CN220890058U - Shutter blade driving device - Google Patents
Shutter blade driving device Download PDFInfo
- Publication number
- CN220890058U CN220890058U CN202322416623.4U CN202322416623U CN220890058U CN 220890058 U CN220890058 U CN 220890058U CN 202322416623 U CN202322416623 U CN 202322416623U CN 220890058 U CN220890058 U CN 220890058U
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- double
- chain wheel
- window frame
- blade driving
- short
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a shutter blade driving device which is characterized by comprising a double-headed motor, two long universal transmission shaft bodies and two short-chain wheel shafts, wherein the two short-chain wheel shafts are respectively in driving connection with two power output shafts of the double-headed motor through the two long universal transmission shaft bodies. The utility model can not only reduce the difficulty of installation and positioning, but also effectively eliminate the influence of processing errors and installation errors on power transmission, and can greatly improve the stability and synchronism of the rotation of the short chain wheel shaft, thereby ensuring the stable and coordinated rotation of the chain wheel, and being beneficial to greatly improving the service performance and service life of the louver skylight.
Description
Technical Field
The utility model relates to the field of louver skylights, in particular to a louver driving device.
Background
Currently, in order to improve ventilation and lighting heat dissipation performance of a building, a louver skylight for the top of the building is formed. For example: the patent document with Chinese authority bulletin number of CN205977041U, named as 'a chain transmission metal shutter anti-theft sun-shading system for the top surface' discloses 'shutter skylight'.
In the louver, gears are directly arranged at two ends of a rotating shaft, and the rotating shaft is directly connected with a motor (see the disclosure of the specification and the drawing of the specification for details). The width of the louver window is generally more than 1.5 meters (some louver windows can be more than 4 meters), so that the length of the upper rotating shaft is also very long. In order to ensure the rotation stability and synchronism of the two ends of the rotating shaft, very high requirements are put forward on the installation positioning of the two ends of the rotating shaft and the installation positioning of the motor, and the rotation center line of the rotating shaft and the rotation center line of the motor must have very high coaxiality so as to ensure that the rotation of the two ends of the rotating shaft has high stability and synchronism, otherwise, the rotation stability and the coordination of the two gears are poor. However, because the length of the rotating shaft is very long, the mounting and positioning of the rotating shaft and the motor are very difficult, and the processing and mounting errors of related components are very difficult to control, so that after the rotating shaft and the motor are actually mounted, the situation that the coaxiality of the rotating center line of the rotating shaft and the rotating center line of the motor is low usually exists, and therefore the rotating stability and the synchronism of the two ends of the rotating shaft are poor, and the rotating stability and the coordination of the two gears are poor, so that the service performance and the service life of a 'louver skylight' are greatly influenced.
Therefore, there is a great need to design a driving device for a shutter blade, which can solve the above technical problems.
Disclosure of utility model
The utility model aims to solve the problems and the defects, and provides the shutter blade driving device which can not only reduce the difficulty of installation and positioning, but also effectively eliminate the influence of processing errors and installation errors on power transmission, and can greatly improve the stability and synchronism of the rotation of a short chain wheel shaft, thereby ensuring the stable and coordinated rotation of a chain wheel, and being beneficial to greatly improving the service performance and service life of a shutter skylight.
The technical scheme of the utility model is realized as follows:
The shutter blade driving device is characterized by comprising a double-end motor, two long universal transmission shaft bodies and two short-chain wheel shafts, wherein the two short-chain wheel shafts are respectively in driving connection with two power output shafts of the double-end motor through the two long universal transmission shaft bodies; the long universal transmission shaft body comprises a long shaft, a first universal coupling and a second universal coupling, one end of the long shaft is in driving connection with a power output shaft of the double-head motor through the first universal coupling, and the short-chain wheel shaft is in driving connection with the other end of the long shaft through the second universal coupling.
Preferably, the shutter blade driving device further comprises a window frame, the double-headed motor is arranged in the middle of the window frame, and the two short-chain wheel shafts are respectively arranged at two ends of the window frame.
