasticity of the spring is not too large, so that the opening driving force of the escape window is limited, and the escape window can not be opened easily under the conditions of damage of the escape window body, extrusion of foreign objects, underwater and the like; D) when the escape window is opened, the escape window is turned outwards, and in an emergency situation, because the distance between the window and the ground is higher, and meanwhile, the escape window device cannot provide auxiliary support for passengers to escape, the passengers are easy to generate secondary injury in the escape process
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model provides a pneumatic open-type door window has solved the problem that the difficult interior passenger of car of difficult opening, opening slowly caused fleeing for one's life of the pneumatic open-type door window under the emergency who exists among the prior art.
The utility model discloses a realize through following technical scheme:
a pneumatic open type car window comprises a car window body, a car window frame, a driving mechanism and a car window locking mechanism; the car window body is connected with the car window frame through a combined gas spring rod;
the driving mechanism comprises a pneumatic driving mechanism and an ejection mechanism, the pneumatic driving mechanism comprises an air compressor and an air valve arranged on the car window frame, an air inlet of the air compressor is used for connecting an air source in the car, an air outlet of the air compressor is connected with an air storage tank, an air outlet of the air storage tank is connected with an air inlet of the air valve, an air valve telescopic rod in the air valve is connected with one end of the combined air spring rod and can push the combined air spring rod to move downwards, and the other end of the combined air spring rod is connected with the; the ejection mechanism is arranged on the vehicle window frame and positioned between the vehicle window body and the vehicle window frame, when the vehicle window is locked, the ejection mechanism is in a compressed state, and after the vehicle window is unlocked, the ejection mechanism ejects the vehicle window body outwards from the vehicle window frame;
the vehicle window locking mechanism comprises an upper locking piece, a lower locking piece and a locking executing mechanism arranged on the vehicle window body, the locking executing mechanism comprises a pneumatic unlocking cylinder and a vehicle window unlocking slide block arranged in a sliding groove on the vehicle window body in a sliding manner, an air inlet of the pneumatic unlocking cylinder is communicated with an air outlet of an air storage tank, and a telescopic rod of the pneumatic unlocking cylinder is connected with the vehicle window unlocking slide block; the lower locking piece is arranged on the vehicle window unlocking slide block, the upper locking piece is arranged on the vehicle window frame, when the lower locking piece moves to be in contact with the upper locking piece, the vehicle window is locked, and when the lower locking piece moves to be separated from the upper locking piece, the vehicle window is unlocked.
Preferably, the device further comprises a three-way valve, and the driving mechanism further comprises a manual driving mechanism; the three-way valve comprises a pneumatic air inlet pipeline, a manual air inlet pipeline, an air outlet pipeline and a three-way pipe cylinder body; the pneumatic air inlet pipeline, the manual air inlet pipeline and the air outlet pipeline are respectively provided with a first one-way valve, the air outlet end of the pneumatic air inlet pipeline, the air outlet end of the manual air inlet pipeline, the air inlet end of the air outlet pipeline and one end of the three-way pipe cylinder body are mutually communicated, the air inlet end of the pneumatic air inlet pipeline is connected with the air outlet of the air storage tank, the air inlet end of the manual air inlet pipeline is connected with the external atmosphere, and the air outlet end of the air outlet pipeline is connected with the air inlet of the; a first piston sheet and a first piston push rod are arranged in the three-way pipe cylinder body, one end of the first piston push rod is connected with the first piston sheet, and the other end of the first piston push rod extends out of the three-way pipe cylinder body and is connected with the driving end of the manual driving mechanism.
Furthermore, the manual driving mechanism comprises a manual driving mechanism shell, a second piston push rod, a manual rocker and a piston push rod mounting base; the piston push rod mounting base is arranged in the manual driving mechanism shell, one end of a second piston push rod penetrates through the manual driving mechanism shell and is inserted into the piston push rod mounting base, the other end of the second piston push rod is connected with a first piston push rod, one end of a manual rocker is connected with the second piston push rod, the other end of the manual rocker penetrates out of a rocker hole in the manual driving mechanism shell, a rocker reset spring is arranged in the rocker hole, one end of the rocker reset spring is limited through the manual driving mechanism shell, and the other end of the rocker reset spring is limited through the manual rocker; the manual rocker is shaken to drive the second piston push rod to reciprocate.
Still further, manual actuating mechanism still includes first rocker locking piece, locking piece locking pole, second rocker locking piece and fixed block. The fixed block is arranged in the manual driving mechanism shell, the second rocker locking block is arranged in a locking block sliding groove on the fixed block in a sliding mode, one end of a locking block locking rod is fixedly connected with the second rocker locking block, the other end of the locking block locking rod penetrates out of the manual driving mechanism shell, a locking block reset spring is arranged between the second rocker locking block and the manual driving mechanism shell, and the locking block reset spring and the locking block locking rod are arranged in parallel; a rocker locking and unlocking rod is arranged on the fixed block, one end of the rocker locking and unlocking rod penetrates through the shell of the manual driving mechanism, and when the second rocker locking block slides to a locking position, the other end of the rocker locking and unlocking rod can be inserted into a hole in the second rocker locking block; first rocker locking piece one end is passed through manual rocker fixed axle and is connected in the middle part of manual rocker, and the other end meshes with second rocker locking piece one end.
Preferably, the air valve comprises an air cylinder body and an air cylinder wall, wherein the air cylinder wall is used for connecting two parts of the air cylinder body and enclosing an air cylinder cavity; a breathing hole and an air inlet are arranged on the cylinder body of the air cylinder; a piston sheet and an air valve telescopic rod are arranged in the cylinder body, one side of the piston sheet is communicated with the air inlet, the other side of the piston sheet is contacted with one end of the air valve telescopic rod, and the other end of the air valve telescopic rod extends out of the cylinder body and is connected with one end of the combined air spring rod; an air valve telescopic rod return spring is sleeved on the air valve telescopic rod, one end, close to the piston plate, of the air valve telescopic rod return spring is limited by the air valve telescopic rod, and the other end of the air valve telescopic rod return spring is limited by the air cylinder body.
