CN202944181U - Electric inner swinging bus door device - Google Patents
Electric inner swinging bus door device Download PDFInfo
- Publication number
- CN202944181U CN202944181U CN 201220581429 CN201220581429U CN202944181U CN 202944181 U CN202944181 U CN 202944181U CN 201220581429 CN201220581429 CN 201220581429 CN 201220581429 U CN201220581429 U CN 201220581429U CN 202944181 U CN202944181 U CN 202944181U
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- door
- bar
- push
- pull
- pivoted arm
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Abstract
The utility model relates to an electric inner swinging bus door device. A left shaft gear is fixed at the top end of a left door shaft, a left door plate is connected with the left door shaft through a left upper rotating arm and a left lower rotating arm, a right shaft gear is fixed at the top end of a right door shaft, a right door plate is connected with the right door shaft through a right upper rotating arm and a right lower rotating arm, a bus door driving mechanism comprises a driving motor, a reducer and a driving gear, wherein a push-and-pull left rod is arranged between the driving gear and the left shaft gear, two ends of the push-and-pull left rod are respectively provided with a rack, a push-and-pull right rod is arranged between the driving gear and the right shaft gear, two ends of the push-and-pull right rod are respectively provided with a rack, a piston chamber is arranged on the latter half of the push-and-pull right rod, a piston is arranged in the piston chamber, a differential speed spring is sleeved on a piston rod of the piston, and an end head of the piston rod is fixed with the first half of the push-and-pull right rod.
Description
Technical field
The utility model relates to a kind of electronic interior pendulum door for coach device, this device comprises left-hand door axle, left-hand door plate, right door-hinge, right door-plate, door for coach driver train, a left bar of push-and-pull is set between the driving gear in the door for coach driver train and left shaft gear, a right bar of push-and-pull is set between driving gear and right shaft gear, the later half bar of the right bar of push-and-pull arranges a piston chamber, the upper cover of piston rod dress differential spring of its piston, the first half bar of piston rod end and the right bar of push-and-pull is fixed.
Background technology
In prior art, the electrobus door gear is the vitals of motor omnibus, and door for coach commonly used has External tilting door and inner swing door.Chinese patent 98107411.1 discloses a kind of door for coach device, comprises turning door leaf, and door leaf inwardly swings by means of the swivel arm of being controlled by Rotational Cylindrical.This door for coach is simple in structure, good airproof performance, but when its actuating device outage or air pressure are low, easily produce potential safety hazard.And this door for coach device only be used for to drive the door for coach of single fan, when two-leafed door that driving is split, the interference defective of door leaf will occur.Therefore, need to propose a kind of new electronic interior pendulum door for coach device.
Summary of the invention
The purpose of this utility model is to provide a kind of electronic interior pendulum door for coach device, this device comprises left-hand door axle, left-hand door plate, right door-hinge, right door-plate, door for coach driver train, a left bar of push-and-pull is set between the driving gear in the door for coach driver train and left shaft gear, a right bar of push-and-pull is set between driving gear and right shaft gear, the later half bar of the right bar of push-and-pull arranges a piston chamber, the upper cover of piston rod dress differential spring of its piston, the first half bar of piston rod end and the right bar of push-and-pull is fixed.The utility model can realize that closing the door of door for coach keeps function automatically, can realize the order of closing the door of left-hand door plate and right door-plate, the safety that has improved door for coach.
