CN214365607U - Railway vehicle is with following driving mechanism that moves that stops - Google Patents
Railway vehicle is with following driving mechanism that moves that stops Download PDFInfo
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- CN214365607U CN214365607U CN202022567434.3U CN202022567434U CN214365607U CN 214365607 U CN214365607 U CN 214365607U CN 202022567434 U CN202022567434 U CN 202022567434U CN 214365607 U CN214365607 U CN 214365607U
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- 230000003044 adaptive effect Effects 0.000 claims description 6
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Abstract
The utility model discloses a railway vehicle is with stopping moving a door actuating mechanism, it includes bottom plate, driving motor, drive arrangement, adaptation power, guide rail mechanism, electrical control unit, rotation support, aggregate unit, close the backstop subassembly that targets in place, open the backstop subassembly that targets in place, self-lock device, unlocking device; the self-locking device is arranged in the driving motor and is used for controlling the locking and the rotation of the output shaft of the motor; the self-locking device is not started in a power-on state, the output shaft of the motor can rotate, the electric control unit can control the door to move in a switching mode, the self-locking device is triggered in a power-off state, the output shaft of the motor is locked, and the door cannot move; the unlocking device is fixedly arranged on the bottom plate below the driving motor, is connected with the driving motor and is used for unlocking when the external force switch is pulled down so as to enable the output shaft of the motor to rotate. The utility model provides a railway vehicle is with following up and stopping moving a actuating mechanism, its simple structure can prevent the door extrusion passenger that slides when cutting off the power supply well.
Description
Technical Field
The utility model belongs to the design field of rail transit trade door especially relates to a railway vehicle is with driving mechanism that moves along with stopping.
Background
At present, in prior art, some domestic railway vehicle meet switch door and need keep balance with motor output power when having inclination at guest room or driver's cabin door, if no electric power, when the vehicle operation when having inclination, the door plant can lose motor output power, causes the balance to break, and the door plant is at self action of gravity gliding to the position of opening the door or the position of closing the door, and the passenger can be strikeed when passing through, probably is injured.
The electric driving mechanism in the prior art is generally in an electric motion mode, after receiving a door opening signal, a driving part drives a door leaf to open a door, no door opening signal is generated after a period of time, and the door leaf is automatically closed. The electric driving mechanism is normally in a door closing state. When the manual state is switched, the driving device moves back and forth along the guide direction under the action of external force, and stops when the driving device reaches the limit positions at the two ends. In an emergency, when power is lost and the driving mechanism is in a front-back inclined state, the driving device slides from a high end to a low end along with the action of gravity, and if a passenger passes through the door at this time, the passenger is easy to suffer from bruise or extrusion pain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a railway vehicle with along with stopping moving a actuating mechanism, its simple structure can prevent the door from sliding extrusion passenger when the outage well.