Preferably, the combined gas spring rod comprises a gas spring rod and a gas spring rod sliding block, a supporting rod is hinged to the gas spring rod through a supporting rod mounting seat, one end of the gas spring rod is hinged to the gas spring rod sliding block, the other end of the gas spring rod is hinged to the vehicle window body through a first mounting seat, and the other end of the supporting rod is hinged to the vehicle window body through a second mounting seat.
Preferably, the ejection mechanism is a window ejector arranged in a groove on the outer side surface of the window frame, and the window ejector is a damper.
Preferably, the locking execution mechanism further comprises a steel rope and a fixed pulley, and the window unlocking slide block comprises a first window unlocking slide block and a second window unlocking slide block; the car window body is provided with a transverse sliding chute and a longitudinal sliding chute, one end of the transverse sliding chute is communicated with one end of the longitudinal sliding chute, and a fixed pulley is arranged at the communication position; the first vehicle window unlocking slide block is arranged in the transverse chute, the second vehicle window unlocking slide block is arranged in the longitudinal chute, the first vehicle window unlocking slide block and the second vehicle window unlocking slide block are connected through a steel rope and a fixed pulley, the lower locking piece is installed on the first vehicle window unlocking slide block, and the other end of the second vehicle window unlocking slide block is connected with a pneumatic unlocking cylinder telescopic rod of the pneumatic unlocking cylinder.
Preferably, the locking execution mechanism further comprises a manual unlocking handle, the middle of the manual unlocking handle is fixed on the inner side of the vehicle window body, the other end of the manual unlocking handle is installed in an installation hole of the second vehicle window unlocking slide block, the first vehicle window unlocking slide block and the second vehicle window unlocking slide block can be driven to move along the transverse chute and the longitudinal chute by moving the manual unlocking handle up and down, and the engagement and the separation of the upper locking piece and the lower locking piece are realized; a handle protective cover is arranged outside the manual unlocking handle.
Preferably, the vehicle window frame is further provided with an alarm, the vehicle window body further comprises an alarm lock pin, and the alarm lock pin is fixed on the vehicle window unlocking slide block and corresponds to the alarm in position; when the car window body is locked, the alarm lock pin enables the alarm circuit of the alarm to be in short circuit, after the car window body is unlocked, the alarm lock pin enables the alarm circuit of the alarm to be powered on, and the alarm starts to give an alarm.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a safe window of fleing adopts ejection mechanism to pop out the door window body after the door window unblock, then promotes the door window body downwards through the air pressure drive mode and opens. The gas that pneumatic drive needs comes from inside air supply of passenger train and gas holder, and under emergency, the air supply provides initial drive atmospheric pressure in by the car, and the not enough part is supplied with by the gas holder, and pneumatic drive's mode can provide enough big drive power for opening safe window of fleing, guarantees that the window form is damaged, foreign object extrusion, especially under water under the extreme condition safe window of fleing can both be opened, and improved the opening speed of safe window of fleing, be favorable to the passenger quick, the safe escape. In addition, when the safety escape window is opened, the mode that the window body is firstly opened outwards and then translated downwards is adopted, namely the ejection mechanism ejects the window body outwards, then the air valve pushes the window body downwards through the combined air spring rod to open, the opened safety escape window structure can be used as a handrail to provide support for passengers to escape and assist passengers in the vehicle to escape, and the occurrence of secondary injury in the escape process is effectively avoided; and for current formula of turning up, the utility model discloses the space is opened to the door window is bigger.
Further, set up three-way valve and manual actuating mechanism, three-way valve cylinder body, piston rod and manual actuating mechanism among the three-way valve can be manual for an inflater air feed to can still can manually open the door window when the air source goes wrong in the car, perhaps pneumatic manual going on simultaneously, improve the opening speed of the window of fleing safely under emergency, be favorable to the passenger quick, safely flee.
Furthermore, in the prior art, no misoperation preventing device is arranged, so that the escape window is easy to open due to misoperation under the non-emergency condition, and the damage is caused. The utility model discloses manual actuating mechanism is provided with prevents the maloperation device. Under normal conditions, the manual rocker is in a locked state and cannot rock up and down; the rocker locking unlocking rod is pulled out under emergency, the second rocker locking block is separated from the first locking block under the action of the locking block reset spring, the manual rocker is unlocked, the manual rocker can be normally shaken, and the mistaken opening of the safety escape window is effectively avoided.
Furthermore, the manual unlocking handle is arranged, so that the vehicle window can be prevented from being manually unlocked when the air source in the vehicle goes wrong, and double insurance is achieved.
Furthermore, the unlocking mechanism of the downward-turning type car window comprises a pulley, a steel rope, a car window unlocking sliding block and a pneumatic unlocking cylinder to form a linkage device, in an emergency situation, a control switch of a pneumatic driving mechanism is pressed, a gas supply mechanism starts to supply gas to the pneumatic unlocking cylinder, a telescopic rod action stroke of the pneumatic unlocking cylinder drives the car window unlocking sliding block to slide, the sliding block drives the steel rope to drive, the pulley is fixed at four corners of the car window to play a role in fixing the steel rope, the whole linkage mechanism realizes locking and separation of an upper locking sheet and a lower locking sheet, the window body can be unlocked and opened automatically without manual unlocking, and the operation is simple and convenient.
Furthermore, a protective cover is arranged outside the manual unlocking handle, so that unlocking of the car window caused by misoperation can be avoided, and the car window is safer.
