Tubular motor with built-in double output shafts

Abstract

The utility model discloses a built-in double-output-shaft tubular motor, which comprises a left-side speed reducing mechanism, a right-side speed reducing mechanism, a brake mechanism, a motor mechanism and a stroke mechanism, and the left side of the left-side speed reducing mechanism is fixedly connected with a first mounting mechanism. The tubular motor has the advantages that double-output-end transmission can be achieved through the technical scheme, the tubular motor can be in butt joint transmission with a connecting part of a roller shutter door without being additionally matched with other assemblies, the occupied space is reduced, the application range of the tubular motor is widened, some defects still existing in the using process of an existing tubular motor are overcome, and the service life of the tubular motor is prolonged. If only a single output end exists, an external transmission pipe needs to be additionally arranged in a sleeving mode and then a forward and reverse rotation adjusting mechanism needs to be arranged on the surface of the transmission pipe to drive the two sides of the roller shutter door at the same time, so that a large space is occupied in the installation process, the roller shutter door cannot be used in a small space, and the current market requirement cannot be met.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular motors, in particular to a tubular motor with built-in double output shafts. Background Art

[0002] The origin of the name of the tubular motor: The tubular motor consists of a stroke part, a motor part, and a reduction part. The three parts are placed in a round tube and work, hence the name. The working principle is: the stroke part controls the upper and lower limits of the motor; the motor part is responsible for the operation of the motor; the reduction part mostly uses planetary reduction to reduce the speed of the motor and increase the output torque.

[0003] However, previous tubular motors still have some defects in use. For example, they only have a single output end. If you want to drive both sides of the rolling door at the same time, you need to install an additional external transmission tube, and then set a forward and reverse adjustment mechanism on the surface of the transmission tube. Therefore, it will take up a lot of space during installation. If it is used in a small space, it cannot be used and cannot meet the needs of today's market. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing built-in dual-output shaft tubular motor, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the utility model is that the previous tubular motors still have some defects in use, such as only having a single output end. If you want to drive both sides of the rolling door at the same time, you need to additionally install an external transmission tube, and then you need to set a forward and reverse adjustment mechanism on the surface of the transmission tube. Therefore, it will take up a lot of space during installation. If it is in a small space, it cannot be used and cannot meet the needs of today's market.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a built-in dual-output shaft tubular motor, comprising a left-side reduction mechanism, a right-side reduction mechanism, a brake mechanism, a motor mechanism and a stroke mechanism, the left side of the left-side reduction mechanism is fixedly connected with a first mounting mechanism, the right side of the stroke mechanism is fixedly connected with a second mounting mechanism, the surfaces of the left-side reduction mechanism, the right-side reduction mechanism, the brake mechanism, the motor mechanism and the stroke mechanism are covered with a protective mechanism, the inner wall of the left-side reduction mechanism is movably connected with a left output end through a bearing, and the inner wall of the stroke mechanism is movably connected with a right output end through a bearing.

[0008] As a preferred solution of the built-in dual-output shaft tubular motor described in the utility model, wherein: the left-side reduction mechanism and the right-side reduction mechanism both include a reduction gear set and a reduction gear box, and the reduction gear set is installed on the inner wall of the reduction gear box through a rotating rod. The left-side reduction mechanism and the right-side reduction mechanism both include a reduction gear set and a reduction gear box, and the reduction gear set is installed on the inner wall of the reduction gear box through a rotating rod.

[0009] As a preferred solution of the built-in dual-output shaft tubular motor of the utility model, wherein: the brake mechanism includes a brake gear and a brake box, and the brake gear is movably connected to the inner wall of the brake box through a rotating rod.

[0010] As a preferred solution of the built-in dual-output shaft tubular motor of the utility model, wherein: the motor mechanism includes a stator, and a rotor is sleeved on the surface of the stator.

[0011] As a preferred solution of the built-in dual-output shaft tubular motor described in the utility model, wherein: the stroke mechanism includes a cover plate, a switch seat is fixedly connected to the left side of the cover plate, a micro switch is fixedly connected to the surface of the switch seat, the inner cavity of the cover plate and the surface located at the right output end are sleeved with a transmission gear shaft, the surface of the transmission gear shaft is meshed with left and right gears, the inner walls of the left and right gears are fixedly connected with left and right screws, and the right ends of the left and right screws are sleeved with a top spring.

[0012] As a preferred solution of the built-in dual-output shaft tubular motor of the utility model, wherein: the first mounting mechanism includes a first mounting plate, and a first mounting hole and a first connecting hole are opened on the surface of the first mounting plate.

[0013] As a preferred solution of the built-in dual-output shaft tubular motor of the utility model, wherein: the second mounting mechanism includes a second mounting plate, and a second mounting hole and a second connecting hole are opened on the surface of the second mounting plate.