In order to solve the technical problem, the technical scheme of the utility model is that:
a kind of railway vehicle is with stopping the driving mechanism of the sliding door, it includes the bottom plate, driving motor, drive unit, adaptive power, guide rail mechanism, electronic control unit, rotates the support, the aggregate unit, closes the backstop assembly in place, opens and reaches the backstop assembly, self-lock device, unlocking device;
the electric control unit is fixedly arranged on the bottom plate, is electrically connected with the driving motor and is used for controlling the electric function of the whole driving mechanism;
the driving motor is fixedly arranged on the bottom plate and used for power output;
the driving device is fixedly arranged on the bottom plate at one side of the driving motor and is used for driving the rotating bracket to move;
one end of the linkage device is connected with the driving motor, and the other end of the linkage device is connected with the driving device and used for transmitting power to the driving device;
the rotating bracket is connected with the driving device and is used for transmitting force to the door and controlling the door to move;
the guide rail mechanism is fixedly arranged on the bottom plate below the driving device and is used for guiding the movement of the door;
the adaptive power supply is fixedly arranged on the bottom plate, is electrically connected with the electric control unit and can be converted into safe voltage within a certain voltage range;
the in-place closing stopping assembly is fixedly arranged on a bottom plate below the driving motor and close to one end of the guide rail mechanism, is electrically connected with the electric control unit, and is used for limiting the position of the closing door and sensing the in-place closing of the door so as to send an electric signal to the electric control unit for power off;
the opening position stop assembly is fixedly arranged on the bottom plate close to the other end of the guide rail mechanism, is electrically connected with the electric control unit, and is used for limiting the position of an opening door and the opening position of the induction door, and further sending an electric signal to the electric control unit for power off;
the self-locking device is arranged in the driving motor and is used for controlling the locking and the rotation of the output shaft of the motor; the self-locking device is not started in a power-on state, the output shaft of the motor can rotate, the electric control unit can control the door to move in a switching mode, the self-locking device is triggered in a power-off state, the output shaft of the motor is locked, and the door cannot move;
the unlocking device is fixedly arranged on the bottom plate below the driving motor, is connected with the driving motor and is used for unlocking when the external force switch is pulled down so as to enable the output shaft of the motor to rotate.
Further, driving motor includes motor main part and the controller that is connected with motor main part, the inside motor shaft that is equipped with of motor main part, the motor shaft is connected with self-lock device.
Furthermore, the self-locking device is arranged in the controller and comprises a return spring, a coil, a clutch plate and a friction plate, the friction plate is arranged on the periphery of the motor shaft and connected with the motor shaft, the return spring is fixedly arranged on the inner wall of the controller and coaxial with the motor shaft, the coil is fixedly arranged on the inner wall of the controller and distributed on the periphery of the return spring, the clutch plate is movably arranged between the friction plate and the coil, and the clutch plate is attached to the top of the coil and the return spring in a power-on state; when the motor is powered on, the coil attracts the clutch plate, the motor shaft can normally rotate, the return spring in a compressed state returns to push the clutch plate to be attached to the friction plate when the motor is powered off, and the motor shaft is locked and cannot rotate.
Furthermore, the unlocking device comprises a trigger rod, two shifting sheets, a push-pull rod, a compression spring, a steel wire rope, a tension guide pipe, a first clamping plate, a second clamping plate and a third clamping plate; the first clamping plate, the second clamping plate and the third clamping plate are fixedly connected with the bottom plate respectively; the push-pull rod is limited by the first clamping plate and the second clamping plate and is connected with the two clamping plates in a sliding manner; the shifting piece can be sleeved on the push-pull rod in a sliding manner; the upper end of the trigger rod penetrates into the controller and is close to the clutch plate, and the lower ring of the trigger rod is sleeved on the push-pull rod and is positioned between the two shifting pieces; the compression spring is sleeved on the push-pull rod, one end of the compression spring is connected with the second clamping plate, and the other end of the compression spring is connected with the nearby shifting piece; one end of the steel wire rope is connected with the push-pull rod, and the other end of the steel wire rope is connected with the tension guide pipe; the tension guide pipe is fixedly connected with the third clamping plate and is connected with an external tension switch; when the sudden power failure occurs, the external force switch is pulled down, the trigger rod pushes the clutch plate to be away from the friction plate, the motor shaft can normally rotate when being unlocked, the external force switch is reset, the compression spring pushes the trigger rod to return to the original position by relying on the reset force, the clutch plate and the friction plate are pushed to be attached by the return of the return spring, and the motor shaft is locked and cannot rotate.
Further, the driving device comprises a screw rod mechanism and a trapezoidal nut, the screw rod mechanism is connected with the linkage device, the trapezoidal nut is in threaded connection with the screw rod mechanism, a first positioning support and a second positioning support are arranged at two ends of the screw rod mechanism, and the first positioning support and the second positioning support are fixedly connected with the bottom plate respectively.
