Direct-current tubular motor capable of being wirelessly controlled

Abstract

The utility model relates to the technical field of tubular motors, and discloses a wirelessly controllable DC tubular motor, which comprises a main body assembly, a motor head, a fixed shaft, a crown wheel, a rotating wheel and a shaft tube, the fixed shaft is fixed at one side of the motor head, the crown wheel is sleeved outside the fixed shaft, the rotating wheel is fixed at the outer side of the fixed shaft, and the shaft tube is fixed at the other side of the motor head. The axle tube is arranged on the outer side of the crown wheel in a sleeving manner; and the mounting assembly is arranged in the shaft tube. The device has the advantages that the tubular motor is installed in a rotary clamping mode, the tubular motor only needs to be directly inserted into the notch formed in the rotating wheel, then the tubular motor is rotated, the shaft tube, the crown wheel and the rotating wheel can be fixed at the same time, locking is automatically triggered, the installation stability of the tubular motor is guaranteed, and the service life of the shaft tube is prolonged. Therefore, the installation process is simplified, the installation difficulty is reduced, multiple hole position alignment and bolt fastening operations are avoided, faults and maintenance frequency caused by improper installation are reduced, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to tubular motor technical field, especially a direct current tubular motor of wireless control. BACKGROUND

[0002] In the modern intelligent building and automation equipment application field, the use of direct current tubular motor is increasingly widespread, especially in the electric window curtain, sunshade, rolling shutter door and other devices play a key role. The traditional direct current tubular motor is installed on the shaft pipe, usually needs the help of crown wheel and runner cooperation to realize fixed connection. Its installation process is more complicated, first the hole on the crown wheel and the hole on the shaft pipe are accurately aligned, then the bolt is used to fasten, then the tubular motor and the crown wheel are adjusted to be clamped by the clamping block, ensure that the hole on the runner and the hole on the shaft pipe are aligned again, finally the runner and the shaft pipe are connected and fixed by using the bolt, this installation mode not only consumes a lot of time and manpower, but also in the installation process, since the hole position alignment operation needs to be carried out for many times, a little deviation can lead to installation failure or affect the stability and concentricity of the motor and the shaft pipe, and further affect the operation effect and service life of the whole equipment. SUMMARY

[0003] In view of the above and / or existing problems in the direct current tubular motor of wireless control, the utility model is proposed.

[0004] Therefore, the problem to be solved by the utility model is that the direct current tubular motor is inconvenient to install.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a direct current tubular motor of wireless control, which comprises a main body assembly, a motor head, a fixed shaft, a crown wheel, a runner and a shaft pipe, the fixed shaft is fixed on one side of the motor head, the crown wheel is sleeved outside the fixed shaft, the runner is fixed outside the fixed shaft, and the shaft pipe is sleeved outside the crown wheel.

[0006] An installation assembly is arranged in the shaft pipe and comprises an installation piece, the installation piece comprises a fixed ring, a fixed block, a locking block and a spring, a first sliding groove is formed in the fixed ring, a second sliding groove is formed in the fixed ring, the fixed block is fixed on the crown wheel, the fixed block is slidable in the first sliding groove and the second sliding groove, a first moving groove is formed in the fixed ring, the locking block slides in the first moving groove, and the ends of the spring are fixed with the locking block and the inner wall of the first moving groove.

[0007] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the mounting assembly further comprises an unlocking piece located at one side of the locking block, and the unlocking piece comprises a connecting block, a connecting ring, a push block and an extension plate.

[0008] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, one end of the locking block can be moved into the second sliding groove.

[0009] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, one end of the locking block is in an inclined shape.

[0010] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the fixing ring is provided with an annular groove, and the connecting ring slides in the annular groove.

[0011] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the fixing ring is provided with a second moving groove, and the extension plate slides in the second moving groove.

[0012] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the number of the mounting assemblies is two, one of which is located at one side of the crown wheel, and the other is arranged at one side of the rotating wheel.

[0013] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the crown wheel is fixed with three fixing blocks.

[0014] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the first sliding groove is in a straight line shape, and the second sliding groove is in an arc shape.

[0015] As a preferred scheme of the DC tubular motor capable of being wirelessly controlled, the main body assembly further comprises a tail plug arranged at one side of the shaft pipe.

[0016] The DC tubular motor capable of being wirelessly controlled has the following beneficial effects: the tubular motor is installed in a rotating clamping mode, the tubular motor is directly inserted into the groove in the rotating wheel, the tubular motor is then rotated, the fixing of the shaft pipe, the crown wheel and the rotating wheel is simultaneously completed, the locking is automatically triggered, the stability of the installation of the tubular motor is ensured, the installation process is simplified, the installation difficulty is reduced, the multiple hole alignment and bolt fastening operation are avoided, the failure and maintenance frequency caused by improper installation are reduced, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the concept of the present application. Among them:

[0018] Figure 1 The overall structure diagram of the wireless control DC tubular motor.

