CN210343056U - Door pump of passenger car - Google Patents
Door pump of passenger car Download PDFInfo
- Publication number
- CN210343056U CN210343056U CN201921036776.3U CN201921036776U CN210343056U CN 210343056 U CN210343056 U CN 210343056U CN 201921036776 U CN201921036776 U CN 201921036776U CN 210343056 U CN210343056 U CN 210343056U
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- door
- pipeline
- passenger
- pump
- fixed mounting
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- 238000003466 welding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a door pump technical field just discloses a door pump of passenger train. This door pump for passenger car, including passenger car door shell, door mobile device and door pump device, the inside movable mounting of passenger car door shell has door mobile device, and the inside fixed mounting of passenger car door shell has door pump device, and door mobile device includes the door, and the one end fixed mounting of door has the dead lever, and the one end movable mounting of dead lever has the gear, and the one end fixed mounting of door has the fixed block. This door pump of passenger train, when meetting the solenoid valve and also not reacting, can open the fixed stopper, the air gets into along the second pipeline entering solenoid valve from the third pipeline, alright open the door by force this moment, use under the condition of having everything, just so can not lead to the passenger train driver can't in time come out and cause the loss because the door can't be opened, serious also can not lose the life because of can't opening the door, the reserve scheme that the door can't be opened to the passenger train driver when the door breaks down has been solved.
Description
Technical Field
The invention relates to the technical field of door pumps, in particular to a door pump of a passenger car.
Background
The pneumatic rotating mechanism of the car door takes compressed air as a power source and controls an air source through an electromagnetic valve to push a cylinder piston to do reciprocating linear motion, a piston rod converts the linear motion into rotary motion through the action of a spiral shaft and a spiral sleeve and drives a car door shaft to rotate so as to enable the car door to do parallel movement, thereby realizing the opening and closing of the car door, after the car door is closed tightly, the car door rises for a section of stroke along with the door shaft through the action of the cylinder piston, so that wedges on the edge of a door frame are combined, thereby realizing the self-locking of the car; in the closing process of the vehicle door, if an obstacle (such as clamping a person or an object) is met, the anti-pinch travel switch enables the vehicle door to be automatically opened, and the anti-pinch function is achieved. The opening and closing of the vehicle door is realized by a two-position five-way electromagnetic valve which is electrified instantly. The opening and closing speed of the vehicle door can be controlled by adjusting the air inlet (exhaust) amount of the air inlet (exhaust) port. In emergency, the air source can be cut off through the emergency valve, and the vehicle door is opened.
When traditional passenger train does not have the door pump, probably because accident, the door can't be opened, lead to the passenger train driver can't in time open the door and cause the loss, serious probably because the passenger train can't open the door and lost the life, some improvement has been done to this.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a door pump of a passenger car, which has the advantage that the door can be opened by using the door pump when the passenger car cannot be opened due to an accident, and solves the problem that the conventional passenger car cannot be opened due to the accident without the door pump.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a door pump of passenger train door, includes passenger train door shell, door mobile device and door pump device, the inside movable mounting of passenger train door shell has door mobile device, the inside fixed mounting of passenger train door shell has door pump device.
The door mobile device includes the door, the one end fixed mounting of door has the dead lever, the one end movable mounting of dead lever has the gear, the one end fixed mounting of door has the fixed block, the one end movable mounting of fixed block has the locating piece, the inside movable mounting of fixed block has the spring, the constant head tank has been seted up to door mobile device's inside, door mobile device's inside fixed mounting has the rack bar, the one end fixed mounting of rack bar has the stopper.
The door pump device comprises a switch, a connecting pipe is fixedly mounted at one end of the switch, a solenoid valve is fixedly mounted at one end of the connecting pipe, a first pipeline is fixedly mounted inside the solenoid valve, a second pipeline is fixedly mounted at one end of the first pipeline, an air inlet is formed in the second pipeline, a third pipeline is fixedly mounted at one end of the second pipeline, a fixing plug is fixedly mounted at one end of the third pipeline, a fourth pipeline is fixedly mounted at one end of the solenoid valve, and an air outlet is formed in the fourth pipeline.