The purpose of this utility model is realized by following technical proposals: a kind of electronic interior pendulum door for coach device comprises left-hand door axle, left-hand door plate, right door-hinge, right door-plate, the door for coach driver train installed with the passenger vehicle doorframe; A left shaft gear is fixed on described left-hand door axle top, described left-hand door axle middle part arranges upper left pivoted arm and lower-left pivoted arm, described left-hand door plate is installed together by upper left pivoted arm and lower-left pivoted arm and described left-hand door axle, the top of described left-hand door plate arranges left track adjusting wheel, and this left track adjusting wheel and a guide groove roll and install; A right shaft gear is fixed on described right door-hinge top, described right door-hinge middle part arranges upper right pivoted arm and bottom right pivoted arm, described right door-plate is installed together by upper right pivoted arm and bottom right pivoted arm and described right door-hinge, the top of described right door-plate arranges right track adjusting wheel, and this right track adjusting wheel and described guide groove roll and install; Described left-hand door axle is arranged on the entablatrance left part of passenger vehicle doorframe, and described right door-hinge is arranged on the entablatrance right part of passenger vehicle doorframe; Described entablatrance top arranges described door for coach driver train, and this door for coach driver train comprises drive motor, retarder, driving gear; The output shaft of described drive motor is connected with the input end of described retarder, and described driving gear is set on the output shaft of described retarder; A left bar of push-and-pull is set between described driving gear and described left shaft gear, and the left bar of this push-and-pull two ends respectively arrange a tooth bar, described two tooth bars respectively with described left shaft gear, driving gear engaged transmission; A right bar of push-and-pull is set between described driving gear and described right shaft gear, and the right bar of this push-and-pull two ends respectively arrange a tooth bar, described two tooth bars respectively with described right shaft gear, driving gear engaged transmission; The later half bar of the right bar of described push-and-pull arranges a piston chamber, and a piston is set in this piston chamber, the upper cover of piston rod dress differential spring of this piston, and the first half bar of described piston rod end and the right bar of described push-and-pull is fixed.
The utility model compared with prior art has following advantage:
1, door for coach driver train of the present utility model adopts vertical overhead layout, can save the space, increases the inner space of passenger car.
2, the open and close door drive mechanism that is made of the left bar of push-and-pull, the right bar of push-and-pull, differential spring etc. that adopts of the utility model can be realized the order of closing the door of left-hand door plate and right door-plate, has avoided the mutual interference of left and right door-plate, has improved the safety of door for coach.
3, the driver train that adopts of the utility model performance of automatic maintenance that can realize closing the door, the safety that has improved door for coach.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1, main TV structure schematic diagram of the present utility model;
Fig. 2, plan structure schematic diagram of the present utility model;
Door for coach driver train cutaway view in Fig. 3, the utility model (the A-A section of Fig. 1);
Door-hinge door-plate connection structure figure in Fig. 4, the utility model (the B-B section of Fig. 1);
Fig. 5, backsight structural representation of the present utility model;
The constructional drawing of the right bar of push-and-pull in Fig. 6, the utility model;
The constructional drawing of the location slide in Fig. 7, the utility model (the C-C section of Fig. 2).
The specific embodiment
Embodiment one:
Referring to Fig. 1, Fig. 2, Fig. 3 (Fig. 3 is the situation that has removed drive motor and retarder), electronic interior pendulum door for coach device of the present utility model comprises left-hand door axle 5, left-hand door plate, right door-hinge 7, right door-plate, the door for coach driver train 3 installed with the passenger vehicle doorframe; A left shaft gear 303 is fixed on described left-hand door axle top, described left-hand door axle middle part arranges upper left pivoted arm 505 and lower-left pivoted arm, described left-hand door plate is installed together by upper left pivoted arm and lower-left pivoted arm and described left-hand door axle, the top of described left-hand door plate arranges left track adjusting wheel 601, and this left track adjusting wheel and a guide groove 4 roll and install; A right shaft gear 313 is fixed on described right door-hinge top, described right door-hinge middle part arranges upper right pivoted arm 703 and bottom right pivoted arm, described right door-plate is installed together by upper right pivoted arm and bottom right pivoted arm and described right door-hinge, the top of described right door-plate arranges right track adjusting wheel 801, and this right track adjusting wheel and described guide groove roll and install; Described left-hand door axle is arranged on entablatrance 2 left parts of passenger vehicle doorframe, and described right door-hinge is arranged on the entablatrance right part of passenger vehicle doorframe; Described entablatrance top arranges described door for coach driver train, and this door for coach driver train comprises drive motor, retarder, driving gear; The output shaft of described drive motor is connected with the input end of described retarder, and described driving gear is set on the output shaft of described retarder; A left bar 305 of push-and-pull is set between described driving gear 315 and described left shaft gear, and the left bar of this push-and-pull two ends respectively arrange a tooth bar 304, described two tooth bars respectively with described left shaft gear, driving gear engaged transmission; A right bar 310 of push-and-pull is set between described driving gear and described right shaft gear, and the right bar of this push-and-pull two ends respectively arrange a tooth bar 309, described two tooth bars respectively with described right shaft gear, driving gear engaged transmission; The later half bar of the right bar of described push-and-pull arranges a piston chamber 318, and a piston 319 is set in this piston chamber, the upper cover of piston rod dress differential spring 322 of this piston, and described piston rod end 320 is fixed with the first half bar of the right bar of described push-and-pull.Door for coach driver train of the present utility model adopts vertical overhead layout can save the space, increases the inner space of passenger car.
