A connector structure for mating with an M-type control panel

CN224774278UActive Publication Date: 2026-09-18JIANGSU LITELE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521772222.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-18
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

然而,在实际使用过程中,当调光电机处于高频振动环境或者复杂的使用场景时,这种插接式连接器容易出现各种问题

Benefits of technology

1.本实用新型设计的一种配合M型电控板的连接器结构,通孔内设置与通孔过盈配合的橡胶套,能增强连接器与电控板主体连接的稳定性,避免在高频振动或复杂环境下出现接触不良、松动等问题,保证电气信号传输稳定;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of connector structure matched with M type electric control board, it includes electric control board main body and connector, the through hole for splicing connector is provided on the electric control board main body, the through hole is provided with two, the through hole is circular, its inside is provided with rubber sleeve, the rubber sleeve is cooperated with the interference of through hole.The utility model adopts the connector structure of circular through hole and rubber sleeve, reaches the effect of enhancing the stability and reliability of connector.
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Description

Technical Field

[0001] This utility model relates to the field of electronic connection technology, and in particular to a connector structure that works with an M-type electronic control board. Background Technology

[0002] In the field of dimming motors, the connector between the control board and the motor plays a crucial role in enabling electrical signal transmission. With the increasing prevalence of smart homes and automation devices, the market demand for dimming motors is growing rapidly. This trend makes connectors increasingly important in the entire dimming motor system, as their performance directly affects the stable operation of the motor. At the same time, the market is placing higher demands on the reliability, durability, and ease of installation of connectors, driving the field to continuously explore better solutions. In this process, connector design and manufacturing technologies are also constantly evolving to adapt to market changes and demands.

[0003] Currently, to solve the problem of electrical signal transmission between the control board and the motor, most common connectors on the market adopt a plug-in design. This design can meet basic electrical connection requirements to a certain extent, and due to its relatively simple structure and convenient installation process, it has been widely used in the past. However, in actual use, when the dimming motor is in a high-frequency vibration environment or a complex usage scenario, this plug-in connector is prone to various problems. In addition, traditional connectors may have some unreasonable structural designs, affecting their overall performance and stability.

[0004] Existing plug-in connectors have significant drawbacks under high-frequency vibration or complex environments. These connectors are prone to poor contact and loosening, which in turn affects motor performance. When poor contact occurs, the transmission of electrical signals is interfered with, causing the dimming motor to malfunction and affecting its dimming effect and stability. Loose connectors not only affect the reliability of the electrical connection but may also lead to safety hazards, threatening the normal operation of the entire dimming motor system. Utility Model Content

[0005] This application provides a connector structure for use with an M-type electronic control board, which adopts a connector structure with a circular through hole and a rubber sleeve, thereby enhancing the stability and reliability of the connector.

[0006] This application provides a connector structure for use with an M-type electronic control board, employing the following technical solution: A connector structure for use with an M-type electronic control board includes an electronic control board body and a connector. The electronic control board body is provided with two through holes for inserting the connector. The through holes are circular and have rubber sleeves inside them. The rubber sleeves are interference-fitted with the through holes.

[0007] By adopting the above technical solution, the connector structure designed by this utility model for use with an M-type electronic control board has the following features: a circular through hole with an interference fit rubber sleeve inside. This avoids problems such as poor contact or loosening under high-frequency vibration or complex environments, and improves the reliability of electrical signal transmission between the connector and the electronic control board. The two through holes enable electrical signal transmission. Compared with elliptical holes, the circular through hole can ensure the engagement amount regardless of the opening direction of the rubber sleeve.

[0008] Preferably, the two through holes are spaced apart, and the spacing between the through holes is configured to improve the structural stability of the main body of the electronic control board.

[0009] By adopting the above technical solution, when in use, two circular through holes are set in the connector structure that matches the M-type electronic control board. The rubber sleeve is interference-fitted with the through holes, and the two through holes are spaced a certain distance apart, which can improve the structural stability of the electronic control board body.

[0010] Preferably, the outer surface of the rubber sleeve is provided with an opening that extends through the rubber sleeve along the horizontal direction of the main body of the electronic control board.

[0011] By adopting the above technical solution, when in use, the outer surface of the rubber sleeve is provided with an opening that extends through the horizontal direction of the main body of the electronic control board, which increases the amount of engagement between the rubber sleeve and the connector, further improving the connection reliability and avoiding problems such as poor contact or loosening that may occur under high-frequency vibration or complex environment, thus affecting the motor performance.

