CN201963817U - Integrated transmission case for electrically-operated gate - Google Patents
Integrated transmission case for electrically-operated gate Download PDFInfo
- Publication number
- CN201963817U CN201963817U CN2011200553815U CN201120055381U CN201963817U CN 201963817 U CN201963817 U CN 201963817U CN 2011200553815 U CN2011200553815 U CN 2011200553815U CN 201120055381 U CN201120055381 U CN 201120055381U CN 201963817 U CN201963817 U CN 201963817U
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- torsion
- moment
- door operation
- input shaft
- transmission case
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Abstract
The utility model discloses an integrated transmission case for an electrically-operated gate. A torsion clutch is arranged between a power system of the electrically-operated gate and an opening-closing device of the electrically-operated gate, so that when the electrically-operated gate is blocked, the torsion on the driving shaft is increased, and finally the torsion clutch is forced to trip and the electrically-operated gate maintains the harmless clamping force; in addition, a motor cannot be stopped from rotating to be burnt down; and at the same time, the motor is controlled by matching with a control circuit to reversely rotate and open the gate. The device is a mechanical clamping resistant device and has a simple structure, low construction cost and low fault rate, safety and reliability. Meanwhile, planetary gears are arranged in the same transmission case and the function of reducing the speed is integrated, so that the whole transmission case has the advantages of simple structure, light weight, small size, and the like.
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 possesses pinch resistant functionality, and to prevent the person and device security accident, power door operation generally adopts sensor at present, 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 the system architecture complexity, the cost height, sensor easily lost efficacy, and broke down, and had certain potential safety hazard.
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, planetary pinion and torsion clutch;
Described torsion clutch comprises power input shaft and pto;
Described power input shaft and described planetary output shaft are in transmission connection, and the power system of described planetary input shaft and described power door operation is in transmission connection;
The pto of described torsion clutch and the start-stop device of power door operation are in transmission connection;
Described planetary pinion, 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, described planetary pinion comprises sun gear, at least two planet wheels and planet carrier, described sun gear is connected with described input shaft fixing coaxial, and described at least two planet wheels all are rotationally connected with on the described planet carrier, and described output shaft is fixedly connected on the running shaft of described planet carrier.
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: between the start-stop device of the power system of described power door operation and described power door operation, to 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.Simultaneously in same transmission case body, the planetary pinion of packing in the lump, integrated function of slowing down, advantage such as it is simple in structure, in light weight to make that whole transmission case has, and volume is little.
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 8. start-stop devices 9. transmission case bodies 10. external toothings 11. planet wheels
12. sun gear 13. planet carriers 14. torsion clutches 22. power input shafts 23. supporting bases
24. spring 25. connects ball 26. moments of torsion output slide block 27. ptos
29. projection
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, planetary pinion and torsion clutch 14; Described torsion clutch 14 comprises power input shaft 22 and pto 27;
The power system 1 of described planetary input shaft and described power door operation is in transmission connection; Described planetary pinion comprises sun gear 12, two planet wheels 11 and planet carriers 13, described sun gear 12 is connected with described planetary input shaft fixing coaxial, described two planet wheels 11 all are rotationally connected with on the described planet carrier 13, and described output shaft is fixedly connected on the running shaft of described planet carrier 13.
The power input shaft 22 of described planetary output shaft and described torsion clutch 14 is in transmission connection, and the pto 27 of described torsion clutch 14 is in transmission connection with the start-stop device 8 of power door operation;
Described planetary pinion 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, drive sun gear 12 and rotate, sun gear 12 drives planet wheel 11 and rotates around sun gear 12, and planet wheel 11 drives planet carrier 13 and rotates, planet carrier 13 drives driving shaft 3 and rotates, driving shaft 3 drives torsion clutch 14 and rotates, and torsion clutch 14 drives 8 motions of power door operation start-stop device, and power door operation start-stop device 8 drives power door operation and opens fast.Otherwise, at closing time, power system 1 counter-rotating, the planetary pinion counter-rotating drives torsion clutch 14 and rotates, and torsion clutch 14 drives power door operation start-stop device 8 and closes power door operation.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: between the start-stop device of the power system of described power door operation and described power door operation, to 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.Simultaneously in same transmission case body, the planetary pinion of packing in the lump, integrated function of slowing down, advantage such as it is simple in structure, in light weight to make that whole transmission case has, and volume is little.
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 (6)
1. a power door operation one transmission case is characterized in that, comprising:
Transmission case body, planetary pinion and torsion clutch;
Described torsion clutch comprises power input shaft and pto;
Described power input shaft and described planetary output shaft are in transmission connection, and the power system of described planetary input shaft and described power door operation is in transmission connection;
The pto of described torsion clutch and the start-stop device of power door operation are in transmission connection;
Described planetary pinion, 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, it is characterized in that, described planetary pinion comprises sun gear, at least two planet wheels and planet carrier, described sun gear is connected with described input shaft fixing coaxial, described at least two planet wheels all are rotationally connected with on the described planet carrier, and described output shaft is fixedly connected on the running shaft of described planet carrier.
5. according to the arbitrary described power door operation one transmission case of claim 2 to 4, it is characterized in that, be connected by bearing between described pto and the described power input shaft.
6. power door operation one transmission case according to claim 5, 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 |
|---|---|---|---|
| CN2011200553815U CN201963817U (en) | 2011-03-04 | 2011-03-04 | Integrated transmission case for electrically-operated gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200553815U CN201963817U (en) | 2011-03-04 | 2011-03-04 | Integrated transmission case for electrically-operated gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963817U true CN201963817U (en) | 2011-09-07 |
Family
ID=44526353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200553815U Expired - Lifetime CN201963817U (en) | 2011-03-04 | 2011-03-04 | Integrated transmission case for electrically-operated gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654177A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Integral transmission box of electric door |
| CN102653065A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Integrated transmission case for machine tool |
-
2011
- 2011-03-04 CN CN2011200553815U patent/CN201963817U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654177A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Integral transmission box of electric door |
| CN102653065A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Integrated transmission case for machine tool |
| CN102654177B (en) * | 2011-03-04 | 2015-02-25 | 张家港市九鼎机械有限公司 | Integral transmission box of electric door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Fang Document name: Notification of Passing Examination on Formalities |