CN220336801U - Tandem type externally hung rolling door motor driving device - Google Patents
Tandem type externally hung rolling door motor driving device Download PDFInfo
- Publication number
- CN220336801U CN220336801U CN202321786276.8U CN202321786276U CN220336801U CN 220336801 U CN220336801 U CN 220336801U CN 202321786276 U CN202321786276 U CN 202321786276U CN 220336801 U CN220336801 U CN 220336801U
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- Prior art keywords
- contact switch
- switch
- driving device
- door motor
- rolling
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- 238000005096 rolling process Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000576 supplementary effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a motor driving device of a serial-type externally hung rolling door, which belongs to the field of motor driving parts of rolling doors and comprises a rolling shutter assembly and an electric driving device for driving the rolling shutter assembly to wind, wherein an output shaft of the electric driving device is in transmission connection with a limiter capable of stopping the electric driving device, the limiter comprises a limiting seat, a screw rod part rotationally connected with the limiting seat, a left nut sleeve and a right nut sleeve which are in spiral transmission with the screw rod part, and a set of common contact switches, the common contact switches are respectively arranged at the maximum travel position close to one side of the screw rod part.
Description
Technical Field
The utility model discloses a rolling shutter door motor driving part, in particular to a serial plug-in rolling shutter door motor driving device.
Background
The electric rolling door is one kind of rolling door, and is driven electrically, light and flexible, and is used in warehouse, store, etc. and has special rolling door motor to drive the central shaft to rotate to reach the rolling switch and to stop automatically when the motor is rotated to limit the position in the upper and lower positions.
Most of the motor limiters of the existing roller shutter doors move through sliding blocks in transmission limiters at the output shafts of the motors, when the roller shutter reaches the maximum up-down stroke, the sliding blocks contact keys of normally closed contact switches at the tail ends, and the limiting switch acts to stop the motors, so that the roller shutter doors automatically stop when the roller shutter doors are lifted to the maximum stroke, but the contact switch keys of the limiters are easy to loosen and damage after long-term use, so that the motors stop, and at the moment, the roller shutter doors can be damaged when lifted again for use.
Disclosure of Invention
The utility model aims to solve the problems and provide a motor driving device for a serial plug-in rolling shutter door.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a series connection formula external rolling slats door motor drive arrangement, includes the electric drive device of series connection formula rolling slats subassembly and drive rolling slats subassembly coiler, electric drive device's output shaft transmission connection can be with the stopper of electric drive device shut down, the stopper includes spacing seat, the lead screw spare that rotates with spacing seat to be connected, with lead screw spare screw drive's left nut cover and right nut cover and a set of contact switch commonly used, contact switch commonly used installs respectively in the maximum stroke department that is close to lead screw spare one side, reserve contact switch is installed to the opposite side of silk member, and reserve contact switch is less than contact switch commonly used with the maximum stroke distance of silk member.
Through adopting above-mentioned technical scheme, through setting up reserve contact switch of preparation, continue to play the function of upper and lower limit motor shut down after the damage of common contact switch, prevent to reach when the maximum stroke electric drive device and not shut down and cause the roller shutter damage.
Preferably, the normal contact switch and the standby contact switch both adopt normally closed key components, the normally closed key components comprise a switch shell, a movable piece movably connected with the switch shell and provided with a roller, and a contact key movably connected with the switch shell through a spring, and the movable piece can press the contact key.
Through adopting above-mentioned technical scheme, can make the activity of fly leaf smoother and can not block through the gyro wheel to the spring plays supplementary effect that resets.
Preferably, the circuits of the common contact switch and the spare contact switch for upper limit and lower limit are respectively connected in series with the electric driving device.
By adopting the technical scheme, the common contact switch and the standby contact switch can be connected in series to directly disconnect part of the circuit of the electric driving device.
Preferably, the other contact of the circuit of the backup contact switch is provided with a buzzer.
Through adopting above-mentioned technical scheme, buzzer plays the warning and reminds personnel that there is the damage in contact switch commonly used.
Preferably, the left nut sleeve and the right nut sleeve respectively drive the movable piece to move through the connected end cover piece, and the end cover piece is provided with a step I and a step II which can respectively abut against rollers of the common contact switch and the standby contact switch.
By adopting the technical scheme, the first step and the second step ensure that the standby contact switch is in an unworn use state when the common contact switch is not damaged.
Preferably, the output shaft of the electric driving device drives the wire rod piece through a gear set, and the transmission ratio of the gear set is larger than 1.
