CN219086937U - Magnetic coupling type driving device - Google Patents
Magnetic coupling type driving device Download PDFInfo
- Publication number
- CN219086937U CN219086937U CN202223267562.1U CN202223267562U CN219086937U CN 219086937 U CN219086937 U CN 219086937U CN 202223267562 U CN202223267562 U CN 202223267562U CN 219086937 U CN219086937 U CN 219086937U
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- guide rail
- sleeve rod
- rail sleeve
- sliding
- door
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Abstract
The utility model provides a magnetic coupling type driving device, which has the technical scheme that: the guide rail sleeve rod is internally provided with a plurality of fixing pieces for fixing the guide rail sleeve rod on a wall; the utility model solves the problem that the existing driving device can not manually open or close the curtain or the door and window under the condition that the remote controller or the transmission device is damaged, greatly improves the use experience of users, and has smooth operation and lower noise.
Description
[ field of technology ]
The utility model relates to the technical field of electric driving, in particular to a magnetic coupling type driving device.
[ background Art ]
The electric curtain and the electric door and window are mostly applied to the field of intelligent home, and the motor transmission device is controlled to drive the curtain or the door and window to open and close in a wireless remote control mode. In the structure of the existing electric driving device, a curtain or a door or window is fixed with a connecting piece, and the connecting piece is fixed with a moving device; after the curtain or the door and window are connected and installed, the structure can only be driven to work by a motor transmission device and can not be opened and closed in a manual mode, so that the structure has certain adverse effect on ordinary life; when the control remote controller is not seen or the transmission device is damaged, the curtain or the door window is limited to be opened or closed, and normal use is affected.
[ utility model ]
The utility model provides a magnetic coupling type driving device, which aims to solve the problem that the existing driving device cannot be used manually under the condition that a remote controller is lost or a transmission device is damaged.
In order to solve the problems, the utility model provides the following technical scheme:
a magnetically coupled drive, characterized by: the guide rail sleeve rod is internally provided with a plurality of fixing pieces used for fixing the guide rail sleeve rod on a wall, and an inner magnetic ring and a nut are nested and installed on the guide screw.
A magnetic coupling type driving device as described above, characterized in that: guide grooves are formed in the outer surfaces of the inner magnetic ring and the nut, and guide rails clamped in the guide grooves are correspondingly arranged on the inner walls of the guide rail sleeve rods.
A magnetic coupling type driving device as described above, characterized in that: the nut is provided with two nuts and is respectively positioned at two ends of the inner magnetic ring, two through holes are symmetrically formed in the inner magnetic ring, positioning columns are inserted in the through holes, and the two nuts and the inner magnetic ring are installed and fixed in a riveting mode through the positioning columns.
A magnetic coupling type driving device as described above, characterized in that: the outer magnet assembly comprises a shell, magnets corresponding to the inner magnetic rings are arranged in the shell, and end covers are arranged at two ends of the shell.
A magnetic coupling type driving device as described above, characterized in that: the guide rail sleeve rod is characterized in that first grooves are formed in the upper end and the lower end of the end cover and located on the inner wall of the end cover, first balls used for reducing moving friction and noise are arranged in the first grooves, and sliding grooves used for being clamped into the first balls and limiting the rolling direction of the first balls are formed in the outer surface of the guide rail sleeve rod.
A magnetic coupling type driving device as described above, characterized in that: the outer surface of the guide rail sleeve rod is provided with a clamping groove for installing the fixing piece, and the fixing piece is correspondingly provided with a clamping strip clamped into the clamping groove.
A magnetic coupling type driving device as described above, characterized in that: the guide rail sleeve rod is characterized in that two ends of the guide rail sleeve rod are respectively provided with a transmission connecting piece connected with the motor transmission device, a port fixing plug is arranged in a port of the guide rail sleeve rod and positioned on one side of the transmission connecting piece, a bearing is arranged in the port fixing plug, and the screw rod penetrates through the bearing to be connected with the transmission connecting piece and synchronously rotates with the bearing and the transmission connecting piece.
