CN211647751U - Sliding door with stepless speed change function - Google Patents
Sliding door with stepless speed change function Download PDFInfo
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- CN211647751U CN211647751U CN201922098861.9U CN201922098861U CN211647751U CN 211647751 U CN211647751 U CN 211647751U CN 201922098861 U CN201922098861 U CN 201922098861U CN 211647751 U CN211647751 U CN 211647751U
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- sliding door
- speed change
- stepless speed
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Abstract
The utility model provides a sliding door with infinitely variable function belongs to sliding door technical field, include: a track; the stepless speed change motor is arranged at one end of the track, wherein the output end of the stepless speed change motor is connected with a synchronous wheel; the tensioning mechanism is arranged at the other end of the track and comprises a tensioning wheel, and the tensioning wheel is connected with the synchronous wheel through a belt; one end of the left moving mechanism is connected with the belt, the other end of the left moving mechanism is connected with a left moving door, and the left moving mechanism connected with one end of the left moving door slides on the track; and one end of the right moving mechanism is connected with the belt, the other end of the right moving mechanism is connected with a right moving door, and the right moving mechanism connected with one end of the right moving door slides on the track. The utility model provides a pair of sliding door with infinitely variable function through omitting the reducing gear box, comes the noise reduction, reduce cost, increase of service life to solve the emergence of oil leak phenomenon, realized real infinitely variable.
Description
Technical Field
The utility model belongs to the technical field of the door that slides, a sliding door is related to, especially a sliding door with infinitely variable function.
Background
With the development of science and technology, the application of the sliding door is more and more extensive, such as being installed in office buildings, enterprise offices or homes. The existing sliding door is opened and closed through a motor and a reduction gearbox, wherein the reduction gearbox is connected with the motor through a worm gear, and the worm gear is used for increasing the output torque of the motor, so that the sliding door is convenient to open and close.
However, the reduction gearbox containing the worm gear has the following defects:
firstly, the transmission efficiency is low, the noise is high, the use cost is high, and the service life is short;
secondly, due to the transmission of the worm gear and the worm, lubricating oil needs to be added, the phenomenon of oil leakage can be caused under the conditions of overheating or poor sealing and the like, and the use environment of the sliding door is influenced;
in summary, in order to overcome the structural deficiency of the existing motor transmission, a sliding door capable of eliminating the disadvantages caused by the reduction gearbox and prolonging the service life of the sliding door needs to be designed.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided one kind and can eliminated the drawback that the reducing gear box brought to can prolong its life's the door that slides.
The purpose of the utility model can be realized by the following technical proposal: a sliding door with a continuously variable transmission function, comprising:
a track;
the stepless speed change motor is arranged at one end of the track, wherein the output end of the stepless speed change motor is connected with a synchronous wheel;
the tensioning mechanism is arranged at the other end of the track and comprises a tensioning wheel, and the tensioning wheel is connected with the synchronous wheel through a belt;
one end of the left moving mechanism is connected with the belt, the other end of the left moving mechanism is connected with a left moving door, and the left moving mechanism connected with one end of the left moving door slides on the track;
and one end of the right moving mechanism is connected with the belt, the other end of the right moving mechanism is connected with a right moving door, and the right moving mechanism connected with one end of the right moving door slides on the track.
In the sliding door with the stepless speed change function, the stepless speed change motor comprises a motor shell which is arranged on the track through a pressing plate, wherein a positioning shaft is arranged along the axial direction of the motor shell, and two ends of the positioning shaft are respectively embedded with a bearing; the stator is nested on the positioning shaft; the rotor is connected with the stator in a nested mode, a first rotating shaft is arranged along the axis direction of the rotor, one end of the first rotating shaft is nested with a bearing inside the positioning shaft, and the other end of the first rotating shaft is nested with the synchronizing wheel.
In the sliding door with stepless speed change function, the stator is formed by overlapping a plurality of layers of silicon steel sheets, wherein a plurality of support legs are arranged along the axial direction of each layer of silicon steel sheet, and the plurality of layers of silicon steel sheets are used as winding positions of the coils corresponding to the support legs.
In the sliding door with the stepless speed change function, the plurality of mounting blocks are arranged along the axis direction of the motor shell, and each mounting block is provided with the mounting hole, wherein the plurality of heat dissipation ribs are arranged in a divergent manner along the axis direction of the motor shell.