[0012] Preferably, the main body of the electronic control board is further provided with a plurality of solder joints, which are located below the through hole and are spaced apart from the edge of the through hole.

[0013] By adopting the above technical solution, the solder joints are placed below the through hole and kept at a distance from the edge of the through hole during use, which makes the structure more robust.

[0014] Preferably, the connector includes a pin and a retainer, the retainer being fixedly connected to the rubber sleeve.

[0015] By adopting the above technical solution, the connector's mounting base is fixedly connected to the rubber sleeve during use, which allows the connector to be securely installed on the main body of the control board, avoiding problems such as poor contact or loosening under high-frequency vibration or complex environments, and ensuring motor performance.

[0016] Preferably, the rubber sleeve has a mating surface with the through hole that abuts against the surface of the main body of the electronic control board, and its surface is provided with a wear-resistant layer.

[0017] By adopting the above technical solution, a wear-resistant layer is provided at the part where the rubber sleeve and the through hole meet and abut against the surface of the main body of the electronic control board during use. This can improve the wear resistance of the rubber sleeve in contact with the surface of the main body of the electronic control board and extend the service life of the rubber sleeve.

[0018] Preferably, the rubber sleeve has a mating surface with the through hole that abuts against the surface of the main body of the electronic control board, and its surface is provided with a wear-resistant layer.

[0019] By adopting the above technical solution, when in use, an arc-shaped groove is set on the rubber sleeve and an arc-shaped rubber ring is set in the arc-shaped groove, which can further improve the fixing effect of the rubber sleeve and thus enhance the reliability of the connector structure.

[0020] In summary, this application has the following beneficial effects: 1. The connector structure designed in this utility model for use with an M-type electronic control board has a rubber sleeve that is interference-fitted with the through hole, which can enhance the stability of the connection between the connector and the main body of the electronic control board, avoid problems such as poor contact or loosening under high-frequency vibration or complex environment, and ensure stable electrical signal transmission. 2. The connector structure designed in this utility model for use with an M-type electronic control board has a certain distance between the two through holes, which can improve the structural stability of the main body of the electronic control board; 3. The connector structure designed in this utility model for use with an M-type electronic control board has solder joints located below the through hole and spaced apart from the edge of the through hole. The position of the through hole is modified to increase the distance between it and the solder joint, making the structure more robust. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment; Figure 2 This is an enlarged schematic diagram showing the arc-shaped groove on the rubber sleeve in the embodiment; Explanation of reference numerals in the attached diagram: 1. Main body of the control board; 2. Connector; 21. Pin; 22. Fixing base; 3. Through hole; 4. Rubber sleeve; 5. Opening; 6. Solder point; 7. Arc groove; 8. Arc rubber ring. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] This utility model discloses a connector structure for use with an M-type electronic control board, such as... Figure 1 and Figure 2As shown, the device includes an electronic control board body 1 and a connector 2. The through hole 3 on the electronic control board body 1 is used to insert the connector 2. A rubber sleeve 4 is provided in the through hole 3 and is interference-fitted with the through hole 3, which achieves the effect of stable connection between the connector 2 and the electronic control board body 1. The reason is that the interference fit can tightly fix the rubber sleeve 4 in the through hole 3 to prevent loosening, thereby ensuring the stability of the connector 2 installation.

[0024] Specifically, the main body 1 of the electronic control board includes through holes 3 and solder joints 6.

