CN211714875U - Driving mechanism for double-opening inner swinging door - Google Patents
Driving mechanism for double-opening inner swinging door Download PDFInfo
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- CN211714875U CN211714875U CN201922250925.2U CN201922250925U CN211714875U CN 211714875 U CN211714875 U CN 211714875U CN 201922250925 U CN201922250925 U CN 201922250925U CN 211714875 U CN211714875 U CN 211714875U
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- assembly
- switch
- supporting seat
- mounting
- rocker arm
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Abstract
The utility model discloses a driving mechanism for a double-open inner swing door, which consists of a left supporting seat, a left rocker arm component, a left connecting rod component, an installation component, a door controller, a driving component, a right supporting seat, a right connecting rod component and a right rocker arm component; the left rocker arm assembly is fixed on the left supporting seat and is connected with the driving assembly through a left connecting rod assembly, and the right rocker arm assembly is fixed on the right supporting seat and is connected with the driving assembly through a right connecting rod assembly; the door controller and the driving assembly are fixed on the mounting assembly; the utility model adopts single motor drive, can realize the simultaneous opening and closing of two doors, and can make the coordination and synchronization of the two doors higher; the emergency unlocking mode adopts an idler wheel swinging and disengaging mode, so that the motor is prevented from swinging, the unlocking is more reliable and stable, and the safety is higher.
Description
Technical Field
The utility model relates to a bus door system, in particular to two actuating mechanism for opening interior swing door.
Background
The power of a double-opening inner swinging door of the conventional bus door system mainly comprises pneumatic power and electric power, the conventional pneumatic inner swinging door has unstable air source, large noise in the door opening and closing process and easy failure of an anti-pinch function, and certain potential safety hazard exists; the air cylinder is driven by converting electricity into gas and converting the gas into kinetic energy, certain energy waste exists, and the pneumatic inward swinging door is not suitable for new energy buses along with the increasing of new energy buses. The existing electric inner swinging door is usually provided with a set of motor and speed reducing mechanism on two sides of a vehicle door respectively, or the two sides of the vehicle door share a set of motor and speed reducing mechanism, but the two inner swinging doors have complex structures and high production cost.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a two drive mechanism for swinging inward door that open that spare part is few, compact structure, equipment are convenient.
The technical scheme is as follows: the door controller comprises a driving assembly, a left connecting rod assembly, a right connecting rod assembly, a left rocker arm assembly, a right rocker arm assembly, a left supporting seat, a right supporting seat, a door controller and an installation assembly; the driving assembly comprises a large gear assembly, an unlocking mechanism, a power assembly and a mounting seat assembly; the left supporting seat and the right supporting seat are arranged on the mounting assembly; the left rocker arm assembly is arranged on the left supporting seat and is connected with the large gear assembly through a left connecting rod assembly, and the right rocker arm assembly is arranged on the right supporting seat and is connected with the large gear assembly through a right connecting rod assembly; the gate controller and the driving assembly are arranged on the mounting assembly; the large gear assembly is matched with the unlocking mechanism and the power assembly and is arranged on the mounting base assembly.
Furthermore, the left rocker arm assembly is connected with the left supporting seat through a first spline shaft; and the right rocker arm assembly is connected with the right supporting seat through a second spline shaft.
Furthermore, the large gear assembly comprises a large gear, a driving shaft and a triggering roller; the large gear is connected with the mounting seat assembly through the driving shaft and can rotate; the triggering idler wheel is arranged at the bottom of the bull gear.
Furthermore, the unlocking mechanism comprises an air cylinder, a locking assembly, a tension spring pin shaft and an idler wheel assembly; the lock catch component comprises a lock catch pressure plate, a lock catch pin shaft and a rolling bearing, and is fixed on the mounting base component and can rotate around the axis of the lock catch pin shaft; the lock catch pressure plate is arranged on the lock catch pin shaft, one end of the lock catch pressure plate is in contact fit with a bracket of the idler wheel assembly through a rolling bearing, and the other end of the lock catch pressure plate is in contact fit with the air cylinder; one end of the tension spring is connected with a tension spring pin shaft, and the other end of the tension spring is connected with a screw on the idler wheel component.