In the sliding door with the stepless speed change function, the tensioning mechanism comprises a tensioning seat arranged on the track, wherein a plurality of first adjusting holes are formed in the tensioning seat; one end of the adjusting plate is provided with a plurality of second adjusting holes, the positions of the second adjusting holes correspond to the positions of the first adjusting holes, an adjusting structure is arranged at the other end of the adjusting plate, and the tensioning wheel is connected to the adjusting plate through a second rotating shaft.
In the sliding door with the stepless speed change function, one of the first adjusting hole and the second adjusting hole is a fixed round hole, and the other adjusting hole is an oblong hole.
In the sliding door with the stepless speed change function, the adjusting structure comprises an adjusting bolt, one end of the adjusting bolt penetrates through the convex plate on the tensioning seat and is in threaded connection with one end of the adjusting plate, an elastic part is embedded on the adjusting bolt, one end of the elastic part is connected with one end of the adjusting plate, and the other end of the elastic part is connected with the blocking piece on the adjusting bolt.
In the sliding door with the stepless speed change function, the left moving mechanism comprises two left moving components which are respectively arranged at two ends of the left moving door, wherein one ends of the two left moving components are connected with the left moving door, the other ends of the two left moving components are in sliding fit on the track, and one left moving component is connected with a left hanging plate connected with the belt.
In the sliding door with the stepless speed change function, the right moving mechanism comprises two right moving components which are respectively arranged at two ends of the right moving door, wherein one ends of the two right moving components are connected with the right moving door, the other ends of the two right moving components are in sliding fit on the track, and one of the right moving components is connected with a right hanging plate connected with the belt.
In the sliding door with the stepless speed change function, one side of the two left moving assemblies and the two right moving assemblies, which is correspondingly connected with the hanging plate, is of a driving structure, and the other side of the two left moving assemblies and the two right moving assemblies is of a driven structure.
In the sliding door with the stepless speed change function, the left moving component comprises two opposite mounting plates, namely a first mounting plate and a second mounting plate, and two rollers are arranged between the first mounting plate and the second mounting plate, wherein the first mounting plate is used as a mounting substrate of the rollers, and the second mounting plate is used as a mounting substrate of the left moving door.
Compared with the prior art, the utility model provides a pair of sliding door with infinitely variable function through omitting the reducing gear box, comes noise reduction, reduce cost, increase of service life to because the omission of reducing gear box, solved the emergence of oil leak phenomenon, realized real infinitely variable.
Drawings
Fig. 1 is a schematic structural view of a sliding door with a stepless speed change function according to the present invention.
Fig. 2 is a schematic structural view of another viewing angle of the sliding door with stepless speed change function according to the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of a portion C in fig. 2.
Fig. 6 is an exploded view of a continuously variable transmission motor according to a preferred embodiment of the present invention.
Fig. 7 is a schematic diagram of a left-shift assembly according to a preferred embodiment of the present invention.
In the figure, 100, tracks; 200. a stepless speed change motor; 210. a motor housing; 211. mounting blocks; 212. mounting holes; 213. heat dissipation ribs; 220. positioning the shaft; 230. a bearing; 240. a stator; 241. a silicon steel sheet; 242. a support leg; 250. a rotor; 260. a first rotating shaft; 300. a synchronizing wheel; 400. a tensioning mechanism; 410. a tension wheel; 420. a tensioning seat; 421. a first adjustment aperture; 422. a convex plate; 430. an adjusting plate; 431. a second adjustment aperture; 440. an adjustment structure; 441. adjusting the bolt; 442. an elastic member; 443. a baffle plate; 500. a belt; 600. a left shift mechanism; 610. a left-moving door; 620. moving the assembly to the left; 621. a first mounting plate; 622. a second mounting plate; 623. a roller; 630. a left hanger plate; 700. a right movement mechanism; 710. a right sliding door; 720. moving the assembly to the right; 730. and a right hanger plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, the present invention provides a sliding door with stepless speed change function, comprising: a rail 100; a continuously variable transmission motor 200 installed at one end of the rail 100, wherein a synchronizing wheel 300 is connected to an output end of the continuously variable transmission motor 200; a tensioning mechanism 400 installed at the other end of the rail 100, wherein the tensioning mechanism 400 comprises a tensioning wheel 410, and the tensioning wheel 410 is connected with the synchronous wheel 300 through a belt 500; a left moving mechanism 600, one end of which is connected with the belt 500 and the other end of which is connected with a left moving door 610, wherein the left moving mechanism 600 connected with one end of the left moving door 610 slides on the track 100; one end of the right moving mechanism 700 is connected to the belt 500, and the other end is connected to a right moving door 710, wherein the right moving mechanism 700 connected to one end of the right moving door 710 slides on the track 100.
