CN210948072U

CN210948072U - Motor lock with elastic sheet structure and stabilizer

Info

Publication number: CN210948072U
Application number: CN201920851788.5U
Authority: CN
Inventors: 梁能贵; 苏晓; 叶梓龙; 王馨; 吴灿尔; 尹文楚
Original assignee: Guilin Zhishen Information Technology Co Ltd
Current assignee: Guilin Zhishen Information Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-07-07
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a spring plate structure motor lock and a stabilizer, wherein a motor comprises a fixed part and a rotating part, the fixed part is fixedly connected with a motor shaft, and a motor shaft connecting part of the fixed part is provided with a first limiting bulge; the fixing part is internally provided with a spring plate, two ends of the spring plate are fixedly connected with the fixing part, and the middle part of the spring plate is provided with a second limiting bulge; the rotating part is provided with a limiting block; the first limiting protrusion and the second limiting protrusion form a limiting space for accommodating the limiting block. The utility model discloses a spring plate structure motor lock and a stabilizer, the motor lock has simple structure and relatively low manufacturing cost; the supporting force of the original shape is recovered by the two ends of the elastic sheet for the second limiting bulges, the resilience force of the elastic sheet cannot be influenced after long-time use, and the stability of the motor lock is improved.

Description

Motor lock with elastic sheet structure and stabilizer

Technical Field

The utility model relates to an electric machine structure especially relates to a shell fragment structure motor lock and stabilizer.

Background

Along with shoot the stabilizer, shoot the continuous development of cloud platform, the user also improves gradually to the shooting of stabilizer and cloud platform, accomodate the requirement. Stabilizer and cloud platform include a plurality of motors, and after the motor outage, relative rotation can take place for its rotor and stator under the effect of external force, leads to stabilizer or cloud platform inconvenient to accomodate, and can lead to the inside limit structure of motor to damage under the great effect of external force. Among the prior art, the locking structure manufacturing cost about stabilizer or cloud platform motor stator and rotor is high, and the structure is complicated, and is harder in the user operation process, and long-time the use leads to locking structure wearing and tearing serious or the resilience force of elasticity latch fitting to weaken, influences the stability of motor lock.

In the prior art, chinese patent CN206093403U discloses a self-locking structure for a rotating member, the rotating member having a moving end, the self-locking structure comprising: the limiting block limits the moving end to move between the end parts of the limiting block; the elastic piece is provided with an elastic end capable of generating elastic deformation, the elastic end is positioned on a moving track of the moving end limited by the limiting block and corresponds to one side end part of the limiting block, a limiting area is formed between the elastic end and the one side end part of the limiting block, and the moving end can be clamped in the limiting area. The shell fragment in this structure is the tip fixed connection at one end and stopper place, and the other end is the elasticity end, and its elasticity end is softer, and its resilience performance is influenced after this kind of structure uses for a long time, leads to the stability of motor lock relatively poor, and in the great application scene of load (shooting equipment) weight, the motor lock probably is rocking the in-process unblock. .

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a shell fragment structure motor lock and stabilizer aims at solving the elasticity end of current shell fragment structure motor lock softer, and its resilience performance is influenced after long-time the use of this kind of structure, leads to the stability of motor lock relatively poor, and in the great applied scene of load (shooting equipment) weight, the motor lock probably is rocking in-process unblock scheduling problem.

The utility model discloses take following technical scheme to realize above-mentioned purpose:

a motor lock with a spring plate structure comprises a fixed part and a rotating part, wherein the fixed part is provided with a first limiting bulge and a spring plate, two ends of the spring plate are fixedly connected with the fixed part, and the middle part of the spring plate is provided with a second limiting bulge; the rotating part is provided with a limiting block; wherein, the first limit bulge and the second limit bulge form a limit space for accommodating the limit block.