Further, the idler wheel assembly comprises a first idler wheel, a second idler wheel, a bracket and a screw; the screw, the second idler wheel and the first idler wheel are sequentially fixed on the bracket; the first idler wheel is meshed with the second idler wheel.
Furthermore, the power assembly comprises a motor assembly, a switch triggering assembly and a switch assembly; the motor assembly comprises a motor and a gear shaft, and is fixedly connected to the mounting seat assembly through a motor mounting frame; the gear shaft is meshed with the first idle gear. The switch trigger assembly and the switch assembly are fixed on the mounting base assembly.
Furthermore, the switch trigger assembly comprises a trigger plate, a pin shaft and a reset torsion spring, wherein the trigger plate and the reset torsion spring are fixed on the pin shaft and can rotate around the pin shaft.
Furthermore, the switch assembly comprises a switch-in-place switch and a mounting plate; the switch in place is fixed on the mounting plate.
Furthermore, the trigger roller pushes the trigger plate to rotate around the pin shaft, so that the trigger plate triggers the switch in place.
Furthermore, the motor assembly also comprises a worm wheel and a worm, and the lead angle of the meshing of the worm wheel and the worm is less than 3.5 degrees, so that the inner swinging door can be automatically locked at any position in the door opening and closing process.
Has the advantages that: compared with the prior art, the utility model discloses have following effect of showing: (1) the utility model adopts single motor drive, cancels the traditional differential link, can realize the simultaneous opening and closing of two doors, and ensures higher coordination and synchronization of the two doors; (2) the emergency unlocking is carried out in the mode of swinging and disengaging of the idler wheel, the clutch of the driving mechanism is indirectly realized, the swinging of the motor is avoided, the unlocking is more reliable and stable, and the safety is higher; (3) the driving mechanism adopts a modular design, and has few parts, compact structure and good adaptability. (4) The barrier is pressed from both sides to the in-process of opening, closing the door, and door controller judges according to motor current size and door leaf position, prevents pressing from both sides the action, and prevents according to the change control of electric current and press from both sides the size of power, realizes that small-size obstacle detects, effectively avoids pressing from both sides and hinders the passenger, improves the security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a driving assembly;
FIG. 3 is a detailed view of the drive assembly;
FIG. 4 is a schematic view of a left support seat;
FIG. 5 is a schematic view of a right support seat;
FIG. 6 is a schematic view of the mounting assembly;
FIG. 7 is a schematic view of a bull gear assembly;
FIG. 8 is a schematic view of an idler assembly;
FIG. 9 is a schematic view of a motor assembly;
FIG. 10 is a schematic view of a lock catch assembly;
FIG. 11 is a schematic structural diagram of a switch activating assembly;
FIG. 12 is a schematic diagram of a switch assembly;
FIG. 13 is a schematic view of the normal operation of the driving assembly;
fig. 14 is a schematic view of the drive assembly in an unlocked state.
Detailed Description
As shown in fig. 1-8, a driving mechanism for a double-open inner swing door comprises a driving assembly 1, a left connecting rod assembly 2, a right connecting rod assembly 3, a left rocker arm assembly 4, a right rocker arm assembly 5, a left supporting seat 6, a right supporting seat 7, a door controller 8 and a mounting assembly 9; the driving assembly 1 comprises a large gear assembly 11, an unlocking mechanism, a power assembly and a mounting seat assembly 10; the mounting assembly 9 comprises a rack 901, a mechanism mounting plate 902 and a mounting plate 903, wherein the mechanism mounting plate 902 and the mounting plate 903 are arranged on the rack 901; the bull gear assembly 11 comprises a bull gear 1101, a drive shaft 1102, and a trigger roller 1103; the bull gear 1101 is rotatably connected to the mount assembly 10 by a drive shaft 1102; the trigger roller 1103 is arranged at the bottom of the bull gear 1101;
specifically, a left support seat 6 and a right support seat 7 are fixed on the frame 901, one end of a left rocker arm assembly 4 is fixed on the left support seat 6 through a first spline shaft 601, the other end of the left rocker arm assembly is connected with a large gear 1101 through a left connecting rod assembly 2, a right rocker arm assembly 5 is fixed on the right support seat 7 through a second spline shaft 701, and the other end of the right rocker arm assembly is connected with the large gear 1101 through a right connecting rod assembly 3; the unlocking mechanism and the power assembly are matched with the large gear 1101 and arranged on the mounting base assembly 10; the gate controller 8 is fixed on the rack 901; the drive assembly 1 is fixed to the mounting plate 903.
