ECU and motor integrated press-fitting device

By combining the use of movement, limiting, adjustment and monitoring devices, the problem of uneven pressing force distribution in the integrated pressing of ECU and motor is solved, achieving higher consistency and reliability.

CN224927390UActive Publication Date: 2026-11-03YANTAI BEIJIE INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522645057.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-13
Publication Date
2026-11-03
Estimated Expiration
2035-12-13

AI Technical Summary

Technical Problem

Existing ECU and motor integrated press-fitting devices lack fine adjustment and real-time monitoring functions, resulting in uneven press-fitting force distribution, which affects product consistency and reliability.

Method used

The device employs a moving device for position adjustment, a limiting device for limiting, an adjusting device for pushing, and a pressing device for pressing. Real-time monitoring is also conducted through a monitoring device to ensure uniform pressing of the ECU and the motor.

Benefits of technology

This achieves uniform pressing of the ECU and motor, improving product consistency and reliability, and reducing assembly costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of press fitting device, especially to a kind of ECU and motor integrated press fitting device, its position adjustment is carried out to material by moving device, motor is limited by limiting device, press fitting device and monitoring device are pushed by adjusting device, ECU and motor are press fitted by press fitting device, motor and ECU press fitting condition are monitored by monitoring device;Including operation platform;Still including moving device, limiting device, adjusting device, press fitting device and monitoring device, moving device and adjusting device are all installed on operation platform, limiting device is installed on moving device, press fitting device and monitoring device are all installed on adjusting device;Moving device carries out position adjustment, limiting device carries out limiting, adjusting device carries out pushing, press fitting device carries out press fitting, monitoring device carries out press fitting condition monitoring.
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Description

Technical Field

[0001] This utility model relates to the technical field of press-fitting devices, and in particular to an integrated press-fitting device for ECU and motor. Background Technology

[0002] With the continuous development of the automotive industry, especially the rapid popularization of new energy vehicles, vehicle systems are evolving towards high integration, lightweighting, and miniaturization. Traditionally, the motor and ECU (Electronic Control Unit) are typically separate designs, requiring connection through housings, wiring harnesses, and multiple assembly steps. This not only increases the overall size and weight of the structure but also introduces more potential failure points and assembly costs. Therefore, integrating the ECU and motor into a single unit has become an important technological approach to improve system reliability, optimize space layout, and reduce manufacturing costs.

[0003] For example, in a class of prior art represented by application number CN202320261906.3, its main structure includes a pressure mechanism, a disassembly and assembly mechanism, and a pressing sleeve; it mainly uses the pressure mechanism, the disassembly and assembly mechanism, and the replaceable pressing sleeve to press the insulating sheets of motor rotors of different sizes.

[0004] During use, it was found that because the integrated pressing of the ECU and motor typically requires the pressing force to be evenly distributed across the entire contact surface to ensure a good fit and reliable connection, existing pressing devices often lack the function of fine adjustment and real-time monitoring of the pressing position. When the pressing coverage area is large or the product has slight dimensional deviations, it is easy to cause uneven distribution of pressing force, resulting in local incomplete pressing or misalignment, affecting the consistency and reliability of the product. Therefore, there is an urgent need for an integrated pressing device for the ECU and motor. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an integrated ECU and motor pressing device that uses a moving device to adjust the position of materials, a limiting device to limit the motor, an adjusting device to push the pressing device and a monitoring device, a pressing device to press the ECU and motor, and a monitoring device to monitor the pressing status of the motor and ECU.

[0006] This utility model discloses an integrated ECU and motor pressing device, including an operating table; it also includes a moving device, a limiting device, an adjusting device, a pressing device, and a monitoring device. The moving device and the adjusting device are both mounted on the operating table, the limiting device is mounted on the moving device, and the pressing device and the monitoring device are both mounted on the adjusting device. The moving device adjusts the position, the limiting device limits the movement, the adjusting device pushes the movement, the pressing device presses the ECU and the motor, and the monitoring device monitors the pressing status. The moving device adjusts the position of the material, the limiting device limits the motor, the adjusting device pushes the pressing device and the monitoring device, the pressing device presses the ECU and the motor, and the monitoring device monitors the pressing status of the motor and the ECU.

