Hand-cranking Hall sensing structure of tubular motor

Abstract

The utility model relates to a hand-cranking Hall sensing structure of a tubular motor. The technical problems that an existing tubular motor cannot be accurately controlled in a hand-cranking state, the control is not sensitive and the like are solved. Comprising a tubular motor shell, a mounting seat is arranged at one end of the tubular motor shell, a rocker rotating seat which allows a hand rocker to penetrate through and is circumferentially positioned with the hand rocker is rotatably arranged in the mounting seat, and the rocker rotating seat is connected with a motor linkage seat which is rotatably arranged in the mounting seat and is in linkage with the tubular motor shell through a worm and gear structure; the motor linkage seat is in linkage with an induction rotating seat, the induction rotating seat is connected with an induction Hall piece through a multi-stage gear transmission structure, the induction Hall piece is rotationally arranged in the tubular motor shell, and one side of the induction Hall piece corresponds to the Hall plate. The device has the advantages that the multi-stage gear transmission structure is used for being connected with the sensing Hall piece, the sensing Hall piece transmits the number of rotation turns of the tubular motor shell to the Hall plate, accurate signal transmission is achieved through mechanical transmission, and the phenomenon of insensitive control is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tubular motor equipment technical field, concretely relates to a tubular motor hand -operated hall induction structure. BACKGROUND

[0002] Tubular motor mostly application is on the roller shutter door, through drive tubular motor to control the opening and closing of roller shutter door, has facilitated people's life, in order to prevent emergency, this kind of tubular motor will set up hand -operated starting device, when tubular motor power failure, can realize the opening and closing of roller shutter door through the use of rocker etc. The existing tubular motor utilizes recording module to record the latest position change of roller shutter door when power failure hand -operated, avoids the damage of roller shutter door or motor when power on because of the misplacement of roller shutter door position, but the transmission effect between the hand -operated device of existing tubular motor and recording module is poor, leading to the difference between the actual value of roller shutter door under the operation of hand -operated device and the value detected by recording module, cannot accurate control, appears the phenomenon of not sensitive control, thereby influence the normal use of tubular motor. SUMMARY

[0003] The utility model discloses a kind of tubular motor hand -operated hall induction structures for the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a tubular motor hand -operated hall induction structure, including tubular motor shell, the tubular motor shell one end is equipped with the mounting seat being rotationally connected with tubular motor shell, the mounting seat is rotationally equipped with the rocker rotating seat for hand -operated lever to pass through and with the circumferential positioning of hand -operated lever, the rocker rotating seat is connected with motor linkage seat being rotationally arranged in mounting seat and being linked with tubular motor shell by worm gear structure, and the motor linkage seat is linked with the induction rotating seat being arranged in mounting seat, the induction rotating seat is connected with induction hall piece being rotationally arranged in tubular motor shell by multistage gear transmission structure and the induction hall piece one side corresponds with hall board. Connect induction hall piece by multistage gear transmission structure, mechanical transmission improves the accurate control of whole, to improve operating stability.

[0005] In the above-mentioned tubular motor hand -operated hall induction structure, the rocker rotating seat is cylindrical, and the two ends of the rocker rotating seat penetrate the mounting seat, and the circumferential outer sides of the two ends of the rocker rotating seat and the mounting seat are respectively provided with rotating bearings. Rotating bearing is conducive to the operation of rocker rotating seat, facilitates people to operate, reduces friction force.

[0006] In the tubular motor hand-operated Hall induction structure, the motor linkage seat is in a cylindrical shape, one end of the motor linkage seat extends out of the mounting seat and is connected with the tubular motor shell through a key groove connection structure. The motor linkage seat is connected with the tubular motor shell through the key groove connection, which can ensure that the motor linkage seat can drive the tubular motor shell to rotate circumferentially.

[0007] In the tubular motor hand-operated Hall induction structure, the worm gear structure includes a worm body arranged on the circumferential outer side of the rocker rotating seat, and one end of the motor linkage seat arranged in the mounting seat is provided with a worm wheel body engaged with the worm body. The worm body of the rocker rotating seat is engaged with the worm wheel body of the motor linkage seat, so that the motor linkage seat can be driven to rotate when the rocker rotating seat rotates.

