CN218783683U - Manual-automatic hall proportional motor - Google Patents

Abstract

The utility model relates to a manual-automatic hall proportional motor, include: a motor; the worm is fixedly connected with the rotating shaft of the motor or integrally formed; the gear is in transmission connection with the worm; the output shaft is sleeved at the center of the gear and transmits the torque of the gear; the transmission clip is provided with an accommodating groove, the accommodating groove is provided with a notch which is opened along the direction vertical to the output shaft, and the output shaft is in transmission connection with the transmission clip; the swing arm can be rotatably sleeved outside the output shaft in the accommodating groove and extends out of the notch, the notch is provided with a space for the swing arm to swing, and the left wall and the right wall of the notch can be selectively matched with the swing arm; the Hall assembly is used for detecting the angle data of the output shaft, the Hall magnet is positioned at the end part of the output shaft, and the Hall chip is arranged outside the end part of one end of the output shaft, where the Hall magnet is positioned.

Description

Manual-automatic hall proportional motor

Technical Field

The utility model relates to the technical field of electric motor, especially, relate to a manual-automatic hall proportion motor.

Background

The existing gear box clutch motor generally adopts a clutch or a clutch coil to perform clutch, needs to perform energization control on the clutch or the clutch coil, but has high price, increases the cost of the motor, and cannot realize clutch and manual-automatic integration under the condition of lacking the clutch or the clutch coil.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a clutch-less manual-automatic hall proportional motor.

In order to solve the technical problem, the utility model discloses a technical scheme be: a manual-automatic Hall proportional motor comprises:

a motor;

the worm is fixedly connected with a rotating shaft of the motor or integrally formed;

the gear is in transmission connection with the worm;

the output shaft is sleeved at the center of the gear and transmits the torque of the gear;

the transmission clip is provided with an accommodating groove, the accommodating groove is provided with a notch which is opened along the direction vertical to the output shaft, and the output shaft is in transmission connection with the transmission clip;

the swing arm is rotatably sleeved outside the output shaft in the accommodating groove and extends out of the gap, the gap is provided with a space for the swing arm to swing, and the left wall and the right wall of the gap can be selectively matched with the swing arm;

the Hall assembly is used for detecting angle data of the output shaft and comprises a Hall magnet and a Hall chip, the Hall magnet is located at the end part of the output shaft, and the Hall chip is arranged outside the end part of one end, where the Hall magnet is located, of the output shaft.

The worm gear mechanism comprises a transmission clamping buckle, a worm chamber and a gear chamber, wherein the transmission clamping buckle is arranged at one end of the transmission clamping buckle, the transmission clamping buckle is arranged at the other end of the transmission clamping buckle, the main shell is provided with a main shell, the main shell is provided with an opening facing away from one end of the transmission clamping buckle, the cover plate is detachably connected with the main shell and seals the opening, the main shell forms the worm chamber for the worm to extend into and the gear chamber for accommodating the gear, the worm chamber is communicated with the gear chamber, one surface of the cover plate facing the gear is provided with a Hall installation chamber, and the Hall chip is installed in the Hall installation chamber.

Furthermore, a bearing chamber is arranged at one end, far away from the motor, of the worm chamber, a bearing is connected to one end, far away from the motor, of the worm, and the bearing is matched with the bearing chamber.

Furthermore, the transmission clip is arranged outside the shell assembly, a protective cover is arranged outside the transmission clip, the protective cover is provided with a through hole for the swing arm to extend out, and the protective cover is fixedly connected with the swing arm.

Further, the motor includes rotor subassembly, rear end cap, carbon brush subassembly, connecting bolt and shell, connecting bolt one end is connected casing subassembly, the other end are connected the rear end cap, the shell cover is established connecting bolt is outer and one end is connected casing subassembly, the other end are connected the rear end cap, the rear end cap the shell with casing subassembly forms the motor installation cavity, the rotor subassembly with the configuration of carbon brush subassembly is in the motor installation cavity.

