CN215927211U - Rolling slats door motor excessively rotates protection device - Google Patents
Rolling slats door motor excessively rotates protection device Download PDFInfo
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- CN215927211U CN215927211U CN202122376364.8U CN202122376364U CN215927211U CN 215927211 U CN215927211 U CN 215927211U CN 202122376364 U CN202122376364 U CN 202122376364U CN 215927211 U CN215927211 U CN 215927211U
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- rotation protection
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Abstract
The utility model discloses a roller shutter door motor over-rotation protection device, which comprises: the curtain plate is inserted into an inner cavity of the mounting shell, a rotation protection mechanism is arranged between the curtain plate and the mounting shell, and a mounting mechanism is arranged at the top of the mounting shell; the rotation protection mechanism comprises a connecting plate connected to the bottom of the curtain plate, pressing plates symmetrically connected to two ends of the connecting plate and two connecting shells symmetrically connected to the bottom of the mounting shell, a top plate corresponding to the pressing plates is arranged below the connecting shells, a thin film pressure sensor is installed at the bottom of the top plate in an embedded mode, a first spring is connected between the top of the top plate and the inner side top of the connecting shell, one supporting ring supports the corresponding side of the head of the mounting bolt, and the other supporting ring supports the corresponding side of the mounting plate. This rolling slats door motor excessively rotates protection device prevents that the excessive pivoted protection architecture of motor from maintaining easily, and the device is difficult not hard up with the junction of outside wall body.
Description
Technical Field
The utility model belongs to the technical field of roller shutter doors, and particularly relates to a roller shutter door motor over-rotation protection device.
Background
The rolling door has the same vertical separation effect as a wall body, is a device which takes a curtain plate formed by connecting a plurality of movable door sheets in series, an upper scroll and a motor for driving the scroll to rotate as main structures, is common in daily life, and needs to design a corresponding protection structure to avoid damage caused by excessive rotation of the motor in order to ensure that the rolling door can work stably for a long time.
For example, chinese utility model application number is CN201821915293.6 roller shutter door motor excessively rotates protection device, including the equipment body, one side of equipment body is equipped with the fixing base, the square hole has all been seted up in one side four corners of fixing base, lies in the fixing base and has seted up first rectangle hole on keeping away from one side inner wall of two square holes of opposite side with two square holes of one side, be equipped with first violently pipe in the first rectangle hole, and seted up same second rectangle hole on the top inner wall of first violently pipe and the bottom inner wall, fixed mounting has the locating lever on the bottom inner wall in first rectangle hole, and the top of locating lever run through corresponding second rectangle hole and with the top inner wall fixed mounting in first rectangle hole, the locating lever is far away from one side in corresponding square hole and has been seted up third rectangle hole. The multi-angle adjustable screw fixing device is simple in structure, the position of the fixing screw hole can be adjusted in multiple angles by rotating the first knob and the second knob, and the fixing screw hole is prevented from deviating to influence fixing of personnel during fixing.
However, the existing device has the problem that the protection structure for preventing the motor from excessively rotating is positioned inside the motor and is not easy to maintain when damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roller shutter door motor over-rotation protection device to solve the problems in the background art.
The technical scheme is as follows: a roller door motor over-rotation protection device comprising:
the curtain plate is inserted into an inner cavity of the mounting shell, a rotation protection mechanism is arranged between the curtain plate and the mounting shell, and a mounting mechanism is arranged at the top of the mounting shell;
the rotation protection mechanism comprises a connecting plate connected to the bottom of the curtain plate, pressing plates symmetrically connected to two ends of the connecting plate and two connecting shells symmetrically connected to the bottom of the mounting shell, a top plate corresponding to the pressing plates is arranged below the connecting shells, a film pressure sensor is mounted at the bottom of the top plate in an embedded mode, and a first spring is connected between the top of the top plate and the top of the inner side of the connecting shell.
In a further embodiment, the mounting mechanism comprises a mounting plate symmetrically connected to the rear side of the top of the mounting shell and a mounting bolt inserted in the middle of the mounting plate, two support rings are movably sleeved on the side wall of the mounting bolt, a second spring is connected between the two support rings, and the second spring is sleeved on the side wall of the mounting bolt.
