Waterproof stepping drive control all-in-one machine

By designing protective and isolation components, the problem of dust and moisture entering the stepper motor during signal transmission is solved, achieving waterproof performance and convenient use of the motor.

CN224401266UActive Publication Date: 2026-06-23SHENZHEN QLEAD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QLEAD TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-23

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Abstract

The utility model relates to motor drive control integrated structure technical field especially relates to a waterproof step drive control integrated machine, including protection subassembly, the isolation subassembly of connecting in the top of protection subassembly and the drive subassembly of connecting in the top of isolation subassembly, the protection subassembly includes the back end cover of connecting in the bottom of isolation subassembly, the placing cavity of opening in the top of back end cover, the deep groove of setting in the bottom of placing cavity, the placing board of setting in the bottom of placing cavity, install the drive board in the top of placing board, set up the connecting plate of drive board bottom, the through -hole no.
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Description

Technical Field

[0001] This utility model relates to the field of integrated motor drive and control structure technology, and in particular to a waterproof stepper drive and control integrated machine. Background Technology

[0002] A stepper motor drive and control integrated machine is an integrated device that combines stepper motor drive function and motion control function. It integrates the traditional separate stepper motor driver and controller into the same hardware unit. Through the built-in control algorithm and drive circuit, it directly receives external commands to achieve precise speed adjustment, positioning, start and stop control of the stepper motor.

[0003] Currently, the stepper motor's signal is delivered to the user through the plug-in terminals on the rear cover. However, there are tiny gaps between the plug-in connections, allowing metal dust or water vapor to enter the drive circuit through these gaps, damaging the circuit components and causing the motor to malfunction. Utility Model Content

[0004] In order to overcome the problem that when the stepper motor signal is transmitted through the plug-in terminals of the rear cover, metal dust or moisture can easily enter the plug-in gaps, thereby damaging the circuit components and causing the motor to fail.

[0005] The technical solution of this utility model is: a waterproof stepper drive and control integrated machine, including a protective component, an isolation component connected to the top of the protective component, and a drive component connected to the top of the isolation component;

[0006] The protective assembly includes a rear end cover connected to the bottom of the isolation assembly, a placement cavity opened at the top of the rear end cover, a deep groove set at the bottom of the placement cavity, a placement plate set at the bottom of the placement cavity, a drive plate installed on the top of the placement plate, a connecting plate set at the bottom of the drive plate, a through hole one opened at the front end of the rear end cover, a screw hole one opened at the bottom of the rear end cover, a bolt installed inside the screw hole one, and a light guide hole opened at the bottom of the rear end cover.

[0007] The isolation assembly includes an isolation plate installed on the top of the rear end cover, a second through hole in the middle of the top of the isolation plate, a second screw hole in the top of the isolation plate, a heat dissipation hole in the top of the isolation plate, a positioning rod on the top of the isolation plate, and a baffle on the front end of the isolation plate.

[0008] The drive assembly includes a drive motor mounted on the top of the isolation plate, an output shaft located on the top of the drive motor, a boss located on the top of the drive motor, a mounting hole on the top of the drive motor, a screw hole on the bottom of the drive motor, and a positioning hole on the bottom of the drive motor.

[0009] Preferably, the rear end cover, the isolation plate, and the drive motor are fixed together by bolts.

[0010] Preferably, heat sinks are installed inside the deep groove.

[0011] Preferably, the top of the driver board is equipped with various electronic components, including light-emitting diodes.

[0012] Preferably, the bottom of the through hole is semi-circular, and the top of the through hole coincides with the bottom of the baffle.

[0013] Preferably, the light guide hole and the light-emitting diode are in a one-to-one correspondence, and a light guide column is installed inside the light guide hole.

[0014] Preferably, the positioning rod and the positioning hole are symmetrically distributed from left to right, and the positioning rod is installed inside the positioning hole.