A magnetic coupling type driving device as described above, characterized in that: the guide rail sleeve rod is provided with a sliding connecting piece which is used for connecting a driving object and can move on the guide rail sleeve rod, the inner walls of the two ends of the sliding connecting piece are provided with second grooves, and second balls which are clamped into the sliding grooves are arranged in the second grooves.
A magnetic coupling type driving device as described above, characterized in that: the outer magnet assembly is fixedly connected with the door and window, and the guide rail sleeve rod is provided with hanging wheels used for connecting the door and window and bearing the weight of the door and window.
A magnetic coupling type driving device as described above, characterized in that: the outer magnet assembly is fixedly connected with the sliding connector and the door and window, a sliding rail is arranged below the door and window, and a pulley capable of sliding on the sliding rail is arranged at the bottom end of the door and window.
Compared with the prior art, the utility model has the following advantages:
1. the magnetic coupling type driving device is provided with the inner magnetic ring and the outer magnet assembly, and is linked in a magnetic coupling mode, when the inner magnetic ring moves on the screw rod, the outer magnet assembly moves on the guide rail sleeve rod, so that a curtain or a door window is driven to open and close, and meanwhile, the inner magnetic ring and the outer magnet assembly are linked in a non-contact mode, so that the magnetic coupling type driving device is very convenient to assemble and install; and under the condition that the control remote controller is lost or the motor transmission device is damaged, the curtain or the door and window can be opened and closed manually, and normal use in life is not affected.
2. The magnetic coupling type driving device is provided with the first ball, the second ball and the sliding groove, the inner magnetic ring and the outer magnetic body component are linked in a magnetic coupling mode, a connecting piece is not arranged between the inner magnetic ring and the outer magnetic body component, and friction and noise cannot be generated between the inner magnetic ring and the outer magnetic body component and between the inner magnetic ring and the guide rail sleeve rod; and the outer magnet assembly and the sliding connecting piece move on the guide rail sleeve rod in a rolling mode, and compared with a traditional sliding mode, the friction of the rolling mode is smaller, so that the magnetic coupling type driving device is smoother and has lower noise in the driving process.
[ description of the drawings ]
Fig. 1 is a perspective view of the driving device applied to a motorized window treatment;
fig. 2 is a front view of the driving device applied to the motorized window treatment;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is an enlarged view of the area D in FIG. 3;
FIG. 5 is a cross-sectional view taken in the direction B-B in FIG. 2;
fig. 6 is a first exploded view of the driving device when applied to a motorized window treatment;
FIG. 7 is an enlarged view of area E of FIG. 6;
fig. 8 is a second exploded view of the driving device when applied to a motorized window treatment;
fig. 9 is a perspective view of the first embodiment of the driving device applied to the power door and window;
fig. 10 is a perspective view of a second embodiment of the driving device applied to a power door or window;
in the figure: 1 is a guide rail sleeve rod; 2 is a screw rod; 3 is an inner magnetic ring; 4 is a nut; 5 is an outer magnet assembly; 6 is a sliding connecting piece; 7 is a fixing piece; 8 is a guide groove; 9 is a guide rail; 10 is a through hole; 11 is a positioning column; 12 is a shell; 13 is a magnet; 14 is an end cap; 15 is a first hook; 16 is a first groove; 17 is a first ball; 18 is a chute; 19 is a second groove; 20 is a second ball; 21 is a second hook; 22 is a clamping groove; 23 is a clamping strip; 24 is a drive connection; 25 is a port fixing plug; 26 is a bearing; 27 is a hanging wheel; 28 is a slide rail; 29 are pulleys.
[ detailed description ] of the utility model
The technical features of the present utility model are described in further detail below with reference to the accompanying drawings so that those skilled in the art can understand the features.
The magnetic coupling type driving device comprises a guide rail sleeve rod 1, a screw rod 2 and a motor transmission device matched with the screw rod 2, wherein an inner magnetic ring 3 and a nut 4 are nested and installed in the guide rail sleeve rod 1 and positioned on the screw rod 2, an outer magnet assembly 5 which is coupled with the inner magnetic ring 3 and moves along with the inner magnetic ring 3 is nested outside the guide rail sleeve rod 1, and a plurality of fixing pieces 7 used for fixing the guide rail sleeve rod 1 on a wall are further arranged on the guide rail sleeve rod 1.