Furthermore, an alarm is arranged, the alarm is given out after the car window is unlocked, the unlocking of the car window is prompted, the worker can know the unlocking state of the car window in time, and if no operation is performed, the operation is corrected in time, and the safety is guaranteed.
Drawings
Fig. 1 is a general structure and a connection schematic diagram of 2 pneumatic modes of a novel downward-turning type safety escape window of a passenger car. (a) A pneumatic execution structure and a connection schematic diagram, and (b) a manual execution structure and a connection schematic diagram.
Fig. 2 is a schematic connection relation diagram of a novel downward-turning type safety escape window of a passenger car.
Fig. 3 is an isometric view of a safety escape window.
Fig. 4 is a plan view of the safety escape window.
Fig. 5 is (a) a sectional view taken along a line A, (B) a sectional view taken along a line B, and (C) a partially enlarged view taken along a line C-C of the safety escape window.
Fig. 6 is a (a) axial side view, (b) left side view, and (c) D-D sectional view of the window body.
Fig. 7 is (a) an isometric view and (b) a front view of the window frame.
Fig. 8 is an axial view, (b) a plan view, and (c) a sectional view from F to F of the three-way valve.
Fig. 9 is a side view of the manual drive mechanism (a), (b) a front view, and (c) a sectional view of G-G.
The meaning of the individual reference symbols in the figures is: 1. the automobile window comprises an automobile window frame, 2, an automobile window body, 3, an air compressor, 4, an air storage tank, 5, a second one-way valve, 6, an electromagnetic valve, 7, a one-way throttle valve, 8, a three-way valve, 9, an air valve, 10, a combined air spring rod, 11, a manual driving mechanism, 12, an automobile window ejector, 1-1 parts of an upper locking piece, 1-2 parts of a three-way valve mounting groove, 1-4 parts of an alarm, 2-1 parts of a lower locking piece, 2-2 parts of a steel rope, 2-3 parts of a fixed pulley, 2-4 parts of a manual unlocking handle, 2-5 parts of a handle protective cover, 2-6 parts of an alarm lock pin, 2-7 parts of a second automobile window unlocking slide block, 2-8 parts of a pneumatic unlocking cylinder, 8-1 parts of a first one-way valve, 8-2 parts of a pneumatic air inlet pipeline, 8, 8-5 parts of a three-way pipe cylinder body, 8-6 parts of a first piston sheet, 8-7 parts of a first piston push rod, a manual air inlet pipeline, 9-1 parts of a breathing hole, 9-2 parts of an air cylinder wall, 9-3 parts of an air valve telescopic rod return spring, 9-4 parts of an air inlet hole, 9-5 parts of a second piston sheet, 9-6 parts of an air cylinder body, 9-7 parts of an air valve telescopic rod, 10-1 parts of an air spring rod, 10-2 parts of a supporting rod, 10-3 parts of a supporting rod, a sliding block of the air spring rod, 10-4 parts of a sliding block of the air spring rod, a second mounting seat, 10-5 parts of the supporting rod mounting seat, 11-1 parts of a second piston push rod, 11-2 parts of a manual rocker, 11-3 parts of a piston push rod mounting seat, 11-4 parts of a manual rocker fixing shaft, 11-5 parts of, 11-7 parts of rocker locking and unlocking rod, 11-8 parts of locking block return spring, 11-9 parts of locking block locking rod, 11-10 parts of second rocker locking block 2, 11-11 parts of manual driving mechanism shell, 12 parts of vehicle window ejector.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Pneumatic open-type door window, including door window body 2, door window frame 1, release mechanism and actuating mechanism, actuating mechanism's realization has manual and pneumatic two kinds, manual through the realization of manual actuating mechanism 11, pneumatic through pneumatic actuating mechanism realization. The left end and the right end of the car window frame 1 and the car window body 2 are respectively connected through a combined gas spring rod 10.
As shown in fig. 3 and 7, the window frame 1 is provided with an upper locking piece 1-1, a three-way valve mounting groove 1-2, a valve action chute, an alarm 1-4, a window ejector 12 and a manual driving mechanism 11.
Four upper locking pieces 1-1 are arranged, two of the upper locking pieces are arranged at the bottom of the upper frame of the window frame 1 by bolts, the other two upper locking pieces are arranged at the top of the lower frame of the window frame 1 by bolts, and the upper locking pieces 1-1 are engaged and locked by the corresponding lower locking pieces 2-1 to realize the locking of the downward-turning type window.
The left end and the right end of the upper frame of the vehicle window frame 1 are respectively provided with a three-way valve mounting groove 1-2, and a three-way valve 8 is arranged in the three-way valve mounting groove 1-2. As shown in fig. 8, the three-way valve 8 comprises a pneumatic air inlet pipe 8-2, a manual air inlet pipe 8-7, an air outlet pipe 8-3 and a three-way pipe cylinder 8-4; the pneumatic air inlet pipeline 8-2, the manual air inlet pipeline 8-7 and the air outlet pipeline 8-3 are respectively provided with a first one-way valve 8-1, so that the air can only flow in a single direction in the three-way valve 8, and the reliability of air inlet and air outlet is ensured. The air outlet end of the pneumatic air inlet pipeline 8-2, the air outlet end of the manual air inlet pipeline 8-7, the air inlet end of the air outlet pipeline 8-3 and one end of the three-way pipe cylinder body 8-4 are communicated with each other; a first piston sheet 8-5 and a first piston push rod 8-6 are arranged in the three-way pipe cylinder body 8-4, one end of the first piston push rod 8-6 is connected with the first piston sheet 8-5, the other end of the first piston push rod 8-6 extends out of the three-way pipe cylinder body 8-4 to be connected with one end of a second piston push rod 11-1, and manual air inlet is achieved through the up-down stroke of the first piston sheet 8-5 and the first piston push rod 8-6. The air inlet end of the pneumatic air inlet pipeline 8-2 is used for being connected with an air source in the vehicle, and the air inlet end of the manual air inlet pipeline 8-7 is connected with the outside atmosphere. The three-way valve mounting groove 1-2 is provided with four through holes corresponding to the pneumatic air inlet pipeline 8-2, the manual air inlet pipeline 8-7, the air outlet pipeline 8-3 and the three-way pipe cylinder 8-4 respectively, so that manual and pneumatic air inlet sources are ensured not to interfere with each other, and the three-way valve 8 is fixed.
