Multifunctional gear-driven direct-current sliding door all-in-one machine
By adjusting the gear parameters in the gear reducer of the door opening machine, the effect of different output speeds is achieved, and the problem of increasing motor costs and difficulty in meeting different needs in the prior art is solved, and flexibility and reliability are improved.
Patent Information
- Application Number
- CN202421463276.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-25
AI Technical Summary
When the existing door opening machines increase the operating speed, they need to increase the motor's power and output torque, resulting in an increase in the motor cost and it is difficult to meet the needs of different door weights and operating speeds.
A multi-function gear-driven DC sliding door integrated machine is designed to achieve different output speeds by changing the gear parameters of the driving gear and driven gear in the gear reducer, avoiding the necessity of changing the motor parameters.
It realizes that different rotation speeds are output without changing the motor parameters to meet the needs of different door weights and operating speeds. At the same time, the sliding door can be manually moved during power outage, which improves flexibility and reliability.
Smart Images
Figure CN222759613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door openers, in particular to a multifunctional gear-driven DC sliding door integrated machine. Background Art
[0002] Sliding doors are widely used in entrances and exits of various places, mainly in factory gates, hospitals and residential courtyards. The operating speed of the door openers used in various sliding doors is basically one operating speed. When the door body used by the user is lighter and a faster operating speed is required, the speed of the motor used can only be increased. However, as the motor speed increases, it will directly affect the power and output torque of the motor. In order to achieve the required output torque, the power of the motor must be increased, so the cost of the motor will also increase accordingly. Utility Model Content
[0003] In view of the above situation, it is necessary to provide a multifunctional gear-driven DC sliding door integrated machine to solve the problem of achieving different output speeds without changing the parameters of the door opener motor in the prior art.
[0004] A multifunctional gear-driven DC sliding door integrated machine, comprising a DC motor and a gear reduction box, wherein the DC motor is used to drive the gear reduction box, the gear reduction box is fixed on a base, the gear reduction box comprises a driving gear shaft assembly and a driven gear shaft assembly, the driving gear shaft assembly and the driven gear shaft assembly are fixed on the base through a machine base, the driving gear shaft assembly comprises a driving gear and a driving gear input shaft, the driving gear input shaft is connected to the driving gear, the DC motor is connected to the driving gear input shaft, the driven gear shaft assembly comprises a driven gear, a driven gear A gear input shaft and a driven gear output shaft, the driving gear and the driven gear are meshed and connected, an output gear is provided on one side of the machine base, and a clutch handle assembly is provided on the other side of the machine base. The driven gear is respectively connected to one end of the driven gear input shaft and one end of the driven gear output shaft, the other end of the driven gear input shaft is connected to the clutch handle assembly, and the other end of the driven gear output shaft is connected to the output gear, a transformer is provided on one side of the gear reduction box, and a controller is provided on the other side of the gear reduction box, and the controller is electrically connected to the transformer and the DC motor respectively.
[0005] The utility model, when working normally, provides electric energy to the DC motor through the transformer or power box and the battery, the controller controls the DC motor to drive the driving gear to rotate, and then the driving gear drives the meshing connected driven gear to rotate, and the driven gear drives the output gear through the driven gear output shaft connected thereto, so that the output gear drives the sliding door to move; the utility model can achieve output of different rotation speeds by changing the gear parameters of the driving gear and the driven gear in the reduction box without changing the original motor parameters, and finally achieve the change of the output rotation speed of the output gear to meet the user's needs for door openers with different door weights and different running speeds; when the power is off, the driven gear output shaft can be separated from the gear reduction box by operating the clutch handle assembly, so as to realize manual movement of the sliding door.
[0006] Furthermore, the driving gear is fixed on the machine base, the driving gear input shaft is provided with a first input hole, the driving gear input shaft is connected to the output shaft of the DC motor through the first input hole, and bearings are respectively provided at both ends of the driving gear input shaft.
[0007] Furthermore, the driven gear is fixed on the machine base, the driven gear input shaft is provided with a first through hole, the driven gear output shaft is provided with a second through hole, and the first through hole is communicated with the second through hole.
[0008] The utility model has an output shaft of a driven gear movably connected to a driven gear. When the driving gear and the driven gear are in normal operation, the output shaft of the driven gear is always connected to the driven gear. When the power is off, the clutch handle assembly can be toggled to squeeze the clutch push rod, and then the output shaft of the driven gear can be separated from the driven gear through the push rod, so that when the driving gear and the driven gear are transmitting, the output shaft of the driven gear and the output gear rotate asynchronously, thus reaching a clutch state.