In a further embodiment one of said support rings is supported on a respective side of the head of the mounting plate and the other of said support rings is supported on a respective side of the mounting plate.
In a further embodiment, a motor is installed on one side wall of the installation shell, a PLC is installed on the front side of the installation shell, and the PLC is electrically connected with the motor and the film pressure sensor respectively.
In a further embodiment, the top of the connecting shell is integrally formed with a threaded post, and the threaded post is threadedly engaged with the bottom of the mounting shell.
In a further embodiment, a storage housing is attached to the top of the mounting housing.
The utility model has the technical effects and advantages that: according to the roller shutter door motor excessive rotation protection device, when the roller shutter plate rises, the pressing plate is in contact with the film pressure sensor and then sends an electric signal to close the motor, so that the motor is prevented from being excessively rotated, and the film pressure sensor, the pressing plate and the corresponding structures are all positioned below the motor, so that the maintenance is convenient; the device is connected with an external wall body through a mounting bolt mounted on the mounting plate, and when the device vibrates due to a motor or external force, a second spring on the side wall of the mounting bolt can provide buffering to avoid the looseness of the connection part of the mounting bolt and the wall body; this rolling slats door motor excessively rotates protection device prevents that the excessive pivoted protection architecture of motor from maintaining easily, and the device is difficult not hard up with the junction of outside wall body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting housing of the present invention;
FIG. 3 is a cross-sectional view of the coupling housing of the present invention;
fig. 4 is a schematic structural view of the mounting bolt of the present invention.
In the figure: 1. installing a shell; 2. a curtain plate; 3. a motor; 4. a connecting plate; 5. pressing a plate; 6. connecting the shell; 7. a first spring; 8. a thin film pressure sensor; 9. a threaded post; 10. mounting a plate; 11. installing a bolt; 12. a support ring; 13. a second spring; 14. a PLC; 15. label paper; 16. a storage housing.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In order to prevent the motor from over-rotating, the protecting structure is easy to maintain, as shown in fig. 1, fig. 2 and fig. 3, a curtain plate 2 is inserted into an inner cavity of a mounting shell 1, a rotation protecting mechanism is arranged between the curtain plate 2 and the mounting shell 1, the rotation protecting mechanism comprises a connecting plate 4 connected to the bottom of the curtain plate 2 through a plurality of screws, two ends of the connecting plate 4 are both connected with a pressing plate 5 through screws, the bottom of the mounting shell 1 is symmetrically connected with two connecting shells 6, a threaded column 9 is integrally formed at the top of the connecting shell 6 by injection molding, a threaded hole (not visible in the figure) corresponding to the threaded column 9 is formed at the bottom of the mounting shell 1, the threaded column 9 is screwed in the threaded hole corresponding to the bottom of the mounting shell 1, a top plate corresponding to the pressing plate 5 is arranged below the connecting shell 6, a film pressure sensor 8 (the type of which does not affect the function of the motor) is nested at the bottom of the top plate, therefore, without limitation), a first spring 7 is fixedly inserted between the top of the top plate and the top of the inner side of the connecting shell 6, and the first spring 7 can provide buffer to avoid damage to corresponding structures during the process that the pressure plate 5 moves upwards and abuts against the film pressure sensor 8;
as shown in fig. 2, a scroll (not visible in the figure) is installed between two symmetrical sides of an inner cavity of an installation shell 1, a curtain plate 2 is installed on a side wall of the scroll, a motor 3 is installed on a side wall of the installation shell 1 through a motor base, an output end of the motor 3 penetrates through a corresponding side of the installation shell 1 and is in transmission connection with one end of the scroll, a PLC14 is installed on the front side of the installation shell 1, a PLC14 is electrically connected with the motor 3 and a film pressure sensor 8 respectively, the PLC14 controls connected components by adopting the existing circuit control principle, label paper 15 is further adhered to the front side of the installation shell 1 for identifying shop information, contact ways and the like, and a storage shell 16 is connected to the top of the installation shell 1;
in order to prevent the connection between the device and an external wall from loosening easily, as shown in fig. 2 and 4, a mounting mechanism is arranged at the top of the mounting housing 1, the mounting mechanism comprises a mounting plate 10 which is symmetrically connected to the rear side of the top of the mounting housing 1, a mounting hole is formed in the middle of the mounting plate 10, a mounting bolt 11 is inserted into the mounting hole, two support rings 12 are movably sleeved on the side wall of the mounting bolt 11, one support ring 12 is supported on the corresponding side of the head of the mounting bolt 11, the other support ring 12 is supported on the corresponding side of the mounting plate 10, a second spring 13 is connected between the two support rings 12, and the second spring 13 is sleeved on the side wall of the mounting bolt 11.
