CN201963816U - Integrated transmission box of electric door - Google Patents
Integrated transmission box of electric door Download PDFInfo
- Publication number
- CN201963816U CN201963816U CN2011200553694U CN201120055369U CN201963816U CN 201963816 U CN201963816 U CN 201963816U CN 2011200553694 U CN2011200553694 U CN 2011200553694U CN 201120055369 U CN201120055369 U CN 201120055369U CN 201963816 U CN201963816 U CN 201963816U
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- door
- gear
- closing
- power
- torsion
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Abstract
The utility model discloses an integrated transmission box of an electric door. Two sets of one-way transmission devices in opposite directions are adopted; the quick opening and slow closing of the electric door can be realized through a simple structure; moreover, the integrated transmission box has the advantages of simple structure, low production cost, low failure rate and low maintenance cost. Meanwhile, as the device and a reduction gear device of a planetary gear are formed into a whole, and arranged in the same transmission box body, the problem of single function of a mechanical transmission device is solved, so that the outputting of different rotating speeds through the mechanical positive and negative rotation can be integrally completed in the whole transmission box.
Description
Technical field
The utility model relates to the power door operation field, particularly a kind of power door operation one transmission case.
Background technique
Power door operation can realize electronic keying, and can cooperate with automatic controller such as sensor and realize automatic on-off, therefore be widely used, such as elevator door, the hotel lobby door, hall of bank door, and it is some other than higher gears or the high place of safety requirement, the power door operation fitness for purpose is opened fast, and require at a slow speed when closing, to reach the efficient height that opens the door, the requirement that the safety coefficient of closing the door is high, power door operation generally adopts a cover reduction gear box of clockwise and anticlockwise constant speed output at present, under the situation of the motor speed unanimity of its connection, the rotating speed of its output is the same with torque, and in order to realize opening fast and close at a slow speed, its speed governing generally adopts gear that motor speed governing system or clutch switch different speed ratios to realize the friction speed of opening the door and closing the door, there is the control system complex structure in said system, the cost height, rate of fault height, shortcomings such as maintenance cost height.Simultaneously, power door operation requires to possess pinch resistant functionality, to prevent the person and device security accident, present power door operation generally adopts sensor, and will hinder signal and pass to the power door operation electric controller, control power door operation phase down and counter-rotating are opened, thereby avoid the generation of accident, but have system architecture complexity, cost height, easily breaking down, is that system brings certain potential safety hazard as the possibility of sensor failure.
The model utility content
For addressing the above problem, it is a kind of simple in structure that the purpose of this utility model is to provide, and cost is lower, and rate of fault is low, and volume is little, and maintenance cost is low, has the power door operation one transmission case of the high mechanical type pinch resistant functionality of reliability simultaneously.
For achieving the above object, the technical solution of the utility model is: a kind of power door operation one transmission case comprises:
Transmission case body, torsion clutch and the non-constant speed output gear of clockwise and anticlockwise wheels are arranged;
The non-constant speed output gear of described clockwise and anticlockwise wheels are provided with the driving shaft of torque input and the driven axle of output torque, and the driving gear that opens the door, the driving gear of closing the door, the driven gear and the driven gear of closing the door open the door;
The power system of described driving shaft and described power door operation is in transmission connection;
Between the start-stop device of described driven axle and described power door operation, also be provided with torsion clutch; Described torsion clutch comprises power input shaft and pto;
The described driven gear and close the door that driven gear is coaxial to be connected on the driven axle of opening the door, the power input shaft of described driven axle and described torsion clutch is in transmission connection, and the pto of described torsion clutch and the start-stop device of power door operation are in transmission connection;
The described driving gear that opens the door, the driving gear of closing the door with the described driven gear that opens the door, the driven gear of closing the door is corresponding respectively is in transmission connection;
The described driving gear that opens the door is provided with a direction and follows the unidirectional transmission that another direction of the synchronous rotation of driving shaft is then freely rotated around driving shaft, the described driven gear of closing the door is provided with a direction and follows the unidirectional transmission that another direction of the synchronous rotation of driven axle is then freely rotated around driven axle, and described two non-return devices are opposite with the servo-actuated direction of driving shaft or driven axle;
Described clockwise and anticlockwise non-constant speed output gear wheels and torsion clutch all are installed in the described transmission case body.
