CN207212095U - A kind of inner swing door drive device - Google Patents
A kind of inner swing door drive device Download PDFInfo
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- CN207212095U CN207212095U CN201721207783.6U CN201721207783U CN207212095U CN 207212095 U CN207212095 U CN 207212095U CN 201721207783 U CN201721207783 U CN 201721207783U CN 207212095 U CN207212095 U CN 207212095U
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- motor
- swing door
- drive device
- inner swing
- bindiny mechanism
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Abstract
The utility model discloses a kind of inner swing door drive device, including motor, by motor-driven worm type of reduction gearing, positive clutch, solution lock cylinder and unblock bindiny mechanism, the positive clutch includes internal tooth, external tooth and flexible member, internal tooth is connected with worm type of reduction gearing, the door-hinge coaxial transmission of external tooth and inner swing door, solution lock cylinder includes cylinder push-rod, unlocks one end of bindiny mechanism and the ends contact of cylinder push-rod, the other end for unlocking bindiny mechanism is connected with internal tooth；When unlocking cylinder intake, cylinder push-rod promotes unblock bindiny mechanism, and unblock bindiny mechanism drives internal tooth to engage simultaneously compression elastic element with external tooth；When unlocking cylinder exhaust, internal tooth is separated in the presence of flexible member screen resilience with external tooth.Drive device of the present utility model uses modularized design, and parts are few, simple for structure, easy to assembly, and small volume and adaptability is good, locking is relatively reliable, mechanical stability is good.
Description
Technical field
Urban public transport vehicle door drive device is the utility model is related to, especially a kind of inner swing door drive device.
Background technology
Existing bus and bus inner swing door drive device generally use shaft coupling or crank connecting link realize cylinder
With the transmission of door-hinge, transmission efficiency is low, power is big, not energy-conserving and environment-protective；In addition, two fan doors of some door systems must link,
During the emergency that happens suddenly, if Yishanmen is obstructed, another fan can not also be opened, and cause great potential safety hazard, and during failure
Driver can not also know abort situation and reason, be brought inconvenience to trouble hunting and recovery.
Also, also there is parts are more, stability is low, complicated, volume is big, account for for existing inner swing door drive device
It is big with duct space, the defects of scope of application is small, and part carries out locking low, cylinder of conciliating lockwork reliability using cylinder
Utilization ratio it is low；The connected mode poor reliability of drive mechanism and column, reach position pass location switch and use the two integrated more
One is unfavorable for debugging and safeguarded.
Utility model content
Purpose of utility model：In view of the above-mentioned drawbacks of the prior art, the utility model aim to provide it is a kind of have compared with
High transmission efficiency, small volume, the inner swing door drive device of easy care.
Technical scheme：A kind of inner swing door drive device, including motor, by motor-driven worm type of reduction gearing, chimeric
Formula clutch, solution lock cylinder and unblock bindiny mechanism, the positive clutch include internal tooth, external tooth and flexible member, internal tooth
It is connected with worm type of reduction gearing, the door-hinge coaxial transmission of external tooth and inner swing door, solution lock cylinder includes cylinder push-rod, unlocks
One end of bindiny mechanism and the ends contact of cylinder push-rod, the other end for unlocking bindiny mechanism are connected with internal tooth；When solution lock cylinder
During air inlet, cylinder push-rod promotes unblock bindiny mechanism, and unblock bindiny mechanism drives internal tooth to engage simultaneously compression elastic element with external tooth；
When unlocking cylinder exhaust, internal tooth is separated in the presence of flexible member screen resilience with external tooth.
Further, worm type of reduction gearing includes the power of worm gear and the worm screw of drive connection, the worm screw and motor
Output end is connected, the internal tooth coaxial transmission of worm gear and positive clutch.
Further, unblock bindiny mechanism includes shift fork body, and shift fork body includes fork pawl and fork shaft, pitches and is hinged with and can revolve on pawl
The slip ring turned, slip ring are connected by thrust ball bearing and back-up ring with internal tooth, the ends contact of fork shaft and cylinder push-rod.
Further, worm type of reduction gearing is arranged in housing, and the shift fork bearing for support is connected with fork shaft, is dialled
Fork bearing is fixed on the top of housing.
Further, positive clutch by bearing block fix on a mounting board, the housing of worm type of reduction gearing with
Bearing block connects.