[0007] Preferably, the operating table includes a base, which is installed in the work area and has two sets of sliding grooves; the base provides support.

[0008] Preferably, the moving device includes two sets of electric slide rails and electric sliders. The two sets of electric slide rails are symmetrically installed on the top of the base, and the electric sliders are installed on the two sets of electric slide rails. The electric sliders are provided with a second sliding groove. The position of the electric sliders is adjusted by the cooperation of the electric slide rails and the electric sliders.

[0009] Preferably, the limiting device includes a motor, a bidirectional lead screw, a clamping block one, and a clamping block two. The motor is mounted on the side end of the electric slider, and the output end of the motor is rotatably connected to the input end of the bidirectional lead screw. Both clamping blocks one and two are threadedly mounted on the bidirectional lead screw, and both clamping blocks one and two are slidably mounted on the slide groove two. When the motor is started, it drives the bidirectional lead screw to rotate, thereby enabling clamping blocks one and two to move in opposite directions on the slide groove two, and limiting the motor by clamping blocks one and two.

[0010] Preferably, the adjustment device includes a bracket, an electric push rod, a movable bracket, a guide shaft, and a guide sleeve. The bracket is installed at the top of the base, the electric push rod is installed at the side of the bracket, and an output shaft is provided on the electric push rod. The movable bracket is installed at the side of the output shaft of the electric push rod. The movable bracket is slidably mounted on the slide groove via two sets of sliders. The guide shaft is installed at the side of the movable bracket, and the guide sleeve is installed on the bracket and fitted onto the guide shaft. When the electric push rod is activated, it extends, allowing the movable bracket to move directionally on the slide groove via the sliders. At the same time, the guide shaft and guide sleeve work together to provide guidance.

[0011] Preferably, the pressing device includes an electric telescopic rod, a pressing plate, a second guide shaft, and a second guide sleeve. The electric telescopic rod is installed at the top of the movable support and has an output shaft. The pressing plate is installed at the bottom of the output shaft of the electric telescopic rod, the second guide shaft is installed at the top of the pressing plate, and the second guide sleeve is installed on the movable support and fitted onto the second guide shaft. By activating the electric telescopic rod, the output shaft of the electric telescopic rod extends, causing the pressing plate to descend directionally on the second guide sleeve via the second guide shaft. The pressing plate then presses the ECU onto the motor.

[0012] Preferably, the monitoring device includes a camera, which is mounted on the side of the movable support; the camera monitors the pressing of the ECU onto the motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the material position is adjusted by the moving device, the motor is limited by the limiting device, the pressing device and the monitoring device are pushed by the adjusting device, the ECU and the motor are pressed by the pressing device, and the pressing status of the motor and the ECU is monitored by the monitoring device. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the structure of this utility model; Figure 2 yes Figure 1 Structural isometric drawing of the operating console and moving device in this utility model; Figure 3 yes Figure 1 Structural isometric drawing of the operating table and pushing device in this utility model; Figure 4 yes Figure 1 Structural isometric drawing of the operating platform and pushing device in this utility model.