[0014] As a preferred solution of the built-in dual-output shaft tubular motor described in the utility model, wherein: the protection mechanism includes an outer steel pipe and an inner steel pipe, the inner steel pipe is sleeved on the outer surfaces of the left-side reduction mechanism, the right-side reduction mechanism, the brake mechanism and the motor mechanism, and the outer steel pipe is sleeved on the outer surfaces of the inner steel pipe and the stroke mechanism.

[0015] As a preferred solution of the built-in dual-output shaft tubular motor of the utility model, wherein: a steel pipe connecting seat is fixedly connected to the surface of the right-side reduction mechanism, and a threaded hole is opened on the surface of the right-side reduction mechanism.

[0016] As a preferred solution of the built-in dual-output shaft tubular motor described in the utility model, wherein: the right side of the left-side reduction mechanism is fixedly connected to the left side of the brake mechanism, the right side of the brake mechanism is fixedly connected to the left side of the motor mechanism, the right side of the motor mechanism is fixedly connected to the left side of the right-side reduction mechanism, and the right side of the right-side reduction mechanism is fixedly connected to the left side of the stroke mechanism.

[0017] The beneficial effects of the utility model are as follows: through the technical solution, dual-output end transmission can be realized, and no additional components are required to connect with the connecting part of the rolling door for transmission, which reduces the occupied space, improves the application scope of the tubular motor, and solves some defects that still exist in the use of the previous tubular motor, such as only a single output end. If you want to drive both sides of the rolling door at the same time, you need to additionally set an external transmission tube, and then set a forward and reverse adjustment mechanism on the surface of the transmission tube. Therefore, it will take up a lot of space during installation. If it is in a small space, it cannot be used, and it cannot meet the current market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 A three-dimensional view of a tubular motor with built-in dual output shafts.

[0020] Figure 2 A three-dimensional diagram of the internal structure of a tubular motor with built-in dual output shafts.

[0021] Figure 3 This is a three-dimensional diagram of the external structure of a tubular motor with built-in dual output shafts.

[0022] Figure 4 This is a three-dimensional diagram of the first mounting mechanism of a tubular motor with built-in dual output shafts. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1

[0027] Reference Figures 1 to 4 , which is the first embodiment of the utility model, and this embodiment provides a built-in dual-output shaft tubular motor, including a left-side reduction mechanism 1, a right-side reduction mechanism 2, a brake mechanism 3, a motor mechanism 4 and a stroke mechanism 5. The left side of the left-side reduction mechanism 1 is fixedly connected with a first mounting mechanism 6, and the right side of the stroke mechanism 5 is fixedly connected with a second mounting mechanism 7. The surfaces of the left-side reduction mechanism 1, the right-side reduction mechanism 2, the brake mechanism 3, the motor mechanism 4 and the stroke mechanism 5 are sleeved with a protective mechanism 8. The inner wall of the left-side reduction mechanism 1 is movably connected with a left output end 9 through a bearing, and the inner wall of the stroke mechanism 5 is movably connected with a right output end 10 through a bearing.

[0028] The technical solution can realize dual-output end transmission, and does not require additional components to connect with the connecting part of the rolling door for transmission, which reduces the occupied space, improves the application scope of the tubular motor, and solves some defects that still exist in the use of previous tubular motors. For example, if there is only a single output end, if you want to drive both sides of the rolling door at the same time, you need to install an additional external transmission tube, and then set a forward and reverse adjustment mechanism on the surface of the transmission tube. Therefore, it will take up a lot of space during installation. If it is in a small space, it cannot be used, and it cannot meet the current market demand.

[0029] Example 2

[0030] Reference Figures 1 to 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0031] Specifically, the left-side reduction mechanism 1 and the right-side reduction mechanism 2 both include a reduction gear set 101 and a reduction gear box 102 , and the reduction gear set 101 is mounted on the inner wall of the reduction gear box 102 via a rotating rod.

[0032] One end of the reduction gear group 101 is fixedly connected to one end of the left output end 9. By setting the reduction gear group 101, the rotation speed of the motor can be reduced and the output torque can be increased. By setting the reduction gear box 102, the reduction gear box 102 can accommodate and protect the reduction gear group 101 and support the reduction gear group 101.

[0033] Specifically, the brake mechanism 3 includes a brake gear 301 and a brake box 302 , and the brake gear 301 is movably connected to the inner wall of the brake box 302 via a rotating rod.

[0034] The inner cavity of the brake box 302 is provided with a brake motor. The user controls the brake motor to work through the controller, and the brake motor drives the brake gear 301 to rotate. The brake gear 301 brakes the rotor 402, thereby realizing emergency braking of the tubular motor.

[0035] Specifically, the motor mechanism 4 includes a stator 401 , and a rotor 402 is sleeved on the surface of the stator 401 .