Electronic interior pendulum door for coach device in the present embodiment is the version to inward swinging door, the structure that Fig. 1 shows is from the inner situation of outwards observing of passenger car, the position, upper and lower, left and right of describing about structure in the utility model all with Fig. 1 display position as reference; The structure that Fig. 5 shows is the structure of observing outside passenger car; The swinging track of electronic interior pendulum door for coach belongs to prior art, is not described in detail.
Referring to Fig. 1, Fig. 4, Fig. 5, in the present embodiment, described left-hand door axle 5 is arranged on entablatrance 2 left parts that are connected with passenger vehicle doorframe 1, and described right door-hinge is arranged on the entablatrance right part of passenger vehicle doorframe; Install by bearing and entablatrance on left-hand door axle top, and install by bearing 501 and bottom cross beam 102 left-hand door axle bottom, and install by bearing and entablatrance on right door-hinge top, and right door-hinge bottom is by bearing 701 and bottom cross beam installation.Doorframe column 101 is set between entablatrance and bottom cross beam.Left-hand door axle middle part arranges upper left pivoted arm 505 and lower-left pivoted arm 502, and described left-hand door plate 6 is installed together by upper left pivoted arm and lower-left pivoted arm and left-hand door axle.Take Fig. 4 as example, lower-left pivoted arm 502 is L shaped curved booms, one end and left-hand door axle are fixed, the other end is connected with left-hand door plate 6 by rotating pin 503 and axle bed 504 that (this connection or installation belong to prior art, other pivoted arm of 3 is identical with the lower-left pivoted arm with the connection structure of door-plate, does not describe one by one).The top of left-hand door plate arranges left track adjusting wheel 601, and this left track adjusting wheel and a guide groove 4 roll and install, and guide groove is an inverted U-shaped conduit (Guide wheel and groove belongs to prior art).In order to improve the leak tightness of door for coach, on left-hand door plate and right door-plate, sealing rubber strip 602 is set, (sealing rubber strip belongs to prior art, and is not limited only to the structure that Fig. 4 shows).Right door-hinge middle part arranges upper right pivoted arm 703 and bottom right pivoted arm 702, and described right door-plate 8 is installed together by upper right pivoted arm and bottom right pivoted arm and described right door-hinge.The top of right door-plate arranges right track adjusting wheel 801, and this right track adjusting wheel and described guide groove 4 roll and install.