[0015] The attached diagram is labeled as follows: 01, operating table; 11, base; 12, slide rail one; 02, moving device; 21, electric slide rail; 22, electric slider; 23, slide rail two; 03, limiting device; 31, motor; 32, double-acting lead screw; 33, clamping block one; 34, clamping block two; 04, adjusting device; 41, bracket; 42, electric push rod; 43, moving bracket; 44, slider; 45, guide shaft one; 46, guide sleeve one; 05, pressing device; 51, electric telescopic rod; 52, pressing plate; 53, guide shaft two; 54, guide sleeve two; 06, monitoring device; 61, camera. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0017] An integrated ECU and motor press-fitting device includes an operating table 01; characterized in that it further includes a moving device 02, a limiting device 03, an adjusting device 04, a press-fitting device 05, and a monitoring device 06, wherein the moving device 02 and the adjusting device 04 are both mounted on the operating table 01, the limiting device 03 is mounted on the moving device 02, and the press-fitting device 05 and the monitoring device 06 are both mounted on the adjusting device 04. The moving device 02 adjusts the position, the limiting device 03 limits the position, the adjusting device 04 pushes the device, the pressing device 05 presses the device, and the monitoring device 06 monitors the pressing process. The operating table 01 includes a base 11, which is installed in the work area and has two sets of sliding grooves 12. The mobile device 02 includes two sets of electric slide rails 21 and electric sliders 22. The two sets of electric slide rails 21 are symmetrically installed on the top of the base 11, and the electric sliders 22 are installed on the two sets of electric slide rails 21. The electric sliders 22 are provided with a second slide groove 23. The limiting device 03 includes a motor 31, a bidirectional lead screw 32, a clamping block 1 33, and a clamping block 2 34. The motor 31 is mounted on the side of the electric slider 22. The output end of the motor 31 is rotatably connected to the input end of the bidirectional lead screw 32. The clamping block 1 33 and the clamping block 2 34 are both mounted on the bidirectional lead screw 32 by threaded connection. The clamping block 1 33 and the clamping block 2 34 are both slidably mounted on the slide groove 23. The adjustment device 04 includes a bracket 41, an electric push rod 42, a movable bracket 43, a guide shaft 45, and a guide sleeve 46. The bracket 41 is installed on the top of the base 11, the electric push rod 42 is installed on the side of the bracket 41, and an output shaft is provided on the electric push rod 42. The movable bracket 43 is installed on the side of the output shaft of the electric push rod 42. The movable bracket 43 is slidably installed on the slide groove 12 through two sets of sliders 44. The guide shaft 45 is installed on the side of the movable bracket 43, and the guide sleeve 46 is installed on the bracket 41 and fitted onto the guide shaft 45. The pressing device 05 includes an electric telescopic rod 51, a pressing plate 52, a second guide shaft 53, and a second guide sleeve 54. The electric telescopic rod 51 is installed on the top of the movable support 43, and an output shaft is provided on the electric telescopic rod 51. The pressing plate 52 is installed on the bottom end of the output shaft of the electric telescopic rod 51. The second guide shaft 53 is installed on the top of the pressing plate 52. The second guide sleeve 54 is installed on the movable support 43 and is fitted onto the second guide shaft 53. The moving device 02 adjusts the position, the limiting device 03 limits the position, the adjusting device 04 pushes the device, and the pressing device 05 presses the device. The motor is placed between clamping block 33 and clamping block 34. Then, the motor 31 is started, which drives the bidirectional lead screw 32 to rotate, so that clamping block 33 and clamping block 34 move in opposite directions on the slide groove 23. The motor is limited by clamping block 33 and clamping block 34. Then, the ECU is placed on the motor, so that the ECU is clipped onto the motor and aligned. Then, the position of the electric slide rail 21 and the electric slider 22 is adjusted by cooperating to make the motor completely below the pressing plate 52. Then, the electric telescopic rod 51 is started, which drives the output shaft of the electric telescopic rod 51 to extend, so that the pressing plate 52 is directionally lowered on the guide sleeve 54 through the guide shaft 2 53. The pressing plate 52 presses the ECU onto the motor. Example 2

[0018] like Figures 1 to 4 As shown, in addition to Embodiment 1, a monitoring device 06 is also included; The monitoring device 06 includes a camera 61, which is mounted on the side of the movable bracket 43. Monitoring device 06 monitors the pressing process; The camera 61 monitors the pressing status of the ECU on the motor. If the two ends of the ECU are not pressed onto the motor, the electric push rod 42 is activated and extended. The moving bracket 43 is directionally moved on the slide groove 12 by the slider 44, so that the pressing plate 52 is in the unpressed position. The electric telescopic rod 51 is activated and its output shaft is extended. The pressing plate 52 is directionally lowered on the guide sleeve 54 by the guide shaft 2 53. The pressing plate 52 presses the ECU onto the motor until the ECU is completely pressed onto the motor.