[0009] Furthermore, an end cover is provided on one side of the machine base, the end cover is fixedly connected to the machine base, the output gear is arranged on the end cover, and one end of the driven gear output shaft away from the machine base is connected to the output gear with a flat key.
[0010] Furthermore, the clutch handle assembly includes a fixed seat, a push cover, a lock and a key, the push cover is movably connected to the fixed seat, the lock is located on the inner side of the push cover, and the lock is fixed on the fixed seat, the key is fixed on the push cover, and the key is adapted to the lock.
[0011] Furthermore, the driven gear input shaft and the driven gear output shaft are movably connected to the clutch handle assembly via a clutch push rod, and the clutch push rod extends from the first through hole to the second through hole.
[0012] The utility model takes off the key on the cover plate, pushes the push cover to expose the lock head, inserts the key into the lock head, turns the key to drive the convex block on the back of the fixing seat, and the convex block pushes the clutch push rod to move, finally separating the driven gear output shaft from the driven gear.
[0013] Furthermore, a shell is provided above the base, the shell is adapted to the base, and an opening is provided at the lower end of the shell, and the opening is adapted to the clutch handle assembly.
[0014] Furthermore, the DC motor is a brushed DC motor, and the brushed DC motor comprises a worm wheel and a worm, and the worm wheel is meshingly connected with the worm.
[0015] Furthermore, a limiting device is fixedly arranged on the base, the limiting device is adjacent to the controller, the limiting device is electrically connected to the controller, and the limiting device is a magnetic limiting device.
[0016] The utility model limits the movement of the door opener through a magnetic limit device, and the magnetic limit device is used in conjunction with magnets placed on both ends of the sliding door to achieve normal opening and closing of the sliding door, and the controller is used to control the corresponding operation of the door opener.
[0017] Furthermore, the transformer can be replaced by a switching power supply or a battery, and the output voltages of the transformer, the switching power supply and the battery are all DC positive 24V. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of the first embodiment of the utility model;
[0019] Figure 2 This is a structural exploded view of the first embodiment of the utility model;
[0020] Figure 3 This is a structural exploded view of the gear reduction box of the first embodiment of the utility model;
[0021] Figure 4 This is a structural schematic diagram of a clutch handle assembly according to the first embodiment of the utility model;
[0022] Figure 5 This is a structural schematic diagram of a clutch handle assembly according to the first embodiment of the utility model;
[0023] Figure 6 It is a structural schematic diagram of a clutch handle assembly according to the first embodiment of the utility model.
[0024] 1. Base; 10. Transformer; 20. Gear reduction box; 21. Machine base; 22. Positioning pin; 23. Bearing; 24. Driven gear shaft assembly; 241. Driven gear; 242. Driven gear input shaft; 2421. First through hole; 243. Driven gear output shaft; 2431. Second through hole; 25. End cover; 26. Oil seal; 27. Screw; 28. Driving gear shaft assembly; 281. Driving gear; 282. Driving gear input shaft; 2821. First input hole; 30. DC motor; 40. Housing; 41. Opening; 50. Limiting device; 60. Controller; 70. Clutch handle assembly; 71. Push cover; 72. Lock; 73. Key; 74. Fixed seat; 80. Output gear; 90. Clutch push rod. DETAILED DESCRIPTION
[0025] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The drawings provide embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing this embodiment is to make the disclosure of the present invention more thorough and comprehensive.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items. In addition, the various embodiments of the present invention, the features in the embodiments, and the features of the embodiments can be freely combined without obvious conflicts or contradictions.
[0028] A multifunctional gear transmission DC sliding door integrated machine, such as Figure 1 and Figure 2As shown, it includes a gear reducer 20 and a DC motor 30, the gear reducer 20 is fixed on the base 1, the DC motor 30 drives the gear reducer 20, an output gear 80 is provided on the side away from the DC motor 30, the output gear 80 is connected to the gear reducer 20 with a flat key, a transformer 10 is provided on one side of the gear reducer, a controller 60 is provided on the other side of the gear reducer 20, a limiting device 50 is fixed on the base 1 near the controller 60, a clutch handle assembly 70 is fixed on the gear reducer 20 along the axial direction, the gear reducer 20 is movably connected to the clutch handle assembly 70 through a clutch push rod 90, a shell 40 is provided above the base 1, the shell 40 is adapted to the base 1, an opening 40 is provided at the lower end of the shell 40, the opening 41 is adapted to the clutch handle assembly 70, and the controller 60 is electrically connected to the transformer 10, the DC motor 30 and the limiting device 50 respectively.