[0036] The stator 401 is installed on the inner surface of the inner steel pipe 802 through a fixing assembly. The stator 401 provides a magnetic field space. The user supplies power to the rotor 402. After the rotor 402 is supplied with power, it rotates under the action of the magnetic field. The rotor 402 drives the left-side reduction mechanism 1 and the right-side reduction mechanism 2 to rotate, and the left-side reduction mechanism 1 and the right-side reduction mechanism 2 respectively drive the left output terminal 9 and the right output terminal 10 to work.

[0037] Specifically, the travel mechanism 5 includes a cover plate 501, a switch seat 502 is fixedly connected to the left side of the cover plate 501, a micro switch 503 is fixedly connected to the surface of the switch seat 502, a transmission gear shaft 504 is sleeved on the inner cavity of the cover plate 501 and the surface located at the right output end 10, and the surface of the transmission gear shaft 504 is meshed with left and right gears 505, and the inner walls of the left and right gears 505 are fixedly connected to left and right screws 506, and the right ends of the left and right screws 506 are sleeved with top springs 507.

[0038] The cover plate 501 is an integrated cover plate 501, which is used for support and fixation. The left side of the cover plate 501 is fixedly connected to the right reduction mechanism 2, and the right side of the cover plate 501 is fixedly connected to the left side of the first mounting mechanism 6. The right output end 10 drives the transmission gear shaft 504 to rotate, and the transmission gear shaft 504 drives the left and right gears 505 to rotate, and the left and right gears 505 drive the left and right screws 506 to move left and right. There are two left and right screws 506, which are respectively used to control the forward and reverse rotation of the tubular motor. When the left ends of the left and right screws 506 contact the micro switch 503, the tubular motor stops working.

[0039] Specifically, the first mounting mechanism 6 includes a first mounting plate 601 , and a first mounting hole 602 and a first connecting hole 603 are formed on a surface of the first mounting plate 601 .

[0040] The first mounting plate 601 and the left side of the tubular motor can be connected by cooperating with the fixing assembly through the first connecting hole 603 , and the left end of the tubular motor can be fixed at a designated position by cooperating with the fixing assembly through the first mounting hole 602 .

[0041] Specifically, the second mounting mechanism 7 includes a second mounting plate 701 , and a second mounting hole 702 and a second connecting hole 703 are formed on the surface of the second mounting plate 701 .

[0042] The second mounting plate 701 and the left side of the tubular motor can be connected by cooperating with the fixing assembly through the second connecting hole 703 , and the left end of the tubular motor can be fixed at a designated position by cooperating with the fixing assembly through the second mounting hole 702 .

[0043] Specifically, the protection mechanism 8 includes an outer steel pipe 801 and an inner steel pipe 802 . The inner steel pipe 802 is sleeved on the outer surfaces of the left-side reduction mechanism 1 , the right-side reduction mechanism 2 , the brake mechanism 3 and the motor mechanism 4 . The outer steel pipe 801 is sleeved on the outer surfaces of the inner steel pipe 802 and the stroke mechanism 5 .

[0044] There is one inner steel pipe 802, which is used to protect the left-side reduction mechanism 1, the right-side reduction mechanism 2, the brake mechanism 3 and the motor mechanism 4, and improve the safety of the left-side reduction mechanism 1, the right-side reduction mechanism 2, the brake mechanism 3 and the motor mechanism 4 during use. There are two outer steel pipes 801, which can protect the inner steel pipe 802 and the stroke mechanism 5, and the stroke mechanism 5 can be disassembled at the same time.

[0045] Specifically, a steel pipe connection seat 11 is fixedly connected to the surface of the right speed reduction mechanism 2 , and a threaded hole 12 is opened on the surface of the right speed reduction mechanism 2 .

[0046] The steel pipe connection seat 11 is provided to support the inner steel pipe 802, and the threaded hole 12 is provided to cooperate with the fixing assembly to fix the inner light pipe.

[0047] Specifically, the right side of the left reduction mechanism 1 is fixedly connected to the left side of the brake mechanism 3, the right side of the brake mechanism 3 is fixedly connected to the left side of the motor mechanism 4, the right side of the motor mechanism 4 is fixedly connected to the left side of the right reduction mechanism 2, and the right side of the right reduction mechanism 2 is fixedly connected to the left side of the stroke mechanism 5.

[0048] Start the motor mechanism 4, and the motor mechanism 4 drives the left-side reduction mechanism 1 and the right-side reduction mechanism 2 to rotate, the left-side reduction mechanism 1 drives the left output end 9 to rotate, the right-side reduction mechanism 2 drives the stroke mechanism 5 to rotate, the stroke mechanism 5 drives the right output end 10 to rotate, and the left output end 9 cooperates with the right output end 10 to simultaneously drive the winding mechanisms on both sides of the rolling door to rotate, so as to realize the winding and lowering of the rolling door.