Referring to Fig. 2, Fig. 3, Fig. 6, Fig. 7, in the present embodiment, described entablatrance top arranges described door for coach driver train 3, and entablatrance is the adapter plate of a rectangle.This door for coach driver train comprises drive motor 301, retarder 302, driving gear 315; The output shaft of described drive motor is connected with the input end of described retarder, and described driving gear (output shaft that does not show retarder in figure) is set on the output shaft of described retarder; In the present embodiment, what drive motor and retarder adopted is that ZD206 shakes the window motor assembly, and this assembly comprises drive motor and worm type of reduction gearing (manufacturer: the last vehicular spare parts of Rui'an City profit factory).Bottom the worm-gear output shaft of this retarder, elastic pressing disc formula power-transfer clutch is set, output shaft is exerted pressure, output shaft moves down along axis, and output shaft and worm gear disengage, and can freely rotate; When the pressure on this output shaft was removed, output shaft compressed with worm gear and contacts and unitary rotation, and output shaft recovers moment of torsion output.The effect of this power-transfer clutch is that this power-transfer clutch of manual operation disengages output shaft and worm gear, then manually pushes bus door sheets open when the automatic door opening system breaks down.In addition, the performance that the retarder in the present embodiment can be realized closing the door and automatically keep, the safety that has improved door for coach.A left bar 305 of push-and-pull is set between described driving gear and described left shaft gear, the left bar of this push-and-pull two ends respectively arrange a tooth bar (left end tooth bar 304, right-hand member tooth bar 306), described two tooth bars respectively with described left shaft gear, driving gear engaged transmission, be left end tooth bar 304 and left shaft gear engaged transmission, right-hand member tooth bar 306 and driving gear engaged transmission.A right bar 310 of push-and-pull is set between described driving gear and described right shaft gear, the right bar of this push-and-pull two ends respectively arrange a tooth bar (left end tooth bar 309, right-hand member tooth bar 311), described two tooth bars respectively with described right shaft gear, driving gear engaged transmission, be left end tooth bar 309 and driving gear engaged transmission, right-hand member tooth bar 311 and right shaft gear engaged transmission.In order to guarantee described tooth bar, gear precision transmission, described tooth bar is arranged in a location slide, referring to Fig. 2 and Fig. 7, in the slide 307 of location, slide seat body 3070 is set, and chute 3071 is set in this slide seat body, and left end tooth bar 304 horizontally slips along chute; Identical therewith, location slide 308 and right-hand member tooth bar 306 couplings, the left end tooth bar 309 of the right bar of push-and-pull and location slide 312 couplings, the right-hand member tooth bar 311 of the right bar of push-and-pull and location slide 314 couplings.In order to guarantee the order of closing the door of described left-hand door plate and right door-plate, avoid the mutual interference of left and right door-plate, a piston chamber 318 is set on the later half bar 317 of the right bar of described push-and-pull, a piston 319 is set in this piston chamber, this piston chamber's left end arranges closure nut 321, suit differential spring 322 on the piston rod 320 of piston, described piston rod end passes with the first half bar 316 of the right bar of described push-and-pull fixing from the centre hole of closure nut.In order further to guarantee the switching sequence of left-hand door plate and right door-plate, the pitch circle diameter of left shaft gear is greater than the pitch circle diameter of right shaft gear, and the number of teeth of left shaft gear is more than the number of teeth of right shaft gear.In the present embodiment, being connected all to adopt of left end tooth bar, right-hand member tooth bar and the left bar of push-and-pull or the right bar of push-and-pull is threaded.Position relationship between the technical characterictics such as the left-hand door axle in the present embodiment, left-hand door plate, right door-hinge, right door-plate, upper left pivoted arm, lower-left pivoted arm, upper right pivoted arm, bottom right pivoted arm is only the description for an embodiment, can not limit to into unique embodiment, in another embodiment can left and right transposing relatively.
Referring to Fig. 1, Fig. 3, Fig. 4, Fig. 6, the door for coach in the present embodiment is in closed condition, the driver control door open button, the drive motor forward rotation, the left bar of push-and-pull promotes the left-hand door plate and opens prior to right door-plate, the drive motor backward rotation, and the right bar of push-and-pull promotes right door-plate and cuts out prior to the left-hand door plate.Concrete operating principle is as follows: the drive motor backward rotation, the first half bar 316 of the right bar of push-and-pull is to left movement, the later half bar 317 that drives the right bar of push-and-pull by piston 319 and differential spring 322 is moved to the left, and the right-hand member tooth bar just drives right shaft gear 313 rotations like this, and right door-plate rotates to closing direction.Left tooth bar 304 on the left bar of push-and-pull also drives left shaft gear 303 rotations.Because the number of teeth of the left shaft gear of ratio of number of teeth of right shaft gear is few, so first cutting out than left-hand door plate, right door-plate puts in place.At this moment, driving gear 315 continues rotation, drives the left bar of the right bar of push-and-pull and push-and-pull and continues to move, and puts in place until the left-hand door plate is closed.Owing to closing at right door-plate when putting in place, described later half bar 317 and tooth bar 311 can not continue mobile again, only have described first half bar 316 to drive piston compression differential springs 322 and move.So just form right door-plate and left-hand door plate door closing speed is poor, right door-plate cuts out prior to the left-hand door plate.
