A motor drive that is easy to install

CN224775145UActive Publication Date: 2026-09-18HUBEI CHENXINCHENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521977701.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-18
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种便于安装的电机驱动器,以解决上述背景技术提出的目前市场上通过弹簧的弹力实现对电机驱动器的安装,在弹簧弹力长期使用后失效,或者弹力不足的情况下,电机驱动器在受外力较大的情况下,安装稳定性较差,无法实现对电机驱动器的稳定安装的问题

Benefits of technology

[0019]与现有技术相比,本实用新型的有益效果是:该便于安装的电机驱动器:

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Abstract

The utility model discloses a kind of motor driver of being convenient to install, it is related to motor driver technical field, including motor driver ontology and support plate, the lower portion of the motor driver ontology is provided with support plate, the left and right sides of the motor driver ontology are all installed with connecting block, the left and right sides of the front surface of the support plate are all set with recess. That is convenient to install motor driver, discard traditional spring elastic force fixing mode, realize stable installation by "positioning+thread clamping" double structure: first, motor driver ontology is accurately positioned using positioning column and positioning groove, then rotating threaded rod drives movable block to move, movable block is cooperated with limiting column and inclined limiting groove, drive abutting block clamping connecting block, while slide bar and guide groove limit abutting block trajectory, anti-skid line increases friction force, even long-term use or by external force impact, can also keep firm fixation, solve the problem of unstable installation caused by spring elastic force failure.
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Description

Technical Field

[0001] This utility model relates to the field of motor driver technology, specifically to a motor driver that is easy to install. Background Technology

[0002] As a core component connecting the motor and the control system, the motor driver adjusts the motor's speed, torque, and direction of rotation by receiving control signals. It is widely used in industrial automation, smart homes, transportation, and medical devices. With increasing demands from various industries for miniaturized, integrated, and rapidly deployed equipment, the installation scenarios for motor drivers are becoming increasingly complex. They may be installed in the confined space of an industrial control cabinet or embedded in the compact housing of a smart home device. Furthermore, they need to adapt to the requirements of rapid on-site commissioning and subsequent maintenance. Their ease of installation directly affects the equipment's assembly efficiency, maintenance costs, and overall reliability.

[0003] For example, Chinese utility model patent application number 201921052258.0 discloses a motor driver that is easy to install. The installation rod is inserted into the mounting hole of the mounting plate, and the motor driver is fixed in place by the transition fit of the locking block within the mounting hole of the mounting plate, and the squeezing force between the locking block and the pressing plate. This method offers great ease of installation. Furthermore, a first fan dissipates heat from the heat-conducting fins, and a second fan removes heat from the heat dissipation cavity, achieving a dual cooling effect and improving the heat dissipation of the motor driver. However, this device still has certain shortcomings. The motor driver is installed using the spring force. However, if the spring force fails after long-term use or is insufficient, the motor driver will have poor installation stability when subjected to large external forces, making it impossible to achieve stable installation.

[0004] Therefore, we propose an easy-to-install motor driver to address the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a motor driver that is easy to install, in order to solve the problem mentioned in the background art that the motor driver currently installed on the market is achieved by the elasticity of a spring. However, when the elasticity of the spring fails after long-term use or is insufficient, the motor driver has poor installation stability when subjected to large external forces, and cannot achieve stable installation of the motor driver.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a motor driver that is easy to install, comprising a motor driver body and a support plate, wherein the support plate is provided below the motor driver body, and connecting blocks are installed on both the left and right sides of the motor driver body, and grooves are provided on both the left and right sides of the front surface of the support plate, and positioning posts are installed inside the grooves. Threaded rods are installed on both the left and right sides of the support plate, and movable blocks are installed on the opposite side of each threaded rod. Connecting plates are installed on both the front and rear sides of each movable block, and limit posts are installed on the connecting plates. Abutment blocks are provided on the upper surface of each connecting plate, and limit grooves are opened on each abutment block. Horizontal blocks are installed on the side of each groove.

[0007] Preferably, the support plate has heat dissipation grooves, and multiple heat dissipation grooves are provided.

[0008] The above structural design, with multiple heat dissipation slots on the support plate, can increase the contact area between the motor driver body and the air, accelerate the dissipation of heat generated when the motor driver body is working, prevent heat from accumulating at the bottom and affecting the stability of the equipment operation, and at the same time, it does not affect the firmness of the installation structure.

[0009] Preferably, there are two positioning posts on each side and two connecting blocks on each side, and each connecting block is provided with a positioning groove, the center line of the positioning groove coincides with the center line of the positioning post.

