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CN-224233476-U - Motor fixing structure and cradle head camera

CN224233476UCN 224233476 UCN224233476 UCN 224233476UCN-224233476-U

Abstract

The utility model discloses a motor fixing structure and a cradle head camera, wherein the motor fixing structure comprises a fixing shell and a motor, an end cover, close to the fixing shell, of the motor is connected with at least one locking screw, and the locking screw penetrates through the end cover and is locked on the fixing shell along the length direction of a rotating shaft in the motor so as to drive the fixing shell to rotate when the motor works. Compared with the prior art, the locking screw is positioned in the motor, and the locking screw is installed along the length direction of the rotating shaft, so that the installation space required by the periphery of the motor is eliminated, the motor fixing mode is changed, the motor and the fixed shell can be connected and fixed, and the overall outer diameter of the motor can be reduced, so that the overall size of the motor is smaller.

Inventors

  • LIU ZHIQIANG
  • WU ZHENGNAN

Assignees

  • 睿魔智能科技（深圳）有限公司

Dates

Publication Date
20260512
Application Date
20241230

Claims (9)

  1. 1. The motor fixing structure is characterized by comprising a fixing shell for installing a lens module and a motor, wherein an installation groove is formed in the middle of one side of the fixing shell in an outwards protruding mode, an installation plate is arranged in the installation groove, at least one locking screw is connected to an end cover, close to the fixing shell, of the motor, the locking screw penetrates through the end cover and then is locked to the installation plate in the length direction of a rotating shaft in the motor so as to drive the fixing shell to rotate when the motor works, a protrusion is arranged in the installation groove of the fixing shell, and a groove matched with the protrusion is correspondingly formed in the peripheral wall of the motor end cover.
  2. 2. The motor fixing structure according to claim 1, wherein the motor comprises a stator assembly and a rotor assembly rotatable relative to the stator assembly, the rotor assembly comprises a front end cover, a rotating shaft and a rotor magnetic ring, the rotor magnetic ring is fixed in the front end cover, one end of the rotating shaft is connected with the front end cover, the other end of the rotating shaft penetrates through the stator assembly, the stator assembly is accommodated in the rotor magnetic ring to drive the rotor magnetic ring and the rotating shaft to rotate, and the locking screw penetrates through the front end cover and the fixing shell in sequence along the length extending direction of the rotating shaft to be locked on the fixing shell.
  3. 3. The motor fixing structure of claim 2, wherein the motor further comprises a rear end cover, a connecting portion is formed by extending the middle of the front end of the rear end cover outwards, the stator assembly is sleeved on the connecting portion, and the rotating shaft penetrates through the connecting portion.
  4. 4. A motor fixing structure according to claim 3, wherein a stopper is provided on an inner side surface of the front end cover, and a stopper plate engaged with the stopper is provided on an edge of the connection portion, respectively, to restrict a rotation range of the rotor assembly when the rotor assembly rotates.
  5. 5. The motor fixing structure of claim 2, wherein the motor further comprises an induction magnetic ring and a magneto-electric sensor, the induction magnetic ring is accommodated in a magnetic ring seat, the magnetic ring seat is connected to the rotating shaft, and the magneto-electric sensor is arranged on a PCB board corresponding to the induction magnetic ring.
  6. 6. The motor fixing structure according to claim 5, wherein an internal thread is provided on an inner side of the rotating shaft, the magnet ring seat is provided on a side of the rotating shaft, which is provided with the internal thread, and an external thread is provided on an outer wall of the magnet ring seat to be screwed on the rotating shaft.
  7. 7. The motor fixing structure according to claim 2, wherein the outer peripheral wall of the front end cover is provided with a groove, and the groove is matched with a protrusion correspondingly arranged on the fixing housing.
  8. 8. The motor fixing structure is characterized by comprising a fixing shell for installing a lens module and a motor, wherein an installation groove is formed in the middle of one side of the fixing shell in an outwards protruding mode, an installation plate is arranged in the installation groove, an end cover of the motor, which is close to the fixing shell, is glued and fixed on the installation plate/in the installation groove in an interference fit mode, so that the fixing shell is driven to rotate when the motor works, a protrusion is arranged in the installation groove of the fixing shell, and a groove matched with the protrusion is correspondingly formed in the peripheral wall of the motor end cover.
  9. 9. The cradle head camera is characterized by comprising a lens module and a cradle head for supporting the lens module, wherein the cradle head comprises a supporting arm and the motor fixing structure as set forth in any one of claims 1-8, the motor fixing structure is arranged at the upper end part of the supporting arm, and the lens module is installed in the fixing shell so as to drive the lens module to rotate when the motor works.