The drive motor forward rotation, the left bar of push-and-pull drives the left-hand door plate and rotates to opening direction.First half bar 316 and the piston of the right bar of push-and-pull move right, effect due to differential spring 322, later half bar 317 remains on original position at this moment and does not move, when the first half bar continues to move right with after the closure nut 321 of piston chamber left end contacts, later half bar begins to move right, right shaft gear 313 rotations of right-hand member rack drives, right door-plate rotates to opening direction.Velocity contrast when so just forming the unlatching of right door-plate and left-hand door plate, the left-hand door plate is opened prior to right door-plate.
Claims (2)
1. electronic interior pendulum door for coach device, comprise the left-hand door axle, left-hand door plate, right door-hinge, right door-plate, the door for coach driver train that are installed on the passenger vehicle doorframe, it is characterized in that: a left shaft gear is fixed on described left-hand door axle top, described left-hand door axle middle part arranges upper left pivoted arm and lower-left pivoted arm, described left-hand door plate is installed together by upper left pivoted arm and lower-left pivoted arm and described left-hand door axle, the top of described left-hand door plate arranges left track adjusting wheel, and this left track adjusting wheel and a guide groove roll and install; A right shaft gear is fixed on described right door-hinge top, described right door-hinge middle part arranges upper right pivoted arm and bottom right pivoted arm, described right door-plate is installed together by upper right pivoted arm and bottom right pivoted arm and described right door-hinge, the top of described right door-plate arranges right track adjusting wheel, and this right track adjusting wheel and described guide groove roll and install; Described left-hand door axle is arranged on the entablatrance left part of passenger vehicle doorframe, and described right door-hinge is arranged on the entablatrance right part of passenger vehicle doorframe; Described entablatrance top arranges described door for coach driver train, and this door for coach driver train comprises drive motor, retarder, driving gear; The output shaft of described drive motor is connected with the input end of described retarder, and described driving gear is set on the output shaft of described retarder; A left bar of push-and-pull is set between described driving gear and described left shaft gear, and the left bar of this push-and-pull two ends respectively arrange a tooth bar, described two tooth bars respectively with described left shaft gear, driving gear engaged transmission; A right bar of push-and-pull is set between described driving gear and described right shaft gear, and the right bar of this push-and-pull two ends respectively arrange a tooth bar, described two tooth bars respectively with described right shaft gear, driving gear engaged transmission; The later half bar of the right bar of described push-and-pull arranges a piston chamber, and a piston is set in this piston chamber, the upper cover of piston rod dress differential spring of this piston, and the first half bar of described piston rod end and the right bar of described push-and-pull is fixed.
2. electronic interior pendulum door for coach device described according to claim l, is characterized in that, the output shaft of described retarder bottom arranges elastic pressing disc formula power-transfer clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581429 CN202944181U (en) | 2012-11-07 | 2012-11-07 | Electric inner swinging bus door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581429 CN202944181U (en) | 2012-11-07 | 2012-11-07 | Electric inner swinging bus door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202944181U true CN202944181U (en) | 2013-05-22 |
Family
ID=48419894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220581429 Expired - Fee Related CN202944181U (en) | 2012-11-07 | 2012-11-07 | Electric inner swinging bus door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202944181U (en) |
-
2012
- 2012-11-07 CN CN 201220581429 patent/CN202944181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Rui Mulvey Electromechanical Technology Co.,Ltd. Assignor: IVY MACHINERY (NANJING) Co.,Ltd. Contract record no.: 2017430000017 Denomination of utility model: Electric inner swinging bus door device Granted publication date: 20130522 License type: Common License Record date: 20170919 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20211107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |