Quickly-installed motor controller
The design of the locking block and spring structure solves the problem of traditional tricycle motor controllers becoming loose due to vibration, enabling quick and stable installation and disassembly, and improving the installation stability and heat dissipation efficiency of the motor controller.
Patent Information
- Application Number
- CN202423248185.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional tricycle motor controllers are not securely installed with bolts, and are prone to loosening due to vibration, affecting normal operation and the stability of the wiring connection. In addition, the narrow installation location makes them inconvenient to operate.
The design employs a first and second locking block that engages with the fixing plate, combined with a spring and slide bar structure, to achieve quick installation and disassembly, enhancing installation stability. Furthermore, the design optimizes the heat dissipation of the motor controller and improves operational convenience through temperature sensors and heat sink fins.
It enables quick and stable installation of the motor controller, improves the ease of operation and installation stability, and enhances the stability of the wiring connection and heat dissipation.
Smart Images

Figure CN223843994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a motor controller, specifically a quick-installation motor controller, and belongs to the field of motor controller technology. Background Technology
[0002] A motor controller is an electronic device used to control the operation, speed, and direction of a motor. It actively controls the motor to operate according to set directions, speeds, angles, and response times. It receives and processes input signals to control parameters such as motor speed and torque. A tricycle motor controller is a specialized motor control device for tricycles, responsible for adjusting the motor speed, steering, and other related parameters to ensure the normal operation of the tricycle.
[0003] However, traditional tricycle motor controllers are usually bolted to the frame. As the vehicle is constantly subjected to vibration during operation, especially when the road conditions are poor, the vibration is more intense. The bolts are prone to loosening due to long-term vibration, resulting in an unstable controller installation, affecting its normal operation and the stability of the wiring connection. In addition, the installation position is relatively narrow, making it inconvenient to operate, resulting in inconvenience for both installation and disassembly. Utility Model Content
[0004] The purpose of this utility model is to provide a motor controller that can be installed quickly in order to solve the above problems. By engaging the first and second locking blocks with the fixing plate, the main body of the motor controller can be installed quickly, making the operation convenient and flexible, and at the same time making the installation of the main body of the motor controller more stable.
[0005] This utility model achieves the above-mentioned objectives through the following technical solution: a quick-installation motor controller, comprising a motor controller body, a fixing plate fixedly connected to the bottom end of the motor controller body, an mounting plate connected to the fixing plate via an installation structure, the installation structure including a first locking block, a first locking block fixedly connected to the mounting plate, the first locking block engaging with one end of the fixing plate, a first spring fixedly connected inside the mounting plate, a sliding rod fixedly connected to the end of the first spring, the sliding rod slidably connected to the mounting plate, a second locking block fixedly connected to the sliding rod, the end of the second locking block engaging with the other end of the fixing plate, and a temperature sensor mounted on the motor controller body via the fixing structure.
[0006] Preferably, the overall cross-section of the fixing plate is U-shaped, and both ends of the fixing plate are inclined. The ends of the first and second locking blocks are both inclined.
[0007] Preferably, the end of the slide bar is provided with a groove, and the groove has a hexagonal structure.
[0008] Preferably, the fixing structure includes a fixing block, which is fixedly connected to the main body of the motor controller. A slider is slidably connected inside the fixing block, and the fixing block and the slider respectively abut against both sides of the temperature sensor.
[0009] Preferably, both the fixing block and the slider have an arc-shaped structure on the side facing the temperature sensor, and both the fixing block and the slider are equipped with rubber pads that abut against the temperature sensor.
[0010] Preferably, a guide rod is fixedly connected to the fixed block, and the slider is slidably connected to the guide rod.
[0011] Preferably, a second spring is fixedly connected between the slider and the fixed block, with one end of the second spring fixedly connected to the slider and the other end of the second spring fixedly connected to the fixed block.
[0012] Preferably, the motor controller body is equipped with heat dissipation fins and two hubs.
[0013] Preferably, the mounting plate has two waist-shaped grooves at both ends, and the fixing plate and the mounting plate have multiple slots.
[0014] The beneficial effects of this utility model are as follows: a fixing plate is fixedly connected to the bottom of the motor controller body, and an mounting plate is connected to the fixing plate through an installation structure. A first locking block is fixedly connected to the mounting plate, and the first locking block engages with one end of the fixing plate. A first spring is fixedly connected inside the mounting plate, and a sliding rod is fixedly connected to the end of the first spring. The sliding rod is slidably connected to the mounting plate, and a second locking block is fixedly connected to the sliding rod. The end of the second locking block engages with the other end of the fixing plate. By engaging the first and second locking blocks with the fixing plate, the installation of the motor controller body can be completed quickly, making the operation convenient and flexible, and at the same time making the installation of the motor controller body more stable. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the temperature sensor and the main body of the motor controller of this utility model;
[0017] Figure 3 for Figure 2 An enlarged schematic diagram of the structure of part A;
[0018] Figure 4 This is a schematic diagram of the connection structure between the first spring and the mounting plate of this utility model;
[0019] Figure 5This is a schematic diagram of the connection structure between the slide rod and the first spring of this utility model.