As shown in fig. 4, an air valve action chute is respectively arranged on the left and right frames of the window frame 1 along the longitudinal direction, an air valve 9, an air spring rod slider 10-3 and a window ejector 12 are arranged in the air valve action chute, the air valve 9 and the three-way valve 8 are arranged in one-to-one correspondence, the air inlet end of the air valve 9 is connected with the air outlet end of the air outlet pipeline 8-3 in the corresponding three-way valve 8 through a pipeline, the air spring rod slider 10-3 is fixedly connected with the air valve telescopic rod 9-7 output end of the air valve 9, and the air spring rod slider 10-3 is placed in the air valve action chute, so that the movement in the vertical. The window catapult 12 is fixed at the bottom end of the air valve action sliding groove through the catapult mounting base, the window catapult 12 is a damper, the window catapult 12 ejects the window body 2 through setting certain damping after the window body 2 is unlocked, and the extending function of the downward-turning type window is realized. The inner sides of the left frame and the right frame of the vehicle window frame 1 are provided with alarms 1-4 which act together with alarm lock pins 2-6.
As shown in fig. 4 and 5, the air valve 9 comprises a cylinder block 9-6 and a cylinder wall 9-2, and the cylinder wall 9-2 is used for connecting two parts of the cylinder block 9-6 to form a cylinder cavity. A breathing hole 9-1 and an air inlet 9-4 are arranged on the cylinder body 9-6 of the cylinder to realize the action function of the cylinder under the combined action, and simultaneously, redundant waste gas of the cylinder is discharged; a second piston sheet 9-5 and an air valve telescopic rod 9-7 are arranged in the air cylinder body 9-6, one side of the second piston sheet 9-5 is communicated with the air inlet hole 9-4, the other side of the second piston sheet is contacted with one end of the air valve telescopic rod 9-7, and the other end of the air valve telescopic rod 9-7 extends out of the air cylinder body 9-6 and is fixedly connected with an air spring rod sliding block 10-3; an air valve telescopic rod reset spring 9-3 is sleeved on the air valve telescopic rod 9-7, one end, close to the second piston plate 9-5, of the air valve telescopic rod reset spring 9-3 is limited by the air valve telescopic rod 9-7, the other end of the air valve telescopic rod reset spring is limited by the air cylinder body 9-6, the air cylinder wall 9-2 and the air cylinder body 9-6 are provided with the air valve telescopic rod reset spring 9-3 and the second piston plate 9-5, the air valve telescopic rod 9-7 is guaranteed to reset, and therefore the back-and-forth stroke of the air valve action mechanism is guaranteed.
As shown in fig. 5, the combined gas spring rod 10 comprises a gas spring rod 10-1, a support rod 10-2 is hinged to the gas spring rod 10-1 through a support rod mounting seat 10-5, one end of the gas spring rod 10-1 is hinged to a gas spring rod sliding block 10-3, the other end of the gas spring rod 10-1 is hinged to the vehicle window body 2 through a first mounting seat, and the other end of the support rod 10-2 is hinged to the vehicle window body 2 through a second mounting seat 10-4. The combined gas spring rod 10 can move in a vertical plane under the driving of the gas spring rod sliding block 10-3. The support bar 10-2 and the air spring bar 10-1 together function to connect the window body 2. The combined gas spring rod 10 automatically pushes out the car window body through the set liquid pressure and damping in the gas spring rod cylinder body, and the car window is automatically unfolded.
As shown in fig. 6, four lower locking pieces 2-1 and four groups of locking executing mechanisms are arranged on the car window body 2, and each locking executing mechanism comprises a steel rope 2-2, a fixed pulley 2-3, a manual unlocking handle 2-4, an alarm lock pin 2-6, a first car window unlocking slide block, a second car window unlocking slide block 2-7 and a pneumatic unlocking cylinder 2-8. The lower locking pieces 2-1 are arranged corresponding to the upper locking pieces 1-1 one by one. The lower locking pieces 2-1 are arranged in one-to-one correspondence with the locking execution mechanisms. The car window body 2 is provided with a transverse sliding groove and a longitudinal sliding groove, one end of the transverse sliding groove is communicated with the top end of the longitudinal sliding groove, and a fixed pulley 2-3 is arranged at the communication position. The first window unlocking slide block is arranged in the transverse sliding groove, the second window unlocking slide block 2-7 is arranged in the longitudinal sliding groove, the first window unlocking slide block and the second window unlocking slide block 2-7 are connected with the fixed pulley 2-3 through the steel rope 2-2, and the lower locking piece 2-1 is arranged on the first window unlocking slide block and corresponds to the corresponding upper locking piece 1-1 in position. The other end of the second window unlocking slide block 2-7 is connected with a pneumatic unlocking cylinder telescopic rod of the pneumatic unlocking cylinder 2-8, and an air inlet of the pneumatic unlocking cylinder 2-8 is connected with the air storage tank 4. One end of the manual unlocking handle 2-4 is located on the inner side of the car window body 2 (namely the direction in the car), the other end of the manual unlocking handle is installed in an installation hole of the second car window unlocking slide block 2-7, the manual unlocking handle 2-4 can move up and down, the manual unlocking handle 2-4 and the pneumatic unlocking cylinder 2-8 can respectively drive the first car window unlocking slide block and the second car window unlocking slide block 2-7 to move along the transverse sliding groove and the longitudinal sliding groove, the engagement and the separation of the upper locking piece 1-1 and the lower locking piece 2-1 are realized, and the locking and the unlocking of the car window are completed. The back-and-forth stroke of the telescopic rod of the pneumatic unlocking cylinder drives the car window unlocking slide block to move so as to drive the whole unlocking device to move to realize unlocking, and manual unlocking is realized by manually moving up and down the manual unlocking handle 2-4 to drive the car window unlocking slide block to move. The manual unlocking handle 2-4 is provided with a handle protective cover 2-5, so that the condition that a member presses the manual unlocking handle 2-4 when the passenger car normally runs to cause unlocking of the car window is prevented, and a protection effect is achieved.