[0029] like Figure 2 and Figure 3 As shown, the gear reduction box 20 includes a base 21, a driving gear shaft assembly 28 and a driven gear shaft assembly 24. The base 21 is fixed to the base 1 through a locating pin 22, the driving gear shaft assembly 28 and the driven gear shaft assembly 24 are fixed to the base 21, and the driving gear shaft assembly 28 is fixed to the upper end of the driven gear shaft assembly 24.
[0030] Specifically, the driving gear shaft assembly 28 includes a driving gear 281 and a driving gear input shaft 282. The driving gear 281 is fixed in the base 21. The driving gear input shaft 282 passes through the driving gear 281 and its two ends extend out of the base 21. The driving gear input shaft 282 is provided with a first input hole 2821. The driving gear input shaft 282 is connected to the output shaft of the DC motor 30 through the first input hole 2821. Bearings 23 are respectively provided at both ends of the driving gear input shaft 282.
[0031] Specifically, the driven gear shaft assembly 24 includes a driven gear 241, a driven gear input shaft 242 and a driven gear output shaft 243. The driving gear 281 is meshed with the driven gear 244. The driven gear 244 is fixed in the base 21. The driven gear input shaft 242 and the driven gear output shaft 243 are connected to the driven gear 241. The driven gear input shaft 242 is provided with a first through hole 2421, and the driven gear output shaft 243 is provided with a second through hole 2431. The first through hole 2421 and the second through hole 2431 are connected.
[0032] Specifically, an end cover 25 is provided on one side of the machine base 21, and the end cover 25 is fixed to the machine base 21 by screws 27. The output gear 80 is provided on the end cover 25. The other end of the driven gear output shaft 243 is connected to the output gear 80 by a flat key. The other end of the driven gear input shaft 242 is provided with a bearing and an oil seal in sequence. Bearings 23 and oil seals 26 are provided in sequence on both sides of the output gear 80 along the driven gear output shaft 243.
[0033] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the driven gear input shaft 241 is fixedly provided with a clutch handle assembly 70 axially away from the end cover 25. The clutch handle assembly 70 includes a push cover 71, a lock head 72, a key 73 and a fixed seat 74. The push cover 71 is movably connected to the fixed seat 74. The lock head 72 is located on the inner side of the push cover 71 and is fixed on the fixed seat 74. The key 73 is fixed on the push cover 71, and the key 73 is adapted to the lock head 72.
[0034] Specifically, the driven gear input shaft 241 and the driven gear output shaft 243 are movably connected to the clutch handle assembly 70 via the clutch push rod 90 , and the clutch push rod 90 extends from the first through hole 2421 to the second through hole 2431 .
[0035] Specifically, when working normally, the driven gear output shaft 241 is connected to the driven gear 244; when the power is off, the key 73 on the push cover 71 is removed, and then the push cover 71 set on the fixed seat 74 is pushed to expose the lock 72, and the key 73 is inserted into the lock 72. The key 73 is turned to drive the protrusion on the back of the fixed seat 74, and the protrusion pushes the clutch top rod 90 to move, so that the driven gear output shaft 241 is disengaged from the driven gear 244. When the driving gear 281 and the driven gear 244 are transmitted, the driven gear output shaft 241 and the output gear 80 rotate asynchronously, reaching a clutch state, thereby manually moving the sliding door.
[0036] Specifically, the DC motor 30 is a brushed DC motor, which includes a worm wheel and a worm, and the worm wheel is meshingly connected with the worm.
[0037] Specifically, the limiting device 50 is a magnetic limiting device, which is used in conjunction with magnets placed on both ends of the sliding door.
[0038] Specifically, the transformer 10 can be replaced by a switching power supply or a battery, and the output voltages of the transformer, the switching power supply and the battery are all DC positive 24V.