Through adopting above-mentioned technical scheme, the transmission ratio is greater than 1 and plays the transmission relation of adaptation rolling slats door maximum stroke and lead screw spare, automatic shutdown function when guaranteeing upper and lower spacing.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, presetting a standby contact switch, and connecting a forward rotation circuit and a reverse rotation circuit with a group of standby contact switches and circuits of a common contact switch in series to form an upper limit and a lower limit, wherein when the common contact switch is damaged, the standby contact switch can replace the common contact switch to finish automatic stop limit, so that the standby protection roller shutter door is realized;
the first step and the second step of the end cover part keep the standby contact switch in an unoperated abrasion state when the common contact switch works normally, so that the standby contact switch can replace the common contact switch to finish automatic stop limit after the common contact switch is damaged;
and thirdly, the other contact of the standby contact switch is provided with a buzzer, and when the standby contact switch works instead of the common contact, namely the common contact switch is damaged, the buzzer circuit can be switched on to give out an alarm.
Drawings
FIG. 1 is a schematic diagram of a tandem-type plug-in rolling door motor drive;
FIG. 2 is a partial schematic view of the motor drive at the output shaft;
FIG. 3 is a schematic view of the structure of the stopper;
fig. 4 is a schematic diagram of a portion of the forward circuit, the reverse circuit and the buzzer.
Reference numerals: 1. a roller shutter assembly; 2. an electric drive device; 3. an output shaft; 4. a limiter; 5. a gear set; 6. a wire rod member; 7. a switch housing; 8. a roller; 9. a movable plate; 10. a contact key; 11. a common contact switch; 12. a standby contact switch; 13. a left nut sleeve; 14. a right nut sleeve; 15. a step II; 16. a first step; 17. a buzzer.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a series connection formula joins externally rolling slats door motor drive arrangement, as shown in fig. 1-4, including series connection formula rolling slats subassembly 1 and drive rolling slats subassembly 1 winding electric drive device 2, electric drive device 2's output shaft 3 transmission connection can be with electric drive device 2 stop stopper 4, stopper 4 includes spacing seat, with spacing seat pivoted connection's lead screw spare 6, with lead screw spare 6 screw drive's left nut cover 13 and right nut cover 14 and a set of usual contact switch 11, usual contact switch 11 installs respectively in the maximum stroke department that is close to one side of silk pole spare 6, reserve contact switch 12 is installed to the opposite side of lead screw spare 6, and reserve contact switch 12 is less than usual contact switch 11 with the maximum stroke distance of lead screw spare 6.
The normal contact switch 11 and the standby contact switch 12 are both normally closed key components, each normally closed key component comprises a switch shell 7, a movable piece 9 movably connected with the switch shell 7 and provided with a roller 8, and a contact key 10 movably connected with the switch shell 7 through a spring, the movable piece 9 can press the contact key 10, and the roller 8 is forced to drive the movable piece 9 to approach the contact key 10 to overcome the interference of the spring so as to disconnect a circuit of the connected electric driving device 2.
The circuits of the upper limit and lower limit common contact switch 11 and the standby contact switch 12 are respectively connected with the electric driving device 2 in series, a motor forward rotation circuit and a motor reverse rotation circuit of the electric driving device 2 respectively correspond to lifting and falling of the roller shutter door, the upper limit common contact switch 11 and the standby contact switch 12 are connected with the forward rotation circuit in series, the lower limit common contact switch 11 and the standby contact switch 12 are connected with the reverse rotation circuit in series, and the normal states of the common contact switch 11 and the standby contact switch 12 are in a closed state.
The other contact of the circuit of the standby contact switch 12 is provided with a buzzer 17, the contact of the standby contact switch 12 is disconnected with the motor circuit of the electric driving device 2, then the circuit of the buzzer 17 is connected, and the buzzer 17 gives an alarm to remind personnel of damage to the common contact switch 11.
The left nut sleeve 13 and the right nut sleeve 14 respectively drive the movable piece 9 to move through the connected end cover piece, the end cover piece is provided with a first step 16 and a second step 15 which can respectively press against the roller 8 of the common contact switch 11 and the standby contact switch 12, the radius of the first step 16 is larger than that of the second step 15, the roller 8 of the standby contact switch 12 is closer to the wire rod piece 6 than the common contact switch 11, and when the end cover piece is close to the maximum travel position, the first step 16 contacts with the roller 8 of the common contact switch 11 to break a circuit, so that the standby contact switch 12 is not worn when the common contact switch 11 is not damaged.