Preferably, described torsion clutch comprises power input shaft, pto, moment of torsion output slide block, spring, connection ball and supporting base;
Described power input shaft one end and described driven axle are in transmission connection;
Described power input shaft is arranged with described supporting base, spring, moment of torsion output slide block and pto successively from described driven axle one side direction opposite side; Described supporting base is fixedly connected on the described power input shaft, and described moment of torsion output slide block and pto flip sleeve are located on the described power input shaft;
Described moment of torsion output slide block and described power input shaft are provided with the helical groove of mutual coupling, are embedded with described connection ball in the described helical groove;
The one side that described moment of torsion output slide block and pto are in contact with one another is equipped with projection;
An end and the described start-stop device away from described moment of torsion output slide block of described pto are in transmission connection.
Preferably, the surface of contact between the described at closing time projection of described power door operation is processed with circular arc chamfering.
Preferably, the described driving gear that opens the door, the driving gear of closing the door are connected with a joggle with the described driven gear that opens the door, the corresponding respectively coupling of the driven gear of closing the door.
Preferably, also comprise the open the door speed reducer and the speed reducer of closing the door, the described driving gear that opens the door, close the door driving gear and the described driven gear that opens the door, the driven gear of closing the door are connected with a joggle by described speed reducer and the corresponding coupling of the speed reducer of closing the door of opening the door respectively.
Preferably, described unidirectional transmission is that a direction is followed driving shaft or driven axle and rotated unilateral bearing, overrunning clutch or the ratchet that another direction is then freely rotated around driving shaft or driven axle synchronously.
Preferably, the gear ratio of described close the door driving gear and the described driven gear of closing the door less than open the door driving gear and open the door driven gear gear ratio.
Preferably, be connected by bearing between described pto and the described power input shaft.
Preferably, described power door operation anti-pinch device also is provided with in order to detect the sensor of moment of torsion, moment of torsion output slide block corner or moment of torsion output slide position, and described sensor is electrically connected with described power system.
Adopt the beneficial effect of the technical program to be: adopt the opposite unidirectional transmission of two cover directions, can realize the quick unlatching of power door operation and close at a slow speed that simple in structure, cost is low by simple structure, rate of fault and maintenance cost are low.Make whole transmission case can integratedly finish the requirement of mechanical type clockwise and anticlockwise different rotating speeds output.Simultaneously, in same transmission case body, between the start-stop device of the power system of described power door operation and described power door operation, be provided with torsion clutch, make power door operation when closing hindered lift-cabin door, moment of torsion on the transmission shaft increases, and torsion clutch is threaded off, and power door operation is kept harmless chucking power, and motor can not burn by stall, cooperate this moment the counter-rotating of control circuit control motor to open the door, this device is the mechanical type anti-pinch device, and is simple in structure, cost is low, rate of fault and safe and reliable.
Description of drawings
Fig. 1 is the schematic representation of a kind of power door operation one of the utility model transmission case;
Fig. 2 is the schematic representation when torsion clutch links in the utility model;
Fig. 3 is the decomposing schematic representation of torsion clutch in the utility model.
Numeral and the represented corresponding part title of letter among the figure:
1. power system 2. driving gear 3. driving shafts 4. driving gear of closing the door that opens the door
5. driven gear 6. driven axles 7. that open the door driven gear 8. start-stop devices of closing the door
9. transmission case body 14. torsion clutches 22. power input shafts 23. supporting bases 24. springs
25. connect ball 26. moments of torsion output slide block 27. ptos 29. projections
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment 1,
As Fig. 1, Fig. 2, shown in Figure 3, a kind of power door operation one transmission case comprises:
A kind of power door operation one transmission case comprises:
Transmission case body 9, torsion clutch 14 and the non-constant speed output gear of clockwise and anticlockwise wheels;
The non-constant speed output gear of described clockwise and anticlockwise wheels are provided with the driving shaft 3 of torque input and the driven axle 6 of output torque, and the driving gear 2 that opens the door, the driving gear 4 of closing the door, the driven gear 5 and the driven gear 7 of closing the door open the door;
Described driving shaft 3 is in transmission connection with the power system 1 of described power door operation;
Between the start-stop device 8 of described driven axle 6 and described power door operation, be provided with described torsion clutch 14; Described torsion clutch 14 comprises power input shaft 22 and pto 27;
Described the open the door driven gear 5 and driven gear 7 coaxial being connected on the driven axle 6 of closing the door, described driven axle 6 is in transmission connection with the power input shaft 22 of described torsion clutch 14, and the pto 27 of described torsion clutch 14 is in transmission connection with the start-stop device 8 of power door operation;
The described driving gear 2 that opens the door, the driving gear 4 of closing the door with the described driven gear 5 that opens the door, the driven gear 7 of closing the door is corresponding respectively is in transmission connection;
The described driving gear 2 that opens the door is provided with a direction and follows the unidirectional transmission that driving shaft 3 synchronous another directions of rotation are then freely rotated around driving shaft 3, the described driven gear 7 of closing the door is provided with a direction and follows the unidirectional transmission that driven axle 6 synchronous another directions of rotation are then freely rotated around driven axle 6, and described two non-return devices are opposite with the servo-actuated direction of driving shaft 3 or driven axle 6; The described driving gear 2 that opens the door, the driving gear 4 of closing the door are connected with a joggle with the described driven gear 5 that opens the door, the corresponding respectively coupling of the driven gear 7 of closing the door.The gear ratio of described close the door driving gear 4 and the described driven gear 7 of closing the door less than the open the door driving gear 2 and the driven gear 5 that opens the door gear ratio.