In the technical scheme, the spatial positions of the first limiting protrusion and the second limiting protrusion are respectively on the motion trail of the limiting block, when the limiting block enters the limiting space, the first limiting protrusion and the second limiting protrusion can limit the clockwise and anticlockwise rotation of the limiting block, and the rotation of the relative fixing part of the motor rotating part is limited. The specific locking process is as follows: at the initial moment, the stopper is located outside spacing space, and the rotation part drives the stopper and rotates under the effect of external force, extrudes the spacing arch of second on the shell fragment, and the spacing arch of second takes place elastic deformation, and the stopper rotates to spacing space, and the effect disappears at the spacing bellied external force of second, and the spacing arch of second resumes original shape, and the stopper is located spacing space all the time under the effect of no external force. The reverse rotation is the unlocking process. The shell fragment in this scheme is both ends all with fixed part fixed connection, the spacing arch back of second of stopper extrusion shell fragment, and both ends all have the spacing protruding holding power that resumes original shape of second, and this shell fragment uses the resilience force that can not influence the shell fragment for a long time, improves the stability ability of motor lock. Motor lock simple structure in this scheme, manufacturing cost are lower relatively, as long as first spacing bellied spatial position of spacing arch of second has respectively to overlap just can realize locking and unblock with the movement track of stopper.

The spring plate is fixedly connected with the fixing part through the bearing table, wherein two ends of the spring plate are fixedly connected with the bearing table, and the middle part of the spring plate is in clearance fit with the upper end face of the bearing table. The motor lock structure of this scheme leaves more elastic deformation spaces when the spacing arch of stopper extrusion second, and both ends all have the holding power of resumeing the spacing protruding original shape of second, can reduce the wearing and tearing of the spacing arch of second and stopper to a great extent, and operator locking in-process is laborsaving simultaneously, improves user experience.

The further technical scheme is that more than one of the second limiting protrusion and the limiting block is an arc-shaped contact surface. The arcuate contact surface reduces the force applied by the user during locking or unlocking and further reduces wear.

The technical scheme is that the motor of the stabilizer adopts the spring plate structure motor lock.

The utility model has the advantages that:

1. the utility model provides a spring plate structure motor lock and a stabilizer, the motor lock has simple structure and relatively low manufacturing cost; its shell fragment is both ends all with fixed part fixed connection, the spacing protruding back of second of stopper extrusion shell fragment, and the both ends all give the spacing protruding holding power that resumes original shape of second, and this shell fragment uses for a long time and can not influence the resilience force of shell fragment, improves the stability ability of motor lock.

2. The utility model provides a pair of shell fragment structure motor lock and stabilizer, the spacing protruding both ends of second of this structure all have the holding power, at the in-process of locking or unblock, all need apply relatively great external force, in the heavier applied scene of load, also can keep the stability of locking structure.

Drawings

FIG. 1 is a diagram: an unlocking structure schematic diagram of elastic sheet structure motor lock.

FIG. 2 is a diagram of: a schematic diagram of elastic sheet structure motor lock stopper extrusion shell fragment.

FIG. 3 is a diagram of: a locking structure sketch map of shell fragment structure motor lock.

FIG. 4 is a diagram of: a rotating part schematic structure of shell fragment structure motor lock.

FIG. 5 is a diagram: a fixed part structure schematic diagram of shell fragment structure motor lock.

In the figure:

1. a motor; 11. a fixed part; 12. a rotating part; 121. a limiting block; 13. a motor shaft connecting part; 131. a first limit protrusion; 14. a spring plate; 141. a second limit bulge; 1411. a contact surface of the second limit protrusion; 142. a bearing table; 2. and (5) limiting the space.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5 and the embodiments, and features in the following embodiments and examples may be combined with each other without conflict.