[0025] The through-hole 3 is circular. Compared to the original elliptical hole, the circular hole structure is more regular and can distribute pressure more evenly under stress, making the structure more stable. There are two through-holes 3, and the two through-holes 3 are spaced a certain distance apart. This layout can improve the structural stability of the main body 1 of the control board and avoid the reduction of local structural strength due to the through-holes 3 being too close together. The rubber sleeve 4 installed inside the through-hole 3 is interference-fitted with the through-hole 3. The rubber sleeve 4 has a certain degree of elasticity. When the interference fit is made, the rubber sleeve 4 will elastically deform and tightly hold the inner wall of the through-hole 3 to achieve a stable connection. The outer surface of the rubber sleeve 4 is provided with an opening 5, which extends horizontally along the main body 1 of the control board and penetrates the rubber sleeve 4. This horizontal opening 5 design increases the locking amount and can better fix the connector 2. The mating surface of the rubber sleeve 4 with the through-hole 3 abuts against the surface of the main body 1 of the control board. Its surface is provided with a wear-resistant layer. The wear-resistant layer can be made of wear-resistant materials such as polytetrafluoroethylene, which can effectively reduce the frictional wear between the rubber sleeve 4 and the surface of the main body 1 of the control board and extend the service life of the rubber sleeve 4. The rubber sleeve 4 is also provided with an arc-shaped groove 7, and an arc-shaped rubber ring 8 is provided in the arc-shaped groove 7. The arc-shaped rubber ring 8 further improves the fixing effect of the rubber sleeve 4. The arc-shaped rubber ring 8 can enhance the friction between the rubber sleeve 4 and the through hole 3 and prevent the rubber sleeve 4 from loosening.

[0026] Solder point 6 is positioned below through hole 3 and spaced from the edge of through hole 3. This arrangement makes the structure more robust, prevents solder point 6 from being too close to through hole 3 and thus avoids mutual interference, and ensures the stability of the electrical connection.

[0027] Specifically, connector 2 includes pin 21 and retainer 22.

[0028] The pin 21 is used to transmit electrical signals. The pin 21 can be made of a metal material with good conductivity, such as copper. Its shape is usually needle-shaped, which makes it easy to insert into the rubber sleeve 4 and make an electrical connection with the main body 1 of the control board. The fixing seat 22 is fixedly connected to the rubber sleeve 4. The fixing seat 22 can support and fix the pin 21 to ensure that the pin 21 is stable in position during use.

[0029] The implementation principle of this embodiment is as follows: By setting a circular through hole 3 on the main body 1 of the electronic control board and cooperating with the interference fit of the rubber sleeve 4, the stability and reliability of the connection between the connector 2 and the main body 1 of the electronic control board are improved. The horizontal opening 5 of the rubber sleeve 4 increases the snap-fit ​​amount, the arc-shaped rubber ring 8 further enhances the fixing effect, and the wear-resistant layer extends the service life of the rubber sleeve 4. At the same time, the solder point 6 maintains a certain distance from the through hole 3, making the structure more robust. These improvements effectively solve the problems of poor contact and loosening that are prone to occur in existing plug-in connectors 2 under high-frequency vibration or complex environments, improve the performance and stability of the dimming motor, and have significant improvements and contributions compared with the existing technology.

[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A connector (2) structure for use with an M-type electronic control board, characterized in that: The device includes an electronic control board body (1) and a connector (2). The electronic control board body (1) is provided with a through hole (3) for inserting the connector (2). There are two through holes (3). The through holes (3) are circular and a rubber sleeve (4) is provided inside them. The rubber sleeve (4) is interference-fitted with the through hole (3).

2. The connector (2) structure for use with an M-type electronic control board according to claim 1, characterized in that: The two through holes (3) are spaced apart, and the spacing between the through holes (3) is configured to improve the structural stability of the main body (1) of the control board.

3. The connector (2) structure for use with an M-type electronic control board according to claim 1, characterized in that: The outer surface of the rubber sleeve (4) is provided with an opening (5), which extends through the rubber sleeve (4) along the horizontal direction of the main body of the electronic control board (1).

4. The connector (2) structure for use with an M-type electronic control board according to claim 1, characterized in that: The main body (1) of the electrical control board is also provided with a plurality of solder joints (6), which are located below the through hole (3) and are spaced apart from the edge of the through hole (3).

5. The connector (2) structure for use with an M-type electronic control board according to claim 1, characterized in that: The connector (2) includes a pin (21) and a fixing seat (22), which is fixedly connected to the rubber sleeve (4).

6. The connector (2) structure for use with an M-type electronic control board according to claim 1, characterized in that: The rubber sleeve (4) and the through hole (3) mating and connecting surface abuts against the surface of the main body (1) of the electronic control board, and a wear-resistant layer is provided on its surface.

7. The connector (2) structure for use with an M-type electronic control board according to claim 1, characterized in that: The rubber sleeve (4) is also provided with an arc groove (7), and an arc rubber ring (8) is provided in the arc groove (7) to further improve the fixing effect of the rubber sleeve (4).