Furthermore, the rear end cover is provided with a first connecting plate extending along a plane perpendicular to the gear, the first connecting plate is located at the edge of the rear end cover, the connecting part is provided with a first connecting hole, and the first connecting plate is provided with a reinforcing rib connected with the rear end cover.

Furthermore, a second connecting plate extending along a plane where the gear is located is arranged on the main shell assembly, the second connecting plate is located at one end, far away from the worm, of the main shell, and a second connecting hole is formed in the second connecting plate.

Further, still be equipped with bolted connection portion on the main casing body subassembly, bolted connection portion is equipped with along the parallel bolt hole that the direction of output shaft extends.

Furthermore, the shell assembly is further provided with a wiring cavity communicated with the motor installation cavity, the wiring cavity is formed in the main shell, the cover plate seals the wiring cavity, and the wiring cavity is provided with a wire hole communicated with the outside.

Furthermore, the transmission clip is provided with a segment transmission hole, the segment transmission hole extends to form a slot, the transmission clip is provided with a fixing hole communicated with the slot, a fixing bolt is arranged in the fixing hole, and the end part of the output shaft, far away from the Hall assembly, is matched with the segment hole.

The beneficial effects of the utility model reside in that: manual and automatic integration can be realized without a clutch or a clutch coil. The motor transmits the torque to the worm, the worm transmits the torque to the gear, the gear drives the output shaft to rotate, and the output shaft drives the transmission fastener to rotate. When the automatic mode is adopted, the transmission clamp transmits the torque to the swing arm through two sides of the notch; when adopting manual mode, the motor is controlled through hall assembly's angle data, makes the both sides of breach and swing arm contactless, and the transmission clip can't be to swing arm transmission moment, and the swing arm can be in the within range free swing of not colliding the breach both sides to do not influence the manually operation of former car action bars.

Drawings

Fig. 1 is a schematic structural diagram of an external appearance of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 2 is a schematic view of the external structure of the manual-automatic integrated hall proportional motor in another direction according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the manual-automatic integrated hall proportional motor according to the embodiment of the present invention after the cover plate is detached;

fig. 6 is a schematic structural diagram of the manual-automatic integrated hall proportional motor according to the embodiment of the present invention after the protective cover is detached;

fig. 7 is a schematic cross-sectional structure view of one direction of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a main casing of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a cover plate of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a transmission clamp of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a gear and an output shaft of a manual-automatic integrated hall proportional motor according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of another direction of the manual-automatic integrated hall proportional motor according to the embodiment of the present invention.

Description of the reference symbols:

100. a motor; 110. a rotor assembly; 120. a rear end cap; 121. a first connecting plate;

1211. connecting holes; 122. reinforcing ribs; 130. a carbon brush assembly; 140. a connecting bolt;

150. a housing; 200. a worm; 300. a gear; 400. an output shaft; 410. a cambered surface;

420. a first straight transfer plane; 430. a second transfer straight surface; 440. a magnet slot; 500. a transmission clip;

510. accommodating grooves; 511. a notch; 520. a segment transmission hole; 521. an arc-shaped portion; 522. a straight face portion;

530. grooving; 531. a fixing hole; 600. a housing assembly; 610. a main housing; 611. a worm chamber;

6111. a bearing chamber; 6112. a bearing; 612. a gear chamber; 613. a wiring cavity; 614. a front end cap;

615. a second connecting plate; 6151. a second connection hole; 616. a bolt connection portion; 620. a cover plate;

621. a Hall installation chamber; 622. a wire slot; 700. swinging arms; 810. a Hall chip;

