CN1280923A - Disk brake device of automatic open and close device of bus door - Google Patents
Disk brake device of automatic open and close device of bus door Download PDFInfo
- Publication number
- CN1280923A CN1280923A CN00103611A CN00103611A CN1280923A CN 1280923 A CN1280923 A CN 1280923A CN 00103611 A CN00103611 A CN 00103611A CN 00103611 A CN00103611 A CN 00103611A CN 1280923 A CN1280923 A CN 1280923A
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- CN
- China
- Prior art keywords
- worm screw
- rotating disk
- disk
- spring
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 230000005520 electrodynamics Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
- B60J5/062—Doors arranged at the vehicle sides slidable; foldable for utility vehicles or public transport
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Gear Transmission (AREA)
Abstract
A disk brake device of automatic open and close device of bus door, includes a worm (13) which has a moving segment at the terminal of the left side, a spring (21) which can make the worm move to the left side; a fixed disc (22) which is fixed at the right nick of the gearbox (2); a coupling of shaft (31) which is fixed at the right segment of the endless screw, and a pin (23) which maintains a certain distance between the rotary disc (24) and the fixed disc; a spring guide (26) which is fixed at the outer side of the coupling of shaft and a stop ring (27), and a spring (25) which makes the rotary disc move toward left; and a connection of the coupling of shaft and motor reel (14) by pin (28). The device prevents the bus door from opening when the bus is running.
Description
The present invention relates to a kind of disk brake device of automatic open and close device of bus door, so that, prevent that car door is opened in city motor bus limiting gear case in service in-to-in worm gear and the contrary revolution of linking worm screw.
Work between electrodynamic type automatic open and close device of bus door of the prior art and the car door as shown in Figure 1, rely on gear case 2 interior gears on worm the positive and negative turning force of electrical motor 1 to be transformed into forward and reverse rotation of S. A. 3, make the first arm 4 and second arm 5 amount to or strut, so that car door 6 is opened and closed.
More concrete work is supported and worm gear 12 engaged worm 13 with ball bearing of main shaft 11a and 11b in gear case 2, and is allowed the right front ends of worm screw 13 be connected with the front end of motor reel 14 with plunging joint 15, so that transmit the turning force of electrical motor 1 as shown in Figure 2.After car door opening or the switching, break off the power supply supply of electrical motor 1, and keep the friction force realization of the switching of car door by the engagement of the tooth between gear case 2 in-to-in worm screws 13, worm gear 12 and the meteor gear 29 generation.
Under the pent situation of city motor bus car door in service, act on the car door or on concavo-convex road surface during generation impact endurance test shock in service as the blast more than the friction force that produces in the tooth between above-mentioned worm screw 13, worm gear 12 and the meteor gear 29 engagement, this blast or shaking force will pass to worm screw 13 by second arm 5, the first arm 4, S. A. 3, meteor gear 29, worm gear 12, make its contrary revolution, thereby car door is opened.At this moment, along with extraneous air flows into vehicle interior rapidly, can occur to move or the dangerous problem of safety misadventure.
In addition, when making the odontotripsis of gear cluster owing to the switch circuit controller duty cycle operation, produce the slit between the gear, friction force reduces.Therefore when in service when occurring in blast more than the friction force that the tooth engagement produces or impact endurance test shock, the contrary revolution of worm screw will make car door not keep closed condition and be opened.
Especially recently, because of vehicle performance improves, speed up, improved the possibility of car door opening in service more.For preventing this possibility, need to increase the converter speed ratio of gear cluster or additional electron drg etc., make volume become big thus, it is heavy that weight becomes, and manufacturing expense increases, and actual the use also is difficult to.
In view of above situation, the disk brake device that the purpose of this invention is to provide a kind of electrodynamic type automatic open and close device of bus door, its manufacturing expense is low, under the state of closing of the door, although the blast of generation in service or impact endurance test shock influence car door, yet can prevent that fully car door is opened.