[0010] With the above structural design, the two positioning posts on each side of the groove in the support plate correspond one-to-one with the positioning slots on the motor driver body connecting block. During installation, the positioning slots are fitted into the positioning posts to quickly determine the position of the motor driver body on the support plate, preventing installation misalignment and providing a precise foundation for subsequent clamping and fixing.

[0011] Preferably, the movable block is threadedly connected to the threaded rod, a slider is installed on the lower surface of the movable block, a groove is provided inside the groove, and the slider is slidably connected to the groove.

[0012] With the above structural design, when the threaded rod is rotated, the movable block that is threadedly connected to the threaded rod moves along the thread direction. The slider on the lower surface of the movable block slides along the groove in the groove, which restricts the movement trajectory of the movable block and prevents the movable block from deviating as the threaded rod rotates. This ensures that the movable block drives the limit post to move stably in the horizontal direction, and ensures the clamping accuracy of the abutment block on the connecting block.

[0013] Preferably, the limiting groove is designed with an inclined structure, and two limiting posts are provided, with the limiting posts penetrating through the limiting groove.

[0014] With the above structural design, when the movable block moves under force, it drives the connecting plate and the limiting post on the connecting plate to move synchronously. The limiting post passes through the limiting groove of the abutment block and slides in the groove. By using the structural guidance of the limiting groove, the horizontal movement of the movable block is converted into the directional forward and backward movement of the abutment block, so that the abutment block can accurately approach or move away from the connecting block, thus achieving reliable clamping and releasing actions.

[0015] Preferably, the abutment block has anti-slip texture on the side near the connecting block.

[0016] With the above structural design, anti-slip texture is provided on the side of the abutment block near the connecting block. When the abutment block presses against the connecting block, the anti-slip texture increases the friction between the two, preventing the motor driver body from sliding when subjected to external vibration or impact, and further improving installation stability.

[0017] Preferably, each of the abutting blocks is equipped with a sliding strip on the side near the horizontal block, and each of the horizontal blocks is provided with a guide groove on the side near the abutting block, with the sliding strip and the guide groove being slidably connected.

[0018] With the above structural design, a slide bar is installed on the side of the abutment block near the horizontal block. The horizontal block is fixed on the side of the groove and a guide groove is opened on the side near the abutment block. The slide bar is embedded in the guide groove. When the abutment block moves back and forth, the slide bar slides along the guide groove, which restricts the movement direction of the abutment block, avoids the abutment block from shifting and causing clamping failure, and ensures that the abutment block always acts accurately on the connecting block.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-install motor driver: 1. Strong installation stability, preventing failure after long-term use. Abandoning the traditional spring-force fixing method, stable installation is achieved through a dual structure of "positioning + threaded clamping": First, the positioning pin and positioning groove are used to accurately position the motor driver body, and then the threaded rod is rotated to drive the movable block to move. The movable block, through the cooperation of the limiting pin and the inclined limiting groove, drives the abutment block to clamp the connecting block. At the same time, the slide bar and guide groove limit the trajectory of the abutment block, and the anti-slip texture increases the friction. Even with long-term use or external impact, it can remain firmly fixed, solving the problem of unstable installation caused by spring failure. Easy to install and with good heat dissipation, suitable for various scenarios. Installation requires only two steps: "positioning and fitting - rotating the threaded rod to clamp". No complicated tools are needed to quickly install and remove the motor driver body, making it suitable for deployment in confined spaces or compact equipment. At the same time, the multiple heat dissipation slots on the support plate can accelerate heat dissipation and prevent heat buildup at the bottom of the motor driver body from affecting operational stability. This ensures both ease of installation and robustness, while also guaranteeing the reliability of the equipment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall main structure of this utility model; Figure 2 This is a schematic diagram of the structure of the motor driver of this utility model during disassembly; Figure 3 This is a schematic diagram of the support plate structure of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a schematic diagram of the position structure of the movable block and slider of this utility model; Figure 6 This is a schematic diagram showing the position and structure of the connecting plate and the limiting post of this utility model.