820. a Hall magnet; 900. a protective cover.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following description, with reference to the accompanying drawings and embodiments, will explain the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 12, a manual-automatic hall proportional motor includes:

a motor 100;

a worm 200 fixedly connected to or integrally formed with a rotation shaft of the motor 100;

the gear 300 is in transmission connection with the worm 200;

an output shaft 400 which is sleeved at the center of the gear 300 and transmits the torque of the gear 300;

the transmission clip 500, the transmission clip 500 is provided with an accommodating groove 510, the accommodating groove 510 is provided with a notch 511 which is opened along the direction vertical to the output shaft 400, and the output shaft 400 is in transmission connection with the transmission clip 500;

the swing arm 700 is rotatably sleeved outside the output shaft 400 in the accommodating groove 510, the swing arm 700 extends out of the notch 511, the notch 511 is provided with a space for the swing arm 700 to swing, and the left wall and the right wall of the notch 511 can be selectively matched with the swing arm 700;

the Hall assembly is used for detecting angle data of the output shaft 400 and comprises a Hall magnet 820 and a Hall chip 810, the Hall magnet 820 is located at the end part of the output shaft 400, and the Hall chip 810 is arranged outside the end part of one end, where the Hall magnet 820 of the output shaft 400 is located, of the output shaft.

The manual-automatic integration can be realized without a clutch or a clutch coil. The motor 100 transmits the torque to the worm 200, the worm 200 transmits the torque to the gear 300, the gear 300 drives the output shaft 400 to rotate, and the output shaft 400 drives the transmission fastener 500 to rotate. When the automatic mode is employed, the drive clip 500 transmits torque to the swing arm 700 through both sides of the notch 511; when the manual mode is adopted, the motor 100 is controlled through the angle data of the hall assembly, so that two sides of the notch 511 are not contacted with the swing arm 700, the transmission clamp 500 cannot transmit torque to the swing arm 700, and the swing arm 700 can freely swing within the range without colliding with two sides of the notch 511, thereby not influencing the manual operation of the original vehicle operating lever.

It will be appreciated that the output shaft 400 does not transmit torque directly to the swing arm 700, but rather through the drive clip 500. Simply, the inner diameter of the sleeve hole of the swing arm 700 for being sleeved outside the output shaft 400 is larger than the outer diameter of the corresponding part of the output shaft 400.

Generally, referring to fig. 4, the hall element includes a hall magnet 820 and a hall chip 810. The hall magnet 820 is attached to an end portion of the output shaft 400 to detect angle data of the output shaft 400, and particularly, the end portion of the output shaft 400 is provided with a magnet groove 440, and the hall magnet 820 is disposed in the magnet groove 440. The hall chip 810 detects the rotation angle and the angular velocity of the output shaft 400 through the hall magnet 820, and transmits to the main board that controls the rotation of the motor 100, and the main board controls the motor 100 according to the angle data.

Referring to fig. 1, 2, 4, 8, 9 and 12, the portable electronic device further includes a housing assembly 600, the housing assembly 600 includes a main housing 610 and a cover 620, the main housing 610 is opened at an end facing away from the transmission clip 500, the cover 620 is detachably connected to the main housing 610 and closes the opening, the main housing 610 forms a worm chamber 611 into which the worm 200 extends and a gear chamber 612 accommodating the gear 300, the worm chamber 611 is communicated with the gear chamber 612, a hall installation chamber 621 is disposed on a side of the cover 620 facing the gear 300, and the hall chip 810 is installed in the hall installation chamber 621. A housing assembly 600 is provided to protect the internal components and to provide support. The main housing 610 and the cover plate 620, which are detachably connected, are provided to facilitate the installation of the parts in the wiring cavity 613 and the gear chamber 612. Specifically, the hall magnet 820 is located in the magnet slot 440 of the output shaft 400, the hall chip 810 is located in the hall installation chamber 621, and particularly, the hall installation chamber 621 has a wire slot 622 communicated to the wire routing cavity 613.