[0019] Figure 2 The shaft tube cross-sectional structure diagram of the wireless control DC tubular motor.

[0020] Figure 3 The fixed block structure diagram of the wireless control DC tubular motor.

[0021] Figure 4 The connecting ring structure diagram of the wireless control DC tubular motor.

[0022] Figure 5 The locking block cross-sectional structure diagram of the wireless control DC tubular motor.

[0023] Figure 6 The fixed ring cross-sectional structure diagram of the wireless control DC tubular motor. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the concept of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1-6For the first embodiment of the utility model, this embodiment provides a direct current tubular motor which can be wirelessly controlled, the direct current tubular motor which can be wirelessly controlled includes main body assembly 100, including motor head 101, fixed shaft 102, crown wheel 103, rotating wheel 104 and shaft pipe 105, fixed shaft 102 is fixed on one side of motor head 101, crown wheel 103 is sleeved on the outside of fixed shaft 102, rotating wheel 104 is fixed on the outside of fixed shaft 102, and shaft pipe 105 is sleeved on the outside of crown wheel 103.

[0029] Motor head 101 and fixed shaft 102 jointly constitute tubular motor, crown wheel 103 and rotating wheel 104 are movably connected with the motor shaft of tubular motor, and the tubular motor can be controlled to open and close by wireless control. After the tubular motor is started by wireless control, crown wheel 103 and rotating wheel 104 are driven to rotate, and then shaft pipe 105 is driven to rotate. This is the prior art, and the present scheme will not be described in detail, and the working principle can be clearly understood by those skilled in the art.

[0030] The installation assembly 200 is arranged in the shaft pipe 105 and includes an installation piece 201, the installation piece 201 includes a fixed ring 201a, a fixed block 201b, a locking block 201c and a spring 201d, the first sliding groove 201a-1 is formed in the fixed ring 201a, the second sliding groove 201a-2 is formed in the fixed ring 201a, the fixed block 201b is fixed on the crown wheel 103, the fixed block 201b is slidably arranged in the first sliding groove 201a-1 and the second sliding groove 201a-2, the first moving groove 201a-3 is formed in the fixed ring 201a, the locking block 201c is slidably arranged in the first moving groove 201a-3, and the two ends of the spring 201d are fixed to the locking block 201c and the inner wall of the first moving groove 201a-3 respectively.

[0031] The installation piece 201 is used for mounting the fixed shaft 102 into the shaft pipe 105, one end of the first sliding groove 201a-1 is flush with the end face of the fixed ring 201a, the fixed block 201b is aligned with the first sliding groove 201a-1, the motor head 101 and the crown wheel 103 are pushed to drive the fixed block 201b to move, and the fixed block 201b is moved from the outside of the fixed ring 201a to the inside of the fixed ring 201a along the first sliding groove 201a-1, when the fixed block 201b moves to the inner end face of the first sliding groove 201a-1, the motor head 101 is rotated to drive the crown wheel 103 to rotate, so that the fixed block 201b moves into the second sliding groove 201a-2, and when the fixed block 201b is attached to the inner end face of the second sliding groove 201a-2, the locking block 201c limits the position of the fixed block 201b in the second sliding groove 201a-2 under the pushing of the spring 201d, so as to lock the fixed block 201b and ensure the stability of the connection between the crown wheel 103 and the shaft pipe 105.

[0032] Embodiment 2

[0033] Reference Figures 1-6 For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0034] Specifically, the mounting assembly 200 further comprises an unlocking piece 202 located on one side of the locking block 201c, comprising a connecting block 202a, a connecting ring 202b, a push block 202c and an extension plate 202d, the connecting block 202a is fixed on one side of the locking block 201c, the connecting ring 202b is fixed on one end of the connecting block 202a, the push block 202c is fixed on one side of the locking block 201c, and the extension plate 202d is fixed on the push block 202c.

[0035] Through the setting of the unlocking piece 202, the position of the fixing block 201b is unlocked, the number of the locking block 201c is multiple, multiple locking blocks 201c are connected through the connecting block 202a and the connecting ring 202b, and when one of the locking blocks 201c moves, the remaining locking blocks 201c will move synchronously.