Specifically, as shown in fig. 7, two ends of the guide rail sleeve rod 1 are respectively provided with a transmission connecting piece 24 connected with the motor transmission device, a port fixing plug 25 is arranged in a port of the guide rail sleeve rod 1 and positioned at one side of the transmission connecting piece 24, a bearing 26 is arranged in the port fixing plug 25, and the screw rod 2 passes through the bearing 26 to be connected with the transmission connecting piece 24 and synchronously rotate.
Specifically, the operation process of the magnetic coupling type driving device is as follows:
the motor transmission device is connected with the transmission connecting piece 24 and drives the transmission connecting piece 24 to rotate, the screw rod 2 is connected with the transmission connecting piece 24 and synchronously rotates along with the transmission connecting piece 24, when the screw rod 2 rotates, the nut 4 drives the inner magnetic ring 3 to move on the screw rod 2, and the inner magnetic ring 3 and the guide groove 8 on the outer surface of the nut 4 are clamped on the guide rail 9 in the guide rail sleeve rod 1, so that the inner magnetic ring 3 and the nut 4 are ensured to move in parallel in the guide rail sleeve rod 1;
when the inner magnetic ring 3 moves in parallel in the guide rail sleeve rod 1, the outer magnet assembly 5 and the inner magnetic ring 3 are in magnetic coupling linkage and synchronously move on the guide rail sleeve rod 1, and at the moment, a curtain or a door or window which is fixedly connected with the outer magnet assembly 5 can be opened and closed along with the movement of the outer magnet assembly 5.
Meanwhile, as the inner magnetic ring 3 and the outer magnet assembly 5 are linked in a non-contact mode of magnetic coupling, the magnetic coupling type driving device can directly nest the sliding connecting piece 6 and the outer magnet assembly 5 on the guide rail sleeve rod 1 from one end of the guide rail sleeve rod 1 when being assembled, and is very convenient; and under the condition that the remote controller for controlling the magnetic coupling type driving device is lost or the motor transmission device is damaged, a curtain or a door and window can be used in a manual mode, normal life cannot be influenced, and the use experience of the magnetic coupling type driving device is greatly improved.
Specifically, as shown in fig. 7, guide grooves 8 are formed on the outer surfaces of the inner magnetic ring 3 and the nut 4, and guide rails 9 engaged in the guide grooves 8 are correspondingly formed on the inner wall of the guide rail sleeve rod 1, so that the inner magnetic ring 3 and the nut 4 can be ensured to move in parallel in the guide rail sleeve rod 1.
In addition, as shown in fig. 7, the two nuts 4 are respectively located at two ends of the inner magnetic ring 3, two through holes 10 are symmetrically formed in the inner magnetic ring 3, positioning posts 11 are inserted into the through holes 10, and the two nuts 4 and the inner magnetic ring 3 are installed and fixed in a riveting manner through the positioning posts 11.
Specifically, as shown in fig. 7, the outer magnet assembly 5 includes a housing 12, a magnet 13 corresponding to the inner magnetic ring 3 is disposed in the housing 12, and end caps 14 are disposed at two ends of the housing 12.
As shown in fig. 7, first grooves 16 are provided in the inner walls of the end caps 14 at the upper and lower ends of the end caps 14, first balls 17 for reducing moving friction and noise are provided in the first grooves 16, and a slide groove 18 for engaging the first balls 17 and defining the rolling direction of the first balls 17 is provided in the outer surface of the guide rail 1.