Furthermore, the rotating support comprises an upper rotating shaft, a lower rotating shaft, a mounting block and a rocker, the upper rotating shaft is fixedly connected with the trapezoidal nut, the rocker is rotatably connected with the upper rotating shaft, the lower rotating shaft is fixedly connected with the rocker, and the mounting block is rotatably connected with the lower rotating shaft.
Further, the guide rail mechanism comprises two moving sliding blocks and a straight guide rail, the straight guide rail is fixedly connected with the bottom plate, and the moving sliding blocks are connected with the straight guide rail in a sliding mode.
Further, the linkage device comprises a linkage inner shaft assembly, a screw mechanism pressure plate and a motor pressure plate, the linkage inner shaft assembly is located between the two pressure plates and is respectively connected with the two pressure plates, the screw mechanism pressure plate is connected with a driving device, the motor pressure plate is connected with a driving motor, and the screw mechanism pressure plate is fixedly connected with the motor pressure plate.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model realizes the locking of the motor shaft when the power is off by arranging the self-locking device, limits the sliding of the car door, improves the safety factor of the driving mechanism when in work and ensures the safety of the passers-by; 2. because the motor is self-locked after stopping, compared with the prior motor which needs to continuously provide retaining force when opening and closing the door, the utility model prolongs the service life of the motor and saves electric energy;
3. the utility model well solves the problem of door locking under the condition of sudden power failure through the design of the unlocking device, and has convenient and labor-saving structure;
4. the utility model discloses mechanism purchase split type is connected, and modularization spare part is connected, and the mounting means is simple, and the maintenance of being convenient for also does benefit to the door body design of different apertures;
5. the problems of overweight loading and large driving force are effectively solved by using a guide rail mechanism for bearing and a lead screw driving mode;
6. through the design of the power supply, the motor and the door control integrated assembly module, the structure is simplified, the appearance size is compact, and the adaptability is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the partial structure of the present invention;
fig. 3 is a schematic structural view of the driving motor of the present invention;
fig. 4 is a schematic cross-sectional view of the self-locking device of the present invention;
fig. 5 is a schematic structural view of the unlocking device of the present invention;
fig. 6 is a schematic structural view of the driving device of the present invention;
fig. 7 is a schematic structural view of the rotating bracket of the present invention;
fig. 8 is a schematic structural view of the guide rail mechanism of the present invention;
fig. 9 is a schematic cross-sectional view of the linkage of the present invention;
wherein, 1, a bottom plate, 2, a driving motor, 3, a driving device, 4, an adaptive power supply, 5, a guide rail mechanism, 6, an electronic control unit, 7, a rotating bracket, 8, a linkage device, 9, a closing in-place stop component, 10, an opening in-place stop component, 12, an unlocking device, 111, a return spring, 112, a coil, 113, a clutch plate, 114, a friction plate, 121, a trigger rod, 122, two shifting plates, 123, a push-pull rod, 124, a compression spring, 125, a steel wire rope, 126, a tension guide pipe, 127, a first clamping plate, 128, a second clamping plate, 129, a third clamping plate, 201, a motor main body, 202, a controller, 203, a motor shaft, 301, a screw rod mechanism, 302, a trapezoidal nut, 303, a first positioning bracket, 304, a second positioning bracket, 501, a moving slide block, 502, a straight guide rail, 701, an upper rotating shaft, 702, a lower rotating shaft, 703, an installation block, 704 and a rocker, 801. linkage inner shaft assembly, 802, screw rod mechanism pressure plate, 803, motor pressure plate.