Description

Motor fixing structure and cradle head camera Technical Field The utility model relates to the technical field of camera equipment, in particular to a motor fixing structure and a cradle head camera. Background The pan-tilt camera is a camera with a pan-tilt, and a tilt-axis motor capable of enabling the lens to rotate along the tilt-axis direction is arranged in the camera so as to adjust the shooting direction of the lens. In the prior art, when the pitching axis motor is installed in the camera, a fixed screw position is generally added at the periphery of the motor and is fixedly connected with the motor through screws, however, the whole appearance size of the pitching axis motor is required to be increased again by the fixing mode, the whole size of the pitching axis motor is larger, and the user experience is influenced. Disclosure of utility model The utility model aims to provide a motor fixing structure capable of reducing the overall size of a motor and a cradle head camera. In order to solve the above technical problems, according to an aspect of the present utility model, there is provided a motor fixing structure, which includes a fixing housing and a motor, wherein an end cover of the motor, which is close to the fixing housing, is connected with at least one locking screw, and the locking screw is inserted through the end cover and locked to the fixing housing along a length direction of a rotating shaft of the motor, so as to drive the fixing housing to rotate when the motor works. The motor comprises a stator assembly and a rotor assembly capable of rotating relative to the stator assembly, wherein the rotor assembly comprises a front end cover, a rotating shaft and a rotor magnetic ring, the rotor magnetic ring is fixed in the front end cover, one end of the rotating shaft is connected with the front end cover, the other end of the rotating shaft penetrates through the stator assembly, the stator assembly is accommodated in the rotor magnetic ring to drive the rotor magnetic ring and the rotating shaft to rotate, and the locking screw penetrates through the front end cover and the fixed shell in sequence along the length extending direction of the rotating shaft and is locked on the fixed shell. The motor further comprises a rear end cover, a connecting part is formed by extending the middle part of the front end of the rear end cover outwards, the stator assembly is sleeved on the connecting part, and the rotating shaft penetrates through the connecting part. The rotor assembly comprises a rotor assembly, a front end cover and a connecting part, wherein the inner side surface of the front end cover is provided with a limiting block, and the edge of the connecting part is correspondingly provided with a limiting plate matched with the limiting block so as to limit the rotation range of the rotor assembly when the rotor assembly rotates. The motor further comprises an induction magnetic ring and a magneto-electric sensor, wherein the induction magnetic ring is accommodated in a magnetic ring seat, the magnetic ring seat is connected to the rotating shaft, and the magneto-electric sensor is arranged on a PCB board corresponding to the induction magnetic ring. The magnetic ring seat is characterized in that an inner thread is arranged on the inner side of the rotating shaft, one side, close to the rotating shaft, of the magnetic ring seat, which is provided with the inner thread, and an outer thread is arranged on the outer wall of the magnetic ring seat and is connected to the rotating shaft through threads. The front end cover is characterized in that a groove is formed in the peripheral wall of the front end cover, and a protrusion matched with the groove is correspondingly arranged on the fixed shell. The motor is characterized in that a mounting groove is formed in the middle of one side of the fixed shell in an outward protruding mode, a mounting plate is arranged in the mounting groove, and the locking screw penetrates through the end cover of the motor and is locked on the mounting plate. In order to solve the technical problem, the utility model also provides a motor fixing structure, which comprises a fixing shell and a motor, wherein an end cover of the motor, which is close to the fixing shell, is fixed on the fixing shell in an adhesive/interference fit manner so as to drive the fixing shell to rotate when the motor works. In order to solve the above technical problems, according to another aspect of the present utility model, there is further provided a pan-tilt camera, including a lens module and a pan-tilt for supporting the lens module, the pan-tilt comprises a support arm and the above motor fixing structure, the motor fixing structure is disposed at an upper end of the support arm, and the lens module is mounted in the fixing housing, so as to drive the lens module to rotate when the motor works. Compared with the prior art, the motor fixing structure has the beneficial ef