Referring to fig. 7, a bearing chamber 6111 is disposed at an end of the worm chamber 611 away from the motor 100, a bearing 6112 is connected to an end of the worm 200 away from the motor 100, and the bearing 6112 is adapted to the bearing chamber 6111. The bearing 6112 is arranged to facilitate the rotation of the worm 200 and reduce friction loss. Simply, the output shaft 400 may also be provided with bearings as required and corresponding bearing chambers at the upper and/or lower ends of the gear chamber 612. Generally, an oil seal can be disposed in the bearing chamber according to the requirement, and particularly, an oil seal sleeved on the rotating shaft of the motor 100 is disposed on the side of the housing assembly 600 facing the motor 100.

Referring to fig. 2, 6 and 12, the driving clip 500 is disposed outside the housing assembly 600, a protection cover 900 is disposed outside the driving clip 500, the protection cover 900 has a through hole for the swing arm 700 to extend, and the protection cover 900 is fixedly connected to the swing arm 700. Simply, the protection cover 900 is provided with an extension portion adapted to the swing arm 700, so that the protection cover 900 can be more stably rotated with the swing arm 700. It will be appreciated that there is a gap between the protective cover 900 and the housing assembly 600.

Referring to fig. 4, the motor 100 includes a rotor assembly 110, a rear end cap 120, a carbon brush assembly 130, a connecting bolt 140 and a housing 150, wherein one end of the connecting bolt 140 is connected to the housing assembly 600, and the other end is connected to the rear end cap 120, the housing 150 is sleeved outside the connecting bolt 140, one end of the housing 150 is connected to the housing assembly 600, and the other end is connected to the rear end cap 120, the housing 150 and the housing assembly 600 form a mounting cavity of the motor 100, and the rotor assembly 110 and the carbon brush assembly 130 are disposed in the mounting cavity of the motor 100. That is, a part of the housing assembly 600 directly serves as the front cover 614 of the motor 100, and the motor 100, the worm 200, the gear 300, and the like are directly integrated through the housing assembly 600. Generally, the main housing 610 forms a front cover 614 to connect with the connection bolt 140, and it is understood that the portion of the housing assembly 600/main housing 610 forming the front cover 614 communicates with the worm chamber 611 and the routing cavity 613.

Referring to fig. 12, the rear cover 120 is provided with a first connecting plate 121 extending along a plane perpendicular to the gear 300, the first connecting plate 121 is located at an edge of the rear cover 120, the connecting portion is provided with a first connecting hole 1211, and the first connecting plate 121 is provided with a reinforcing rib 122 connected with the rear cover 120. The first connecting plate 121 is arranged, and the first connecting plate 121 is located at the edge of the rear end cover 120, so that the entire manual-automatic integrated hall proportional motor 100 can be conveniently and directly fixed to other equipment (such as a vehicle frame) through screws/bolts. Preferably, the first connection plate 121 is located at an end remote from the worm 200. The reinforcing ribs 122 are arranged to improve the strength of the first connecting plate 121, so that breakage is avoided; preferably, the rib 122 is disposed on a side facing the worm 200; preferably, two sides of the first connecting plate 121 connected with the rear end cap 120 are respectively provided with a reinforcing rib 122; preferably, the ribs 122 taper in thickness away from the rear end cap 120.

Referring to fig. 6 and 12, the main housing 610 is provided with a second connecting plate 615 extending along a plane perpendicular to the plane of the gear 300, the second connecting plate 615 is located at an end of the main housing 610 away from the worm 200, and the second connecting plate 615 is provided with a second connecting hole 6151. The second connecting plate 615 is convenient to fix with external equipment (such as a vehicle frame), and can be matched with the first connecting plate 121 to be fixed integrally in a front-to-back mode, and stability is improved. Preferably, the second connecting plate 615 may also be provided with the reinforcing rib 122; specifically, the second connecting plate 615 is integrally connected to a portion of the main housing 610 forming the front cover 614 at one side thereof, and is provided with a reinforcing rib connected to the main housing 610 at the other side thereof. It is understood that the heights of the first connecting plate 121 and the second connecting plate 615 may be uniform or non-uniform, depending on the configuration of the external device to be installed.