The objective of the invention is to be achieved through the following technical solutions, a kind of disk brake device of automatic open and close device of bus door is provided, worm gear in the gear case of this switch circuit controller is transformed into the positive and negative turning force of electrical motor the turning force of S. A., make the first arm and second arm amount to or strut, to open and close car door, wherein, described disk brake device comprises: the worm screw of supporting with ball bearing of main shaft in gear case, the left distal end of worm screw has the section of moving, so as worm screw relatively ball bearing of main shaft be moved to the left; The spring that is provided with between the increment of the interior wheel of ball bearing of main shaft and worm screw is so that move worm screw to the right; Fixed disc incision position, that be screwed on the gear case right side of ball bearing of main shaft side; The plunging joint that in the right side section of the worm screw that connects ball bearing of main shaft, inserts, and the two ends of pin are side-prominent from worm screw two, make plunging joint and worm screw coaxial line; Its both sides, internal diameter left side are formed with the rotating disk of groove, and the groove that forms by the rotating disk left side from plunging joint two side-prominent pins makes rotating disk and said fixing disk keep certain distance; In the groove of the plunging joint outside on rotating disk right side, fix spring guiding and locating ring, and between rotating disk and spring guiding, the spring that rotating disk is moved to the left is set; And fix a pin on the right side of plunging joint, make pin insert the groove of motor reel.
In the disk brake device of described automatic open and close device of bus door, rotating disk is installed in the left side of the worm screw with spring; Keep the fixed disc of certain distance and spring to be installed in the disk cover with rotating disk, and with the fixing fixed disc of pin; And utilization is fixed on the disk cover by the screw of disk cover centre hole the outside of gear case.
Advantage of the present invention is that the disk brake device of electrodynamic type automatic open and close device of bus door of the present invention is installed in right side section or the left side section of gear case inside or exterior worm screw, and only works under the situation of closing of the door, can not influence normal operation.Although therefore in service blast is arranged or on concavo-convex road surface, has during operation impact and the unusual vibrations of vehicle, yet change by the backspace that suppresses worm screw, can prevent that fully car door is opened.Therefore do not need to change the converter speed ratio of gear cluster or additional electron drg etc. and just can deal with problems simply, thereby can prevent economic loss.In addition, except new and inevitably the improvement part, disk brake device of the present invention and original switch circuit controller are compatible, so its actual effect is very high.Because it is worked under the closing of the door state, therefore can reduce the wearing and tearing of fixed disc and rotating disk, thereby reduce extra maintenance expense again.
Describe preferred embodiment of the present invention in detail below in conjunction with accompanying drawing, so that more clearly understand the features and advantages of the present invention.
Fig. 1 is the planar view of the work between expression automatic open and close device of bus door and the car door;
Fig. 2 is the planar view of analysing and observe of expression automatic open and close device of bus door of the prior art;
Fig. 3 opens the planar view that expression gear case in-to-in is analysed and observe under the situation of car door at automatic open and close device of bus door of the present invention;
Fig. 4 is the cutaway view along the amplification of the A-A ' line among Fig. 3;
Fig. 5 is the planar view that expression gear case in-to-in is analysed and observe under the situation of automatic open and close device of bus door closed door of the present invention;
Fig. 6 is the cutaway view along the amplification of the A-A ' line among Fig. 5;
Fig. 7 is that automatic open and close device of bus door is opened the planar view that expression gear case in-to-in is analysed and observe under the situation of car door according to another embodiment of the present invention;
Fig. 8 is the planar view that expression gear case in-to-in is analysed and observe under the situation of automatic open and close device of bus door closed door according to another embodiment of the present invention.
Fig. 3 to 6 has shown the sectional plain-view drawing according to the disk brake device of automatic open and close device of bus door of the present invention.