As shown in fig. 3 and 9-12, the unlocking mechanism in the driving assembly 1 comprises an air cylinder 14, a locking assembly 16, a tension spring 17, a tension spring pin 18 and an idler wheel assembly 12; the idler assembly 12 includes a first idler 1201, a second idler 1202, a bracket 1203, and a screw 1204; the screw 1204, the second idle gear 1202 and the first idle gear 1201 are fixed on the bracket 1203 in sequence; the first idler 1201 meshes with the second idler 1202. The lock catch assembly 16 comprises a lock catch pressing plate 1601, a lock catch pin 1602 and a deep groove ball bearing 1603, and the lock catch assembly 16 is fixed on the mounting base assembly 10 and can rotate around the axis of the lock catch pin 1602;
specifically, the lock retainer pressing plate 1601 is arranged on a lock retainer pin 1602, one end of the lock retainer pressing plate is in contact fit with a support 1203 of the idler wheel assembly 12 through a rolling bearing 1603, and the other end of the lock retainer pressing plate is in contact fit with the air cylinder 14; the tension spring pin shaft 18 is arranged on the mounting seat assembly 10; one end of the tension spring 17 is connected with the tension spring pin 18, and the other end is connected with a screw 1204 on the idler wheel component 12. The bull gear 1101 is engaged with the second idler gear 1202 in the operating state and disengaged from the second idler gear 1202 in the unlocked state.
As shown in fig. 2, 9, 11 and 12, the power assembly includes a motor assembly 13, a switch trigger assembly 19 and a switch assembly 20; the motor assembly 13 comprises a motor 1301 and a gear shaft 1302, and the motor assembly 13 is fixedly connected to the mounting seat assembly 10 through a motor mounting frame 15; the switch trigger assembly 19 comprises a trigger plate 1901, a pin 1902 and a reset torsion spring 1903, wherein the trigger plate 1901 and the reset torsion spring 1903 are fixed on the pin 1902 and can rotate around the pin 1902; the switch assembly 20 includes an off-position switch 2001, a mounting plate 2002; the off position switch 2001 is fixed to the mounting plate 2002.
Specifically, the gear shaft 1302 is meshed with the first idle gear 1201; when the trigger roller 1103 on the bull gear 1101 pushes the trigger plate 1901 and rotates around the pin 1902, the trigger plate 1901 triggers the on-off on-position switch 2001;
as shown in fig. 13, when the double-open inward swinging door is opened, the door is in a closed state, the air cylinder 14 is inflated to push the lock retaining pressure plate 1601 to enable the rolling bearing 1603 at the other end to act on the support 1203, the acting force of the tension spring 17 is overcome, the second idler gear 1202 is further pushed to be meshed with the large gear 1101, meanwhile, the second idler gear 1202 is meshed with the first idler gear 1201, the first idler gear 1201 is meshed with the gear shaft 1302, when the gear shaft 1302 rotates anticlockwise, the motion is sequentially transmitted to the first idler gear 1201 and the second idler gear 1202, finally, the large gear 1101 is driven to rotate clockwise, the left connecting rod assembly 2 and the right connecting rod assembly 3 connected with the large gear are driven to move, the left connecting rod assembly 2 drives the left rocker arm assembly 4 connected with the large gear to rotate clockwise, the first spline shaft 601 in the left supporting seat 6 is driven to rotate clockwise, and simultaneously, and then drive second spline shaft 701 in right branch seat 7 anticlockwise rotation, and then drive left gatepost and right gatepost rotation respectively, realize the action of opening the door.