Further, in addition to gating device, switch module is additionally provided with bearing block, external tooth is provided with travel switch ring；
When door is closed in place, travel switch ring trigger switch component, switch module sends to the gating device and closes signal in place.
Further, motor is planetary reducing motor, and motor connection has motor Hall switch, the motor Hall switch inspection
The position signalling of measured motor, and position signalling real-time Transmission to gating device, the gating device are also monitored into the curent change of motor,
Whether door leaf is hampered during gating device judges open and close door according to the position signalling and curent change of motor.
Further, positive clutch is jaw clutch, and flexible member is spring.
Further, external tooth be provided with for the deep groove ball bearing of radial positioning and shaft block ring for axially position and
Hole back-up ring.
Further, the door-hinge of external tooth and inner swing door passes through spline axis connection.
Beneficial effect：Drive device of the present utility model uses modularized design, and parts are few, simple for structure, assembling side
Just, and small volume and adaptability it is good, all parts are assembled on a mounting board, and installing plate can be fixed on by transition bracket
On car body, different structure car body is suitable for by changing transition bracket.It is convenient for unlocking, reliable using positive clutch；Adopt
Locking and unblock are realized with cylinder, driver remote emergency release can be met；Using worm type of reduction gearing, there is auto-lock function,
Whole locking can be achieved；It is connected using splined shaft with column, torque is transmitted reliably, easy to maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is jaw clutch sectional view；
Fig. 4 is worm type of reduction gearing sectional view；
Fig. 5 is shift fork body schematic diagram；
Fig. 6 is motor schematic diagram.
Embodiment
The technical program is described in detail below by a most preferred embodiment and with reference to accompanying drawing.
As shown in Figure 1, 2, a kind of inner swing door drive device, for driving inner swing door open the door/close the door, including planet subtracts
Speed motor, the worm type of reduction gearing driven by motor 1, positive clutch 2, solution lock cylinder 3, unblock bindiny mechanism and gate
Device, positive clutch 2 include jaw clutch and gear clutch etc., in the present embodiment positive clutch 2 be dental inlay from
Clutch.
As shown in figure 3, jaw clutch is fixed on installing plate 9 by bearing block 8, specifically bearing block 8 passes through screw
It is fixed on installing plate 9, jaw clutch includes internal tooth 201, external tooth 202 and flexible member 12, and internal tooth 201 subtracts with worm and gear
The door-hinge of fast device drive connection, external tooth 202 and inner swing door is by spline axis connection, the door-hinge coaxial transmission with inner swing door.
External tooth 202 is provided with deep groove ball bearing and shaft block ring and hole back-up ring, and external tooth 202 passes through two deep groove ball bearings
Coordinate and carry out radial positioning, carried out axially with the shaft shoulder on back-up ring, external tooth 202 and deep groove ball bearing using shaft block ring, hole
Positioning.
Solution lock cylinder 3 includes cylinder push-rod 301, unlocks one end of bindiny mechanism and the ends contact of cylinder push-rod 301, solves
The other end of lock bindiny mechanism is connected with internal tooth 201；When solving 3 air inlet of lock cylinder, cylinder push-rod 301 promotes unblock connection machine
Structure, unblock bindiny mechanism drive internal tooth 201 to engage simultaneously compression elastic element 12 with external tooth 202；It is interior when solving the exhaust of lock cylinder 3
Tooth 201 is separated in the presence of the screen resilience of flexible member 12 with external tooth 202, and the present embodiment elastic element 12 is rectangle bullet
Spring.
As shown in figure 4, worm type of reduction gearing includes the worm gear 4 of drive connection and worm screw 5, worm gear 4 engage with worm screw 5
Lead angle is less than 3.5 °, therefore possesses auto-lock function, can realize the whole locking of any position in open and close door；Worm screw 5 with
The clutch end of motor 1 is connected, the coaxial transmission of internal tooth 201 of worm gear 4 and jaw clutch.Worm type of reduction gearing is arranged on
In housing 7, the shift fork bearing 604 for support is connected with fork shaft 602, shift fork bearing 604 is fixed on the top of housing 7.Snail
The housing 7 of worm and gear decelerator is connected with bearing block 8.
As shown in figure 5, bindiny mechanism is unlocked in the present embodiment uses the structure of shift fork body 6, shift fork body 6 includes the fork He of pawl 601
Fork shaft 602, pitch and be hinged with rotatable slip ring 603 on pawl 601, slip ring 603 is connected by thrust ball bearing and back-up ring with internal tooth 201
Connect, the ends contact of fork shaft 602 and cylinder push-rod 301.