In gear case 2, be connected with motor reel 14 by plunging joint 31 with the worm screw 13 of 11b supporting by ball bearing of main shaft 11a, between the end of the ball bearing of main shaft 11a in left side and worm screw 13, finish to close the back and have the section of moving, so that worm screw 13 can be moved to the left relative to ball bearing of main shaft 11a at car door.In addition, a spring 21 is installed between the increment of the interior wheel of ball bearing of main shaft 11a and worm screw 13, is made worm screw 13 have to the right elastic force.
Right side at the gear case 2 of above-mentioned ball bearing of main shaft 11b side forms a fracture, by one group of screw 30 fixed disc 22 is installed, connect in the right side section of worm screw 13 of ball bearing of main shaft 11b one and to insert plunging joint 31, connect the center of worm screw 13 right side sections and plunging joint 31 with pin 23, worm screw 13 is connected with plunging joint 31, and the two ends of pin 23 are outstanding from plunging joint 31.On section center, the right side of plunging joint 31 and motor reel 14, establish pin 28, to transmit the turning force of motor reel 14.
In addition, four grooves that on rotating disk 24 and internal diameter that plunging joint 31 contacts, have 90 degree of being separated by, rotating disk 24 passes through from two of plunging joint 31 outsides side-prominent pins 28 two grooves along the direction to fixed disc, and the two other groove that pin 23 passes through on the rotating disk 24, and make rotating disk 24 and said fixing disk 22 keep certain distances.Like this, when plunging joint 31 rotated, rotating disk 24 also rotated together.One spring 25 is installed on the right side of rotating disk 24, a spring guide piece 26 is installed in the end of this spring 25 then, and spring guide piece 26 is fixed by the locating ring 27 that is installed in plunging joint 31 outside grooves.Then, the thrust of spring 25 promotes rotating disk 24, contacts with pin 23 until it.
According to the embodiment of the invention described above, the construction features of the disk brake device of installing in electrodynamic type automatic open and close device of bus door inside are built in types.
The car door switch circuit controller is along with the electric power polarity of the direction of operating of switch (not shown) and electrical motor 1 changes and changes, and breaks off the power supply supply in the past in switching manipulation.
At closing time, to closing the side operating switch, the supply power supply of electrical motor 1 rotates counterclockwise motor reel 14.Meanwhile, transmit turning force through plunging joint 31, worm screw 13, worm gear 12, meteor gear 29, S. A. 3, along with promoting the first arm 4, the first arm 4 and second arm 5 are strutted, and car door begins to close.
At this moment, thrust to the left takes place in worm screw 13, but the S. A. 3 on the worm gear 12 is turning round, and therefore relies on the elastic force of spring 21 and is suppressed, and rotating disk 24 keeps original position, and disk brake does not start.
When car door will finish to close, by the induction installation (not shown) power supply supply of electrical motor 1 is broken off, but relied on the revolution inertia of electrical motor, car door continues to move, until contacting with the door case of car body.
Then, when the work limit of the first arm 4, when the revolution of worm gear 12 also was restricted, the thrust that worm screw 13 is subjected to sharply increased, and bigger than the elastic force of spring 21, made worm screw 13 move through one section mobile segment distance to the left, stopped later on moving.
Meanwhile, pin 23 bonded assembly plunging joints 31 by worm screw 13 right sides also move together, keep the rotating disk 24 of certain distance (being that worm screw 13 is moved half of segment distance approximately) to rely on the elastic force of spring 25 to be pushed to the left side and rely on, until contacting with fixed disc 22 from 31 liang of side-prominent pins of plunging joint 23 and fixed disc 22.
At this moment, pin 23 makes plunging joint 31 be connected with worm screw 13, and pin 28 makes plunging joint 31 be connected with motor reel 14, and therefore, worm screw 13 is obtained because of rotating disk 24 contacts the friction resistibility that takes place with fixed disc 22, makes car door keep closed condition.