According to the working principle, the roller shutter door motor excessive rotation protection device is connected with an external power supply, when a curtain plate 2 needs to be folded, a motor 3 is started to drive a scroll to rotate so as to roll up the curtain plate 2, a pressing plate 5 can be contacted with a film pressure sensor 8 when the curtain plate 2 rises, the film pressure sensor 8 can send an electric signal to a PLC14, the PLC14 controls the motor 3 to be closed by adopting the existing circuit control principle, and therefore the motor 3 is prevented from excessively rotating; the device is connected with an external wall body through the mounting bolt 11 mounted on the mounting plate 10, and when the device vibrates due to the motor 3 or external force, the second spring 13 on the side wall of the mounting bolt 11 can provide buffering to prevent the connection part of the mounting bolt 11 and the wall body from loosening.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A roller door motor over-rotation protection device comprising:
the device comprises a mounting shell (1), wherein a curtain plate (2) is inserted into an inner cavity of the mounting shell (1), a rotation protection mechanism is arranged between the curtain plate (2) and the mounting shell (1), and a mounting mechanism is arranged at the top of the mounting shell (1);
the method is characterized in that: the rotation protection mechanism comprises a connecting plate (4) connected to the bottom of the curtain plate (2), pressing plates (5) symmetrically connected to two ends of the connecting plate (4) and two connecting shells (6) symmetrically connected to the bottom of the mounting shell (1), a top plate corresponding to the pressing plates (5) is arranged below the connecting shells (6), a film pressure sensor (8) is mounted at the bottom of the top plate in an embedded mode, and a first spring (7) is connected between the top of the top plate and the top of the inner side of the connecting shell (6).
2. The roller door motor over-rotation protection device of claim 1, wherein: the mounting mechanism comprises a mounting plate (10) and a mounting bolt (11), wherein the mounting plate (10) is symmetrically connected to the rear side of the top of the mounting shell (1), the mounting bolt (11) is inserted into the middle of the mounting plate (10), two support rings (12) are movably sleeved on the side wall of the mounting bolt (11), a second spring (13) is connected between the two support rings (12), and the side wall of the mounting bolt (11) is sleeved with the second spring (13).
3. The roller door motor over-rotation protection device of claim 2, wherein: one of the support rings (12) is supported on a corresponding side of the head of the mounting bolt (11) and the other support ring (12) is supported on a corresponding side of the mounting plate (10).
4. The roller door motor over-rotation protection device of claim 1, wherein: motor (3) are installed to a lateral wall of installation casing (1), PLC (14) are installed to the front side of installation casing (1), and PLC (14) respectively with motor (3), film pressure sensor (8) electric connection.
5. The roller door motor over-rotation protection device of claim 1, wherein: the top of the connecting shell (6) is integrally formed with a threaded column (9), and the threaded column (9) is screwed at the bottom of the mounting shell (1).
6. The roller door motor over-rotation protection device of claim 1, wherein: the top of the mounting shell (1) is connected with a storage shell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376364.8U CN215927211U (en) | 2021-09-29 | 2021-09-29 | Rolling slats door motor excessively rotates protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376364.8U CN215927211U (en) | 2021-09-29 | 2021-09-29 | Rolling slats door motor excessively rotates protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927211U true CN215927211U (en) | 2022-03-01 |
Family
ID=80415346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376364.8U Active CN215927211U (en) | 2021-09-29 | 2021-09-29 | Rolling slats door motor excessively rotates protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927211U (en) |
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2021
- 2021-09-29 CN CN202122376364.8U patent/CN215927211U/en active Active
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