Furthermore, the number of the gears is two, and the two gears are identical in shape and are parallel to each other.
Further, the number of the rack rods is two, and the rack rods are meshed with the gears.
Furthermore, the positioning block and the positioning groove are both rectangular and are matched in shape.
Furthermore, the shape of the limiting blocks is square, and the number of the limiting blocks is two and the limiting blocks are arranged regularly.
Furthermore, one end of the switch and one end of the vehicle door are fixedly connected in a welding mode.
The invention has the beneficial effects that: the door pump of the passenger car is characterized in that through the mutual matching of a shell of the passenger car door, a car door moving device, a car door, a fixed rod, a gear, a fixed block, a positioning block, a spring, a positioning groove, a rack rod, a limiting block, a door pump device, a switch, a connecting pipe, an electromagnetic valve, a first pipeline, a second pipeline, an air inlet, a third pipeline, a fixed plug, a fourth pipeline and an air outlet, when the car door fails in an emergency situation, a passenger car driver can not normally open the car door, the passenger car driver presses the switch at the moment, the electromagnetic valve can control an air source, air flow can enter the electromagnetic valve from the second pipeline along the air inlet, the car door is connected with the fixed rod, the fixed rod is connected with the gear, in the air inlet process, the car door can slide on the rack rod under the action of the electromagnetic valve until the limiting block is touched to reach the maximum value, the solenoid valve just can make the air current go out from the gas outlet along the fourth pipeline from the solenoid valve this moment, the door is closed this moment, when meetting the solenoid valve and also not reacting, can open the fixed plug, the air gets into along the second pipeline entering solenoid valve from the third pipeline, alright open the door by force this moment, use under the condition of having nothing, just so can not lead to the passenger train driver can't in time come out and cause the loss because the door can't be opened, serious also can not lose the life because can't open the door, the reserve scheme that the door can't be opened to the passenger train driver when the door breaks down has been solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses a passenger train door shell rear view structure schematic diagram.
Description of reference numerals: the device comprises a 1 passenger car door shell, a 2 car door moving device, a 201 car door, a 202 fixed rod, a 203 gear, a 204 fixed block, a 205 positioning block, a 206 spring, a 207 positioning groove, a 208 rack rod, a 209 limited block, a 3 door pump device, a 301 switch, a 302 connecting pipe, a 303 electromagnetic valve, a 304 first pipeline, a 305 second pipeline, a 306 air inlet, a 307 third pipeline, a 308 fixed plug, a 309 fourth pipeline and a 310 air outlet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, a door pump for a passenger car comprises a door shell 1, a door moving device 2 and a door pump device 3, wherein the door moving device 2 is movably installed inside the door shell 1, and the door pump device 3 is fixedly installed inside the door shell 1.
The vehicle door moving device 2 comprises a vehicle door 201, a fixed rod 202 is fixedly installed at one end of the vehicle door 201, two gears 203 are movably installed at one end of the fixed rod 202, the two gears 203 are identical in shape and parallel to each other, a fixed block 204 is fixedly installed at one end of the vehicle door 201, a positioning block 205 is movably installed at one end of the fixed block 204, a spring 206 is movably installed inside the fixed block 204, a positioning groove 207 is formed inside the vehicle door moving device 2, the positioning block 205 and the positioning groove 207 are both rectangular in shape and are matched with each other in shape, rack rods 208 are fixedly installed inside the vehicle door moving device 2, the number of the rack rods 208 is two, the two rack rods 208 are mutually meshed with the gears 203, a limiting block 209 is fixedly installed at one end of each rack rod 208, the shape of the limiting block 209 is square, and the number of the limiting blocks 209, the vehicle door 201 slides on the rack bar 208 by the gear 203 at one end under the action of the solenoid valve 303 until reaching the maximum value by hitting the limit block 209.