Preferably, the shutter blade driving device further comprises a clamping sleeve piece, wherein the clamping sleeve piece is clamped on the double-headed motor, and the double-headed motor is connected with the window frame through the clamping sleeve piece.
Preferably, the clamping sleeve member is a clamping sleeve member with one side being opened, the two sides of the opening of the clamping sleeve member are respectively provided with a yielding gap, and the two power output shafts of the double-headed motor respectively penetrate out of the two yielding gaps.
Preferably, the ferrule is embedded in the window frame.
Preferably, the window frame is provided with a protective cover, and the protective cover is simultaneously covered on the outer sides of the double-headed motor, the two long universal transmission shaft bodies and the two short chain wheel shafts.
Preferably, the protection cover is in a strip shape, and two ends of the protection cover are respectively provided with a penetrating notch penetrating into the protection cover.
Preferably, the shutter blade driving device further comprises a positioning frame, and the short chain wheel shaft is connected with the window frame through the positioning frame.
Preferably, the locating frame is a U-shaped frame, the middle part of the locating frame is connected with the window frame, and two ends of the short chain wheel shaft can be rotatably arranged at two ends of the locating frame.
The utility model has the beneficial effects that: the shutter blade driving device adopts the short chain wheel shaft, so that the shutter blade driving device not only can be conveniently installed and positioned, but also can be conveniently and accurately and stably positioned. The adoption of the long universal transmission shaft body is not only beneficial to the use on the louver skylight, but also can achieve a very stable power transmission effect. The shutter blade driving device not only can reduce the difficulty of installation and positioning, but also can effectively eliminate the influence of machining errors and installation errors on power transmission, and can greatly improve the stability and synchronism of the rotation of the short chain wheel shaft, thereby ensuring the very stable and coordinated rotation of the chain wheel, and being beneficial to greatly improving the service performance and service life of the shutter skylight.
Drawings
Fig. 1 is a schematic perspective view of a driving device for a shutter blade in the present utility model.
Fig. 2 is a schematic diagram of a split structure of a driving device for a shutter blade in the present utility model.
Fig. 3 is a schematic view of a part of a driving device for a shutter blade in the present utility model.
Fig. 4 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.
Fig. 5 is an enlarged schematic view of the portion B of fig. 3 according to the present utility model.
Fig. 6 is a schematic structural view of the present utility model in a use state.
Detailed Description
As shown in fig. 2 and 3, the driving device for the shutter blade of the present utility model includes a double-headed motor 1, two long universal transmission shafts 2, two short chain wheel shafts 3, and the two short chain wheel shafts 3 are respectively connected with two power output shafts of the double-headed motor 1 through the two long universal transmission shafts 2.
On this tripe blade drive arrangement, adopt short chain wheel axle 3, not only can conveniently install the location, can also be convenient for realize accurate, stable location. The long universal transmission shaft body 2 is adopted, so that the blind skylight can be used on a blind skylight conveniently, and a very stable power transmission effect can be achieved. The shutter blade driving device not only can reduce the difficulty of installation and positioning, but also can effectively eliminate the influence of machining errors and installation errors on power transmission, and can greatly improve the stability and synchronism of the rotation of the short chain wheel shaft 3, thereby ensuring the stable and coordinated rotation of the chain wheel, and being beneficial to greatly improving the service performance and service life of the shutter skylight.
As shown in fig. 3 to 5, the long universal transmission shaft body 2 includes a long shaft 21, a first universal coupling 22, and a second universal coupling 23, one end of the long shaft 21 is in driving connection with the power output shaft of the double-headed motor 1 through the first universal coupling 22, and the short-chain wheel shaft 3 is in driving connection with the other end of the long shaft 21 through the second universal coupling 23. The long universal transmission shaft body 2 is quite simple and reliable, can be conveniently manufactured and assembled, and can achieve quite reliable and stable power transmission effect, so that the reliability and applicability of the shutter blade driving device can be further improved.