[0020] In the diagram: 1. Motor controller body; 2. Fixing plate; 3. Mounting structure; 301. First locking block; 302. Sliding rod; 303. Second locking block; 304. First spring; 305. Groove; 4. Mounting plate; 5. Slot; 6. Fixing structure; 601. Fixing block; 602. Sliding block; 603. Second spring; 604. Guide rod; 605. Rubber pad; 7. Temperature sensor; 8. Heat sink fins; 9. Hub; 10. Waist-shaped groove; 11. Bolt. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this utility model. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0022] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0023] Please see Figures 1-5As shown, a quick-installation motor controller includes a motor controller body 1. A fixing plate 2 is fixedly connected to the bottom of the motor controller body 1. The fixing plate 2 is connected to a mounting plate 4 via a mounting structure 3. The mounting structure 3 includes a first locking block 301. The first locking block 301 is fixedly connected to the mounting plate 4 and engages with one end of the fixing plate 2. A first spring 304 is fixedly connected inside the mounting plate 4. A sliding rod 302 is fixedly connected to the end of the first spring 304 and slidably connected to the mounting plate 4. A second locking block 303 is fixedly connected to the sliding rod 302 and engages with the other end of the fixing plate 2. The fixing plate 2 has a U-shaped cross-section, with both ends being inclined surfaces. The ends of both the first locking block 301 and the second locking block 303 are inclined surfaces. A temperature sensor 7 is mounted on the motor controller body 1 via a fixing structure 6.
[0024] As a technical optimization of this utility model, the end of the slide rod 302 is provided with a groove 305, which has a hexagonal structure; this facilitates the sliding of the slide rod 302 by pushing it with a hexagonal wrench.
[0025] As a technical optimization of this utility model, the fixing structure 6 includes a fixing block 601, which is fixedly connected to the motor controller body 1. A slider 602 is slidably connected inside the fixing block 601. The fixing block 601 and the slider 602 respectively abut against both sides of the temperature sensor 7. A second spring 603 is fixedly connected between the slider 602 and the fixing block 601. One end of the second spring 603 is fixedly connected to the slider 602, and the other end of the second spring 603 is fixedly connected to the fixing block 601. When installing the temperature sensor 7, a hexagonal wrench is used to push it. The slider 602 slides, causing it to retract against the second spring 603. Then, the temperature sensor 7 passes through the fixing block 601 and the frame of the motor controller body 1 and is placed on the outer wall of the motor controller body 1. Then, the slider 602 is released, the second spring 603 returns to its original position, and drives the slider 602 to slide toward the wire of the temperature sensor 7. Thus, the wire of the temperature sensor 7 is clamped by the fixing block 601 and the slider 602, thereby making the temperature sensor 7 installed stably and preventing it from slipping. The temperature of the motor controller body 1 can be monitored by the temperature sensor 7, which allows the user to take timely cooling measures or stop the machine for inspection.
[0026] As a technical optimization of this utility model, both the fixing block 601 and the slider 602 have an arc-shaped structure on the side facing the temperature sensor 7. Both the fixing block 601 and the slider 602 are equipped with rubber pads 605, which abut against the temperature sensor 7. The setting of the rubber pads 605 increases the friction between the fixing block 601, the slider 602 and the wire of the temperature sensor 7, thereby making the clamping effect of the fixing block 601 and the slider 602 on the wire better.
[0027] As a technical optimization of this utility model, a guide rod 604 is fixedly connected to the fixing block 601, and the slider 602 is slidably connected to the guide rod 604; the guide rod 604 has a guiding effect on the slider 602, making the slider 602 slide more stably.
[0028] As a technical optimization of this utility model, the motor controller body 1 is equipped with heat dissipation fins 8 and two hub pipes 9. The mounting plate 4 has two waist-shaped grooves 10 at both ends. The fixing plate 2 and the mounting plate 4 are equipped with multiple slots 5. Bolts are used to pass through the waist-shaped grooves 10 on the mounting plate 4 to install the mounting plate 4 on the frame. The waist-shaped grooves 10 facilitate the fixing of the mounting plate 4 on the frame. The heat dissipation fins 8 and the slots 5 ensure smooth airflow around the motor controller body 1, resulting in better heat dissipation of the motor controller body 1.