[0036] The push block 202c is used for pushing the locking block 201c to compress the spring 201d, so that the locking block 201c is completely located in the first moving groove 201a-3, and the movement of the fixing block 201b is not hindered, the extension plate 202d extends to the outer end surface of the shaft tube 105, when the crown wheel 103 needs to be unlocked and disassembled, the extension plate 202d is pushed to drive the push block 202c to move, so that the spring 201d is compressed, then the crown wheel 103 is reversely rotated, the fixing block 201b is moved to the inner end surface of the first sliding groove 201a-1 again, then the fixing block 201b is separated from the first sliding groove 201a-1 along the direction of the first sliding groove 201a-1, and the disassembly work of the crown wheel 103 can be completed.

[0037] Specifically, one end of the locking block 201c can move into the second sliding groove 201a-2.

[0038] When the spring 201d is in a relaxed state, part of the locking block 201c will be located in the second sliding groove 201a-2, when the fixing block 201b moves to the inner end surface between the second sliding groove 201a-2 and the locking block 201c, the end surface of the second sliding groove 201a-2 and the end surface of the locking block 201c will limit the position of the fixing block 201b, so as to ensure that the fixing block 201b will not move, and further ensure the stability of the connection between the crown wheel 103 and the shaft tube 105.

[0039] Specifically, one end of the locking block 201c is inclined.

[0040] When the fixing block 201b moves to the inner end face of the second sliding groove 201a-2, the fixing block 201b will press the inclined surface of the locking block 201c, so that the spring 201d is compressed, at this time, the locking block 201c will move to the first moving groove 201a-3, so as not to hinder the movement of the fixing block 201b, when the fixing block 201b moves to the inner end face of the second sliding groove 201a-2 and the locking block 201c, the inner wall of the second sliding groove 201a-2 and the locking block 201c are right-angled to the fixing block 201b at the same time, so as to ensure that the fixing block 201b cannot slide in the second sliding groove 201a-2 again.

[0041] Specifically, the fixing ring 201a is provided with an annular groove 201a-4, and the connecting ring 202b slides in the annular groove 201a-4.

[0042] When the extension plate 202d drives the push block 202c to move, the locking block 201c will drive the connecting block 202a and the connecting ring 202b to move synchronously, at this time, the fixing ring 201a will move smoothly along the annular groove 201a-4, and since the fixing ring 201a is also fixed with other locking blocks 201c, all the locking blocks 201c move synchronously, so as to ensure that all the fixing blocks 201b can smoothly move into the first sliding groove 201a-1.

[0043] Specifically, the fixing ring 201a is provided with a second moving groove 201a-5, and the extension plate 202d slides in the second moving groove 201a-5. In this way, all the fixing blocks 201b can smoothly move into the first sliding groove 201a-1.

[0044] Embodiment 3

[0045] Reference Figures 1-6 For the third embodiment of the utility model, the embodiment is based on the first two embodiments.

[0046] Specifically, the number of the mounting assembly 200 is two groups, one group is located on one side of the crown wheel 103, and the other group is arranged on one side of the rotating wheel 104.

[0047] The rotating wheel 104 is also fixed with the fixing block 201b, and the number and position are consistent with those of the fixing block 201b fixed on the crown wheel 103. The shaft pipe 105 is also provided with the fixing ring 201a corresponding to the position of the rotating wheel 104, so that when the rotating motor head 101 and the crown wheel 103 are connected, the rotating wheel 104 can also be connected with the shaft pipe 105.

[0048] Specifically, the crown wheel 103 is fixed with three fixing blocks 201b.

[0049] The first sliding groove 201a-1 and the second sliding groove 201a-2 are consistent with the number of the fixing blocks 201b and correspond to the fixing blocks 201b.

[0050] Specifically, the first sliding groove 201a-1 is linear, and the second sliding groove 201a-2 is arc-shaped.

[0051] The first sliding groove 201a-1 and the second sliding groove 201a-2 are communicated.

[0052] Specifically, the main body assembly 100 further comprises a tail plug 106, which is arranged on one side of the shaft tube 105.

[0053] The tail plug 106 is used to support the other end of the shaft tube 105, which is a prior art, and the working principle of which is known to those skilled in the art.

[0054] In use, the crown wheel 103 and the fixing blocks 201b on the runner 104 are aligned with the first sliding groove 201a-1, the motor head 101 is pushed to drive the fixing blocks 201b to move, and the fixing blocks 201b move from the outside of the fixing ring 201a along the first sliding groove 201a-1 to the inside of the fixing ring 201a. When the fixing blocks 201b move to the inner end surface of the first sliding groove 201a-1, the motor head 101 and the crown wheel 103 are rotated, so that the fixing blocks 201b move to the second sliding groove 201a-2. The fixing blocks 201b will press the inclined surface of the locking block 201c, and the spring 201d will be compressed. At this time, the locking block 201c will move to the first moving groove 201a-3, so as not to hinder the movement of the fixing blocks 201b. When the fixing blocks 201b move to the inner end surface between the locking block 201c in the second sliding groove 201a-2, the inner wall of the second sliding groove 201a-2 and the right angle surface of the locking block 201c limit the fixing blocks 201b at the same time, so as to ensure that the fixing blocks 201b will not slide in the second sliding groove 201a-2 again. The rotation of the motor head 101 will drive the fixing blocks 201b on the runner 104 at the same time, so as to connect and fix the crown wheel 103 and the runner 104 with the shaft tube 105.