As shown in fig. 1 to 5, the present embodiment provides a spring structure motor lock, the motor 1 is a rolling shaft motor, and includes a fixed portion 11 and a rotating portion 12, the rotating portion 12 rotates relative to the fixed portion 11 during the operation of the motor, in the present embodiment, the rotating portion 12 carries a motor core, the fixed portion 11 is fixedly connected to a motor shaft, and an inner ring of the fixed portion 11 is provided with a magnet matched with the motor core for realizing the rotation of the motor; a motor shaft connecting part 13 of the fixing part 11 connected with the motor shaft is provided with a first limiting bulge 131; the fixing part 11 is internally provided with a spring plate 14 made of metal, two ends of the spring plate 14 are fixedly connected with a bearing table 142 through screws, the bearing table 142 is fixedly connected with the fixing part 11, the middle part of the spring plate 14 is provided with a second limiting bulge 141, and the middle part of the spring plate 14 is in clearance fit with the upper end surface of the bearing table 142; the rotating part 12 is provided with a limiting block 121, the cylindrical shaft body of the rotating part 12 with the limiting block 121 is sleeved on the outer ring of the motor shaft of the fixing part 1, the protruding direction of the first limiting protrusion 131 of the motor shaft connecting part 13 points to the side wall of the fixing part 11, and the protruding direction of the second limiting protrusion 141 points to the motor shaft connecting part 13, so as to form a limiting space 2 for accommodating the limiting block 121, namely, the spatial positions of the first limiting protrusion 131 and the second limiting protrusion 141 drive the limiting block 121 to move on the track when the rotating part 12 of the motor 1 rotates; the contact surface 1411 of the second limiting protrusion is an arc-shaped structure (i.e., a surface that contacts the limiting block 121 during the locking and unlocking of the motor). When the limiting block 121 enters the limiting space 2, the first limiting protrusion 131 and the second limiting protrusion 141 can respectively limit the clockwise rotation and the counterclockwise rotation of the limiting block 121, so that the rotation of the rotating part 12 of the motor 1 relative to the fixing part 11 is limited, and the arc-shaped contact surface can reduce the external force applied by a user in the locking or unlocking process and is less worn.

The specific locking process is as follows: as shown in fig. 1 to 3, at the initial moment, the stopper 121 is located outside the spacing space 2, the rotating part 12 drives the stopper 121 to rotate under the action of external force, the second spacing protrusion 141 on the elastic sheet 14 is extruded, elastic deformation occurs in the second spacing protrusion 141, the stopper 121 rotates to the spacing space 2, the external force acting on the second spacing protrusion 141 disappears, the second spacing protrusion 141 restores to the original shape through the supporting force at the two ends of the elastic sheet, and the stopper 121 is located in the spacing space all the time under the action of no external force. The reverse rotation is the unlocking process. The shell fragment 14 in this embodiment is both ends all through plummer 142 and fixed part 11 fixed connection, and stopper 121 extrudes behind the spacing arch 141 of second of shell fragment 14, and both ends all have the spacing arch 141 of second to resume the holding power of original shape, and this shell fragment 14 uses for a long time and can not influence the resilience force of shell fragment, improves the stability ability of motor lock. The motor lock in the scheme has a simple structure and relatively low manufacturing cost, and can be locked and unlocked as long as the spatial positions of the first limiting protrusion 131 and the second limiting protrusion 141 and the motion trail of the limiting block 121 are respectively overlapped.

The elastic sheet 14 of the present embodiment is made of metal, and in other embodiments or practical applications, the elastic sheet 14 may be replaced by an elastic plastic sheet, and the like, which can also realize the function of the elastic sheet 14 in the present embodiment; the driving force of the motor lock structure can be determined according to the model of the actual motor 1 or the requirement of the actual locking driving force, and the elastic force of the elastic sheet 14 can be changed according to the hardness and the thickness of the elastic sheet, namely, the driving force of the locking motor 1 is changed.

