CN215718068U - Single-opening sliding plug door system - Google Patents
Single-opening sliding plug door system Download PDFInfo
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- CN215718068U CN215718068U CN202121682516.0U CN202121682516U CN215718068U CN 215718068 U CN215718068 U CN 215718068U CN 202121682516 U CN202121682516 U CN 202121682516U CN 215718068 U CN215718068 U CN 215718068U
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- assembly
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- 238000004146 energy storage Methods 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model discloses a single-opening sliding plug door system, which comprises a bearing driving mechanism arranged on a vehicle body, wherein the bearing driving mechanism is connected with a door leaf through a door carrying frame, a door control system is arranged on the bearing driving mechanism, and the bearing driving mechanism is controlled to open/close the door through the door control system; the load bearing drive mechanism comprises: fixing the frame; a motor assembly; a screw rod; a transverse guide post; a locking assembly; the emergency unlocking assembly comprises an air cylinder, an energy storage spring and a steel wire rope, wherein the air cylinder is compressed by the energy storage spring in a ventilation state and is connected with a lock body of the locking assembly through the steel wire rope, and in an emergency state, the air cylinder is disconnected, pops out under the action of the energy storage spring, pulls the steel wire rope, and pulls the lock body of the locking assembly to pass through a dead point, so that unlocking is realized. The bearing driving mechanism has the advantages of simple structure, convenient installation, debugging and maintenance, light weight, small running resistance, capability of monitoring the motion state of the driving mechanism in real time, stable running, low noise and higher rigidity.
Description
Technical Field
The utility model relates to the technical field of bus sliding doors, in particular to a single-opening sliding plug door system.
Background
Among the prior art, the main shortcoming of city passenger train vehicle door system: the existing single-opening sliding plug door system is mostly used in the field of public transportation such as rail transit, buses and the like, a bearing driving mechanism mostly adopts a connecting rod to connect a fixed end and a bearing driving part, a transverse gap exists between the fixed end and the bearing driving part in the longitudinal relative movement process, the bearing driving part is subjected to position deviation under the action of inertia in the operation process until one side surface of the bearing driving part is completely contacted with one side surface of the fixed end, so that a self-aligning ball bearing arranged at the end part of the bearing driving part far exceeds the theoretical self-aligning angle of the self-aligning ball bearing to cause clamping stagnation of the bearing, and the bearing driving part and the fixed end form dry friction to cause the problem of clamping stagnation caused by overlarge operation resistance, and generate larger noise; secondly, the structure is complicated, the precision requirement of parts is higher, and shortcomings such as heavy weight. The urban passenger vehicle door system mostly adopts an outer sealing large rubber strip structural form, the attractiveness is poor, the existing inner seal is a single layer, the defect that the existing inner seal is difficult to adapt to the contour error of a vehicle body is caused, and the light transmission and water leakage phenomena are caused. The urban passenger car vehicle door system mainly adopts a stand column structure form, is connected into a rigid body from top to bottom, can increase the stability of the door system, but the stand column occupies a large space in the car, and is easy to clamp and injure passengers, safe, few of the stand column-free structures are adopted, the rigidity is poor, the running noise of the car is large, and the comfort of the car is reduced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects of the background art, the utility model discloses a single-opening sliding plug door system.
The technical scheme is as follows: the single-opening sliding plug door system comprises a bearing driving mechanism arranged on a vehicle body, wherein the bearing driving mechanism is connected with a door leaf through a door carrying frame, a door control system is arranged on the bearing driving mechanism, and the bearing driving mechanism is controlled to open/close the door through the door control system;
the load bearing drive mechanism comprises:
the fixed frame is fixed on the upper part of the car door frame through end part brackets at two ends;
the motor assembly is arranged on the fixed frame;
the screw rod is fixed through a screw rod support arranged on the end support and is in transmission connection with the motor assembly, the door carrying frame is connected with the sliding barrel assembly, and the screw rod acts on the sliding barrel assembly through a nut pair to realize transmission connection;
the transverse guide pillar forms an upper slide way of the sliding cylinder assembly, bearings are arranged at two ends of the transverse guide pillar, the end part support is provided with a bearing slide way, and the transverse guide pillar slides along the bearing slide way along a set track through the bearings;
the locking assembly is arranged on the end part support, is driven by the motor assembly and locks the transverse guide pillar in a dead point passing locking mode;
the emergency unlocking assembly is arranged on the fixed rack and comprises an air cylinder, an energy storage spring and a steel wire rope, the air cylinder is compressed by the energy storage spring in a ventilation state and is connected with the lock body of the locking assembly through the steel wire rope, the air cylinder is cut off in an emergency state and is popped out under the action of the energy storage spring to pull the steel wire rope, and the lock body of the locking assembly is pulled to pass through a dead point to realize unlocking.