When the automobile door 201 is in failure in an emergency, a passenger car driver cannot normally open the door 201, the passenger car driver presses the switch 301, the electromagnetic valve 303 can control the air source, the air flow enters the electromagnetic valve 303 from the second pipeline 305 along the air inlet 306, the door 201 is connected with the fixed rod 202, the fixed rod 202 is connected with the gear 203, the gear 203 at one end of the door 201 slides on the rack rod 208 under the action of the electromagnetic valve 303 until the air flow reaches the maximum value by touching the limiting block 209 during air inlet, the door 201 is opened at the moment, the switch 301 is pressed again when the door needs to be closed, the electromagnetic valve 303 enables the air flow to go out from the electromagnetic valve 303 from the air outlet 310 along the fourth pipeline 309, the door 201 is closed at the moment, the fixing plug 308 can be opened when the electromagnetic valve 303 does not react, the air enters the electromagnetic valve 303 from the third pipeline 307 along the second pipeline 305, at the moment, the door can be forcibly opened and is used under the condition of inexhaustibility, so that the loss caused by the fact that a passenger car driver cannot come out in time due to the fact that the car door 201 cannot be opened is avoided, the loss caused by the fact that the passenger car driver cannot open the car door 201 is avoided seriously, and the problem that the passenger car driver cannot open the car door 201 when the car door 201 breaks down is solved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a door pump of passenger train door, includes passenger train door shell (1), door mobile device (2) and door pump device (3), its characterized in that: a door moving device (2) is movably arranged in the passenger car door shell (1), and a door pump device (3) is fixedly arranged in the passenger car door shell (1);
the vehicle door moving device (2) comprises a vehicle door (201), a fixing rod (202) is fixedly installed at one end of the vehicle door (201), a gear (203) is movably installed at one end of the fixing rod (202), a fixing block (204) is fixedly installed at one end of the vehicle door (201), a positioning block (205) is movably installed at one end of the fixing block (204), a spring (206) is movably installed inside the fixing block (204), a positioning groove (207) is formed inside the vehicle door moving device (2), a rack rod (208) is fixedly installed inside the vehicle door moving device (2), and a limiting block (209) is fixedly installed at one end of the rack rod (208);
door pump unit (3) include switch (301), the one end fixed mounting of switch (301) has connecting pipe (302), the one end fixed mounting of connecting pipe (302) has solenoid valve (303), the inside fixed mounting of solenoid valve (303) has first pipeline (304), the one end fixed mounting of first pipeline (304) has second pipeline (305), air inlet (306) have been seted up in second pipeline (305), the one end fixed mounting of second pipeline (305) has third pipeline (307), the one end fixed mounting of third pipeline (307) has fixed stopper (308), the one end fixed mounting of solenoid valve (303) has fourth pipeline (309), gas outlet (310) have been seted up to the inside of fourth pipeline (309).
2. A passenger door pump as claimed in claim 1, wherein: the number of the gears (203) is two, and the two gears (203) are identical in shape and are parallel to each other.
3. A passenger door pump as claimed in claim 1, wherein: the number of the rack rods (208) is two, and the two rack rods (208) are meshed with the gear (203) mutually.
4. A passenger door pump as claimed in claim 1, wherein: the positioning block (205) and the positioning groove (207) are both rectangular in shape, and the positioning block (205) is matched with the positioning groove (207) in shape.
5. A passenger door pump as claimed in claim 1, wherein: the shape of stopper (209) is the square, the quantity of stopper (209) is two and arranges the rule.
6. A passenger door pump as claimed in claim 1, wherein: one end of the switch (301) and one end of the vehicle door (201) are fixedly connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036776.3U CN210343056U (en) | 2019-07-04 | 2019-07-04 | Door pump of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036776.3U CN210343056U (en) | 2019-07-04 | 2019-07-04 | Door pump of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343056U true CN210343056U (en) | 2020-04-17 |
Family
ID=70193178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921036776.3U Expired - Fee Related CN210343056U (en) | 2019-07-04 | 2019-07-04 | Door pump of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343056U (en) |
-
2019
- 2019-07-04 CN CN201921036776.3U patent/CN210343056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |