一种霍尔型电机行程控制器

Abstract

本实用新型涉及制冰机及相关技术领域，且公开了一种霍尔型电机行程控制器，包括：电机、PCB板、霍尔元件、常闭型限位开关、第一模具和第二模具。该霍尔型电机行程控制器，通过采用霍尔开关检测电机位置和限位开关限制最大行程的双重保护设计，集成行程控制和限位保护功能，使系统工作更加安全可靠，通过电机和行程控制的一体式设计，安装方便，提高了整机的装配效率，由于使用一体化设计，增加装置的使用年限，减少了装置的一些复杂结构，降低了生产时的成本。

Claims

1. A Hall-type motor stroke controller, characterized by, It includes: The motor (1), PCB board (2), Hall element (12), normally closed limit switch (13), the first mold (7) and the second mold (8), the motor (1) is connected with the rotating shaft (15) through the transmission assembly, the PCB board (2) is arranged with two Hall elements (12) and two normally closed limit switches (13), which are distributed on the same motion trajectory, the first mold (7) is used for mounting the PCB board (2), the first mold (7) is provided with a plurality of mounting bolts (17) for mounting the PCB board (2) in the inside, the second mold (8) is sealed with a suitable magnetic magnet (9) and is mounted on the rotating shaft (15) of the motor (1) through the cover (16), and one end of the second mold (8) is provided with a touch end (14), the first mold (7) mounted with the PCB board (2) is mounted on the top of the first shell (10), and the second shell (11) is mounted on the bottom of the first shell (10).

2. A Hall-effect motor stroke controller according to claim 1, wherein: Two Hall elements (12) are Hall element S1 (3) and Hall element S2 (4) respectively, two normally closed limit switches (13) are limit switch K1 (5) and limit switch K2 (6) respectively, Hall element S1 (3), Hall element S2 (4), limit switch K1 (5), limit switch K2 (6) are distributed on the same motion trajectory.

3. A Hall-effect motor stroke controller according to claim 1, wherein: When the touch end (14) of the second mold (8) is directly below the Hall element S1 (3), the motor (1) is zero position.

4. A Hall-effect motor stroke controller according to claim 1, wherein: During the operation of the motor (1), when the touch end (14) of the second mold (8) is directly below the Hall element S2 (4), the signal is transmitted to the control board to stop the motor (1), and then reversely rotate, when the touch end (14) of the second mold (8) returns to the Hall element S1 (3) directly below, the motor (1) stops and reversely rotates again, realizing reciprocating motion.

5. A Hall-effect motor stroke controller according to claim 1, wherein: When the Hall element S1 (3) fails to detect the switch signal, the motor (1) continues to rotate to open the limit switch K1 (5), and the power of the motor (1) is cut off; when the Hall element S2 (4) fails to detect the switch signal, the motor (1) continues to rotate to open the limit switch K2 (6), and the power of the motor (1) is cut off.

Images