Furthermore, a side pressure strip is arranged on the car door frame, the side edge of the door leaf is in lap joint with the side pressure strip through a sealing rubber strip to form sealing, and the sealing rubber strip is of a double-lip sealing structure.
Furthermore, a swing arm assembly is arranged on the car door frame, and auxiliary movement is carried out on the lower portion of the door leaf.
Furthermore, an upper pinch roller is arranged on the fixed rack, the upper portion of the door leaf is vertically limited, an electromagnetic lock is arranged, and when the door leaf is closed, the door leaf is attracted.
Furthermore, the motor assembly is fixed in a turning mode, and power is transmitted to the screw rod through the action of the belt wheel and the synchronous belt.
Furthermore, the two ends of the transverse guide pillar are respectively provided with a clamping plate, the clamping plates are rotatably arranged on the end part support through a pin shaft, and when the transverse guide pillar moves along the bearing slideway, the clamping plates at the two ends rotate by the same angle, so that the synchronous movement of the two ends is realized.
Furthermore, the car door frame is provided with an isolation lock assembly for locking the car after the car is stopped, and the isolation lock assembly is also provided with a microswitch and a micromotor which are connected with a door control system, so that unlocking signal prompt and automatic control are realized.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the bearing driving mechanism has the advantages of simple structure, convenient installation, debugging and maintenance, light weight, small running resistance, capability of monitoring the motion state of the driving mechanism in real time, stable running, low noise and higher rigidity; the multifunctional gating system is suitable for diversified and informatization requirements, and has a good application prospect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom plan view of the carrier drive mechanism of the present invention;
FIG. 3 is a front view of the load bearing drive mechanism of the present invention;
FIG. 4 is a side view of the load bearing drive mechanism of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 2;
fig. 6 is a sectional view B-B of fig. 3.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
The single-opening sliding plug door system shown in fig. 1 comprises a bearing driving mechanism 1 arranged on a vehicle body, wherein the bearing driving mechanism 1 is connected with a door leaf 3 through a door carrying frame 2, a door control system 4 is arranged on the bearing driving mechanism 1, and the bearing driving mechanism 1 is controlled to open/close the door through the door control system 4;
as shown in fig. 2 to 6, the carriage drive mechanism 1 includes:
a fixed frame 101 fixed to the upper part of the door frame by end brackets 102 at both ends; can adopt two kinds of different modes of dragging dress and hoist and mount to install, adapt to the automobile body environment more.
The motor assembly 103 is arranged on the fixed frame 101;
the screw 104 is fixed through a screw support 105 arranged on the end support 102 and is in transmission connection with the motor assembly 103, the door carrying frame 2 is connected with a sliding barrel assembly 106, and the screw 104 acts on the sliding barrel assembly 106 through a nut pair to realize transmission connection;
a transverse guide pillar 107 forming an upper slide of the slide cylinder assembly 106, bearings being provided at both ends thereof, the end bracket 102 being provided with a bearing slide 108, the transverse guide pillar 107 sliding along the bearing slide 108 along a predetermined trajectory through the bearings;
and the locking assembly 109 is arranged on the end part support 102 and is driven by the motor assembly 103 to lock the transverse guide post 107 in a dead point passing locking mode, and after the transverse guide post is closed in place, the microswitch is triggered to give a door closing signal.
The emergency unlocking assembly 110 is arranged on the fixed rack 101, the emergency unlocking assembly 110 comprises an air cylinder, an energy storage spring and a steel wire rope, the air cylinder is compressed by the energy storage spring in a ventilation state and is connected with the lock body of the locking assembly 109 through the steel wire rope, the air cylinder is cut off in an emergency state, the air cylinder pops out under the action of the energy storage spring, the steel wire rope is pulled, and the lock body of the locking assembly 109 is pulled to pass through a dead point, so that unlocking is realized. The emergency unlocking microswitch can be triggered at the same time, and signals are transmitted to the door control system, so that the emergency control of the vehicle on the door system is realized.
The side pressure strips 5 are arranged on the car door frame, the side edge of the door leaf 3 is in lap joint with the side pressure strips 5 through sealing rubber strips 301 to form sealing, and the sealing rubber strips 301 are of double-lip sealing structures.
The swing arm assembly 6 is arranged on the car door frame, and auxiliary motion is carried out on the lower portion of the door leaf 3, so that the door leaf can be opened and closed smoothly and stably.
The fixed rack 101 is provided with an upper pinch roller 7, the upper part of the door leaf 3 is vertically limited, and the electromagnetic lock is arranged, so that when the door leaf 3 is closed, the door leaf 3 is attracted.
The motor assembly 103 is fixed in a turning mode, and power is transmitted to the screw rod through the action of the belt wheel and the synchronous belt. Effectively shorten mechanism length, save installation space.