Above-mentioned unidirectional transmission is that a direction is followed driving shaft 3 or driven axle 6 and rotated unilateral bearing, overrunning clutch or the ratchet that another directions are then freely rotated around driving shaft 3 or driven axle 6 synchronously.
Described planetary pinion, clockwise and anticlockwise non-constant speed output gear wheels and torsion clutch 14 all are installed in the described transmission case body 9.
Described torsion clutch 14 comprises power input shaft 22, pto 27, moment of torsion output slide block 26, spring 24, connects ball 25 and supporting base 23;
Described power input shaft 22 1 ends and described driven axle 6 are in transmission connection;
Described power input shaft 22 is arranged with described supporting base 23, spring 24, moment of torsion output slide block 26 and pto 27 successively from described driven axle 6 one side direction opposite sides; Described supporting base 23 is fixedly connected on the described power input shaft 22, and described moment of torsion output slide block 26 and pto 27 flip sleeves are located on the described power input shaft 22;
Described moment of torsion output slide block 26 and described power input shaft 22 are provided with the helical groove of mutual coupling, are embedded with described connection ball 25 in the described helical groove;
The one side that described moment of torsion output slide block 26 and pto 27 are in contact with one another is equipped with projection 29;
An end and the described start-stop device 8 away from described moment of torsion output slide block 26 of described pto 27 are in transmission connection.
Surface of contact between the described at closing time projection 29 of described power door operation is processed with circular arc chamfering.
Its working principle is, when opening the door, start power system 1, driving driving shaft 3 rotates, driving shaft 3 drives the driving gear 2 that opens the door and rotates, driving gear 2 drives the driven gear 5 that opens the door and rotates, the driving gear 5 that opens the door drives driven axle 6 and rotates, driven axle 6 drives torsion clutch 14 and rotates, torsion clutch 14 drives 8 motions of power door operation start-stop device, power door operation start-stop device 8 drives power door operation and opens fast, and the driven gear 7 of closing the door this moment is also along with driven axle 6 rotates, and its drive driving gear 4 of closing the door rotates, because the existence of unidirectional transmission, the driving gear 4 of closing the door this moment rotates freely around driving shaft 3, and does not have the transmission of moment and energy, is equivalent to all have neither part nor lot in work with the relevant gear of closing the door.Otherwise, at closing time, power system 1 counter-rotating, drive driving shaft 3 counter-rotatings, the driving gear 4 of closing the door this moment is worked with the driven gear 7 of closing the door, and drives torsion clutch 14 and rotates, and torsion clutch 14 drives power door operation start-stop device 8 and closes power door operation, because close the door the gear ratio of driving gear 4 and the described driven gear 7 of closing the door less than the open the door driving gear 2 and the driven gear 5 that opens the door gear ratio, therefore realized that the speed of opening the door is greater than the speed of closing the door.Present embodiment has realized realizing the integrated requirement of finishing the output of mechanical type clockwise and anticlockwise different rotating speeds in an integral type transmission case.Omitted complicated electrical speed regulation control system.It is little to have volume, and cost is low, the reliability advantages of higher.