[0008] In the tubular motor hand-operated Hall induction structure, the induction rotating seat is in a cylindrical shape, one end of the induction rotating seat extends to the mounting seat and corresponds to one end of the tubular motor shell, the induction rotating seat is arranged on the circumferential outer side of the motor linkage seat, and the induction rotating seat is fixedly connected with the motor linkage seat and / or the tubular motor shell. The motor linkage seat can drive the induction rotating seat to rotate.

[0009] In the tubular motor hand-operated Hall induction structure, the multi-stage gear transmission structure includes a first transmission shaft arranged in the mounting seat and rotating axially, the mounting seat is also provided with a second transmission shaft arranged in parallel with the first transmission shaft and extending axially into the tubular motor shell, the first transmission shaft and the second transmission shaft are connected through a linkage assembly, the induction Hall element is arranged on one end of the second transmission shaft away from the first transmission shaft, and one end of the first transmission shaft away from the second transmission shaft is connected with the induction rotating seat through a multi-stage gear transmission assembly.

[0010] In the tubular motor hand-operated Hall induction structure, the multi-stage gear transmission assembly includes a rotating seat tooth part arranged on the circumferential outer side of one end of the induction rotating seat away from the tubular motor shell, the rotating seat tooth part is engaged with a first gear, one end of the first gear away from the rotating seat tooth part is engaged with a second gear, the second gear is engaged with a third gear, and the third gear is arranged on one end of the first transmission shaft away from the second transmission shaft.

[0011] In the tubular motor hand-operated Hall induction structure, the linkage assembly includes a fourth gear arranged on one end of the first transmission shaft away from the third gear, the second transmission shaft is provided with a fifth gear on one end away from the induction Hall element, and the fourth gear is engaged with the fifth gear. Through multi-gear transmission, the error is reduced, precise control is realized, and the phenomenon of insensitive control is avoided.

[0012] In the tubular motor hand-cranking Hall induction structure, the tubular motor shell is provided with a fixed block near one end of the second transmission shaft, one end of the fixed block is provided with a shell connecting hole, the shell connecting hole is fixedly connected with the tubular motor shell near one end of the second transmission shaft, and the fixed block is provided with a transmission shaft fixing portion at an end away from the shell connecting hole, and the transmission shaft fixing portion is connected with one end of the second transmission shaft near the fifth gear.

[0013] In the tubular motor hand-cranking Hall induction structure, the mounting seat is provided with a connecting plate at an end away from the tubular motor shell, the connecting plate is fixedly connected with the mounting seat, and the connecting plate is provided with a mounting bracket at an end away from the mounting seat and on the inner side in the circumferential direction.

[0014] Compared with the prior art, the tubular motor hand-cranking Hall induction structure has the advantages that:

[0015] 1. The device utilizes a multi-stage gear transmission structure to connect the induction Hall piece, the induction Hall piece transmits the rotation number of the tubular motor shell to the Hall plate, and through mechanical transmission, precise signal transmission is realized, and the phenomenon of insensitive control is avoided.

[0016] 2. The device realizes the operation of the tubular motor when the tubular motor is powered off through a worm gear structure, the motor linkage seat is connected with the tubular motor shell, the rocker rotating seat drives the motor linkage seat to drive the tubular motor shell, the overall structure is simple, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model.

[0018] Figure 2 is a structural schematic view of the induction Hall piece and the Hall plate in the utility model.

[0019] Figure 3 is an internal schematic view of the mounting seat in the utility model.

[0020] Figure 4 is a structural schematic view of the worm gear structure in the utility model.

[0021] Figure 5 is a structural schematic view of the multi-stage gear transmission structure in the utility model.

[0022] Figure 6 is a structural schematic view of the fixed block in the utility model.