Specifically, the outer magnet assembly 5 and the sliding connection piece 6 move on the guide rail sleeve rod 1, through the first ball 17 and the second ball 20 rolling in the sliding groove 18, compared with a traditional sliding mode, the rolling mode has smaller friction, so that the magnetic coupling type driving device is smoother in the pulling or shrinking process, meanwhile, the noise is smaller, the magnetic coupling type driving device is linked in a magnetic coupling mode, no connection piece is arranged between the inner magnet ring 3 and the outer magnet assembly 5, friction is not generated between the inner magnet ring 3 and the guide rail sleeve rod 1, and the noise generated when the magnetic coupling type driving device operates is further reduced while the magnetic coupling type driving device operates more smoothly.
Specifically, as shown in fig. 7, a clamping groove 22 for installing the fixing piece 7 is formed on the outer surface of the guide rail sleeve rod 1, a clamping strip 23 clamped into the clamping groove 22 is correspondingly formed on the fixing piece 7, and after the fixing piece 7 is fixed on a wall, the guide rail sleeve rod 1 can be directly installed on the fixing piece 7, and the fixing can be performed in the clamping groove 22 through the clamping strip 23, so that the guide rail sleeve rod is convenient and quick.
Specifically, the guide rail sleeve rod 1 is provided with a sliding connecting piece 6 which is used for connecting a driving object and can move on the guide rail sleeve rod 1, the inner walls of the two ends of the sliding connecting piece 6 are provided with second grooves 19, and second balls 20 which are clamped into the sliding grooves 18 are arranged in the second grooves 19; the sliding connecting piece 6 and the outer magnet assembly 5 are both C-shaped, and the sliding connecting piece 6 can be made of plastic, can be made of a magnet, or is formed by wrapping a magnet in the plastic.
Specifically, when the magnetic coupling type driving device is applied to an electric curtain, as shown in fig. 1 to 8, a plurality of sliding connectors 6 are arranged on the guide rail sleeve rod 1 and positioned on one side of the outer magnet assembly 5, a first hook 15 for hanging a curtain starting end is arranged below the outer magnet assembly 5, and a second hook 21 is arranged below the sliding connectors 6, as shown in fig. 7; the outer magnet assembly 5 corresponds to the locomotive of the train, the first hook 15 needs to be connected with the starting end of the curtain, and the curtain is pulled out and contracted mainly through the outer magnet assembly 5 driving the sliding connecting piece 6.
Specifically, when the magnetic coupling type driving device is applied to an electric door and window, as shown in fig. 9 or 10, fig. 9 is a first embodiment, the outer magnet assembly 5 is fixedly connected to the door and window, and the guide rail loop bar 1 is provided with a hanging wheel 27 for connecting the door and window and bearing the weight of the door and window; in the structure of the embodiment, the door and window is hung below the guide rail sleeve rod 1, and the bearing of the door and window mainly depends on the guide rail sleeve rod 1, so that the weight of the door and window cannot be too heavy, and the door and window can be applied to smaller windows, sliding doors of bathrooms or sliding screens;
in addition, fig. 10 shows a second embodiment of the magnetic coupling driving device when applied to an electric door and window, the outer magnet assembly 5 and the sliding connector 6 are fixedly connected with the door and window, a sliding rail 28 is arranged below the door and window, and a pulley 29 capable of sliding on the sliding rail 28 is installed at the bottom end of the door and window; in this embodiment, the weight of the door and window is mainly borne by the sliding rail 28 and the pulley 29, the sliding rail 28 is installed on the ground and can bear heavy pressure, so the second embodiment can be applied to a large window, a sliding door in a large place or a sliding screen.
Moreover, when the driving device is applied to areas with heavier water vapor such as bathrooms, the driving mechanism is mostly arranged in the pipe of the guide rail sleeve rod 1, and power is transmitted in a non-contact driving mode through magnetic coupling, so that the driving device can easily meet the waterproof effect of the use requirement and is not interfered by the water vapor.
The embodiments of the present utility model are merely described in terms of preferred embodiments, and are not limited to the precise structures described above and shown in the drawings, but various modifications and improvements of the technical solutions of the present utility model should be made by those skilled in the art without departing from the design concept of the present utility model.