[0055] When the crown wheel 103 and the rotating wheel 104 need to be disassembled, the extension plate 202d near the crown wheel 103 and the rotating wheel 104 is synchronously pushed, the push block 202c is moved, the locking block 201c is moved away from the fixed block 201b, the movement of the locking block 201c synchronously moves the connecting block 202a and the connecting ring 202b, the spring 201d is compressed, and then the remaining locking blocks 201c are moved into the first moving slot 201a-3, at this time, the crown wheel 103 and the motor head 101 are reversely rotated, the rotating wheel 104 is reversely rotated synchronously, so that the fixed block 201b is moved to the inner end face of the first sliding slot 201a-1 again, then the fixed block 201b is separated from the first sliding slot 201a-1 along the direction of the first sliding slot 201a-1, and the disassembly work of the crown wheel 103 and the rotating wheel 104 is completed.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A wireless controlled DC tubular motor, characterized by: The utility model relates to a kind of motorized roller, including, Main body assembly (100), including motor head (101), fixed shaft (102), crown wheel (103), rotating wheel (104) and shaft tube (105), the fixed shaft (102) is fixed to the one side of the motor head (101), the crown wheel (103) is set on the outside of the fixed shaft (102), the rotating wheel (104) is fixed to the outside of the fixed shaft (102), the shaft tube (105) is set on the outside of the crown wheel (103); Mounting assembly (200) is arranged in the shaft tube (105), including mounting piece (201), the mounting piece (201) includes fixed ring (201a), fixed block (201b), locking block (201c) and spring (201d), the first sliding slot (201a-1) is opened in the fixed ring (201a), the second sliding slot (201a-2) is opened in the fixed ring (201a), the fixed block (201b) is fixed on the crown wheel (103), the fixed block (201b) can be slid in the first sliding slot (201a-1) and the second sliding slot (201a-2), the first moving slot (201a-3) is opened in the fixed ring (201a), the locking block (201c) is slid in the first moving slot (201a-3), the spring (201d) both ends are fixed with the locking block (201c) and the inner wall of the first moving slot (201a-3) respectively.

2. A wireless controlled DC tubular motor as claimed in claim 1, wherein: The mounting assembly (200) further includes unlocking piece (202) on the one side of the locking block (201c), including connecting block (202a), connecting ring (202b), push block (202c) and extension plate (202d), the connecting block (202a) is fixed on the one side of the locking block (201c), the connecting ring (202b) is fixed on one end of the connecting block (202a), the push block (202c) is fixed on the one side of the locking block (201c), and the extension plate (202d) is fixed on the push block (202c).

3. A wireless-ly controllable DC tubular motor according to claim 2, wherein: The one end of the locking block (201c) can be moved into the second sliding slot (201a-2).

4. A wireless controllable DC tubular motor according to claim 2 or 3, characterized in that: The one end of the locking block (201c) is inclined.

5. A wireless-ly controllable DC tubular motor according to claim 4, wherein: The fixed ring (201a) is opened with annular groove (201a-4), and the connecting ring (202b) is slid in the annular groove (201a-4).

6. A wireless-ly controllable DC tubular motor according to claim 5, wherein: The fixed ring (201a) is opened with second moving slot (201a-5), and the extension plate (202d) is slid in the second moving slot (201a-5).

7. A wireless controllable DC tubular motor according to claim 5 or 6, characterized in that: The number of the mounting assembly (200) is two groups, one group is located on the one side of the crown wheel (103), and the other group is arranged on the one side of the rotating wheel (104).

8. A wireless-ly controllable DC tubular motor according to claim 7, wherein: Three fixed blocks (201b) are fixed on the crown wheel (103).

9. A wireless-ly controllable DC tubular motor according to claim 8, wherein: The first sliding slot (201a-1) is linear, and the second sliding slot (201a-2) is arc-shaped.

10. A wireless controllable DC tubular motor according to claim 8 or 9, characterized in that: The main body assembly (100) further includes tail plug (106), and the tail plug (106) is arranged on the one side of the shaft tube (105).

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