The above embodiment exemplarily shows the position relationship of the first limiting protrusion 131, according to other embodiments or practical applications, the first limiting protrusion 131 may be replaced by being disposed at other positions, for example, on the inner end surface of the fixing portion 11, so that the first limiting protrusion 131 and the second limiting protrusion 141 form the limiting space 2 for accommodating the limiting block 121; or the outer ring of the motor shaft fixedly connected with the end surface of the fixing part 11 is arranged, so that the outer ring and the second limit bulge 141 form a limit space 2 for accommodating the limit block 121.

The above embodiment exemplarily shows the connection relationship between the elastic sheet 14 and the fixing portion 11, according to other embodiments or practical applications, both ends of the elastic sheet 14 can also be directly and fixedly connected with the fixing portion 11, both ends of the elastic sheet 14 in the structure also have the supporting force for recovering the second limiting protrusion 141, the structure is simple, and the manufacturing cost is relatively low; the fixed connection relationship between the two ends of the elastic sheet 14 can be replaced by welding, gluing, screws and screw holes.

The above embodiment exemplarily shows the limiting directions of the first limiting protrusion 131 and the second limiting protrusion 141 for the limiting block 121, as shown in fig. 1 to 3, the first limiting protrusion 131 is above the second limiting protrusion 141, according to other embodiments or practical applications, the first limiting protrusion 131 may also be disposed below the second limiting protrusion 141, and the first limiting protrusion 131 and the second limiting protrusion 141 in the structure limit the clockwise and counterclockwise rotation of the limiting block 121, respectively.

The spring structure motor lock in the above embodiment may be used for a motor of a photographing stabilizer, for example, a heading axis motor, a pitch axis motor, a roll axis motor, and the like of the stabilizer.

The above embodiment exemplarily shows that the contact surface 1411 of the second limiting protrusion is of an arc-shaped structure, according to other embodiments or practical applications, the contact surface of the limiting block 121 (i.e., the surface that contacts with the second limiting protrusion 141 during unlocking or locking) is of an arc-shaped structure, or the contact surfaces of the limiting block 121 and the second limiting protrusion 141 during unlocking or locking are both of an arc-shaped structure, which also functions to reduce the acting force of locking and unlocking and reduce the wear between components.

The utility model provides a spring plate structure motor lock and a stabilizer, the motor lock has simple structure and relatively low manufacturing cost; both ends of the elastic sheet 14 are fixedly connected with the fixing part 11, and after the limiting block 121 extrudes the second limiting bulge 141 of the elastic sheet 14, both ends of the elastic sheet provide supporting force for restoring the original shape to the second limiting bulge 141, so that the elastic sheet 14 cannot influence the resilience force after being used for a long time, is less worn and improves the stability of the motor lock; the two ends of the second limiting protrusion 141 of the structure are provided with supporting forces, relatively large external force needs to be applied in the locking or unlocking process, and the stability of the locking structure can be kept in the application scene with heavy load.

Claims

1. The motor lock with the spring plate structure is characterized in that a motor (1) comprises a fixing part (11) and a rotating part (12), the fixing part (11) is provided with a first limiting bulge (131) and a spring plate (14), two ends of the spring plate (14) are fixedly connected with the fixing part (11), and the middle part of the spring plate (14) is provided with a second limiting bulge (141);

the rotating part (12) is provided with a limiting block (121); the first limiting bulge (131) and the second limiting bulge (141) form a limiting space (2) for accommodating the limiting block (121).

2. The motor lock with a spring plate structure as claimed in claim 1, wherein the spring plate (14) is fixedly connected with the fixing portion (11) through a bearing table (142), two ends of the spring plate (14) are fixedly connected with the bearing table (142), and the middle of the spring plate is in clearance fit with the upper end face of the bearing table (142).

3. The motor lock with a spring structure as claimed in claim 1, wherein at least one of the second limiting protrusion (141) and the limiting block (121) is an arc-shaped contact surface.

4. A stabilizer, characterized in that the motor of the stabilizer adopts the spring structure motor lock of any one of claims 1 to 3.