Wherein, the working principle of torsion clutch 14 is, during state of rest, moment of torsion output slide block 26 is under the effect of spring 24, be on the moment of torsion output station, at this moment, connect ball 25 and be in bolt indentation near supporting base 23 1 sides, the projection 29 of moment of torsion output slide block 26 and pto 27 intersects nested, and this moment, moment of torsion output slide block 26 and pto 27 were owing to the existence of projection 29 can be rotated together.When power door operation starts off switch, power system 1 drives power input shaft 22 rotations by driving driven axle 6, owing to connect the effect of ball 25 and spring 24, moment of torsion output slide block 26 is followed rotation, under the effect of projection 29, pto 27 rotates and drives start-stop device 8 runnings, power door operation is closed, finish up to closing closed procedure, if in closing closed procedure, meet with obstruction, reverse pto 27 and the moment of torsion output slide block 26 of passing to of the resistance that power door operation runs into, when resistance is enough big, overcome the pressure of spring 24, force moment of torsion output slide block 26 and pto 22 that relative movement takes place, under the effect that connects ball 25 and helical groove, moment of torsion output slide block 26 is to supporting base 23 1 side shiftings, connect ball 5 and finally be in helical groove near pto 7 one sides, at this moment, the projection 29 of moment of torsion output slide block 26 and pto 27 breaks away from mutually, the action of power door operation phase down, and power system 1 drive moment of torsion output slide block 26 is rotated further, when projection 29 turns to nested position, under the effect of spring 24, moment of torsion output slide block 26 is retracted original position, if this moment, obstacle was removed, then power door operation continues to finish closing motion, if obstacle is not removed, then the projection 29 of moment of torsion output slide block 26 and pto 27 breaks away under the effect of resistance mutually, go round and begin again, disappear up to resistance.
Adopt the beneficial effect of the technical program to be: adopt the opposite unidirectional transmission of two cover directions, can realize the quick unlatching of power door operation and close at a slow speed that simple in structure, cost is low by simple structure, rate of fault and maintenance cost are low.Make whole transmission case can integratedly finish the requirement of mechanical type clockwise and anticlockwise different rotating speeds output.Simultaneously, in same transmission case body, between the start-stop device of the power system of described power door operation and described power door operation, be provided with torsion clutch, make power door operation when closing hindered lift-cabin door, moment of torsion on the transmission shaft increases, and torsion clutch is threaded off, and power door operation is kept harmless chucking power, and motor can not burn by stall, cooperate this moment the counter-rotating of control circuit control motor to open the door, this device is the mechanical type anti-pinch device, and is simple in structure, cost is low, rate of fault and safe and reliable.
Embodiment 2,
All the other are identical with embodiment 1, and difference is that described power door operation anti-pinch device also is provided with in order to detect the sensor of moment of torsion, moment of torsion output slide block 6 corners or moment of torsion output slide block 6 positions, and described sensor is electrically connected with described power system.When meeting with obstruction, sensor is to correlated variables, and 1 counter-rotating of control power system is opened power door operation, is beneficial to remove obstacle.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a power door operation one transmission case is characterized in that, comprising:
Transmission case body, torsion clutch and the non-constant speed output gear of clockwise and anticlockwise wheels are arranged;
The non-constant speed output gear of described clockwise and anticlockwise wheels are provided with the driving shaft of torque input and the driven axle of output torque, and the driving gear that opens the door, the driving gear of closing the door, the driven gear and the driven gear of closing the door open the door;
The power system of described driving shaft and described power door operation is in transmission connection;
Between the start-stop device of described driven axle and described power door operation, also be provided with torsion clutch; Described torsion clutch comprises power input shaft and pto;
The described driven gear and close the door that driven gear is coaxial to be connected on the driven axle of opening the door, the power input shaft of described driven axle and described torsion clutch is in transmission connection, and the pto of described torsion clutch and the start-stop device of power door operation are in transmission connection;
The described driving gear that opens the door, the driving gear of closing the door with the described driven gear that opens the door, the driven gear of closing the door is corresponding respectively is in transmission connection;
The described driving gear that opens the door is provided with a direction and follows the unidirectional transmission that another direction of the synchronous rotation of driving shaft is then freely rotated around driving shaft, the described driven gear of closing the door is provided with a direction and follows the unidirectional transmission that another direction of the synchronous rotation of driven axle is then freely rotated around driven axle, and described two non-return devices are opposite with the servo-actuated direction of driving shaft or driven axle;
Described clockwise and anticlockwise non-constant speed output gear wheels and torsion clutch all are installed in the described transmission case body.