The two ends of the transverse guide pillar 107 are both provided with a clamping plate 8, the clamping plates 8 are rotatably arranged on the end part support 102 through pin shafts, and when the transverse guide pillar 107 moves along the bearing slide ways 108, the clamping plates 8 at the two ends rotate by the same angle, so that the synchronous movement of the two ends is realized.
The vehicle door frame is provided with an isolation lock assembly 9, the vehicle door frame is locked after being stopped, and meanwhile, the isolation lock assembly is provided with a microswitch and a micromotor which are connected with the door control system 4, so that unlocking signal prompt and automatic control are realized.
Claims (7)
1. A single-opening sliding plug door system is characterized in that: the door opening and closing device comprises a bearing driving mechanism (1) arranged on a vehicle body, wherein the bearing driving mechanism (1) is connected with a door leaf (3) through a door carrying frame (2), a door control system (4) is arranged on the bearing driving mechanism (1), and the bearing driving mechanism (1) is controlled to open or close the door through the door control system (4);
the load-bearing drive mechanism (1) comprises:
a fixed frame (101) fixed on the upper part of the door frame through end brackets (102) at two ends;
the motor assembly (103) is arranged on the fixed rack (101);
the screw rod (104) is fixed through a screw rod support (105) arranged on the end part support (102) and is in transmission connection with the motor assembly (103), the door carrying frame (2) is connected with the sliding cylinder assembly (106), and the screw rod (104) acts on the sliding cylinder assembly (106) through a nut pair to realize transmission connection;
the transverse guide post (107) forms an upper slide way of the slide cylinder assembly (106), bearings are arranged at two ends of the transverse guide post, the end part bracket (102) is provided with a bearing slide way (108), and the transverse guide post (107) slides along the bearing slide way (108) according to a set track through the bearings;
the locking assembly (109) is arranged on the end part bracket (102), is driven by the motor assembly (103) and locks the transverse guide pillar (107) in a dead point passing locking mode;
urgent unblock subassembly (110) is located on fixed frame (101), urgent unblock subassembly (110) includes cylinder, energy storage spring, wire rope, the cylinder is compressed by energy storage spring under the state of ventilating to the lock body of locking subassembly (109) is connected through wire rope, and under the emergency, the cylinder is deflated, pops out under the energy storage spring effect, stimulates wire rope, and pulls the dead point to the lock body of locking subassembly (109), realizes the unblock.
2. A single opening plug door system according to claim 1 wherein: the side pressure strip (5) is arranged on the car door frame, the side edge of the door leaf (3) is in lap joint with the side pressure strip (5) through a sealing rubber strip (301) to form sealing, and the sealing rubber strip (301) is of a double-lip sealing structure.
3. A single opening plug door system according to claim 1 wherein: the swing arm assembly (6) is arranged on the car door frame, and auxiliary motion is carried out on the lower portion of the door leaf (3).
4. A single opening plug door system according to claim 1 wherein: the fixed rack (101) is provided with an upper pinch roller (7), the upper part of the door leaf (3) is vertically limited, and the electromagnetic lock is arranged, so that the door leaf (3) is closed to attract the door leaf (3).
5. A single opening plug door system according to claim 1 wherein: the motor assembly (103) is fixed in a turning mode, and power is transmitted to the screw rod through the action of the belt wheel and the synchronous belt.
6. A single opening plug door system according to claim 1 wherein: the two ends of the transverse guide pillar (107) are respectively provided with a clamping plate (8), the clamping plates (8) are rotatably arranged on the end part support (102) through pin shafts, and when the transverse guide pillar (107) moves along the bearing slideway (108), the clamping plates (8) at the two ends rotate by the same angle, so that the synchronous movement of the two ends is realized.
7. A single opening plug door system according to claim 1 wherein: the car door frame is provided with an isolation lock assembly (9) which is locked after the car is stopped, and is also provided with a microswitch and a micromotor which are connected with a door control system (4) to realize unlocking signal prompt and automatic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121682516.0U CN215718068U (en) | 2021-07-23 | 2021-07-23 | Single-opening sliding plug door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121682516.0U CN215718068U (en) | 2021-07-23 | 2021-07-23 | Single-opening sliding plug door system |
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| Publication Number | Publication Date |
|---|---|
| CN215718068U true CN215718068U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121682516.0U Active CN215718068U (en) | 2021-07-23 | 2021-07-23 | Single-opening sliding plug door system |
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| Country | Link |
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| CN (1) | CN215718068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790864A (en) * | 2022-04-29 | 2022-07-26 | 江苏沃特加汽车科技有限公司 | Single-opening-plug sliding door device |
-
2021
- 2021-07-23 CN CN202121682516.0U patent/CN215718068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790864A (en) * | 2022-04-29 | 2022-07-26 | 江苏沃特加汽车科技有限公司 | Single-opening-plug sliding door device |
| CN114790864B (en) * | 2022-04-29 | 2023-09-26 | 江苏沃特加汽车科技有限公司 | Single-opening sliding plug door device |
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