The alarm lock pin 2-6 is fixed on the second window unlocking slide block 2-7 and extends out of one side of the window body 2, the position of the alarm lock pin corresponds to that of the alarm 1-4, and the alarm circuit in the alarm is switched on and off in a mode that the lock pin is pulled out and inserted along with the up-and-down movement of the second window unlocking slide block 2-7, so that the alarm function is achieved. When the car window body is locked, the alarm circuit 1-4 is short-circuited, but after the car window body is opened, the alarm circuit is powered on, and the alarm 1-4 starts to give an alarm to remind that the car window is unlocked.
As shown in fig. 9, the manual driving mechanism 11 is disposed below the three-way valve 8, and includes a manual driving mechanism housing 11-11, a second piston push rod 11-1, a manual rocker 11-2, a first rocker locking block 11-5, a second rocker locking block 11-10, a piston push rod mounting base 11-3, and a fixing block. The piston push rod mounting base 11-3 and the fixing block are arranged in the manual driving mechanism shell 11-11, one end of the second piston push rod 11-1 penetrates through the manual driving mechanism shell 11-11 and is inserted into the piston push rod mounting base 11-3, and the other end of the second piston push rod 11-1 is fixedly connected with one end, extending out of the three-way pipe cylinder body 8-4, of the first piston push rod 8-6. One end of a manual rocker 11-2 is connected with the second piston push rod 11-1, the other end of the manual rocker penetrates out of a rocker hole in the manual driving mechanism shell 11-11, a rocker return spring is arranged in the rocker hole, one end of the rocker return spring is limited through the manual driving mechanism shell 11-11, and the other end of the rocker return spring is limited through the manual rocker 11-2. The movement of the manual rocker 11-2 can drive the second piston push rod 11-1 to move up and down, so that the function of manual air inlet is realized.
A second rocker locking block 11-10 is arranged on a locking block sliding groove 11-6 on the fixed block in a sliding mode, one end of a locking block locking rod 11-9 is fixedly connected with the second rocker locking block 11-10, the other end of the locking block locking rod penetrates out of a manual driving mechanism shell 11-11, a locking block return spring 11-8 is arranged between the second rocker locking block 11-10 and the manual driving mechanism shell 11-11, and the locking block return spring 11-8 and the locking block locking rod 11-9 are arranged in parallel. The fixed block is provided with a rocker locking and unlocking rod 11-7, when the second rocker locking block 11-10 slides to a locking position, one end of the rocker locking and unlocking rod 11-7 can be inserted into a hole in the second rocker locking block 11-10, and the other end of the rocker locking and unlocking rod penetrates through the shell 11-11 of the manual driving mechanism. One end of the first rocker locking block 11-5 is connected to the middle of the manual rocker 11-2 through a manual rocker fixing shaft 11-4, and the other end of the first rocker locking block is meshed with one end of the second rocker locking block 11-10.
The locking of the manual rocker 11-2 is realized through the meshing with the second rocker locking block 11-10, and the locking and unlocking of the manual driving mechanism are realized through the combined action of the rocker locking and unlocking rod 11-7, the locking block return spring 11-8 and the locking block locking rod 11-9. The locking block locking rod 11-9 is pushed to the second rocker locking block 11-10 to be in an engaged state with the first rocker locking block 11-5, and then the rocker locking unlocking rod 11-7 is pushed to enter a hole corresponding to the second rocker locking block 11-10, so that locking of the second rocker locking block 11-10 is achieved, and locking of the manual driving mechanism 11 is achieved. And the locking and unlocking rod 11-7 is drawn out from a hole corresponding to the second rocker locking block 11-10, the locking block return spring 11-8 pulls back the locking block locking rod 11-9, and the second rocker locking block 11-10 is separated from the first rocker locking block 11-5, so that the unlocking of the second rocker locking block 11-10 is realized, and the unlocking of the manual driving mechanism 11 is realized.
The pneumatic driving mechanism comprises an air compressor 3, the air compressor 3 is connected with an air storage tank 4, the other end of the air storage tank 4 is sequentially connected with a second one-way valve 5, an electromagnetic valve 6 and a one-way throttle valve 7, and the other end of the one-way throttle valve 7 is connected with an air inlet end of a pneumatic air inlet pipeline 8-2. Realize opening of air compressor 3 through shift knob, compress the inside air supply of passenger train to gas holder 4 in, promote high-pressure gas source constantly along the pipeline motion. The air intake of the pneumatic mechanism is from an air storage device in the passenger car, the supply of an air source can be realized only by the air compressor 3, and meanwhile, the air compressor 3 is connected with the air storage tank 4, so that the air pressure maintaining function in the whole pneumatic structure is realized; the other end of the gas storage tank 4 is connected with a second one-way valve 5, so that the gas can only flow in one direction and the backflow phenomenon cannot occur; the electromagnetic valve 6 and the one-way throttle valve 7 are sequentially connected, the electromagnetic valve 6 can realize the switching of air paths, the opening and the closing of the car window body are realized, the one-way throttle valve 7 realizes the pressure regulating function of air, and the stable and smooth air inlet is ensured.