The output shaft 3 of the electric driving device 2 drives the wire rod piece 6 through the gear set 5, the transmission ratio of the gear set 5 is larger than 1, and the synchronous maximum stroke end automatic stop limit is ensured through the relation between the rolling shutter door stroke and the transmission of the wire rod piece 6 in a transmission ratio adaptation mode.
Working principle: when the common contact switch 11 is not damaged, the output shaft 3 of the electric driving device 2 drives the rolling shutter door to lift or fall, the gear group 5 drives the wire rod piece 6 to spirally drive the left nut sleeve 13 and the right nut sleeve 14 to move to one side at the same time, and when the rolling shutter door reaches the maximum stroke, the first step 16 on the end cover piece of the left nut sleeve 13 or the right nut sleeve 14 contacts the roller 8 of the common contact switch 11 and the movable piece of the band-pass contact press key 10 to disconnect a circuit, thus completing automatic stop limit;
when the common contact switch 11 is damaged, the gear set 5 drives the wire rod member 6 to spirally drive the left nut sleeve 13 and the right nut sleeve 14 to move to one side at the same time, when the rolling shutter door reaches the maximum stroke, the first step 16 on the end cover member of the left nut sleeve 13 or the right nut sleeve 14 is contacted with the roller 8 of the damaged common contact switch 11, and then the end cover member of the left nut sleeve 13 or the right nut sleeve 14 continues to move to be close to the roller 8 of the standby contact switch 12 because a damaged circuit is not stopped, the second step 15 is contacted with the roller 8 of the standby contact switch 12 before the first step 16, then the roller 8 of the standby contact switch 12 is contacted with the first step 16, the contact button 10 is pressed to stop the circuit, and the contact of the standby contact switch 12 is connected with the buzzer 17 to give an alarm to remind personnel that the common contact switch 11 is damaged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a series connection formula plug-in rolling slats door motor drive arrangement, includes rolling slats subassembly (1) and drive rolling slats subassembly (1) winding up electric drive device (2), electric drive device's (2) output shaft (3) transmission connection can stop electric drive device (2) stopper (4), its characterized in that: the limit device is characterized in that the limit device (4) comprises a limit seat, a screw rod piece (6) rotationally connected with the limit seat, a left nut sleeve (13) and a right nut sleeve (14) which are in spiral transmission with the screw rod piece (6) and a group of common contact switches (11), the common contact switches (11) are respectively arranged at the maximum travel positions close to one side of the screw rod piece (6), a standby contact switch (12) is arranged at the other side of the screw rod piece (6), and the maximum travel distance between the standby contact switch (12) and the screw rod piece (6) is smaller than that of the common contact switches (11).
2. A tandem plug-in rolling door motor drive as in claim 1, wherein: the normal contact switch (11) and the standby contact switch (12) are both normally closed key components, each normally closed key component comprises a switch shell (7), a movable piece (9) movably connected with the switch shell (7) and provided with a roller (8), and a contact key (10) movably connected with the switch shell (7) through a spring, and the movable piece (9) can be abutted against the contact key (10).
3. A tandem plug-in rolling door motor drive as in claim 2, wherein: the circuits of the common contact switch (11) and the standby contact switch (12) for upper limit and lower limit are respectively connected with the electric driving device (2) in series.
4. A tandem plug-in rolling door motor drive as in claim 3, wherein: the other contact of the circuit of the backup contact switch (12) is equipped with a buzzer (17).
5. A tandem plug-in rolling door motor drive as in claim 2, wherein: the left nut sleeve (13) and the right nut sleeve (14) respectively drive the movable piece (9) to move through the connected end cover piece, and the end cover piece is provided with a step I (16) and a step II (15) which can respectively resist against the roller (8) of the common contact switch (11) and the standby contact switch (12).
6. A tandem type outside hung rolling door motor driving apparatus according to any one of claims 1 to 5, wherein: the output shaft (3) of the electric driving device (2) drives the wire rod piece (6) through the gear set (5), and the transmission ratio of the gear set (5) is larger than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786276.8U CN220336801U (en) | 2023-07-10 | 2023-07-10 | Tandem type externally hung rolling door motor driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786276.8U CN220336801U (en) | 2023-07-10 | 2023-07-10 | Tandem type externally hung rolling door motor driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336801U true CN220336801U (en) | 2024-01-12 |
Family
ID=89455688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786276.8U Active CN220336801U (en) | 2023-07-10 | 2023-07-10 | Tandem type externally hung rolling door motor driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336801U (en) |
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2023
- 2023-07-10 CN CN202321786276.8U patent/CN220336801U/en active Active
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