As shown in fig. 3 to 5, the first universal coupling 22 and the second universal coupling 23 are cross universal couplings. The cross universal coupling is adopted, so that the influence of installation errors on power transmission can be effectively eliminated, and the stability and accuracy of power transmission can be ensured.
As shown in fig. 2, the shutter blade driving device further includes a window frame 4, the double-headed motor 1 is disposed on the middle of the window frame 4, and two short-chain wheel shafts 3 are respectively disposed at two ends of the window frame 4. Therefore, the double-headed motor 1 and the short-chain wheel shafts 3 can be stably installed, the received power of the two short-chain wheel shafts 3 can be guaranteed to be very uniform, the rotation of the two short-chain wheel shafts 3 can be guaranteed to have very high synchronism, and further the reliability of the shutter blade driving device can be further improved.
As shown in fig. 1 to 3, the shutter blade driving device further includes a clamping member 5, and the clamping member 5 is clamped on the double-headed motor 1, and the double-headed motor 1 is connected with the window frame 4 through the clamping member 5. The accuracy and stability of the installation and positioning of the double-headed motor 1 can be enhanced through the clamping set 5, so that the reliability of the shutter blade driving device can be further improved.
As shown in fig. 4, the ferrule piece 5 is a ferrule box with an opening on one side, the two sides of the opening of the ferrule piece 5 are respectively provided with a yielding gap 51, and the two power output shafts of the double-headed motor 1 respectively penetrate out of the two yielding gaps 51. Therefore, the clamping sleeve piece 5 has a more reliable positioning function, and the accuracy and stability of the installation and positioning of the double-headed motor 1 can be further improved.
As shown in fig. 1 and 2, the ferrule 5 is fitted on the window frame 4. This helps to improve the accuracy, stability and reliability of the mounting and positioning of the card set 5.
The clamping sleeve piece 5 can be clamped and positioned on the window frame 4 through the clamping blocks, the clamping sleeve piece 5 can be fixed on the window frame 4 through screws, bolts, rivets or welding, and after the double-headed motor 1 is embedded in the clamping sleeve piece 5, the double-headed motor 1 can be fixed on the clamping sleeve piece 5 through a plurality of screws. Therefore, the requirements of stably mounting the card sleeve 5 and the double-headed motor 1 can be met, and the requirements of practical use can be met well.
As shown in fig. 1 and 2, the window frame 4 is provided with a protecting cover 6, and the protecting cover 6 is simultaneously covered on the outer sides of the double-headed motor 1, the two long universal transmission shaft bodies 2 and the two short-chain wheel shafts 3. The protection cover 6 can play a role in covering and protecting, so that the safety of use can be improved, the aging speed can be delayed, and the external interference can be reduced, thereby being beneficial to further improving the safety and the service life of the shutter blade driving device.
As shown in fig. 2, the protection cover 6 is in a strip shape, and two ends of the protection cover 6 are respectively provided with a penetrating notch 61 penetrating into the protection cover 6. The protective cover 6 is simpler and more applicable, not only can achieve a very good covering effect, but also can facilitate the chain to pass out, thereby better meeting the requirements of practical use.
As shown in fig. 2, the shutter driving device further comprises a positioning frame 7, and the short-chain wheel shaft 3 is connected with the window frame 4 through the positioning frame 7. The positioning frame 7 can facilitate the installation and positioning of the short-chain wheel shaft 3, thereby being beneficial to improving the convenience of assembly.
The positioning frame 7 may be fixed to the window frame 4 by screws, bolts, rivets or welding. Thus, the requirement of stably installing the positioning frame 7 can be met, and the requirement of actual use can be well met.
As shown in fig. 2, 3 and 5, the positioning frame 7 is a U-shaped frame, the middle part of the positioning frame 7 is connected with the window frame 4, and two ends of the short-chain wheel shaft 3 are rotatably arranged at two ends of the positioning frame 7. The locating frame 7 is quite simple and reliable, can be manufactured conveniently, and can achieve quite stable and reliable locating effect, so that the stability and reliability of installation and locating of the short-chain wheel shaft 3 can be further improved.