Referring to fig. 6 and 12, the main casing 610 further has a bolt connecting portion 616 thereon, and the bolt connecting portion 616 has a bolt hole extending in a direction parallel to the output shaft 400. Preferably, the bolted connection 616 is formed at the marginal end of the front end cover 614; preferably, the bolt connection portion 616 is disposed at an end away from the second connection plate 615. It is understood that the second connection plate 615 may be disposed on both sides of the main housing 610, or may be disposed on only one side; preferably, the second connection plate 615 is disposed at a side of the main case 610 facing the protection cover 900. Simply, the bolted connection 616 may be formed by two spaced hollow columns having bolt holes therethrough; in particular, a hollow post is coupled to the main housing 610 forming part of the gear chamber 612.

Referring to fig. 4, fig. 5, fig. 8 and fig. 9, the housing assembly 600 further includes a wiring cavity 613 communicated with the mounting cavity of the motor 100, the wiring cavity 613 is formed in the main casing 610, the cover plate 620 seals the wiring cavity 613, and the wiring cavity 613 is provided with a wiring hole communicated with the outside. The trace chamber 613 is disposed in the housing assembly 600, and is convenient to install and process, and avoids damage to the housing 150 and the rear end cap 120. Simply, the routing cavity 613 has a wire hole connected to the outside. It will be appreciated that the trace chamber 613 and the wire holes are used for the connection of power, control, data, etc. wires to the outside, including power and control wires of the motor 100, and power and data wires of the hall assembly.

Referring to fig. 4, 6, 10 and 11, the transmission clip 500 is provided with a segment transmission hole 520, a slot 530 extends from the segment transmission hole 520, the transmission clip 500 is provided with a fixing hole 531 communicating with the slot 530, a fixing bolt is arranged in the fixing hole 531, and the end of the output shaft 400 far away from the hall assembly is matched with the segment hole. The segment transmission hole 520 can transmit torque more conveniently, and by providing the open groove 530, the fixing hole 531 and the fixing bolt, it is possible to facilitate installation and to stably fix the transmission clip 500 and the output shaft 400.

Referring to fig. 4, 6, 10 and 11, the segment transmission hole 520 includes an arc portion 521 and a straight surface portion 522, one end of the output shaft 400 is provided with an arc surface 410, a first straight transmission surface 420 and a second straight transmission surface 430, the arc portion 521 is adapted to the arc surface 410, and the first straight transmission surface 420 and the second straight transmission surface 430 are adjacent to each other and selectively cooperate with the straight surface portion 522 to transmit torque. Preferably, the first transfer straight surface 420 and the second transfer straight surface 430 are connected by a rounded corner having a curvature/radius that is identical to the curvature/radius of the arc surface 410. Specifically, the slot 530 is disposed on the arc portion 521 and extends in a direction away from the straight surface portion 522.

Preferably, the gear 300 is helical or worm gear that matches the worm 200.

It can be understood that the swing arm 700 is used to connect other components, and is generally a link mechanism, one node of the link mechanism is connected to the original vehicle control lever, and the swing arm 700 may be provided with a plurality of connecting holes 1211 as required.

It will be appreciated that the width of the notch 511 is greater than the width of the swing arm 700 to facilitate movement of the swing arm 700, the width/opening angle of the notch 511 being set as desired. Preferably, the wall surfaces of the two sides of the notch 511 contacting the swing arm 700 are inclined surfaces, and the inclined surfaces are inclined at an angle suitable for ensuring the surface contact with the swing arm 700, and can be set according to the opening angle of the notch 511.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.