In the prior art, the sliding door comprises a motor, and the output end of the motor is connected with a reduction gearbox. Because its moment of torsion of the motor among the prior art is less to increase the output torque of motor through the reducing gear box, thereby realize opening and closing of left and right sliding door 710, however, link to each other through the worm gear between motor and the reducing gear box, and the worm gear transmission has following defect: firstly, the transmission efficiency is low, the noise is high, the use cost is high, and the service life is short; secondly, as the worm gear and the worm are used for transmission, lubricating oil needs to be added, the phenomenon of oil leakage can be caused under the conditions of overheating or poor sealing, and the use of the sliding door is influenced. The sliding door in the embodiment omits the structure of the reduction gearbox, so that the noise is reduced, lubricating oil is not needed, and the oil leakage condition is avoided.
In addition, in the continuously variable transmission motor 200 of the present embodiment, the output power is increased by increasing the current, so as to increase the torque, and further to open and close the left and right sliding doors, that is, the torque is increased by the reduction gearbox in the prior art, but in the present embodiment, the torque is increased by the continuously variable transmission motor 200 itself. Moreover, the sliding door in the embodiment has no reduction box in the composition structure, thereby really realizing the function of stepless speed change.
The utility model provides a pair of sliding door with infinitely variable function through omitting the reducing gear box, comes the noise reduction, reduce cost, increase of service life to because the omission of reducing gear box, solved the emergence of oil leak phenomenon, realized real infinitely variable.
Preferably, as shown in fig. 1 to 7, the continuously variable transmission motor 200 includes a motor housing 210 mounted on the rail 100 by a pressing plate, wherein a positioning shaft 220 is disposed along an axial direction of the motor housing 210, and bearings 230 are respectively embedded at both ends of the positioning shaft 220; a stator 240 nested and positioned on the shaft 220; and a rotor 250 nested with the stator 240 and provided with a first rotating shaft 260 along the axial direction of the rotor 250, wherein one end of the first rotating shaft 260 is nested with the bearing 230 inside the positioning shaft 220, and the other end of the first rotating shaft 260 is nested with the synchronous wheel 300.
Further preferably, the first rotating shaft 260 is connected with the synchronizing wheel 300 through a key or a limiting plane, so that the first rotating shaft 260 and the synchronizing wheel 300 can rotate synchronously, and relative rotation between the first rotating shaft 260 and the synchronizing wheel 300 is avoided.
Further preferably, the stator 240 is formed by stacking a plurality of layers of silicon steel sheets 241, wherein a plurality of supporting legs 242 are arranged along the axial direction of each layer of silicon steel sheet 241, and the plurality of layers of silicon steel sheets 241 correspond to the supporting legs 242 to be used as winding positions of the coil.
Further preferably, a plurality of mounting blocks 211 are arranged along the axial direction of the motor casing 210, and each mounting block 211 is provided with a mounting hole 212, wherein a plurality of heat dissipation ribs 213 are arranged along the axial direction of the motor casing 210 in a divergent manner, so as to prevent heat generated by the continuously variable transmission motor 200 during operation from being dissipated quickly to affect the service life of the continuously variable transmission motor.
Preferably, as shown in fig. 1 to 7, the tensioning mechanism 400 includes a tensioning seat 420 installed on the rail 100, wherein a plurality of first adjusting holes 421 are opened on the tensioning seat 420; one end of the adjusting plate 430 is provided with a plurality of second adjusting holes 431, and the positions of the second adjusting holes 431 correspond to the positions of the first adjusting holes 421, wherein the other end of the adjusting plate 430 is provided with an adjusting structure 440, and the tensioning wheel 410 is connected to the adjusting plate 430 through a second rotating shaft.
Further preferably, one of the first and second adjusting holes 421 and 431 is a fixing circular hole, and the other is an oblong hole. By changing the relative distance between the fixing circular hole and the long circular hole, the tensioning and loosening of the belt 500 are realized, thereby facilitating the installation and the disassembly of the belt 500.