When the double-open inward swinging door is closed, the door is in an open state, the air cylinder 14 is filled with air, the lock blocking pressing plate 1601 is pushed to enable the rolling bearing 1603 at the other end to act on the support 1203, the acting force of the tension spring 17 is overcome, the second idle wheel 1202 is pushed to be meshed with the large gear 1101, meanwhile, the second idle wheel 1202 is meshed with the first idle wheel 1201, and the first idle wheel 1201 is meshed with the gear shaft 1302; the gear shaft rotates clockwise, and the motion is transmitted to the first idler 1201 and the second idler 1202 in sequence, and finally the large gear 1101 is driven to rotate anticlockwise; then, the left connecting rod assembly 2 and the right connecting rod assembly 3 which are connected with the left connecting rod assembly 2 are driven to move, the left connecting rod assembly 2 drives the left rocker arm assembly 4 which is connected with the left connecting rod assembly to rotate anticlockwise, then the first spline shaft 601 in the left supporting seat 6 is driven to rotate anticlockwise, the right connecting rod assembly 3 drives the right rocker arm assembly 5 which is connected with the right connecting rod assembly to rotate anticlockwise, then the second spline shaft 701 in the right supporting seat 7 is driven to rotate clockwise, then the left doorpost and the right doorpost are driven to rotate respectively, and the door closing action is achieved.
As shown in fig. 14, in emergency unlocking (manual door opening), the door is in a closed state, the air cylinder 14 is de-energized, the air cylinder retracts, the idler wheel assembly 12 rotates around the center of the gear shaft 1302 under the action of the tension spring 17, so that the second idler wheel 1202 is disengaged from the bull gear 1101, and the bull gear 1101 can freely rotate clockwise under the action of external force; at the moment, the left door leaf and the right door leaf are manually pushed, so that the left door column and the right door column rotate, the first spline shaft 601 in the left supporting seat 6 is respectively driven to rotate clockwise, the second spline shaft 701 in the right supporting seat 7 is respectively driven to rotate anticlockwise, and then the left rocker arm assembly 4 and the right rocker arm assembly 5 which are respectively connected with the first spline shaft 601 and the second spline shaft 602 are driven to rotate clockwise and rotate anticlockwise; and then the left connecting rod assembly 2 and the right connecting rod assembly 3 connected with the left connecting rod assembly are driven to move, and further the large gear 1101 is driven to rotate clockwise, so that the door can be opened and closed manually.
When the inner swing door presss from both sides the barrier in the in-process of opening, closing the door, the door controller receives motor 1301 electric current size to judge according to electric current size and door leaf position, prevent pressing from both sides the action, and can prevent pressing from both sides the size of power according to the change control of electric current, realize small-size obstacle and detect, effectively avoid pressing from both sides and hinder the passenger, improve the security.
Claims (9)
1. The utility model provides a two actuating mechanism for interior swing door that open which characterized in that: the device comprises a driving assembly (1), a left connecting rod assembly (2), a right connecting rod assembly (3), a left rocker arm assembly (4), a right rocker arm assembly (5), a left supporting seat (6), a right supporting seat (7), a door controller (8) and a mounting assembly (9); the driving assembly (1) comprises a large gear assembly (11), a power assembly, an unlocking mechanism and a mounting seat assembly (10); the left supporting seat (6) and the right supporting seat (7) are arranged on the mounting assembly (9); the left rocker arm assembly (4) is arranged on the left supporting seat (6) and is connected with the large gear assembly (11) through the left connecting rod assembly (2), and the right rocker arm assembly (5) is arranged on the right supporting seat (7) and is connected with the large gear assembly (11) through the right connecting rod assembly (3); the gate controller (8) and the driving component (1) are arranged on the mounting component (9); the large gear assembly (11) is matched with the unlocking mechanism and the power assembly and is arranged on the mounting base assembly (10).