The utility model discloses a working process as follows:
as shown in fig. 1 and 2, the process is performed pneumatically: when the driver presses the start switch, the air compressor 3 starts to work, and an internal air source in the vehicle is pressed into the air storage tank 4. High-pressure gas flows in a one-way mode through the second one-way valve 5, a driver can control the on-off of the high-pressure gas by subsequently controlling the switch of the electromagnetic valve 6, and the one-way throttle valve 7 is used for adjusting the pressure and the flow rate of the air pressure.
High-pressure gas enters from a pneumatic air inlet pipeline 8-2 of the three-way valve 8, because each pipeline of the three-way valve 8 is provided with a one-way valve, the high-pressure gas cannot flow back, the gas then enters into an air inlet hole 9-4 of the air valve 9 from an air outlet pipeline 8-3, and similarly, because the air outlet pipeline 8-3 is provided with the one-way valve, the high-pressure gas cannot flow back and only can flow in one way.
When high-pressure gas enters from the gas inlet hole 9-4, the second piston sheet 9-5 is pushed, so that the gas valve telescopic rod 9-7 is pushed out, and the gas valve telescopic rod 9-7 returns to the original position by the gas valve telescopic rod return spring 9-3. Meanwhile, the pneumatic unlocking cylinder 2-8 also starts to act to drive a transmission mechanism consisting of the vehicle window unlocking slide block, the pulley 2-3 and the steel rope 2-2 to act, the transmission mechanism drives the lower locking piece 2-1 to slide, the lower locking piece 2-1 is withdrawn from the meshing state with the upper locking piece 1-1, and the vehicle window is unlocked.
The gas spring rod 10-1 can move together with the air valve telescopic rod 9-7 through the gas spring rod sliding block 10-3, certain hydraulic pressure is arranged between the gas spring rod 10-1 and the supporting rod 10-2, when a car window is locked, the supporting rod 10-2 can be folded, the car window body 2 can enter the car window frame 1, after the car window is unlocked, the car window ejector 12 provided with damping and prestress ejects the car window body 2, the combined gas spring rod 10 starts to unfold at the moment, the air valve 9 starts to act to drive the combined gas spring rod 10 to move downwards, the car window body 2 can be completely opened to reach an ideal position, the alarm lock pin 2-6 leaves the alarm 1-4 at the moment, the alarm circuit of short circuit is recovered to be normal, and an alarm sound is given to prompt that the car window is opened.
When the car window body needs to be retracted, after gas conveying is stopped at first, the gas valve 9 does not enter, the gas valve telescopic rod 9-7 is pulled back by the gas valve telescopic rod reset spring 9-3, so that the combined gas spring rod is also pulled back, at this time, the car window only needs to be pushed into the car window frame, meanwhile, no gas enters the pneumatic unlocking cylinder 2-8, the reset spring in the pneumatic unlocking cylinder pulls back the pneumatic unlocking cylinder telescopic rod, the upper locking piece and the lower locking piece can be meshed again, locking is achieved, and the car window can be reset and locked.
As shown in fig. 1 and 2, the process is performed manually: taking the upper window locking mechanism as an example, an operator firstly opens the handle protective cover 2-5, pushes the manual unlocking handle 2-4 downwards, the manual unlocking handle drives the window unlocking slide block, the transmission mechanism consisting of the pulley 2-3 and the steel rope 2-2 to act, the transmission mechanism drives the lower locking piece 2-1 to slide, the lower locking piece 2-1 is withdrawn from the meshing state with the upper locking piece 1-1, and the window is unlocked.
Meanwhile, an operator pulls out the rocker locking and unlocking rod 11-7, the second locking block 11-10 is driven by the locking block return spring 11-8 to pull back the second locking block 11-10, the second locking block is disengaged from the first locking block 11-5, and the manual driving mechanism 11 is unlocked. An operator shakes the manual rocker 11-2 up and down, the manual rocker 11-2 is connected with the first piston push rod 8-6 through the second piston push rod 11-1, the first piston push rod 8-6 is fixedly connected with the first piston sheet 8-5, so that the first piston sheet 8-5 is driven to move up and down, each time the first piston sheet 8-5 completes one-time air suction and air exhaust in the back-and-forth stroke of the three-way pipe cylinder body 8-4, sucked air enters from the manual air inlet pipeline 8-7 and is exhausted from the air outlet pipeline 8-3, and each pipeline of the three-way valve 8 is provided with a one-way valve, so that the air can only flow in a one direction, and the air is pressed into the air inlet 9-4 of the air inlet valve.
When air enters from the air inlet hole 9-4, the second piston sheet 9-5 is pushed, and therefore the air valve telescopic rod 9-7 is pushed out. The gas spring rod 10-1 can move together with the air valve telescopic rod 9-7 through the gas spring rod sliding block 10-3, a certain hydraulic pressure is arranged between the gas spring rod 10-1 and the supporting rod 10-2, when a car window is locked, the supporting rod 10-2 can be folded, so that the car window body 2 can enter the car window frame 1, after the car window is unlocked, the car window ejector 12 provided with damping and prestress ejects the car window body 2, the combined gas spring rod 10 starts to unfold at the moment, the air valve 9 starts to act to drive the combined gas spring rod 10 to move downwards at the same time, so that the car window body 2 can be completely opened to reach an ideal position, the alarm lock pin 2-6 leaves the alarm 1-4 at the moment, the alarm circuit of short circuit returns to be normal, and gives an alarm sound to prompt that the downward-turning car window.