[0023] In the figure: tubular motor housing 1, induction hall piece 11, hall plate 12, fixed block 13, shell connecting hole 14, transmission shaft fixing part 15, mounting seat 2, motor linkage seat 21, induction rotating seat 22, connecting plate 23, mounting bracket 24, rocker rotating seat 3, rotating bearing 31, worm and gear structure 4, worm body 41, worm wheel body 42, multi-stage gear transmission structure 5, first transmission shaft 51, second transmission shaft 52, linkage assembly 6, fourth gear 61, fifth gear 62, multi-stage gear transmission assembly 7, rotating seat tooth part 71, first gear 72, second gear 73, third gear 74. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed explanation in combination with the specific implementation and the drawing.

[0025] As Figures 1-6 shown, a tubular motor hand-operated Hall induction structure, including tubular motor housing 1, tubular motor housing 1 one end is equipped with with tubular motor housing 1 rotationally connected mounting seat 2, the mounting seat 2 is rotationally equipped with the rocker rotating seat 3 that is passed through with the hand-operated lever and is positioned with the hand-operated lever circumferentially, the rocker rotating seat 3 is connected with the motor linkage seat 21 that is rotationally arranged in the mounting seat 2 and is linked with tubular motor housing 1 through worm and gear structure 4, and the motor linkage seat 21 is linked with the induction rotating seat 22 that is arranged in the mounting seat 2, the induction rotating seat 22 is connected with the induction hall piece 11 that is rotationally arranged in tubular motor housing 1 through multi-stage gear transmission structure 5 and the induction hall piece 11 one side corresponds with hall plate 12. Through multi-stage gear transmission structure 5 to connect induction hall piece 11, mechanical transmission improves the precision control of whole, thereby improves the operating stability.

[0026] As shown in combination Figure 1 and Figure 3 , the rocker rotating seat 3 is cylindrical, and the two ends of the rocker rotating seat 3 respectively penetrate the mounting seat 2, and rotating bearings 31 are respectively arranged between the circumferential outer sides of the two ends of the rocker rotating seat 3 and the mounting seat 2. The rotating bearings 31 facilitate the operation of the rocker rotating seat 3, are convenient for people to operate, and reduce friction.

[0027] As shown in Figure 4 , the motor linkage seat 21 is cylindrical, one end of the motor linkage seat 21 penetrates the mounting seat 2 and is connected with the tubular motor housing 1 through a key groove connection structure. The motor linkage seat 21 can drive the tubular motor housing 1 to rotate circumferentially through the key groove connection.

[0028] The worm gear structure 4 includes a worm body 41 arranged on the outer side of the rocker rotating seat 3, and the motor linkage seat 21 is provided with a worm wheel body 42 arranged on one end of the motor linkage seat 21 and engaged with the worm body 41. The worm body 41 of the rocker rotating seat 3 is engaged with the worm wheel body 42 of the motor linkage seat 21, so that the motor linkage seat 21 can be driven to rotate when the rocker rotating seat 3 rotates.

[0029] As shown in Figure 2 , the induction rotating seat 22 is in a cylindrical shape, one end of the induction rotating seat 22 extends to the mounting seat 2 and corresponds to one end of the tubular motor shell 1, the induction rotating seat 22 is arranged on the outer side of the motor linkage seat 21 in a circumferential direction, and the induction rotating seat 22 is fixedly connected with the motor linkage seat 21 and / or the tubular motor shell 1. The motor linkage seat 21 can drive the induction rotating seat 22 to rotate.

[0030] As shown in Figure 3 and Figure 5 , the multi-stage gear transmission structure 5 includes a first transmission shaft 51 arranged in the mounting seat 2 and rotating in an axial direction, and a second transmission shaft 52 arranged in the mounting seat 2 and extending into the tubular motor shell 1 in an axial direction, the first transmission shaft 51 and the second transmission shaft 52 are connected through the linkage assembly 6, the induction Hall element 11 is arranged on one end of the second transmission shaft 52 away from the first transmission shaft 51, and one end of the first transmission shaft 51 away from the second transmission shaft 52 is connected with the induction rotating seat 22 through the multi-stage gear transmission assembly 7.