[0015] The beneficial effects of this utility model are:

[0016] This invention connects the cable directly to the driver board, eliminating the need for plug-in terminals, thus preventing water and metal dust from entering the driver board through plug-in terminals. Furthermore, since the signal and power lines are both inside the protruding cable, it is more convenient for users. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0018] Figure 2 The diagram shown is a frontal perspective three-dimensional structural schematic of the protective component of this utility model;

[0019] Figure 3 The diagram shown is a bottom-view perspective view of the protective component of this utility model.

[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the isolation component of this utility model;

[0021] Figure 5 The diagram shown is a three-dimensional structural schematic of the drive component of this utility model.

[0022] Explanation of reference numerals in the attached diagram: 1. Protective component; 2. Isolation component; 3. Drive component; 101. Rear end cover;

[0023] 102. Placement cavity; 103. Deep groove; 104. Placement plate; 105. Drive plate; 106. Connecting plate; 107. Through hole one; 108. Screw hole one; 109. Bolt; 110. Light guide hole; 201. Isolation plate; 202. Through hole two; 203. Screw hole two; 204. Heat dissipation hole; 205. Positioning rod; 206. Baffle; 301. Drive motor;

[0024] 302, Output shaft; 303, Boss; 304, Mounting hole; 305, Screw hole three; 306, Positioning hole. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] A waterproof stepper motor drive and control integrated machine, based on Figures 1-5 As shown, it includes a protective component 1, an isolation component 2 connected to the top of the protective component 1, and a drive component 3 connected to the top of the isolation component 2;

[0027] The protective assembly 1 includes a rear end cover 101 connected to the bottom of the isolation assembly 2, a placement cavity 102 opened at the top of the rear end cover 101, a deep groove 103 provided at the bottom of the placement cavity 102, a placement plate 104 provided at the bottom of the placement cavity 102, a drive plate 105 installed at the top of the placement plate 104, a connecting plate 106 provided at the bottom of the drive plate 105, a through hole 107 opened at the front end of the rear end cover 101, a screw hole 108 opened at the bottom of the rear end cover 101, a bolt 109 installed inside the screw hole 108, and a light guide hole 110 opened at the bottom of the rear end cover 101.

[0028] The isolation assembly 2 includes an isolation plate 201 installed on the top of the rear cover 101, a through hole 202 opened in the middle of the top of the isolation plate 201, a screw hole 203 opened on the top of the isolation plate 201, a heat dissipation hole 204 opened on the top of the isolation plate 201, a positioning rod 205 set on the top of the isolation plate 201, and a baffle 206 set on the front end of the isolation plate 201.

[0029] The drive assembly 3 includes a drive motor 301 mounted on top of the isolation plate 201, an output shaft 302 disposed on top of the drive motor 301, a boss 303 disposed on top of the drive motor 301, a mounting hole 304 opened on top of the drive motor 301, a screw hole 305 opened on bottom of the drive motor 301, and a positioning hole 306 opened on bottom of the drive motor 301.

[0030] according to Figures 1-5 As shown, the rear cover 101, the isolation plate 201 and the drive motor 301 are fixedly connected together by bolts 109.

[0031] It should be noted that the connection is made by bolts 109, which facilitates subsequent disassembly and installation. The connection made by bolts 109 is reliable and can accommodate assembly errors.

[0032] according to Figure 2 As shown, a heat sink is installed inside the deep groove 103.

[0033] It should be noted that the deep slot 103 corresponds to the MOSFET on the driver board 105. Since the MOSFET on the driver board 105 will generally generate heat during use, a heat sink is needed to dissipate heat and prevent the MOSFET on the driver board 105 from overheating and causing failure.

[0034] according to Figure 3 As shown, various electronic components, including light-emitting diodes, are mounted on the top of the driver board 105.

[0035] It should be noted that the LED is mainly used to determine whether there is any abnormality in the driver board 105. When the LED emits a green indicator light, there is no abnormality. When the LED emits a red indicator light, there is an abnormality.