Specifically：When solving 3 air inlet of lock cylinder, cylinder push-rod 301 pushes up the fork shaft 602 of shift fork body 6, fork shaft 602
Upwards motion thus fork pawl 601 move downward, fork pawl 601 drive internal tooth 201 engaged with external tooth 202 downwards and compress rectangle bullet
Spring；When solving the exhaust of lock cylinder 3, internal tooth 201 is separated in the presence of Rectangular Spring screen resilience with external tooth 202.
Switch module 10 is additionally provided with bearing block 8, external tooth 202 is provided with travel switch ring 11, travel switch ring 11
It is arranged on by holding screw on external clutch teeth 202；When door is closed in place, the trigger switch component 10 of travel switch ring 11, open
Close component 10 and send pass signal in place to the gating device.
As shown in fig. 6, planetary reducing motor also includes flange, motor 1 is connected with motor Hall switch, the motor Hall
The position signalling of switch detection motor, and position signalling real-time Transmission to gating device, the gating device are also monitored into the electricity of motor
Rheology, whether door leaf is hampered during gating device judges open and close door according to the position signalling and curent change of motor；Inner swing door
The opening position for reaching position is provided with microswitch, and microswitch is connected with gating device, and gating device is opened according to current signal and fine motion
OFF signal judges whether door reaches position.
Operation principle of the utility model in enabling/shutdown/emergency release be：
1st, electric open-door：
When door is closed, the air inlet of lock cylinder 3 is solved, cylinder push-rod 301 pushes up the fork shaft 602 of shift fork body 6, pitches
Axle 602 moves upwards thus fork pawl 601 moves downward, and fork pawl 601 drives internal tooth 201 to be engaged with external tooth 202 downwards and compress square
Shape spring；Planetary reducing motor rotates forward, and drives the worm screw 5 being meshed, worm gear 4 so as to driving what is be connected with the spline of worm gear 4
Internal tooth 201 and the external tooth 202 engaged rotate；External tooth 202 drives the door-hinge rotation being connected with its spline, and then column turns
Dynamic, door leaf follows the rotation of column to perform door opening action.
2nd, electronic shutdown：
When door is in open mode, the air inlet of lock cylinder 3 is solved, cylinder push-rod 301 pushes up the fork shaft 602 of shift fork body 6, pitches
Axle 602 moves upwards thus fork pawl 601 moves downward, and fork pawl 601 drives internal tooth 201 to be engaged with external tooth 202 downwards and compress square
Shape spring；Planetary reducing motor rotates backward, and drives the worm screw 5 being meshed, worm gear 4 so as to driving what is be connected with the spline of worm gear 4
Internal tooth 201 and the external tooth 202 engaged rotate；External tooth 202 drives the door-hinge rotation being connected with its spline, and then column turns
Dynamic, door leaf follows the rotation of column to perform shutdown action.
After door closes in place, the trigger switch component 10 of travel switch ring 11 on external tooth 202 is arranged on by holding screw,
Signal, gating device controlled motor 1 in place are closed to gating device transmission to shut down, motor 1 is automatically locked, and completes shutdown action.
3rd, emergency release opens Door by Hand：
When door is closed, emergency unlocking device is operated, is vented solution lock cylinder 3, cylinder piston rod is retracted, internal tooth
201 are separated in the presence of Rectangular Spring screen resilience with external tooth 202, are changed into being disengaged from state, manually operated door leaf can be complete
Into door opening action.
4th, close the door manually：
When door is in open mode, emergency unlocking device is operated, is vented solution lock cylinder 3, cylinder piston rod is retracted, internal tooth
201 are separated in the presence of Rectangular Spring screen resilience with external tooth 202, are changed into being disengaged from state, manually operated door leaf can be complete
Acted into shutdown.