To sum up, the utility model provides a pair of manual-automatic hall proportion motor need not clutch or clutch coil and can realize manual-automatic, and simple structure is convenient, and the integrated level is high, and is with low costs, and market competition is strong.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a manual-automatic hall proportional motor which characterized in that includes:

a motor;

the worm is fixedly connected with a rotating shaft of the motor or integrally formed;

the gear is in transmission connection with the worm;

the output shaft is sleeved at the center of the gear and transmits the torque of the gear;

the transmission clip is provided with an accommodating groove, the accommodating groove is provided with a notch which is opened along the direction vertical to the output shaft, and the output shaft is in transmission connection with the transmission clip;

the swing arm can be rotatably sleeved outside the output shaft in the accommodating groove and extends out of the notch, the notch is provided with a space for the swing arm to swing, and the left wall and the right wall of the notch can be selectively matched with the swing arm;

the Hall assembly is used for detecting angle data of the output shaft and comprises a Hall magnet and a Hall chip, the Hall magnet is located at the end part of the output shaft, and the Hall chip is arranged outside the end part of one end, where the Hall magnet is located, of the output shaft.

2. The manual-automatic integrated Hall proportional motor according to claim 1, further comprising a housing assembly, wherein the housing assembly comprises a main shell and a cover plate, the main shell is open at one end facing away from the transmission clamp, the cover plate is detachably connected with the main shell and closes the opening, the main shell forms a worm chamber into which the worm extends and a gear chamber for accommodating the gear, the worm chamber is communicated with the gear chamber, a Hall installation chamber is arranged on one surface of the cover plate facing the gear, and the Hall chip is installed in the Hall installation chamber.

3. The manual-automatic integrated Hall proportion motor according to claim 2, wherein a bearing chamber is arranged at one end of the worm chamber far away from the motor, a bearing is connected to one end of the worm far away from the motor, and the bearing is matched with the bearing chamber.

4. The manual-automatic integrated Hall proportion motor according to claim 2, wherein the transmission clip is disposed outside the housing assembly, a protection cover is disposed outside the transmission clip, the protection cover has a through hole for the swing arm to extend out, and the protection cover is fixedly connected with the swing arm.

5. The manual-automatic Hall proportion motor according to claim 2, wherein the motor comprises a rotor assembly, a rear end cover, a carbon brush assembly, a connecting bolt and a shell, one end of the connecting bolt is connected with the shell assembly, the other end of the connecting bolt is connected with the rear end cover, the shell is sleeved outside the connecting bolt, one end of the shell is connected with the shell assembly, the other end of the shell is connected with the rear end cover, the shell and the shell assembly form a motor mounting cavity, and the rotor assembly and the carbon brush assembly are arranged in the motor mounting cavity.

6. The manual-automatic Hall proportion motor according to claim 5, wherein the rear end cover is provided with a first connecting plate extending along a plane perpendicular to the gear, the first connecting plate is located at an edge of the rear end cover, a first connecting hole is formed in the connecting part, and a reinforcing rib connected with the rear end cover is arranged on the first connecting plate.

7. The manual-automatic integrated Hall proportion motor according to claim 5, wherein a second connecting plate extending along a plane perpendicular to the gear is arranged on the main shell assembly, the second connecting plate is located at one end of the main shell far away from the worm, and a second connecting hole is formed in the second connecting plate.

8. The manual-automatic integrated Hall proportion motor according to claim 5, wherein a bolt connecting portion is further arranged on the main shell assembly, and the bolt connecting portion is provided with a bolt hole extending in a direction parallel to the output shaft.

9. The manual-automatic Hall proportion motor according to claim 2, wherein the housing assembly is further provided with a wiring cavity communicated with the motor installation cavity, the wiring cavity is formed in the main housing, the cover plate closes the wiring cavity, and the wiring cavity is provided with a wire hole communicated with the outside.

10. The manual-automatic integrated Hall proportion motor according to claim 1, wherein the transmission clip is provided with a segment transmission hole, a slot extends from the segment transmission hole, the transmission clip is provided with a fixing hole communicated with the slot, a fixing bolt is arranged in the fixing hole, and the end of the output shaft far away from the Hall assembly is matched with the segment transmission hole.

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