[0021] In the diagram: 1. Motor driver body; 2. Support plate; 3. Heat dissipation groove; 4. Connecting block; 5. Groove; 6. Positioning post; 7. Positioning groove; 8. Threaded rod; 9. Movable block; 10. Slider; 11. Slide groove; 12. Connecting plate; 13. Limiting post; 14. Abutting block; 15. Limiting groove; 16. Sliding bar; 17. Horizontal block; 18. Guide groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-6This utility model provides a technical solution: an easy-to-install motor driver, including a motor driver body 1, a support plate 2, a heat dissipation groove 3, a connecting block 4, a groove 5, a positioning post 6, a positioning slot 7, a threaded rod 8, a movable block 9, a slider 10, a sliding groove 11, a connecting plate 12, a limiting post 13, an abutment block 14, a limiting groove 15, a sliding strip 16, a horizontal block 17, and a guide groove 18. The support plate 2 is located below the motor driver body 1, and multiple heat dissipation grooves 3 are provided on the support plate 2. These multiple heat dissipation grooves 3 on the support plate 2 can increase the contact area between the motor driver body 1 and the air, accelerate the dissipation of heat generated during operation, and prevent heat accumulation at the bottom from affecting performance. To ensure stable equipment operation without compromising the robustness of the installation structure, connecting blocks 4 are installed on both the left and right sides of the motor driver body 1. Grooves 5 are formed on both the left and right sides of the front surface of the support plate 2, and positioning posts 6 are installed inside each groove 5. There are two positioning posts 6 on each side, and two connecting blocks 4 on each side. Each connecting block 4 has a positioning groove 7, and the center line of the positioning groove 7 coincides with the center line of the positioning post 6. The two positioning posts 6 on each side of the groove 5 of the support plate 2 correspond one-to-one with the positioning grooves 7 on the connecting blocks 4 of the motor driver body 1. During installation, the positioning grooves 7 are fitted into the positioning posts 6 to quickly determine the position of the motor driver body 1 on the support plate 2, preventing installation misalignment and providing a precise foundation for subsequent clamping and fixing.

[0024] Threaded rods 8 are installed on both the left and right sides of the support plate 2, and movable blocks 9 are installed on opposite sides of each threaded rod 8. Movable blocks 9 are threadedly connected to the threaded rods 8. A slider 10 is installed on the lower surface of the movable block 9. A groove 11 is formed inside the groove 5, and the slider 10 is slidably connected to the groove 11. When the threaded rod 8 is rotated, the movable block 9, threadedly connected to the threaded rod 8, moves along the thread direction. The slider 10 on the lower surface of the movable block 9 slides along the groove 11 in the groove 5, limiting the movement trajectory of the movable block 9 and preventing it from shifting with the rotation of the threaded rod 8. This ensures that the movable block 9 drives the limiting post 13 stably along the... The horizontal movement ensures the clamping accuracy of the abutment block 14 on the connecting block 4. Connecting plates 12 are installed on both the front and rear sides of the movable block 9, and limit posts 13 are installed on the connecting plates 12. Abutment blocks 14 are provided on the upper surface of each connecting plate 12, and limit grooves 15 are formed on each abutment block 14. The limit grooves 15 have an inclined structure design. Two limit posts 13 are provided, and each limit post 13 passes through the limit groove 15. When the movable block 9 is moved under force, it drives the connecting plates 12 and the limit posts 13 on the connecting plates 12 to move synchronously. The limit posts 13 pass through the limit grooves 15 of the abutment blocks 14 and slide within the grooves, utilizing… Guided by the structure of the limiting groove 15, the horizontal movement of the movable block 9 is converted into the directional back-and-forth movement of the abutment block 14, allowing the abutment block 14 to precisely approach or move away from the connecting block 4, achieving reliable clamping and releasing actions. Anti-slip textures are provided on the side of the abutment block 14 closest to the connecting block 4. When the abutment block 14 presses against the connecting block 4, the anti-slip textures increase the friction between the two, preventing the motor driver body 1 from sliding under external vibration or impact, further improving installation stability. A horizontal block 17 is installed on the side of the groove 5, and the abutment block 14's proximity... A slider 16 is installed on one side of the horizontal block 17. A guide groove 18 is opened on the side of the horizontal block 17 near the abutment block 14. The slider 16 is slidably connected to the guide groove 18. The slider 16 is installed on the side of the abutment block 14 near the horizontal block 17. The horizontal block 17 is fixed to the side of the groove 5 and the guide groove 18 is opened on the side near the abutment block 14. The slider 16 is embedded in the guide groove 18. When the abutment block 14 moves back and forth, the slider 16 slides along the guide groove 18, which restricts the movement direction of the abutment block 14, avoids the abutment block 14 from shifting and causing clamping failure, and ensures that the abutment block 14 always acts accurately on the connecting block 4.