When the vehicle window body needs to be retracted, an operator stops shaking the manual rocker 11-2, pushes the locking block locking rod 11-9 to enable the second rocker locking block 11-10 to be in an engaged state with the first rocker locking block 11-5, and then pushes the rocker locking unlocking rod 11-7 to enter a hole corresponding to the second rocker locking block 11-10, so that locking of the second rocker locking block 11-10 is achieved, and locking of the manual driving mechanism 11 is achieved. At the moment, no gas enters the gas valve 9, the gas valve telescopic rod 9-7 is pulled back by the gas valve telescopic rod return spring 9-3, so that the combined gas spring rod is also pulled back, at this moment, only the car window is pushed into the car window frame, and meanwhile, taking the car window locking mechanism at the upper part as an example, the manual unlocking handle 2-4 is pushed upwards, so that the lower locking piece 2-1 and the upper locking piece 1-1 are meshed again.
Claims (10)
1. A pneumatic open type car window is characterized by comprising a car window body (2), a car window frame (1), a driving mechanism and a car window locking mechanism; the car window body (2) is connected with the car window frame (1) through a combined air spring rod (10);
the driving mechanism comprises a pneumatic driving mechanism and an ejection mechanism, the pneumatic driving mechanism comprises an air compressor (3) and an air valve (9) arranged on the car window frame (1), an air inlet of the air compressor (3) is used for connecting an air source in a car, an air outlet of the air compressor is connected with an air storage tank (4), an air outlet of the air storage tank (4) is connected with an air inlet of the air valve (9), an air valve telescopic rod (9-7) in the air valve (9) is connected with one end of a combined air spring rod (10) and can push the combined air spring rod (10) to move downwards, and the other end of the combined air spring rod (10) is connected with the car window body; the ejection mechanism is arranged on the vehicle window frame (1) and is positioned between the vehicle window body (2) and the vehicle window frame (1), when the vehicle window is locked, the ejection mechanism is in a compressed state, and when the vehicle window is unlocked, the ejection mechanism ejects the vehicle window body (2) outwards from the vehicle window frame (1);
the vehicle window locking mechanism comprises an upper locking piece (1-1), a lower locking piece (2-1) and a locking executing mechanism arranged on the vehicle window body (2), the locking executing mechanism comprises a pneumatic unlocking cylinder (2-8) and a vehicle window unlocking slide block arranged in an upper chute of the vehicle window body (2) in a sliding manner, an air inlet of the pneumatic unlocking cylinder (2-8) is communicated with an air outlet of an air storage tank (4), and a telescopic rod of the pneumatic unlocking cylinder (2-8) is connected with the vehicle window unlocking slide block; the lower locking piece (2-1) is arranged on the vehicle window unlocking slide block, the upper locking piece (1-1) is arranged on the vehicle window frame (1), when the lower locking piece (2-1) moves to be in contact with the upper locking piece (1-1), the vehicle window is locked, and when the lower locking piece (2-1) moves to be separated from the upper locking piece (1-1), the vehicle window is unlocked.
2. A pneumatically opened vehicle window according to claim 1, further comprising a three-way valve (8), the drive mechanism further comprising a manual drive mechanism (11); the three-way valve (8) comprises a pneumatic air inlet pipeline (8-2), a manual air inlet pipeline (8-7), an air outlet pipeline (8-3) and a three-way pipe cylinder body (8-4); a first one-way valve (8-1) is respectively arranged in the pneumatic air inlet pipeline (8-2), the manual air inlet pipeline (8-7) and the air outlet pipeline (8-3), the air outlet end of the pneumatic air inlet pipeline (8-2), the air outlet end of the manual air inlet pipeline (8-7), the air inlet end of the air outlet pipeline (8-3) and one end of the three-way pipe cylinder body (8-4) are communicated with each other, the air inlet end of the pneumatic air inlet pipeline (8-2) is connected with the air outlet of the air storage tank (4), the air inlet end of the manual air inlet pipeline (8-7) is connected with the outside atmosphere, and the air outlet end of the air outlet pipeline (8-3) is connected with the air inlet of the air valve (9); a first piston sheet (8-5) and a first piston push rod (8-6) are arranged in the three-way pipe cylinder body (8-4), one end of the first piston push rod (8-6) is connected with the first piston sheet (8-5), and the other end of the first piston push rod extends out of the three-way pipe cylinder body (8-4) and is connected with the driving end of a manual driving mechanism (11).
3. The pneumatically opened vehicle window of claim 2, wherein the manual drive mechanism (11) comprises a manual drive mechanism housing (11-11), a second piston push rod (11-1), a manual rocker (11-2) and a piston push rod mounting base (11-3); a piston push rod mounting base (11-3) is arranged in a manual driving mechanism shell (11-11), one end of a second piston push rod (11-1) penetrates through the manual driving mechanism shell (11-11) and is inserted into the piston push rod mounting base (11-3), the other end of the second piston push rod (11-1) is connected with a first piston push rod (8-6), one end of a manual rocker (11-2) is connected with the second piston push rod (11-1), the other end of the manual rocker penetrates out of a rocker hole in the manual driving mechanism shell (11-11), a rocker reset spring is arranged in the rocker hole, one end of the rocker reset spring is limited through the manual driving mechanism shell (11-11), and the other end of the rocker reset spring is limited through a manual rocker (11-2); the second piston push rod (11-1) can be driven to reciprocate by shaking the manual rocker (11-2).