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, in the embodiment of the present invention, a driving mechanism for a stop-and-go door of a railway vehicle includes a bottom plate 1, a driving motor 2, a driving device 3, an adaptive power source 4, a guiding rail mechanism 5, an electric control unit 6, a rotating bracket 7, a linkage device 8, a stop assembly 9 which is in place when being closed, a stop assembly 10 which is in place when being opened, a self-locking device, and an unlocking device 12. The electric control unit 6 is fixedly arranged on the bottom plate 1 through screws, is electrically connected with the driving motor 2 and is used for controlling the electric function of the whole driving mechanism, and the electric control unit 6 can control the driving motor 2 to rotate forwards or backwards so as to realize the opening and closing movement of the vehicle door; the driving motor 2 is fixedly arranged on the bottom plate 1 through screws and used for power output; the driving device 3 is fixedly arranged on the bottom plate 1 at one side of the driving motor 2 through screws and is used for driving the rotating support 7 to move, a driving part arranged in the driving device 3 can drive the rotating support 7 to move, and the rotating support 7 in different directions can be moved according to the forward rotation and reverse rotation power of the driving motor 2; one end of the linkage device 8 is connected with the driving motor 2, the other end of the linkage device is connected with the driving device 3 and is used for transmitting power to the driving device 3, and the linkage device 8, the driving motor 2 and the driving device 3 transmit power coaxially; the rotating bracket 7 is connected with the driving device 3 and is used for transmitting force to the door and controlling the door to move, and the door is fixedly connected to the rotating bracket 7; the guide rail mechanism 5 is fixedly arranged on the bottom plate 1 below the driving device 3 and is used for guiding the movement of the door; the adaptive power supply 4 is fixedly arranged on the bottom plate 1, is electrically connected with the electric control unit 6 and can be converted into safe voltage within a certain voltage range; the closing in-place stopping assembly 9 is fixedly arranged on a bottom plate which is arranged below the driving motor 2 and close to one end of the guide rail mechanism 5, is electrically connected with the electric control unit 6 and is used for limiting the position of a closing door and sensing that the door is closed in place, when the closing in-place stopping assembly 9 senses that the door is closed in place, a signal is sent to the electric control unit 6 to cut off the power, the self-locking device automatically locks after the driving motor 2 is powered off, and the door is prevented from sliding after being closed; open a backstop subassembly 10 fixed mounting and on being close to the bottom plate of guide rail mechanism 5 other end, and be connected with electrical control unit 6 electricity for the restriction is opened the position of door and is answered the door and open to target in place, opens the back that targets in place when sensing the door, and open a backstop subassembly 10 and can send a signal and give electrical control unit 6 outage, and self-lock device can be locked automatically after driving motor 2 does not have the electricity, prevents to open and still to slide after the door. The self-locking device is arranged in the driving motor 2 and is used for controlling the locking and the rotation of the output shaft of the motor; self-lock device does not launch under the on-state, and the motor output shaft is rotatable, and the controllable door of automatically controlled unit 6 carries out the switch and removes, and self-lock device triggers under the outage state, and the motor output shaft locking, the unable removal of door, so set up can prevent that the door slides and injures passenger's extrusion when proruption outage, can also energy-conserving power saving under most quiescent conditions. Except that the circular telegram can the unblock, can also use unlocking device 12 to carry out manual unblock, unlocking device 12 fixed mounting is on bottom plate 1 of driving motor 2 below to be connected with driving motor 2, be used for the unblock when external force switch pulls down, make motor output shaft rotatable, unlocking device 12 generally uses under the emergent proruption outage condition, so set up and can ensure that the passenger is timely safe gets off the bus.