[0031] The multi-stage gear transmission assembly 7 includes a rotating seat toothed portion 71 arranged on the outer side of the induction rotating seat 22 away from the tubular motor shell 1 in a circumferential direction, the rotating seat toothed portion 71 is engaged with a first gear 72, one end of the first gear 72 away from the rotating seat toothed portion 71 is engaged with a second gear 73, the second gear 73 is engaged with a third gear 74, and the third gear 74 is arranged on one end of the first transmission shaft 51 away from the second transmission shaft 52.

[0032] Specifically, the linkage assembly 6 includes a fourth gear 61 arranged on one end of the first transmission shaft 51 away from the third gear 74, a fifth gear 62 arranged on one end of the second transmission shaft 52 away from the induction Hall element 11, and the fourth gear 61 is engaged with the fifth gear 62. Through multi-gear transmission, the error is reduced, accurate control is realized, and the phenomenon of insensitive control is avoided.

[0033] As shown in Figure 3 and Figure 6As shown, the tubular motor housing 1 is provided with a fixed block 13 near one end of the second transmission shaft 52, the fixed block 13 is provided with a housing connecting hole 14 at one end, the housing connecting hole 14 is fixedly connected with the tubular motor housing 1 near one end of the second transmission shaft 52, and the transmission shaft fixing part 15 is provided at one end of the fixed block 13 away from the housing connecting hole 14, and the transmission shaft fixing part 15 is connected with one end of the second transmission shaft 52 near the fifth gear 62.

[0034] As shown in the figure, Figure 1 As shown, the mounting seat 2 is provided with a connecting plate 23 away from one end of the tubular motor housing 1, the connecting plate 23 is fixedly connected with the mounting seat 2, and the mounting bracket 24 is provided at the circumferential inner side of one end of the connecting plate 23 away from the mounting seat 2.

[0035] The principle of the embodiment is:

[0036] The hand lever is connected with the rocker rotating seat 3, the rocker rotating seat 3 drives the motor linkage seat 21 to rotate through the worm gear structure 4, the motor linkage seat 21 is connected with the tubular motor housing 1, and at the same time, the motor linkage seat 21 is connected with the induction rotating seat 22, the rotating seat gear tooth part 71 of the induction rotating seat 22 is engaged with the first gear 72, the first gear 72 is engaged with the second gear 73, the second gear 73 is engaged with the third gear 74, the third gear 74 is connected with the first transmission shaft 51, the fourth gear 61 of the first transmission shaft 51 is engaged with the fifth gear 62 of the second transmission shaft 52, and one end of the second transmission shaft 52 away from the fifth gear 62 is connected with the induction hall element 11, so that the induction rotating seat 22 drives the induction hall element 11 to operate, and through mechanical transmission, the precise control of the tubular motor under the hand rocking condition is realized.

[0037] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

[0038] Although the tubular motor housing 1, the induction hall piece 11, the hall plate 12, the fixed block 13, the housing connecting hole 14, the transmission shaft fixing part 15, the mounting seat 2, the motor linkage seat 21, the induction rotating seat 22, the connecting plate 23, the mounting bracket 24, the rocker rotating seat 3, the rotating bearing 31, the worm and gear structure 4, the worm body 41, the worm wheel body 42, the multi-stage gear transmission structure 5, the first transmission shaft 51, the second transmission shaft 52, the linkage assembly 6, the fourth gear 61, the fifth gear 62, the multi-stage gear transmission assembly 7, the rotating seat gear tooth part 71, the first gear 72, the second gear 73, the third gear 74 and other terms are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only to facilitate the description and explanation of the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A hand-cranked Hall effect sensor structure for a tubular motor, comprising a tubular motor housing (1), wherein one end of the tubular motor housing (1) is provided with a mounting base (2) rotatably connected to the tubular motor housing (1), and a crank rotating seat (3) for a hand crank to pass through and circumferentially positioned with the hand crank is rotatably provided within the mounting base (2), characterized in that, The rocker arm rotating seat (3) is connected to the motor linkage seat (21), which is rotatably disposed in the mounting seat (2) and linked with the tubular motor housing (1), through the worm gear structure (4). The motor linkage seat (21) is linked with the induction rotating seat (22) disposed in the mounting seat (2). The induction rotating seat (22) is connected to the induction Hall element (11), which is rotatably disposed in the tubular motor housing (1), through the multi-stage gear transmission structure (5). One side of the induction Hall element (11) corresponds to the Hall plate (12).