2. The driving mechanism for a double-open inner swing door according to claim 1, wherein: the left rocker arm assembly (4) is connected with the left supporting seat (6) through a first spline shaft (601); the right rocker arm assembly (5) is connected with the right supporting seat (7) through a second spline shaft (701).
3. The driving mechanism for a double-open inner swing door according to claim 1, wherein: the large gear assembly (11) comprises a large gear (1101), a driving shaft (1102) and a trigger roller (1103); the bull gear (1101) is connected with the mounting seat assembly (10) through a driving shaft (1102) and can rotate; the trigger roller (1103) is arranged at the bottom of the large gear (1101).
4. The driving mechanism for a double-open inner swing door according to claim 1, wherein: the unlocking mechanism comprises an air cylinder (14), a locking assembly (16), a tension spring (17), a tension spring pin shaft (18) and an idler wheel assembly (12); the lock catch assembly (16) comprises a lock catch pressing plate (1601), a lock catch pin shaft (1602) and a rolling bearing (1603), and the lock catch assembly (16) is fixed on the mounting base assembly (10) and can rotate around the axis of the lock catch pin shaft (1602); the lock catch pressure plate (1601) is arranged on the lock catch pin shaft (1602), one end of the lock catch pressure plate is in contact fit with a support (1203) of the idler wheel assembly (12) through a rolling bearing (1603), and the other end of the lock catch pressure plate is in contact fit with the air cylinder (14); the tension spring pin shaft (18) is arranged on the mounting seat assembly (10); one end of the tension spring (17) is connected with the tension spring pin shaft (18), and the other end of the tension spring is connected with a screw (1204) on the idler wheel component (12).
5. The driving mechanism for the double-open inner swing door according to claim 4, wherein: the idler wheel assembly (12) comprises a first idler wheel (1201), a second idler wheel (1202), a support (1203) and a screw (1204); the screw (1204), the second idler pulley (1202) and the first idler pulley (1201) are sequentially fixed on the bracket (1203); the first idle gear (1201) is meshed with the second idle gear (1202).
6. The driving mechanism for a double-open inner swing door according to claim 1, wherein: the power assembly comprises a motor assembly (13), a switch trigger assembly (19) and a switch assembly (20); the motor assembly (13) comprises a motor (1301) and a gear shaft (1302), and the motor assembly (13) is fixedly connected to the mounting seat assembly (10) through a motor mounting frame (15); the gear shaft (1302) is meshed with the first idle gear (1201); the switch trigger assembly (19) and the switch assembly (20) are fixed on the mounting seat assembly (10).
7. The driving mechanism for the double-open inner swing door according to claim 6, wherein: the switch trigger assembly (19) comprises a trigger plate (1901), a pin shaft (1902) and a reset torsion spring (1903), wherein the trigger plate (1901) and the reset torsion spring (1903) are fixed on the pin shaft (1902) and can rotate around the pin shaft (1902).
8. The driving mechanism for the double-open inner swing door according to claim 6, wherein: the switch assembly (20) comprises a switch-in-place switch (2001) and a mounting plate (2002); the switch in-place closing switch (2001) is arranged on the mounting plate (2002).
9. The driving mechanism for the double-open inner swing door according to claim 3, wherein: the trigger roller (1103) pushes the trigger plate (1901) to rotate around the pin shaft (1902), so that the trigger plate (1901) triggers the switch-in-place switch (2001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922250925.2U CN211714875U (en) | 2019-12-16 | 2019-12-16 | Driving mechanism for double-opening inner swinging door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922250925.2U CN211714875U (en) | 2019-12-16 | 2019-12-16 | Driving mechanism for double-opening inner swinging door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211714875U true CN211714875U (en) | 2020-10-20 |
Family
ID=72816570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922250925.2U Active CN211714875U (en) | 2019-12-16 | 2019-12-16 | Driving mechanism for double-opening inner swinging door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211714875U (en) |
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2019
- 2019-12-16 CN CN201922250925.2U patent/CN211714875U/en active Active
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