It the above is only preferred embodiment of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of inner swing door drive device, it is characterised in that slow down including motor (1), by the worm and gear of motor (1) driving
Device, positive clutch (2), solution lock cylinder (3) and unblock bindiny mechanism, the positive clutch (2) include internal tooth
(201), external tooth (202) and flexible member (12), internal tooth (201) and worm type of reduction gearing are connected, external tooth (202) with it is interior
The door-hinge coaxial transmission of swing door, solution lock cylinder (3) include cylinder push-rod (301), unlock one end and the cylinder push-rod of bindiny mechanism
(301) ends contact, the other end for unlocking bindiny mechanism are connected with internal tooth (201)；When solving lock cylinder (3) air inlet, cylinder
Push rod (301) promotes unblock bindiny mechanism, and unblock bindiny mechanism drives internal tooth (201) to engage the simultaneously elasticity of compression with external tooth (202)
Element (12)；When solve lock cylinder (3) exhaust when, internal tooth (201) in the presence of flexible member (12) screen resilience with external tooth (202)
It is separated.
2. a kind of inner swing door drive device according to claim 1, it is characterised in that the worm type of reduction gearing includes
The worm gear (4) of drive connection and worm screw (5), the worm screw (5) are connected with the clutch end of motor (1), worm gear (4) with it is chimeric
Internal tooth (201) coaxial transmission of formula clutch (2).
3. a kind of inner swing door drive device according to claim 1, it is characterised in that the unblock bindiny mechanism includes dialling
Body (6) is pitched, shift fork body (6) includes fork pawl (601) and fork shaft (602), rotatable slip ring (603) is hinged with fork pawl (601),
Slip ring (603) is connected by thrust ball bearing and back-up ring with internal tooth (201), and the end of fork shaft (602) and cylinder push-rod (301) connects
Touch.
A kind of 4. inner swing door drive device according to claim 3, it is characterised in that the worm type of reduction gearing installation
In housing (7), the shift fork bearing (604) for support is connected with fork shaft (602), shift fork bearing (604) is fixed on housing
(7) top.
5. a kind of inner swing door drive device according to claim 4, it is characterised in that the positive clutch (2) is logical
Cross bearing block (8) to be fixed on installing plate (9), the housing (7) of worm type of reduction gearing is connected with bearing block (8).
6. a kind of inner swing door drive device according to claim 5, it is characterised in that also including gating device, bearing block (8)
On be additionally provided with switch module (10), external tooth (202) is provided with travel switch ring (11)；When door is closed in place, travel switch ring
(11) trigger switch component (10), switch module (10) send to the gating device and close signal in place.
7. inner swing door drive device according to claim 6, it is characterised in that the motor (1) is planetary reducing motor,
Motor (1) is connected with motor Hall switch, and the motor Hall switch detects the position signalling of motor, and position signalling is real-time
Transmit to gating device, the gating device also monitors the curent change of motor, and gating device becomes according to the position signalling and electric current of motor
Whether door leaf is hampered during change judges open and close door.
8. a kind of inner swing door drive device according to claim 1, it is characterised in that the positive clutch (2) is
Jaw clutch, flexible member (12) are Rectangular Spring.
9. a kind of inner swing door drive device according to claim 1, it is characterised in that the external tooth (202), which is provided with, to be used
Deep groove ball bearing in radial positioning and the shaft block ring for axially position and hole back-up ring.
10. a kind of inner swing door drive device according to claim 1, it is characterised in that the external tooth (202) and inner swing door
Door-hinge pass through spline axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207783.6U CN207212095U (en) | 2017-09-20 | 2017-09-20 | A kind of inner swing door drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207783.6U CN207212095U (en) | 2017-09-20 | 2017-09-20 | A kind of inner swing door drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212095U true CN207212095U (en) | 2018-04-10 |
Family
ID=61821822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207783.6U Active CN207212095U (en) | 2017-09-20 | 2017-09-20 | A kind of inner swing door drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386860A (en) * | 2017-09-20 | 2017-11-24 | 南京康尼机电股份有限公司 | A kind of inner swing door drive device |
| CN109707265A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
-
2017
- 2017-09-20 CN CN201721207783.6U patent/CN207212095U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386860A (en) * | 2017-09-20 | 2017-11-24 | 南京康尼机电股份有限公司 | A kind of inner swing door drive device |
| WO2019056637A1 (en) * | 2017-09-20 | 2019-03-28 | 南京康尼机电股份有限公司 | Drive device for inner swinging door |
| CN107386860B (en) * | 2017-09-20 | 2023-02-17 | 南京康尼机电股份有限公司 | Driving device for inner swing door |
| CN109707265A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109707265B (en) * | 2018-07-26 | 2020-11-27 | 海尔智家股份有限公司 | Clutch automatic door opening device and refrigerator |
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| GR01 | Patent grant |