2. power door operation one transmission case according to claim 1 is characterized in that, described torsion clutch comprises power input shaft, pto, moment of torsion output slide block, spring, connection ball and supporting base;
Described power input shaft one end and described driven axle are in transmission connection;
Described power input shaft is arranged with described supporting base, spring, moment of torsion output slide block and pto successively from described driven axle one side direction opposite side; Described supporting base is fixedly connected on the described power input shaft, and described moment of torsion output slide block and pto flip sleeve are located on the described power input shaft;
Described moment of torsion output slide block and described power input shaft are provided with the helical groove of mutual coupling, are embedded with described connection ball in the described helical groove;
The one side that described moment of torsion output slide block and pto are in contact with one another is equipped with projection;
An end and the described start-stop device away from described moment of torsion output slide block of described pto are in transmission connection.
3. power door operation one transmission case according to claim 2 is characterized in that, the surface of contact between the described at closing time projection of described power door operation is processed with circular arc chamfering.
4. power door operation one transmission case according to claim 2 is characterized in that, the described driving gear that opens the door, the driving gear of closing the door are connected with a joggle with the described driven gear that opens the door, the corresponding respectively coupling of the driven gear of closing the door.
5. power door operation one transmission case according to claim 2, it is characterized in that, also comprise the open the door speed reducer and the speed reducer of closing the door, the described driving gear that opens the door, close the door driving gear and the described driven gear that opens the door, the driven gear of closing the door are connected with a joggle by described speed reducer and the corresponding coupling of the speed reducer of closing the door of opening the door respectively.
6. according to the arbitrary described power door operation one transmission case of claim 1 to 5, it is characterized in that described unidirectional transmission is that a direction is followed driving shaft or driven axle and rotated unilateral bearing, overrunning clutch or the ratchet that another direction is then freely rotated around driving shaft or driven axle synchronously.
7. power door operation one transmission case according to claim 6 is characterized in that, the gear ratio of described close the door driving gear and the described driven gear of closing the door less than open the door driving gear and open the door driven gear gear ratio.
8. according to the arbitrary described power door operation one transmission case of claim 2 to 5, it is characterized in that, be connected by bearing between described pto and the described power input shaft.
9. power door operation one transmission case according to claim 8, it is characterized in that, described power door operation anti-pinch device also is provided with in order to detect the sensor of moment of torsion, moment of torsion output slide block corner or moment of torsion output slide position, and described sensor is electrically connected with described power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200553694U CN201963816U (en) | 2011-03-04 | 2011-03-04 | Integrated transmission box of electric door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200553694U CN201963816U (en) | 2011-03-04 | 2011-03-04 | Integrated transmission box of electric door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963816U true CN201963816U (en) | 2011-09-07 |
Family
ID=44526352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200553694U Expired - Fee Related CN201963816U (en) | 2011-03-04 | 2011-03-04 | Integrated transmission box of electric door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963816U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654175A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Integrated transmission case for electronically operated gate |
| CN102653067A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Machine tool integrated transmission box |
| CN107468096A (en) * | 2017-08-18 | 2017-12-15 | 浙江贝特日用品有限公司 | Can rapid translating stir the manual food pulper of shear force size |
| CN108331502A (en) * | 2018-04-16 | 2018-07-27 | 烟台市飞龙钢结构工程有限公司 | Hangar door system and its driving method |
-
2011
- 2011-03-04 CN CN2011200553694U patent/CN201963816U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654175A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Integrated transmission case for electronically operated gate |
| CN102653067A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Machine tool integrated transmission box |
| CN102653067B (en) * | 2011-03-04 | 2014-12-24 | 张家港市九鼎机械有限公司 | Machine tool integrated transmission box |
| CN102654175B (en) * | 2011-03-04 | 2015-02-25 | 张家港市九鼎机械有限公司 | Integrated transmission case for electronically operated gate |
| CN107468096A (en) * | 2017-08-18 | 2017-12-15 | 浙江贝特日用品有限公司 | Can rapid translating stir the manual food pulper of shear force size |
| CN108331502A (en) * | 2018-04-16 | 2018-07-27 | 烟台市飞龙钢结构工程有限公司 | Hangar door system and its driving method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20150304 |
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| EXPY | Termination of patent right or utility model |