[0049] During use, the user supplies power to the rotor 402, which rotates under the action of the magnetic field after being powered, and drives the left-side reduction mechanism 1 and the right-side reduction mechanism 2 to rotate through the rotor 402, and drives the left output end 9 and the right output end 10 to work respectively through the left-side reduction mechanism 1 and the right-side reduction mechanism 2, and drives the winding mechanisms on both sides of the rolling door to rotate through the left output end 9 and the right output end 10, so as to realize the winding and lowering of the rolling door, and drives the transmission gear shaft 504 to rotate through the transmission gear shaft 504, and drives the left and right gears 505 to rotate through the left and right gears 505, and drives the left and right screws 506 to move left and right through the left and right gears 505, and there are two left and right screws 506, which are respectively used to control the forward and reverse rotation of the tubular motor, and when the left ends of the left and right screws 506 contact the micro switch 503, the tubular motor stops working.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A tubular motor with built-in dual output shafts, characterized in that: The invention comprises a left-side speed reducing mechanism (1), a right-side speed reducing mechanism (2), a brake mechanism (3), a motor mechanism (4) and a travel mechanism (5); the left side of the left-side speed reducing mechanism (1) is fixedly connected to a first mounting mechanism (6); the right side of the travel mechanism (5) is fixedly connected to a second mounting mechanism (7); surfaces of the left-side speed reducing mechanism (1), the right-side speed reducing mechanism (2), the brake mechanism (3), the motor mechanism (4) and the travel mechanism (5) are sleeved with a protective mechanism (8); the inner wall of the left-side speed reducing mechanism (1) is movably connected to a left output end (9) via a bearing; and the inner wall of the travel mechanism (5) is movably connected to a right output end (10) via a bearing.

2. The built-in dual output shaft tubular motor according to claim 1, characterized in that: The left-side speed reduction mechanism (1) and the right-side speed reduction mechanism (2) both comprise a speed reduction gear set (101) and a speed reduction gear box (102); the speed reduction gear set (101) is mounted on the inner wall of the speed reduction gear box (102) via a rotating rod.

3. The internal dual output shaft tubular motor according to claim 1, characterized in that: The brake mechanism (3) comprises a brake gear (301) and a brake box (302), and the brake gear (301) is movably connected to the inner wall of the brake box (302) via a rotating rod.

4. The internal dual output shaft tubular motor according to claim 1, characterized in that: The motor mechanism (4) comprises a stator (401), and a rotor (402) is sleeved on the surface of the stator (401).

5. The internal dual output shaft tubular motor according to claim 1, characterized in that: The travel mechanism (5) comprises a cover plate (501), a switch seat (502) is fixedly connected to the left side of the cover plate (501), a micro switch (503) is fixedly connected to the surface of the switch seat (502), a transmission gear shaft (504) is sleeved on the inner cavity of the cover plate (501) and the surface located at the right output end (10), left and right gears (505) are meshed on the surface of the transmission gear shaft (504), left and right screw rods (506) are fixedly connected to the inner walls of the left and right gears (505), and a top spring (507) is sleeved on the right ends of the left and right screw rods (506).

6. The internal dual output shaft tubular motor according to claim 1, characterized in that: The first mounting mechanism (6) comprises a first mounting plate (601), and a first mounting hole (602) and a first connecting hole (603) are provided on a surface of the first mounting plate (601).

7. The internal dual output shaft tubular motor according to claim 1, characterized in that: The second mounting mechanism (7) comprises a second mounting plate (701), and a second mounting hole (702) and a second connecting hole (703) are provided on the surface of the second mounting plate (701).

8. The internal dual output shaft tubular motor according to claim 1, characterized in that: The protection mechanism (8) comprises an outer steel tube (801) and an inner steel tube (802), wherein the inner steel tube (802) is sleeved on the outer surfaces of the left-side speed reduction mechanism (1), the right-side speed reduction mechanism (2), the brake mechanism (3) and the motor mechanism (4), and the outer steel tube (801) is sleeved on the outer surfaces of the inner steel tube (802) and the travel mechanism (5).

9. The internal dual output shaft tubular motor according to claim 1, characterized in that: A steel pipe connection seat (11) is fixedly connected to the surface of the right-side speed reduction mechanism (2), and a threaded hole (12) is provided on the surface of the right-side speed reduction mechanism (2).

10. The internal dual output shaft tubular motor according to claim 1, characterized in that: The right side of the left-side reduction mechanism (1) is fixedly connected to the left side of the brake mechanism (3), the right side of the brake mechanism (3) is fixedly connected to the left side of the motor mechanism (4), the right side of the motor mechanism (4) is fixedly connected to the left side of the right-side reduction mechanism (2), and the right side of the right-side reduction mechanism (2) is fixedly connected to the left side of the travel mechanism (5).

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