[0029] In use, this utility model is first installed on the frame by bolts passing through the slot 10 on the mounting plate 4. The slot 10 facilitates fixing the mounting plate 4 to the frame. A hexagonal wrench is inserted into the groove 305 and the sliding rod 302 is pushed, causing the sliding rod 302 to slide toward the center of the mounting plate 4. As the sliding rod 302 slides, it also causes the second locking block 303 to slide. The end of the sliding rod 302 abuts against the first spring 304 and contracts. Then, the fixing plate 2, which is fixedly connected to the motor controller body 1, is aligned with the mounting plate 4, and the fixing plate 2 is placed downwards so that the end of the fixing plate 2 facing away from the hub 9 is facing downwards. The first locking block 301 engages with the slide rod 302, then the slide rod 302 is released. The first spring 304 resets and drives the slide rod 302 to slide outward toward the mounting plate 4. As the slide rod 302 slides, it drives the second locking block 303 to slide toward the end of the fixing plate 2, thereby engaging the second locking block 303 with the fixing plate 2. Then, the bolt 11 is rotated to lock the slide rod 302. Thus, the motor controller body 1 is installed by engaging the first locking block 301 and the second locking block 303 with both ends of the fixing plate 2. When the motor controller body 1 is damaged, it is only necessary to release the first locking block 301 and the second locking block 303 from the fixing plate. The motor controller body 1 can be quickly disassembled by limiting the position of the fixed plate 2, making the operation simple, convenient, and flexible. When installing the temperature sensor 7, use a hexagonal wrench to push the slider 602 to slide, causing the slider 602 to retract against the second spring 603. Then, place the temperature sensor 7 on the outer wall of the motor controller body 1 after passing through the fixed block 601 and the frame of the motor controller body 1. Then, release the slider 602, the second spring 603 will reset and drive the slider 602 to slide towards the wire of the temperature sensor 7. Thus, the wire of the temperature sensor 7 is clamped by the fixed block 601 and the slider 602, thereby enabling the temperature sensor to be installed. The device 7 is installed stably to prevent slippage. The temperature sensor 7 monitors the temperature of the motor controller body 1, allowing the user to take timely cooling measures or stop the machine for inspection. The rubber pad 605 increases the friction between the fixing block 601, the slider 602 and the wire of the temperature sensor 7, thus improving the clamping effect of the fixing block 601 and the slider 602 on the wire. The guide rod 604 guides the slider 602, making the slider 602 slide more stably. The heat dissipation fins 8 and the slots 5 ensure smooth airflow around the motor controller body 1, improving the heat dissipation effect of the motor controller body 1.
[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A quick-installation motor controller, comprising a motor controller body (1), characterized in that: A fixing plate (2) is fixedly connected to the bottom of the motor controller body (1). The fixing plate (2) is connected to a mounting plate (4) through a mounting structure (3). The mounting structure (3) includes a first locking block (301). The first locking block (301) is fixedly connected to the mounting plate (4). The first locking block (301) engages with one end of the fixing plate (2). A first spring (304) is fixedly connected inside the mounting plate (4). A slide rod (302) is fixedly connected to the end of the first spring (304). The slide rod (302) is slidably connected to the mounting plate (4). A second locking block (303) is fixedly connected to the slide rod (302). The end of the second locking block (303) engages with the other end of the fixing plate (2). A temperature sensor (7) is installed on the motor controller body (1) through a fixing structure (6).
2. The motor controller for quick installation according to claim 1, characterized in that: The overall cross-section of the fixing plate (2) is U-shaped, and both ends of the fixing plate (2) are inclined. The ends of the first card block (301) and the second card block (303) are both inclined.
3. The motor controller for quick installation according to claim 1, characterized in that: The end of the slide bar (302) is provided with a groove (305), which is hexagonal in shape.
4. A quick-installation motor controller according to claim 1, characterized in that: The fixed structure (6) includes a fixed block (601), which is fixedly connected to the motor controller body (1). A slider (602) is slidably connected inside the fixed block (601). The fixed block (601) and the slider (602) respectively abut against the two sides of the temperature sensor (7).
5. A quick-installation motor controller according to claim 4, characterized in that: The fixing block (601) and the slider (602) are both arc-shaped on the side facing the temperature sensor (7). Rubber pads (605) are installed on both the fixing block (601) and the slider (602), and the rubber pads (605) are in contact with the temperature sensor (7).
6. A quick-installation motor controller according to claim 5, characterized in that: A guide rod (604) is fixedly connected to the fixed block (601), and the slider (602) is slidably connected to the guide rod (604).
7. A quick-installation motor controller according to claim 5, characterized in that: A second spring (603) is fixedly connected between the slider (602) and the fixed block (601). One end of the second spring (603) is fixedly connected to the slider (602), and the other end of the second spring (603) is fixedly connected to the fixed block (601).
8. A quick-installation motor controller according to claim 1, characterized in that: The motor controller body (1) is equipped with heat dissipation fins (8) and two hub pipes (9).
9. A quick-installation motor controller according to claim 1, characterized in that: The mounting plate (4) has two waist-shaped grooves (10) at both ends, and the fixing plate (2) and the mounting plate (4) have multiple slots (5).