As shown in fig. 1 to 3, 5 and 6, in the actual use process, the short-chain wheel shaft 3 is sleeved with the driving sprocket 10, and the driving sprocket 10 is located at the inner side of the positioning frame 7. The window frame 4 is a window frame of a shutter fan, two driven chain wheels 20 are further arranged on the window frame 4, the two driven chain wheels 20 are respectively and correspondingly arranged with the two driving chain wheels 10, and chains 30 for driving blades 40 are respectively sleeved on the two driving chain wheels 10 and the corresponding driven chain wheels 20. Thus, when the double-headed motor 1 works, the two driving chain wheels 10 can be stably driven to stably and synchronously rotate, so that the effect of the driving blades 40 of the two chains 30 can be ensured to be very stable and coordinated, and the service performance and the service life of the louver can be greatly improved.
Claims (9)
1. A shutter blade driving device, characterized in that: the motor comprises a double-headed motor (1), two long universal transmission shafts (2) and two short-chain wheel shafts (3), wherein the two short-chain wheel shafts (3) are respectively in driving connection with two power output shafts of the double-headed motor (1) through the two long universal transmission shafts (2); the long universal transmission shaft body (2) comprises a long shaft (21), a first universal coupling (22) and a second universal coupling (23), one end of the long shaft (21) is in driving connection with a power output shaft of the double-headed motor (1) through the first universal coupling (22), and the short chain wheel shaft (3) is in driving connection with the other end of the long shaft (21) through the second universal coupling (23).
2. The blind blade driving device according to claim 1, wherein: the novel double-end motor is characterized by further comprising a window frame (4), wherein the double-end motor (1) is arranged in the middle of the window frame (4), and two short-chain wheel shafts (3) are respectively arranged at two ends of the window frame (4).
3. The blind blade driving device according to claim 2, wherein: the double-end motor is characterized by further comprising a clamping sleeve piece (5), wherein the clamping sleeve piece (5) is clamped on the double-end motor (1) and enables the double-end motor (1) to be connected with the window frame (4) through the clamping sleeve piece (5).
4. A shutter blade driving apparatus as claimed in claim 3, wherein: the cutting ferrule piece (5) is one-sided open-ended cutting ferrule box, the opening both sides of cutting ferrule piece (5) have been seted up respectively and have been put away breach (51), two power take off shafts of double-end motor (1) wear out from two breach (51) of stepping away respectively.
5. The shutter blade driving apparatus as claimed in claim 3 or 4, wherein: the clamping sleeve piece (5) is embedded on the window frame (4).
6. The blind blade driving device according to claim 2, wherein: the window frame (4) is provided with a protective cover (6), and the protective cover (6) is covered on the outer sides of the double-headed motor (1), the two long universal transmission shaft bodies (2) and the two short chain wheel shafts (3) at the same time.
7. The shutter blade driving apparatus as recited in claim 6, wherein: the protection cover (6) is in a strip shape, and two ends of the protection cover (6) are respectively provided with a penetrating notch (61) penetrating into the protection cover.
8. The blind blade driving device according to claim 2, wherein: the window frame also comprises a locating frame (7), and the short chain wheel shaft (3) is connected with the window frame (4) through the locating frame (7).
9. The shutter blade driving apparatus as recited in claim 8, wherein: the locating frame (7) is a U-shaped frame, the middle part of the locating frame (7) is connected with the window frame (4), and two ends of the short chain wheel shaft (3) can be rotatably arranged at two ends of the locating frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416623.4U CN220890058U (en) | 2023-09-06 | 2023-09-06 | Shutter blade driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416623.4U CN220890058U (en) | 2023-09-06 | 2023-09-06 | Shutter blade driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890058U true CN220890058U (en) | 2024-05-03 |
Family
ID=90843456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416623.4U Active CN220890058U (en) | 2023-09-06 | 2023-09-06 | Shutter blade driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890058U (en) |
-
2023
- 2023-09-06 CN CN202322416623.4U patent/CN220890058U/en active Active
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| GR01 | Patent grant |