Claims (10)
1. A magnetically coupled drive, characterized by: including guide rail loop bar (1), lead screw (2), and with lead screw (2) complex motor drive device guide rail loop bar (1) is interior and be located nested install interior magnetic ring (3) and nut (4) on lead screw (2) guide rail loop bar (1) outer nested have with interior magnetic ring (3) coupling and follow outer magnet subassembly (5) of interior magnetic ring (3) removal guide rail loop bar (1) are last still to be equipped with a plurality of be used for with guide rail loop bar (1) are installed and are fixed mounting (7) on the wall.
2. The magnetically coupled drive of claim 1, wherein: the outer surfaces of the inner magnetic ring (3) and the nut (4) are provided with guide grooves (8), and the inner wall of the guide rail sleeve rod (1) is correspondingly provided with guide rails (9) clamped into the guide grooves (8).
3. The magnetically coupled drive of claim 1, wherein: the nut (4) is provided with two nuts and is respectively positioned at two ends of the inner magnetic ring (3), two through holes (10) are symmetrically formed in the inner magnetic ring (3), positioning columns (11) are inserted in the through holes (10), and the two nuts (4) and the inner magnetic ring (3) are fixedly installed in a riveting mode through the positioning columns (11).
4. The magnetically coupled drive of claim 1, wherein: the outer magnet assembly (5) comprises a shell (12), magnets (13) corresponding to the inner magnetic ring (3) are arranged in the shell (12), and end covers (14) are arranged at two ends of the shell (12).
5. The magnetically coupled drive of claim 4, wherein: the guide rail sleeve rod is characterized in that first grooves (16) are formed in the upper end and the lower end of the end cover (14) and located on the inner wall of the end cover (14), first balls (17) used for reducing moving friction and noise are arranged in the first grooves (16), and sliding grooves (18) used for being clamped into the first balls (17) and limiting the rolling direction of the first balls (17) are formed in the outer surface of the guide rail sleeve rod (1).
6. The magnetically coupled drive of claim 1, wherein: the outer surface of the guide rail sleeve rod (1) is provided with a clamping groove (22) for installing the fixing piece (7), and the fixing piece (7) is correspondingly provided with a clamping strip (23) clamped into the clamping groove (22).
7. The magnetically coupled drive of claim 1, wherein: the guide rail sleeve rod is characterized in that transmission connecting pieces (24) connected with the motor transmission device are arranged at two ends of the guide rail sleeve rod (1), a port fixing plug (25) is arranged in a port of the guide rail sleeve rod (1) and located on one side of the transmission connecting pieces (24), a bearing (26) is arranged in the port fixing plug (25), and the screw rod (2) penetrates through the bearing (26) to be connected with the transmission connecting pieces (24) and synchronously rotate.
8. The magnetically coupled drive of claim 5, wherein: the guide rail sleeve rod (1) is provided with a sliding connecting piece (6) which is used for connecting a driving object and can move on the guide rail sleeve rod (1), the inner walls of the two ends of the sliding connecting piece (6) are provided with second grooves (19), and second balls (20) which are clamped into the sliding grooves (18) are arranged in the second grooves (19).
9. The magnetically coupled drive of claim 1, wherein: the outer magnet assembly (5) is fixedly connected with the door and the window, and the guide rail sleeve rod (1) is provided with a hanging wheel (27) used for connecting the door and the window and bearing the weight of the door and the window.
10. The magnetically coupled drive of claim 8, wherein: the outer magnet assembly (5) and the sliding connecting piece (6) are fixedly connected with a door and a window, a sliding rail (28) is arranged below the door and the window, and a pulley (29) capable of sliding on the sliding rail (28) is arranged at the bottom end of the door and the window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267562.1U CN219086937U (en) | 2022-12-03 | 2022-12-03 | Magnetic coupling type driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267562.1U CN219086937U (en) | 2022-12-03 | 2022-12-03 | Magnetic coupling type driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219086937U true CN219086937U (en) | 2023-05-26 |
Family
ID=86394714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223267562.1U Active CN219086937U (en) | 2022-12-03 | 2022-12-03 | Magnetic coupling type driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219086937U (en) |
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2022
- 2022-12-03 CN CN202223267562.1U patent/CN219086937U/en active Active
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