In this embodiment, the driving motor 2 specifically includes a motor main body 201 and a controller 202 connected to the motor main body 201, a motor shaft 203 is disposed inside the motor main body 201, the motor shaft 203 is connected to a self-locking device, and the self-locking device can limit rotation of the motor shaft 203 during self-locking. The self-locking device is arranged inside the controller 202 and specifically comprises a return spring 111, coils 112, clutch plates 113 and friction plates 114, wherein the friction plates 114 are arranged on the periphery of a motor shaft 203 and connected with the motor shaft 203 through pins, the friction plates 114 are annular, the friction plates 114 can rotate along with the motor shaft 203, the return spring 111 is fixedly arranged on the inner wall of the controller 202 through a mounting plate and coaxial with the motor shaft 203, the coils 112 are also fixedly arranged on the inner wall of the controller 202 through the mounting plate and distributed on the periphery of the return spring 111, and the number of the coils 112 and the number of the clutch plates 113 are the same, namely two or other numbers; the clutch plate 113 can be movably arranged between the friction plate 114 and the coil 112, and the clutch plate 113 is attached to the top of the coil 112 and the return spring 111 in a power-on state; when the power is on, the coil 112 attracts the clutch plate 113, the motor shaft 203 can normally rotate, the return spring 111 in a compressed state returns to push the clutch plate 113 to be attached to the friction plate 114 when the power is off, the motor shaft 203 is locked and can not rotate, the arrangement is simple and labor-saving, the unlocking self-locking reaction is rapid and effective when the power is on or off, and passengers are protected more safely.
In this embodiment, the unlocking device 12 specifically includes a trigger rod 121, two shifting pieces 122, a push-pull rod 123, a compression spring 124, a steel wire rope 125, a tension guide pipe 126, a first catch plate 127, a second catch plate 128, and a third catch plate 129; the first clamping plate 127, the second clamping plate 128 and the third clamping plate 129 are fixedly connected with the bottom plate 1 through screws respectively; the push-pull rod 123 is limited by the first clamping plate 127 and the second clamping plate 128 and is connected with the two clamping plates in a sliding manner, and the push-pull rod 123 penetrates through the two clamping plates and can slide back and forth by external force; the shifting piece 122 can be sleeved on the push-pull rod 123 in a sliding mode, a nut is fixedly arranged at the front part of the push-pull rod 123, and the shifting piece 122 can be driven to move towards the rear side under the action of external force; the upper end of the trigger rod 121 penetrates into the controller 202 and is close to the clutch plate 113, the lower ring of the trigger rod 121 is sleeved on the push-pull rod 123 and is positioned between the two shifting pieces 122, and the two shifting pieces 122 can drive the trigger rod 121 to move towards the rear side under the action of external force; the compression spring 124 is sleeved on the push-pull rod 123, one end of the compression spring 124 is connected with the second clamping plate 128, the second clamping plate 128 is fixed, one end of the connected compression spring 124 is also fixed, the other end of the compression spring 124 is connected with the nearby shifting piece 122, the nearby shifting piece 122 moves towards the rear side under the action of external force to press the compression spring 124, when the external force is released, the compression spring 124 resets to abut against the shifting piece 122 to reset towards the front side, and the trigger rod 121 is driven to reset; one end of a steel wire rope 125 is fixedly connected with the push-pull rod 123 through a screw, and the other end of the steel wire rope is connected with a tension guide pipe 126; the tension guide pipe 126 is fixedly connected with a third clamping plate 129, and the tension guide pipe 126 is connected with an external tension switch; when power is suddenly cut off, the external force switch is pulled down, external force is transmitted to the steel wire rope 125 through the tension guide pipe 126, the push-pull rod 123 is pulled to move towards the rear side, the shifting piece 122 and the trigger rod 121 are driven to move towards the rear side, the trigger rod 121 can push the clutch piece 113 to be away from the friction plate 114, the motor shaft 203 can normally rotate after being unlocked, after the external force switch is reset, no external force exists on the steel wire rope 125 and the push-pull rod 123, the compression spring 124 pushes the shifting piece 122 by means of reset force, the push-pull rod 123 and the trigger rod 121 are pushed to return to the original position, the return spring 111 returns to push the clutch piece 113 to be attached to the friction plate 114, and the motor shaft 203 is locked and cannot rotate. The structure is simple and labor-saving, and the unlocking is rapid and convenient.