[0019] This utility model discloses an integrated ECU and motor press-fitting device. During operation, the motor is first placed between clamping block 33 and clamping block 34. Then, the motor 31 is started, driving the bidirectional lead screw 32 to rotate, causing clamping blocks 33 and 34 to move in opposite directions on the slide groove 23. The clamping blocks 33 and 34 limit the motor's movement. Next, the ECU is placed on the motor, aligning it securely. Then, the electric slide rail 21 and electric slider 22 are used to adjust the position of the electric slider 22, ensuring the motor is positioned directly below the press-fitting plate 52. Finally, the electric telescopic rod 51 is activated, extending its output shaft to press the press-fitting plate 52. The ECU is pressed onto the motor by the guide shaft 53 on the guide sleeve 54 and the pressing plate 52. At the same time, the camera 61 monitors the pressing of the ECU onto the motor. If the two ends of the ECU are not pressed onto the motor, the electric push rod 42 is activated and extended. The sliding bracket 43 is directionally moved on the slide groove 12 by the slider 44, so that the pressing plate 52 is in the unpressed position. The electric telescopic rod 51 is activated and its output shaft is extended. The pressing plate 52 is directionally lowered onto the guide sleeve 54 by the guide shaft 53 and the pressing plate 52 presses the ECU onto the motor until the ECU is completely pressed onto the motor.

[0020] The electric slide rail 21, electric slider 22, motor 31, electric push rod 42, electric telescopic rod 51, and camera 61 of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0021] The main function of this utility model is to enable the re-pressing of parts that have not been properly pressed in place.

[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An integrated press-fitting device for ECU and motor, comprising an operating table (01); characterized in that, It also includes a moving device (02), a limiting device (03), an adjusting device (04), a pressing device (05), and a monitoring device (06). The moving device (02) and the adjusting device (04) are both installed on the operating table (01), the limiting device (03) is installed on the moving device (02), and the pressing device (05) and the monitoring device (06) are both installed on the adjusting device (04). The moving device (02) adjusts the position, the limiting device (03) limits the position, the adjusting device (04) pushes the device, the pressing device (05) presses the device, and the monitoring device (06) monitors the pressing process.

2. The ECU and motor integrated press-fitting device as described in claim 1, characterized in that, The operating table (01) includes a base (11), which is installed in the working area and has two sets of sliding grooves (12).

3. The ECU and motor integrated press-fitting device as described in claim 2, characterized in that, The moving device (02) includes two sets of electric slide rails (21) and electric sliders (22). The two sets of electric slide rails (21) are symmetrically installed on the top of the base (11), and the electric sliders (22) are installed on the two sets of electric slide rails (21). The electric sliders (22) are provided with a second slide groove (23).

4. The ECU and motor integrated press-fitting device as described in claim 3, characterized in that, The limiting device (03) includes a motor (31), a bidirectional lead screw (32), a clamping block one (33) and a clamping block two (34). The motor (31) is installed on the side of the electric slider (22). The output end of the motor (31) is rotatably connected to the input end of the bidirectional lead screw (32). The clamping block one (33) and the clamping block two (34) are both installed on the bidirectional lead screw (32) by threaded connection. The clamping block one (33) and the clamping block two (34) are both slidably installed on the slide groove two (23).

5. The ECU and motor integrated press-fitting device as described in claim 2, characterized in that, The adjustment device (04) includes a bracket (41), an electric push rod (42), a movable bracket (43), a guide shaft (45), and a guide sleeve (46). The bracket (41) is installed on the top of the base (11), the electric push rod (42) is installed on the side of the bracket (41), and an output shaft is provided on the electric push rod (42). The movable bracket (43) is installed on the side of the output shaft of the electric push rod (42). The movable bracket (43) is slidably installed on the slide groove (12) by two sets of sliders (44). The guide shaft (45) is installed on the side of the movable bracket (43), and the guide sleeve (46) is installed on the bracket (41) and fitted onto the guide shaft (45).

6. The ECU and motor integrated press-fitting device as described in claim 5, characterized in that, The pressing device (05) includes an electric telescopic rod (51), a pressing plate (52), a second guide shaft (53), and a second guide sleeve (54). The electric telescopic rod (51) is installed at the top of the movable bracket (43). An output shaft is provided on the electric telescopic rod (51). The pressing plate (52) is installed at the bottom of the output shaft of the electric telescopic rod (51). The second guide shaft (53) is installed at the top of the pressing plate (52). The second guide sleeve (54) is installed on the movable bracket (43) and is fitted onto the second guide shaft (53).

7. The ECU and motor integrated press-fitting device as described in claim 5, characterized in that, The monitoring device (06) includes a camera (61) which is mounted on the side of the movable support (43).

Citation Information

Patent Citations

  • Press fitting device for motor assembly

    CN219542230U