2. The tubular motor hand-cranked Hall effect sensing structure according to claim 1, characterized in that, The rocker arm rotating seat (3) is cylindrical and the two ends of the rocker arm rotating seat (3) pass through the mounting seat (2) respectively. Rotary bearings (31) are respectively provided between the outer circumferential sides of the two ends of the rocker arm rotating seat (3) and the mounting seat (2).

3. The tubular motor hand-cranked Hall effect sensing structure according to claim 1, characterized in that, The motor linkage seat (21) is cylindrical, and one end of the motor linkage seat (21) extends out of the mounting seat (2) and is connected to the tubular motor housing (1) through a keyway connection structure.

4. A tubular motor hand-cranked Hall effect sensing structure according to claim 1, 2, or 3, characterized in that, The worm gear structure (4) includes a worm body (41) disposed on the outer side of the rocker rotating seat (3), and a worm wheel body (42) that meshes with the worm body (41) is provided at one end of the motor linkage seat (21) located in the mounting seat (2).

5. The tubular motor hand-cranked Hall effect sensor structure according to claim 1, characterized in that, The induction rotating seat (22) is cylindrical. One end of the induction rotating seat (22) extends to the mounting seat (2) and corresponds to one end of the tubular motor housing (1). The induction rotating seat (22) is sleeved on the outer side of the motor linkage seat (21) and the induction rotating seat (22) is fixedly connected to the motor linkage seat (21) and / or the tubular motor housing (1).

6. The tubular motor hand-cranked Hall effect sensing structure according to claim 5, characterized in that, The multi-stage gear transmission structure (5) includes a first transmission shaft (51) axially rotatably disposed in the mounting base (2). The mounting base (2) is also provided with a second transmission shaft (52) parallel to the first transmission shaft (51) and axially extending into the tubular motor housing (1). The first transmission shaft (51) and the second transmission shaft (52) are connected by a linkage assembly (6). The sensing Hall element (11) is installed at the end of the second transmission shaft (52) away from the first transmission shaft (51). The end of the first transmission shaft (51) away from the second transmission shaft (52) is connected to the sensing rotating seat (22) through the multi-stage gear transmission assembly (7).

7. The tubular motor hand-cranked Hall effect sensing structure according to claim 6, characterized in that, The multi-stage gear transmission assembly (7) includes a rotating seat tooth portion (71) disposed circumferentially outside the end of the induction rotating seat (22) away from the tubular motor housing (1). The rotating seat tooth portion (71) meshes with a first gear (72). The end of the first gear (72) away from the rotating seat tooth portion (71) meshes with a second gear (73). The second gear (73) meshes with a third gear (74). The third gear (74) is disposed at the end of the first transmission shaft (51) away from the second transmission shaft (52).

8. The tubular motor hand-cranked Hall effect sensing structure according to claim 7, characterized in that, The linkage component (6) includes a fourth gear (61) disposed at the end of the first drive shaft (51) away from the third gear (74), and a fifth gear (62) disposed at the end of the second drive shaft (52) away from the sensing Hall element (11), and the fourth gear (61) meshes with the fifth gear (62).

9. The tubular motor hand-cranked Hall effect sensing structure according to claim 8, characterized in that, The tubular motor housing (1) is provided with a fixing block (13) at one end near the second drive shaft (52). The fixing block (13) is provided with a housing connection hole (14) at one end. The housing connection hole (14) is fixedly connected to the end of the tubular motor housing (1) near the second drive shaft (52). The fixing block (13) is provided with a drive shaft fixing part (15) at the end away from the housing connection hole (14). The drive shaft fixing part (15) is connected to the end of the second drive shaft (52) near the fifth gear (62).

10. The tubular motor hand-cranked Hall effect sensing structure according to claim 1, characterized in that, The mounting base (2) is provided with a connecting plate (23) at one end away from the tubular motor housing (1). The connecting plate (23) is fixedly connected to the mounting base (2), and a mounting bracket (24) is provided on the inner side of the connecting plate (23) away from the mounting base (2).

Images