[0025] Working principle: When using this easy-to-install motor driver, firstly, perform preliminary positioning of the motor driver body 1: Align the connecting blocks 4 on the left and right sides of the motor driver body 1 with the grooves 5 on the left and right sides of the front surface of the support plate 2, so that the positioning grooves 7 on the connecting blocks 4 fit with the positioning pins 6 in the grooves 5, quickly determine the installation position of the motor driver body 1, and prevent displacement.

[0026] Next, rotate the threaded rods 8 on the left and right sides of the support plate 2. The movable block 9, which is threadedly connected to the threaded rod 8, moves along the threaded direction under the force. The slider 10 on the lower surface of the movable block 9 is embedded in the groove 11 inside the groove 5 and slides along the groove 11, which restricts the movement trajectory of the movable block 9 and prevents it from rotating with the threaded rod 8. When the movable block 9 moves towards the motor driver body 1, it drives the connecting plates 12 on the front and rear sides to move synchronously. The two limiting posts 13 on the connecting plate 12 move with the connecting plate 12 and pass through the inclined limiting groove 15 on the abutment block 14 and slide in the groove. By using the inclined structure of the limiting groove 15, the horizontal movement of the movable block 9 is converted into the directional back-and-forth movement of the abutment block 14.

[0027] The slider 16 of the abutment block 14 near the horizontal block 17 slides along the guide groove 18 of the horizontal block 17, further limiting the movement direction of the abutment block 14 and ensuring that the abutment block 14 is precisely close to the connecting block 4 until the anti-slip texture of the abutment block 14 near the connecting block 4 is in close contact with the connecting block 4, and the motor driver body 1 is stably fixed by compression.

[0028] If disassembly is required, rotate the threaded rod 8 in the reverse direction. The movable block 9 drives the limiting post 13 to move in the opposite direction, thereby pulling the abutment block 14 away from the connecting block 4. After releasing the compression, the motor driver body 1 can be lifted upwards, separating the positioning groove 7 from the positioning post 6, thus completing the disassembly. Simultaneously, the multiple heat dissipation slots 3 on the support plate 2 can accelerate the dissipation of heat from the motor driver body 1 during operation, ensuring stable equipment operation. This completes a series of tasks. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A motor driver that is easy to install, comprising a motor driver body (1) and a support plate (2), wherein the support plate (2) is disposed below the motor driver body (1), characterized in that: Connecting blocks (4) are installed on both the left and right sides of the motor driver body (1), and grooves (5) are opened on both the left and right sides of the front surface of the support plate (2), and positioning pins (6) are installed inside the grooves (5). Threaded rods (8) are installed on both the left and right sides of the support plate (2), and movable blocks (9) are installed on the opposite side of each threaded rod (8). Connecting plates (12) are installed on both the front and rear sides of each movable block (9), and limit posts (13) are installed on the connecting plates (12). Abutting blocks (14) are provided on the upper surface of each connecting plate (12), and limit grooves (15) are opened on each abutting block (14). Horizontal blocks (17) are installed on the side of each groove (5).

2. The easy-to-install motor driver according to claim 1, characterized in that: The support plate (2) is provided with heat dissipation grooves (3), and there are multiple heat dissipation grooves (3).

3. The easy-to-install motor driver according to claim 1, characterized in that: Two positioning posts (6) are provided on each side, and two connecting blocks (4) are provided on each side. Each connecting block (4) is provided with a positioning groove (7), and the center line of the positioning groove (7) coincides with the center line of the positioning post (6).

4. The easy-to-install motor driver according to claim 1, characterized in that: The movable block (9) is threadedly connected to the threaded rod (8). A slider (10) is installed on the lower surface of the movable block (9). A groove (11) is provided inside the groove (5). The slider (10) and the groove (11) are slidably connected.

5. The easy-to-install motor driver according to claim 1, characterized in that: The limiting groove (15) is designed with an inclined structure, and two limiting posts (13) are provided, which pass through the limiting groove (15).

6. The easy-to-install motor driver according to claim 5, characterized in that: The abutment block (14) is provided with anti-slip texture on the side near the connecting block (4).

7. The easy-to-install motor driver according to claim 1, characterized in that: Each of the abutting blocks (14) is equipped with a slide bar (16) on the side near the horizontal block (17), and each of the horizontal blocks (17) is provided with a guide groove (18) on the side near the abutting block (14). The slide bar (16) and the guide groove (18) are slidably connected.

Citation Information

Patent Citations

  • Motor driver convenient to install

    CN210202264U