On the other hand, in the time will opening car door,, motor reel 14 is clockwise rotated, transmit turning force, pull back the first arm 4, make car door begin to open through plunging joint 31, worm screw 13, worm gear 12, meteor gear 29 and S. A. 3 to opening the side operating switch.
At this moment, the thrust that worm screw 13 is taken place to the right, the elastic force one of this thrust and spring 21 works, and worm screw 13 is moved at once to the right, until contacting with ball bearing of main shaft 11b and stopping.
Meanwhile, pin 23 bonded assembly plunging joints 31 with worm screw 13 right sides also move, the pin 23 that dependence protrudes in plunging joint 31 both sides makes the rotating disk 24 that contacts with fixed disc 22 remove contact condition at once, to keeping the home position of certain distance to return with fixed disc 22.When the work of opening will finish, rely on induction installation that the power supply supply of electrical motor 1 is broken off, but rely on the revolution inertia of electrical motor 1 to make car door continue to move, until opening fully.
The disk brake of above-mentioned switch circuit controller only works when the closing of the door state, and to solve the deficiency of tooth engaging friction power, preventing to be in operation changes and open car door along with the backspace of worm screw 13, and work in addition is not influence a bit.
Fig. 7 and 8 is sectional plain-view drawings of another embodiment of the disk brake device of automatic open and close device of bus door.
Under the occasion of Fig. 7 and 8, in the outside of car door switch circuit controller disk brake device is installed, so the characteristics of its structure are outer-installed types.
In the aforementioned embodiment, between the right side section of car door switch circuit controller in-to-in worm screw 13 and motor reel 14, disk brake device is installed, and in another embodiment, disk brake device is installed with the left side section of worm screw 13 in outside at the car door switch circuit controller, and in addition principle of work and function are basic identical.
That is, in gear case 2, be provided with on the end section of worm screw 13 at the ball bearing of main shaft 11a place in left side and move section, mounting spring 21 between the increment of the interior wheel of ball bearing of main shaft 11a and worm screw 13.Left end worm screw 13 is formed with screw thread, so that fixing rotating disk 24.
Fixed disc 22 is positioned at the front, left side of rotating disk 24, and spring 25 and fixed disc 22 are filled in 42 li in disk cover successively, uses fixedly fixed disc 22 of pin 41 then.
The screw 43 that overlaps 42 centre holes by disk is fixed disc 22 fixedly, with screw 44 fixed disc cover 42 is fixed on the gear case 2 then, makes fixed disc 22 and rotating disk 24 keep certain distances.
The right side section of worm screw 13 is connected with motor reel 14 by plunging joint 15.When electrical motor 1 combined with gear cluster 2, motor reel 14, plunging joint 15, worm screw 13, rotating disk 24 and fixed disc 22 were positioned on the same axis, and the positive and negative turning force of electrical motor 1 is passed to S. A. 3.
Therefore, previous embodiment and another embodiment by comparison, the action of rotating disk 24 and fixed disc 22 occurs in right side and left side respectively, and is except such position difference, identical on principle of work and function.
Claims (2)
1. the disk brake device of an automatic open and close device of bus door, worm gear (12) in the gear case of this switch circuit controller (2) is transformed into the positive and negative turning force of electrical motor (1) turning force of S. A. (3), make the first arm (4) and second arm (5) amount to or strut, to open and close car door (6), it is characterized in that described disk brake device comprises:
In gear case (2) with ball bearing of main shaft (left distal end of worm screw (13) has the section of moving for 11a, 11b) Zhi Cheng worm screw (13), so as worm screw (13) relatively ball bearing of main shaft (11a) be moved to the left;
The spring (21) that is provided with between the increment of the interior wheel of ball bearing of main shaft (11a) and worm screw (13) is so that move worm screw (13) to the right;
The incision position on gear case (2) right side of ball bearing of main shaft (11b) side, with the fixing fixed disc (22) of screw (30);
The plunging joint (31) that in the right side section of the worm screw (13) that connects ball bearing of main shaft (11b), inserts, and the two ends of pin (23) are side-prominent from worm screw (13) two, make plunging joint (31) and worm screw (13) coaxial line; Its both sides, internal diameter left side are formed with the rotating disk (24) of groove, and the groove that forms by rotating disk (24) left side from plunging joint (31) two side-prominent pins (23) makes rotating disk (24) and said fixing disk (22) keep certain distance;
In the groove of plunging joint (31) outside on rotating disk (24) right side, fix spring guiding (26) and locating ring (27), and between rotating disk (24) and spring guiding (26), the spring (25) that rotating disk (24) is moved to the left is set; And
Fix a pin (28) on the right side of plunging joint (31), make pin (28) insert the groove of motor reel (14).