4. A pneumatically opened vehicle window according to claim 3, wherein the manual drive mechanism (11) further comprises a first rocker latch (11-5), a latch block latch lever (11-9), a second rocker latch (11-10) and a fixed block; the fixed block is arranged in a manual driving mechanism shell (11-11), a second rocker locking block (11-10) is arranged in a locking block sliding groove (11-6) on the fixed block in a sliding mode, one end of a locking block locking rod (11-9) is fixedly connected with the second rocker locking block (11-10), the other end of the locking block locking rod penetrates out of the manual driving mechanism shell (11-11), a locking block reset spring (11-8) is arranged between the second rocker locking block (11-10) and the manual driving mechanism shell (11-11), and the locking block reset spring (11-8) and the locking block locking rod (11-9) are arranged in parallel; a rocker locking and unlocking rod (11-7) is arranged on the fixed block, one end of the rocker locking and unlocking rod (11-7) penetrates through the shell (11-11) of the manual driving mechanism, and when the second rocker locking block (11-10) slides to a locking position, the other end of the rocker locking and unlocking rod (11-7) can be inserted into a hole in the second rocker locking block (11-10); one end of the first rocker locking block (11-5) is connected to the middle part of the manual rocker (11-2) through a manual rocker fixing shaft (11-4), and the other end of the first rocker locking block is meshed with one end of the second rocker locking block (11-10).
5. A pneumatically opened vehicle window according to claim 1, wherein the gas valve (9) comprises a cylinder block (9-6) and a cylinder wall (9-2), the cylinder wall (9-2) is used for connecting two parts of the cylinder block (9-6) to form a cylinder cavity; a breathing hole (9-1) and an air inlet hole (9-4) are arranged on the cylinder body (9-6); a piston sheet and an air valve telescopic rod (9-7) are arranged in the air cylinder body (9-6), one side of the piston sheet is communicated with the air inlet hole (9-4), the other side of the piston sheet is contacted with one end of the air valve telescopic rod (9-7), and the other end of the air valve telescopic rod (9-7) extends out of the air cylinder body (9-6) and is connected with one end of a combined air spring rod (10); an air valve telescopic rod return spring (9-3) is sleeved on the air valve telescopic rod (9-7), one end of the air valve telescopic rod return spring (9-3) close to the piston sheet is limited by the air valve telescopic rod (9-7), and the other end of the air valve telescopic rod return spring is limited by the air cylinder body (9-6).
6. The pneumatic opening type vehicle window according to claim 1, wherein the combined gas spring rod (10) comprises a gas spring rod (10-1) and a gas spring rod sliding block (10-3), the gas spring rod (10-1) is hinged with a supporting rod (10-2) through a supporting rod mounting seat (10-5), one end of the gas spring rod (10-1) is hinged with the gas spring rod sliding block (10-3), the other end of the gas spring rod (10-1) is hinged on the vehicle window body (2) through a first mounting seat, and the other end of the supporting rod (10-2) is hinged on the vehicle window body (2) through a second mounting seat (10-4).
7. A pneumatically opened window according to claim 1, wherein the ejector means is a window ejector (12) disposed in a recess in the outer side of the window frame (1), the window ejector (12) being a damper.
8. The pneumatically opened window according to claim 1, wherein the locking actuator further comprises a wire (2-2) and a fixed pulley (2-3), and the window unlocking slider comprises a first window unlocking slider and a second window unlocking slider (2-7); a transverse sliding groove and a longitudinal sliding groove are arranged on the car window body (2), one end of the transverse sliding groove is communicated with one end of the longitudinal sliding groove, and a fixed pulley (2-3) is arranged at the communication position; the first vehicle window unlocking slide block is arranged in the transverse chute, the second vehicle window unlocking slide block (2-7) is arranged in the longitudinal chute, the first vehicle window unlocking slide block and the second vehicle window unlocking slide block (2-7) are connected with the fixed pulley (2-3) through a steel rope (2-2), the lower locking piece (2-1) is installed on the first vehicle window unlocking slide block, and the other end of the second vehicle window unlocking slide block (2-7) is connected with a pneumatic unlocking cylinder telescopic rod of a pneumatic unlocking cylinder (2-8).
9. The pneumatically opened vehicle window according to claim 1, wherein the locking actuator further comprises a manual unlocking handle (2-4), the manual unlocking handle (2-4) is fixed at the middle part inside the vehicle window body (2), the other end is installed in the installation hole of the second window unlocking slide block (2-7), and the first window unlocking slide block and the second window unlocking slide block (2-7) can be driven to move along the transverse sliding groove and the longitudinal sliding groove by moving the manual unlocking handle (2-4) up and down, so that the upper locking piece (1-1) and the lower locking piece (2-1) are engaged and separated; a handle protective cover (2-5) is arranged outside the manual unlocking handle (2-4).
10. The pneumatically opened vehicle window according to claim 1, wherein the vehicle window frame (1) is further provided with an alarm (1-4), the vehicle window body (2) further comprises an alarm lock pin (2-6), and the alarm lock pin (2-6) is fixed on the vehicle window unlocking slide block and corresponds to the alarm (1-4); when the car window body is locked, the alarm lock pin (2-6) enables the alarm circuit of the alarm (1-4) to be in short circuit, after the car window body is unlocked, the alarm lock pin (2-6) enables the alarm circuit of the alarm (1-4) to be powered on, and the alarm (1-4) starts to give an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585047.3U CN211115364U (en) | 2019-09-23 | 2019-09-23 | Pneumatic open-type car window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585047.3U CN211115364U (en) | 2019-09-23 | 2019-09-23 | Pneumatic open-type car window |
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| Publication Number | Publication Date |
|---|---|
| CN211115364U true CN211115364U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921585047.3U Expired - Fee Related CN211115364U (en) | 2019-09-23 | 2019-09-23 | Pneumatic open-type car window |
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| CN (1) | CN211115364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644880A (en) * | 2019-09-23 | 2020-01-03 | 长安大学 | Down-turning type passenger car safety escape window |
-
2019
- 2019-09-23 CN CN201921585047.3U patent/CN211115364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644880A (en) * | 2019-09-23 | 2020-01-03 | 长安大学 | Down-turning type passenger car safety escape window |
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