Further preferably, the adjusting structure 440 includes an adjusting bolt 441, and one end of the adjusting bolt 441 penetrates through the protruding plate 422 of the tensioning seat 420 and is screwed to one end of the adjusting plate 430, wherein an elastic member 442 is embedded in the adjusting bolt 441, one end of the elastic member 442 is connected to one end of the adjusting plate 430, and the other end of the elastic member 442 is connected to the stopper 443 of the adjusting bolt 441.
In the embodiment, the blocking piece 443 is integrally arranged with the adjusting bolt 441, and when the adjusting bolt 441 is rotated clockwise, the elastic member 442 is compressed and pushes the adjusting plate 430 to move, so as to tension the belt 500; when the adjusting bolt 441 is rotated counterclockwise, the elastic member 442 is released and pulls the adjusting plate 430 to move back, thereby accomplishing the slackening of the belt 500, and thus facilitating the replacement of the belt 500.
Preferably, as shown in fig. 1 to 7, the left moving mechanism 600 includes two left moving assemblies 620, and the two left moving assemblies 620 are respectively located at two ends of the left moving door 610, wherein one end of the two left moving assemblies 620 is connected to the left moving door 610, the other end of the two left moving assemblies 620 is slidably fitted on the rail 100, and one of the left moving assemblies 620 is connected to a left hanging plate 630 connected to the belt 500.
Preferably, as shown in fig. 1 to 7, the right moving mechanism 700 includes two right moving components 720, and the two right moving components 720 are respectively located at two ends of the right moving door 710, wherein one end of the two right moving components 720 is connected to the right moving door 710, the other end of the two right moving components 720 is slidably matched on the track 100, and one of the right moving components 720 is connected to a right hanging plate 730 connected to the belt 500.
In this embodiment, the installed belt 500 is arranged in a vertical direction, wherein the left hanging plate 630 of the left moving mechanism 600 is connected to the upper layer of the belt 500, the right hanging plate 730 of the right moving mechanism 700 is connected to the lower layer of the belt 500, when the stepless speed change motor 200 drives the synchronizing wheel 300 to rotate clockwise, the left hanging plate 630 moves rightwards and drives the left moving door 610 to move rightwards, the right hanging plate 730 moves leftwards and drives the right moving door 710 to move leftwards, that is, the two moving doors move towards each other, so as to realize the door closing action; when the stepless speed change motor 200 drives the synchronizing wheel 300 to rotate counterclockwise, the left hanging plate 630 moves leftward and drives the left sliding door 610 to move leftward, the right hanging plate 730 moves rightward and drives the right sliding door 710 to move rightward, so that the opposite movement of the two sliding doors is realized, and the door opening action is realized. In this embodiment, when the left hanging plate 630 of the left moving mechanism 600 is connected to the lower layer of the belt 500 and the right hanging plate 730 of the right moving mechanism 700 is connected to the upper layer of the belt 500, the door closing and opening actions can be realized by simply changing the rotation direction of the continuously variable transmission motor 200.
In addition, in the present embodiment, two moving assemblies are installed on each sliding door, because the transverse span of the sliding door is large, two moving assemblies are needed to be installed for smooth movement of the sliding door and to ensure the safety of the sliding door during movement. In addition, in each moving assembly, one moving assembly connected to the hanger plate is a driving structure, and one moving assembly not connected to the hanger plate is a driven structure. As shown in fig. 2, in the left movement mechanism 600, the left movement module 620 connected to the left side of the left movement door 610 is a slave structure, the left movement module 620 connected to the right side of the left movement door 610 is a master structure, and similarly, in the right movement mechanism 700, the right movement module 720 connected to the left side of the right movement door 710 is a master structure, and the right movement module 720 connected to the right side of the right movement door 710 is a slave structure.
In this embodiment, the positions of the driving structure and the driven structure can be interchanged, and are not limited to the single connection manner described above.
Preferably, as shown in fig. 1 to 7, since the two left-moving assemblies 620 and the two right-moving assemblies 720 have the same structure, and the left-moving assemblies 620 and the right-moving assemblies 720 are collectively referred to as moving assemblies, for convenience of the following description, the left-moving assembly 620 is taken as an example for convenience of description.