2. the disk brake device of automatic open and close device of bus door as claimed in claim 1 is characterized in that, rotating disk (24) is installed in the have spring left side of worm screw (13) of (21); Keep the fixed disc (22) of certain distance and spring (25) to be installed in disk cover (a 42) lining with rotating disk (24), and with the fixing fixed disc (22) of pin (41); And utilization is fixed on disk cover (42) by the screw (43) of disk cover (42) centre hole the outside of gear case (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR199923794 | 1999-06-23 | ||
| KR1019990023794A KR100298093B1 (en) | 1999-06-23 | 1999-06-23 | Disk brake for electric powered automatic bus door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1280923A true CN1280923A (en) | 2001-01-24 |
| CN1138903C CN1138903C (en) | 2004-02-18 |
Family
ID=19594682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001036114A Expired - Fee Related CN1138903C (en) | 1999-06-23 | 2000-02-23 | Disk brake device of automatic open and close device of bus door |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100298093B1 (en) |
| CN (1) | CN1138903C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208446A (en) * | 2015-04-09 | 2017-09-26 | 多媒体股份有限公司 | Train-door system with power drive module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0638685B2 (en) * | 1987-09-24 | 1994-05-18 | 株式会社戸上電機製作所 | Closed switchboard |
| IT1218967B (en) * | 1988-01-21 | 1990-04-24 | Claudio Bonetto | ELECTROMECHANICAL GEARMOTOR FOR DOOR OPENERS AND SIMILAR |
| DE4131356C1 (en) * | 1991-09-20 | 1993-02-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Movement mechanism for car swivel-slide door - has extra gear on support link end secured to car body, meshing with fixed toothed segment |
| CN2126868Y (en) * | 1992-07-18 | 1993-02-10 | 沈笃礼 | Electric automatic opening and closing device of automobile door |
| DE4427253C2 (en) * | 1994-07-30 | 1996-05-23 | Kiekert Ag | Locking system for a motor vehicle |
-
1999
- 1999-06-23 KR KR1019990023794A patent/KR100298093B1/en not_active IP Right Cessation
-
2000
- 2000-02-23 CN CNB001036114A patent/CN1138903C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208446A (en) * | 2015-04-09 | 2017-09-26 | 多媒体股份有限公司 | Train-door system with power drive module |
| CN107208446B (en) * | 2015-04-09 | 2019-04-23 | 多媒体股份有限公司 | Train-door system with power drive module |
| US10590691B2 (en) | 2015-04-09 | 2020-03-17 | Multimatic Inc. | Vehicle door system with power drive module |
| US10982482B2 (en) | 2015-04-09 | 2021-04-20 | Multimatic Inc. | Vehicle door system with power drive module |
| US11060340B2 (en) | 2015-04-09 | 2021-07-13 | Multimatic Inc. | Vehicle door system with power drive module |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100298093B1 (en) | 2001-09-22 |
| KR20000023895A (en) | 2000-05-06 |
| CN1138903C (en) | 2004-02-18 |
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| SE01 | Entry into force of request for substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040218 Termination date: 20150223 |
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| EXPY | Termination of patent right or utility model |