[0036] according to Figures 1-4 As shown, the bottom of the through hole 107 is a semi-circular structure, and the top of the through hole 107 coincides with the bottom of the baffle 206.

[0037] It should be noted that through hole 107 is used to lead out an eight-core wire for user use, and each lead of this eight-core wire is connected to the connection board 106 to lead out the pulse signal, direction signal, enable signal, alarm signal and power supply part on the driver board 105.

[0038] according to Figure 3 and Figure 4 As shown, the light guide hole 110 corresponds one-to-one with the light-emitting diode, and a light guide column is installed inside the light guide hole 110.

[0039] It should be noted that the light guide column can further amplify the light from the light-emitting diode and lead the light out of the placement cavity 102, so that the staff can judge whether the drive motor 301 is abnormal by whether it is red or green from the outside.

[0040] according to Figure 4 and Figure 5 As shown, the positioning rod 205 and the positioning hole 306 are symmetrically distributed from left to right, and the positioning rod 205 is installed inside the positioning hole 306.

[0041] It should be noted that since the positioning rod 205 is installed inside the positioning hole 306, it can be quickly aligned with the installation position when the isolation plate 201 is connected to the drive motor 301, reducing the time for alignment adjustment and effectively improving the installation efficiency.

[0042] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A waterproof stepper motor drive and control integrated machine, characterized in that: It includes a protective component (1), an isolation component (2) connected to the top of the protective component (1), and a drive component (3) connected to the top of the isolation component (2); The protective assembly (1) includes a rear end cover (101) connected to the bottom of the isolation assembly (2), a placement cavity (102) opened on the top of the rear end cover (101), a deep groove (103) set at the bottom of the placement cavity (102), a placement plate (104) set at the bottom of the placement cavity (102), a drive plate (105) installed on the top of the placement plate (104), a connecting plate (106) set at the bottom of the drive plate (105), a through hole (107) opened at the front end of the rear end cover (101), a screw hole (108) opened at the bottom of the rear end cover (101), a bolt (109) installed inside the screw hole (108), and a light guide hole (110) opened at the bottom of the rear end cover (101). The isolation assembly (2) includes an isolation plate (201) installed on the top of the rear end cover (101), a second through hole (202) opened in the middle of the top of the isolation plate (201), a second screw hole (203) opened on the top of the isolation plate (201), a heat dissipation hole (204) opened on the top of the isolation plate (201), a positioning rod (205) set on the top of the isolation plate (201), and a baffle (206) set on the front end of the isolation plate (201). The drive assembly (3) includes a drive motor (301) mounted on the top of the isolation plate (201), an output shaft (302) disposed on the top of the drive motor (301), a boss (303) disposed on the top of the drive motor (301), a mounting hole (304) opened on the top of the drive motor (301), a screw hole (305) opened on the bottom of the drive motor (301), and a positioning hole (306) opened on the bottom of the drive motor (301).

2. The waterproof stepping drive control all-in-one machine according to claim 1, characterized in that: The rear end cover (101), the isolation plate (201), and the drive motor (301) are fixedly connected together by bolts (109).

3. The waterproof stepping drive all-in-one machine according to claim 1, characterized in that: The deep groove (103) is equipped with heat sinks.

4. The waterproof stepping drive all-in-one machine according to claim 1, characterized in that: Various electronic components, including light-emitting diodes, are mounted on the top of the driver board (105).

5. The waterproof stepping drive all-in-one machine according to claim 4, characterized in that: The bottom of the through hole (107) is semi-circular, and the top of the through hole (107) coincides with the bottom of the baffle (206).

6. The waterproof stepping drive all-in-one machine according to claim 1, characterized in that: The light guide hole (110) has a one-to-one correspondence with the light-emitting diode, and a light guide column is installed inside the light guide hole (110).

7. The waterproof stepping drive all-in-one machine according to claim 1, characterized in that: The positioning rod (205) and the positioning hole (306) are symmetrically distributed from left to right, and the positioning rod (205) is installed inside the positioning hole (306).