In this embodiment, the driving device 3 specifically includes a screw mechanism 301 and a trapezoidal nut 302, the screw mechanism 301 is connected to the linkage device 8, the trapezoidal nut 302 is in threaded connection with the screw mechanism 301, the trapezoidal nut 302 can move under the driving of the screw mechanism 301, a first positioning bracket 303 and a second positioning bracket 304 are disposed at two ends of the screw mechanism 301, and the first positioning bracket 303 and the second positioning bracket 304 are respectively and fixedly connected to the base plate 1. So set up through using the lead screw drive mode, can effectively solve the problem of big drive power.
In this embodiment, the rotating bracket 7 specifically includes an upper rotating shaft 701, a lower rotating shaft 702, a mounting block 703 and a rocker 704, the upper rotating shaft 701 is fastened and connected with the trapezoidal nut 302, the rocker 704 is rotatably connected with the upper rotating shaft 701, the lower rotating shaft 702 is fastened and connected with the rocker 704, the mounting block 703 is rotatably connected with the lower rotating shaft 702, and the mounting block is used for fixedly mounting the vehicle door. The door that so sets up and to adapt to different thickness models also can have a cushioning effect about.
In this embodiment, the guide rail mechanism 5 specifically includes two moving sliders 501 and a straight guide rail 502, the straight guide rail 502 is fixedly connected with the bottom plate 1, the moving sliders 501 are slidably connected with the straight guide rail 502, and the moving sliders 501 are fixed to the door and can move along the straight guide rail 502 under the action of a driving force. The problem of overweight year of joining in marriage can effectively be solved through the mode that uses guide rail mechanism bearing to so set up.
In this embodiment, the linkage device 8 specifically includes a linkage inner shaft assembly 801, a screw mechanism platen 802 and a motor platen 803, the linkage inner shaft assembly 801 is located between the two platens and respectively connected to the two platens, the screw mechanism platen 802 is connected to the driving device 3, the motor platen 803 is connected to the driving motor 2, and the screw mechanism platen 802 is tightly connected to the motor platen 803. The linkage consistency can be effectively improved by the arrangement, and the force transmission is facilitated.
The above-mentioned specific embodiments, to the technical problem, technical scheme and beneficial effect that the utility model provides have carried out further detailed description, it should be understood that, under the prerequisite that does not deviate from the utility model discloses the design, to the self-lock device and the screw mechanism restriction rotation of the motor afterbody among the actuating mechanism, can also do a plurality of deformations and improvements, above only do the utility model discloses a specific embodiment has not been used for the restriction the utility model discloses, the all be in within the spirit and the principle of the utility model, any modification, equivalent replacement, improvement etc. of doing all should be contained within the scope of protection of the utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567434.3U CN214365607U (en) | 2020-11-09 | 2020-11-09 | Railway vehicle is with following driving mechanism that moves that stops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567434.3U CN214365607U (en) | 2020-11-09 | 2020-11-09 | Railway vehicle is with following driving mechanism that moves that stops |
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| Publication Number | Publication Date |
|---|---|
| CN214365607U true CN214365607U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022567434.3U Withdrawn - After Issue CN214365607U (en) | 2020-11-09 | 2020-11-09 | Railway vehicle is with following driving mechanism that moves that stops |
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| CN (1) | CN214365607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227870A (en) * | 2020-11-09 | 2021-01-15 | 今创集团股份有限公司 | Railway vehicle is with following driving mechanism that moves that stops |
-
2020
- 2020-11-09 CN CN202022567434.3U patent/CN214365607U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227870A (en) * | 2020-11-09 | 2021-01-15 | 今创集团股份有限公司 | Railway vehicle is with following driving mechanism that moves that stops |
| CN112227870B (en) * | 2020-11-09 | 2025-01-14 | 今创集团股份有限公司 | A driving mechanism for a stop-and-slide door of a railway vehicle |
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| AV01 | Patent right actively abandoned | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20211008 Effective date of abandoning: 20250114 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20211008 Effective date of abandoning: 20250114 |