Motor integrated circuit board

By designing the motor integrated circuit board and utilizing the metal protrusion and groove structure to achieve automatic positioning and welding of electrical components, the problem of chaotic signals in brushless motors was solved, thereby improving production efficiency and product quality.

CN224083769UActive Publication Date: 2026-04-03JIANGXI XINTIAN AUTO IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When brushless motor signals are produced using conventional methods with copper sheets connected in series, they are prone to becoming chaotic, leading to high defect rates, production difficulties, low efficiency, and high costs.

Method used

The design employs an integrated circuit board for motors, including a circuit board body, metal protrusions, and grooves, for automatic placement, positioning, and soldering of electrical components, achieving electrical connection and mechanical protection.

Benefits of technology

It improved the accuracy of motor signals and production efficiency, reduced the defect rate, and enhanced product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit boards, in particular to a motor integrated circuit board, which comprises a circuit board body, and a metal bulge structure I is fixedly mounted at the upper part of the surface of the circuit board body; the upper groove is formed in the top of the circuit board body; according to the utility model, a plurality of electrical components are integrated on the PCB, and the components can be automatically placed, positioned and welded. The assembling time is saved, the placing position is accurate, and the efficiency and the one-time qualification rate are improved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board technology, and in particular to a motor integrated circuit board. Background Technology

[0002] Brushless motor signals require precise positioning. Using conventional methods to connect production signals with copper strips in series can easily lead to signal confusion, high defect rates, production difficulties, extremely low efficiency, and high manufacturing costs, thus requiring improvement. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a motor integrated circuit board, comprising:

[0005] A circuit board body, wherein a metal protrusion structure is fixedly mounted on the upper surface of the circuit board body;

[0006] An upper groove is formed on the top of the circuit board body;

[0007] The lower groove is formed at the bottom of the circuit board body.

[0008] Preferably, a metal protrusion structure two is fixedly installed on one side of the lower groove.

[0009] Preferably, side grooves are provided on both sides of the circuit board body, and the edges of the side grooves are arc-shaped transitions.

[0010] Preferably, the surface of the circuit board body has through holes.

[0011] Preferably, a central groove is provided at the center of the circuit board body.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, multiple electrical components are integrated onto a PCB board, and the components can be automatically positioned and soldered. This saves assembly time, ensures accurate placement, and improves efficiency and first-pass yield. Attached Figure Description

[0014] Figure 1 A schematic diagram of an integrated circuit board for an electric motor is provided for this utility model;

[0015] Figure 2 This invention provides a schematic diagram of the back side of a motor integrated circuit board.

[0016] Legend:

[0017] 1. Circuit board body; 2. Metal protrusion structure one; 3. Upper groove; 4. Lower groove; 5. Metal protrusion structure two; 6. Side groove; 7. Through hole; 8. Center groove. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example

[0021] Please see Figure 1-2 This utility model provides a technical solution: a motor integrated circuit board, comprising:

[0022] Circuit board body 1, a metal protrusion structure 2 is fixedly mounted on the upper surface of the circuit board body 1;

[0023] Upper groove 3 is formed on the top of circuit board body 1;

[0024] The lower groove 4 is located at the bottom of the circuit board body 1.

[0025] A metal protrusion structure 2 5 is fixedly installed on one side of the lower groove 4. Side grooves 6 are provided on both sides of the circuit board body 1, and the edges of the side grooves 6 are arc-shaped transitions. The upper groove 3, lower groove 4, and side grooves 6 are used for mechanical protection and positioning of the circuit board, and can also be used for electrical isolation and connection, which helps to simplify the manufacturing process. Through holes 7 are provided on the surface of the circuit board body 1, and a central groove 8 is provided at the center of the circuit board body 1. The metal protrusion structure 2 and the metal protrusion structure 2 5 are conductive, which can realize the electrical connection between the chip and the substrate or circuit board. The main function is to act as the "point" interface for electrical connection, and to realize signal transmission by contacting the pads or other conductive layers. For example, in the MEMS filter structure, interconnect bumps are arranged on the printed circuit board to electrically connect the MEMS resonator chip to the metal layer of the circuit board, thereby forming a complete circuit. In addition, the bumps can also be combined with the pads by thermo-press bonding technology to further improve mechanical performance and electrical reliability.

[0026] Working principle: During installation, circuit board 1 is mounted on the motor stator, with the mounting posts on the motor stator passing through the central slot 8. Multiple electrical components are integrated onto circuit board 1, and the components can be automatically positioned and soldered. This saves assembly time and ensures accurate placement, improving efficiency and first-pass yield. It solves the problems of difficult signal bridging assembly of brushless motors, low production efficiency, and long-term unstable product quality, thus improving both production efficiency and product quality.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A motor integrated circuit board, characterized in that, include: Circuit board body (1), wherein a metal protrusion structure (2) is fixedly installed on the upper surface of the circuit board body (1); Upper groove (3), the upper groove (3) is formed on the top of the circuit board body (1); The lower groove (4) is formed at the bottom of the circuit board body (1).

2. The motor integrated circuit board according to claim 1, characterized in that: A metal protrusion structure 2 (5) is fixedly installed on one side of the lower groove (4).

3. The motor integrated circuit board according to claim 1, characterized in that: The circuit board body (1) has side grooves (6) on both sides, and the edges of the side grooves (6) are arc-shaped transitions.

4. The motor integrated circuit board according to claim 1, characterized in that: The surface of the circuit board body (1) is provided with through holes (7).

5. The motor integrated circuit board according to claim 1, characterized in that: A central groove (8) is provided at the center of the circuit board body (1).