[0039] In the utility model, when working normally, the transformer 10 provides electric energy to the DC motor 30, the controller 60 controls the DC motor 30 to drive the driving gear 281 to rotate, and then the driving gear 281 drives the meshing connected driven gear 244 to rotate, and the driven gear 244 transmits the output gear 80 connected with the flat key through the driven gear output shaft 241 connected thereto, so that the output gear 80 drives the sliding door to move; without changing the original motor parameters, by changing the gear parameters of the driving gear 281 and the driven gear 244 in the reduction box, different rotation speeds are output, and finally the output rotation speed of the output gear 80 is changed to meet the user's needs for door openers with different door weights and different operating speeds, and at the same time The movement of the door opener is limited by the limit device 50, and the magnetic limit device is used in conjunction with the magnets placed on both ends of the sliding door to achieve normal opening and closing of the sliding door; when the power is off, the key 73 on the push cover 71 is removed, and then the push cover 71 set on the fixed seat 74 is pushed to expose the lock head 72, and the key 73 is inserted into the lock head 72, and the key 73 is turned to drive the convex block on the back of the fixed seat 74, and the convex block pushes the clutch push rod 90 to move, so that the driven gear output shaft 241 is disengaged from the driven gear 244. When the driving gear 281 and the driven gear 244 are transmitting, the driven gear output shaft 241 and the output gear 80 rotate asynchronously, reaching a clutch state, thereby manually moving the sliding door.
[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0041] The above-mentioned embodiments only express the implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A multifunctional gear-driven DC sliding door integrated machine, characterized in that: The invention comprises a DC motor and a gear reduction box, wherein the DC motor is used to drive the gear reduction box, the gear reduction box is fixed on a base, the gear reduction box comprises a driving gear shaft assembly and a driven gear shaft assembly, the driving gear shaft assembly and the driven gear shaft assembly are fixed on the base through a base, the driving gear shaft assembly comprises a driving gear and a driving gear input shaft, the driving gear input shaft is connected to the driving gear, the DC motor is connected to the driving gear input shaft, the driven gear shaft assembly comprises a driven gear, a driven gear input shaft and a driven gear output shaft, the driving gear and the driven gear are meshed and connected, an output gear is arranged on one side of the base, a clutch handle assembly is arranged on the other side of the base, the driven gear is respectively connected to one end of the driven gear input shaft and one end of the driven gear output shaft, the other end of the driven gear input shaft is connected to the clutch handle assembly, the other end of the driven gear output shaft is connected to the output gear, a transformer is arranged on one side of the gear reduction box, a controller is arranged on the other side of the gear reduction box, and the controller is electrically connected to the transformer and the DC motor respectively.
2. The multifunctional gear-driven DC sliding door integrated machine according to claim 1, characterized in that: The driving gear is fixed on the machine base, the driving gear input shaft is provided with a first input hole, the driving gear input shaft is connected with the output shaft of the DC motor through the first input hole, and bearings are respectively arranged at both ends of the driving gear input shaft.
3. The multifunctional gear-driven DC sliding door integrated machine according to claim 1, characterized in that: The driven gear is fixed on the machine base, the driven gear input shaft is provided with a first through hole, the driven gear output shaft is provided with a second through hole, and the first through hole is communicated with the second through hole.
4. The multifunctional gear-driven DC sliding door integrated machine according to claim 3, characterized in that: An end cover is provided at one side of the machine base, the end cover is fixedly connected to the machine base, the output gear is arranged on the end cover, and one end of the driven gear output shaft away from the machine base is connected to the output gear with a flat key.
5. The multifunctional gear-driven DC sliding door integrated machine according to claim 3, characterized in that: The clutch handle assembly includes a fixed seat, a push cover, a lock head and a key. The push cover is movably connected to the fixed seat, the lock head is located on the inner side of the push cover, and the lock head is fixed on the fixed seat. The key is fixed on the push cover, and the key is adapted to the lock head.
6. The multifunctional gear-driven DC sliding door integrated machine according to claim 5, characterized in that: The driven gear input shaft and the driven gear output shaft are movably connected to the clutch handle assembly via a clutch push rod, and the clutch push rod extends from the first through hole to the second through hole.
7. The multifunctional gear-driven DC sliding door integrated machine according to claim 1, characterized in that: A shell is provided above the base, the shell is matched with the base, and an opening is provided at the lower end of the shell, the opening is matched with the clutch handle assembly.
8. The multifunctional gear-driven DC sliding door integrated machine according to claim 1, characterized in that: The DC motor is a brushed DC motor, which includes a worm wheel and a worm, wherein the worm wheel is meshingly connected with the worm.
9. The multifunctional gear-driven DC sliding door integrated machine according to claim 1, characterized in that: A limiting device is fixedly arranged on the base, the limiting device is adjacent to the controller, the limiting device is electrically connected to the controller, and the limiting device is a magnetic limiting device.
10. The multifunctional gear-driven DC sliding door integrated machine according to claim 1, characterized in that: The transformer can be replaced by a switching power supply or a battery, and the output voltages of the transformer, the switching power supply and the battery are all DC positive 24V.