The left moving assembly 620 includes two oppositely disposed mounting plates, namely a first mounting plate 621 and a second mounting plate 622, and two rollers 623 are disposed between the first mounting plate 621 and the second mounting plate 622, wherein the first mounting plate 621 serves as a mounting substrate for the rollers 623, and the second mounting plate 622 serves as a mounting substrate for the left moving door 610.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A sliding door having a continuously variable transmission function, comprising:
a track;
the stepless speed change motor is arranged at one end of the track, wherein the output end of the stepless speed change motor is connected with a synchronous wheel;
the tensioning mechanism is arranged at the other end of the track and comprises a tensioning wheel, and the tensioning wheel is connected with the synchronous wheel through a belt;
one end of the left moving mechanism is connected with the belt, the other end of the left moving mechanism is connected with a left moving door, and the left moving mechanism connected with one end of the left moving door slides on the track;
and one end of the right moving mechanism is connected with the belt, the other end of the right moving mechanism is connected with a right moving door, and the right moving mechanism connected with one end of the right moving door slides on the track.
2. The sliding door with a stepless speed change function according to claim 1, wherein the stepless speed change motor comprises a motor housing installed on the rail through a pressing plate, wherein a positioning shaft is arranged along the axial direction of the motor housing, and bearings are respectively embedded at two ends of the positioning shaft; the stator is nested on the positioning shaft; the rotor is connected with the stator in a nested mode, a first rotating shaft is arranged along the axis direction of the rotor, one end of the first rotating shaft is nested with a bearing inside the positioning shaft, and the other end of the first rotating shaft is nested with the synchronizing wheel.
3. The sliding door with stepless speed change function as claimed in claim 1, wherein the tensioning mechanism comprises a tensioning seat mounted on the track, wherein a plurality of first adjusting holes are arranged on the tensioning seat; one end of the adjusting plate is provided with a plurality of second adjusting holes, the positions of the second adjusting holes correspond to the positions of the first adjusting holes, an adjusting structure is arranged at the other end of the adjusting plate, and the tensioning wheel is connected to the adjusting plate through a second rotating shaft.
4. The sliding door with a continuously variable transmission as claimed in claim 3, wherein one of the first and second adjusting holes is a fixed circular hole, and the other is an oblong hole.
5. The sliding door with stepless speed change function as claimed in claim 3, wherein the adjusting structure comprises an adjusting bolt, and one end of the adjusting bolt passes through the protruding plate on the tensioning seat and is screwed with one end of the adjusting plate, wherein an elastic member is embedded on the adjusting bolt, and one end of the elastic member is connected with one end of the adjusting plate, and the other end of the elastic member is connected with the blocking piece on the adjusting bolt.
6. The sliding door with stepless speed change function as claimed in claim 1, wherein the left moving mechanism comprises two left moving components, and the two left moving components are respectively located at two ends of the left moving door, wherein one end of the two left moving components is connected with the left moving door, the other end of the two left moving components is slidably matched on the track, and one of the left moving components is connected with a left hanging plate connected with the belt.
7. The sliding door with stepless speed change function as claimed in claim 6, wherein the right moving mechanism comprises two right moving components, and the two right moving components are respectively located at two ends of the right moving door, wherein one end of the two right moving components is connected with the right moving door, the other end of the two right moving components is slidably matched on the track, and one of the right moving components is connected with a right hanger plate connected with the belt.
8. The sliding door with stepless speed change function as claimed in claim 7, wherein, in the two left-moving components and the two right-moving components, one side corresponding to the hanging plate is the driving structure, and the other side connected to the hanging plate is the driven structure.
9. The sliding door with stepless speed change function as claimed in claim 7, wherein the moving assembly comprises two oppositely arranged mounting plates, a first mounting plate and a second mounting plate, and two rollers are arranged between the first mounting plate and the second mounting plate, wherein the first mounting plate is used as a mounting base of the rollers, and the second mounting plate is used as a mounting base of the left sliding door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098861.9U CN211647751U (en) | 2019-11-28 | 2019-11-28 | Sliding door with stepless speed change function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098861.9U CN211647751U (en) | 2019-11-28 | 2019-11-28 | Sliding door with stepless speed change function |
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| Publication Number | Publication Date |
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| CN211647751U true CN211647751U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922098861.9U Active CN211647751U (en) | 2019-11-28 | 2019-11-28 | Sliding door with stepless speed change function |
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| CN (1) | CN211647751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042698A (en) * | 2019-11-28 | 2020-04-21 | 宁波欧德意物联科技有限公司 | Sliding door with stepless speed change function |
-
2019
- 2019-11-28 CN CN201922098861.9U patent/CN211647751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042698A (en) * | 2019-11-28 | 2020-04-21 | 宁波欧德意物联科技有限公司 | Sliding door with stepless speed change function |
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