A 68-pin square tray socket connector mounted on a device

By combining the pre-guided design of the limiting guide plate and the limiting stabilizing plate with the compression spring rubber sealing ring, the deviation and sealing problems of the square plate socket connector during the mating process are solved, achieving a highly reliable and long-term stable connection, suitable for vibration and humid environments.

CN224537490UActive Publication Date: 2026-07-21SUZHOU YOUJIE ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YOUJIE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing square-shaped socket connectors are prone to misalignment during mating, which can damage the ferrule. They also have poor sealing, making them susceptible to dust and moisture ingress. Furthermore, they are unstable in connection and have low transmission efficiency, making them difficult to use stably for extended periods in vibrating and humid environments.

Method used

The pre-guided design of the limiting guide plate and the limiting stabilizing plate, combined with the adaptive sealing structure of the compression spring and the rubber sealing ring, and the fixed connection threaded column and pressure sensor, achieves precise docking and double stable connection, and monitors the insertion depth and deflection status in real time.

Benefits of technology

Ensures precise insertion, prevents damage to the ferrule, seals against corrosion, enhances vibration and separation resistance, achieves long-term stable connection, and improves connection reliability and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224537490U_ABST
    Figure CN224537490U_ABST
Patent Text Reader

Abstract

The utility model discloses a 68 core square tray socket connector installed on equipment, including the pair of plug main part, fixed connection threaded column, fixed square tray, fixed plug and spacing stabilizing plate, the pair of plug main part with fixed plug mirror image symmetry distribution, fixed square tray fixed mounting on fixed plug, fixed connection threaded column even fixed mounting between fixed square tray and the pair of plug main part, spacing stabilizing plate symmetry fixed mounting in the inboard of fixed square tray. The utility model discloses through the design of mechanical orientation plus elasticity sealing plus double locking plus intelligent monitoring, solved the traditional square tray connector alignment difficult, weak, easy to loosen's defect, significantly promoted the reliability and service life of high density multicore connector, especially applicable to the harsh industrial scene such as vibration, damp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electrical connection equipment technology, specifically a 68-pin square socket connector installed on equipment. Background Technology

[0002] In electronic devices, socket connectors are key components for achieving electrical connections, and their performance directly affects the stability and reliability of the entire system. Existing square-plate socket connectors cannot achieve stable and fast mating. Misalignment during mating makes the internal ferrules prone to damage, and the sealed connection ends are susceptible to dust and moisture ingress, leading to corrosion and malfunctions. Furthermore, they have low information transmission efficiency, are inconvenient and unstable after mating and fixing, and are prone to shaking and separation, resulting in poor connections and inability to be used stably and normally for extended periods. Therefore, a device is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a core-shaped receptacle connector for installation on equipment, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a core square plate socket connector installed on a device, comprising a mating body, a fixed connecting threaded post, a fixed square plate, a fixed plug, and a limiting and stabilizing plate. The mating body and the fixed plug are mirror-symmetrically distributed. The fixed square plate is fixedly installed on the fixed plug. The fixed connecting threaded post is uniformly fixedly installed between the fixed square plate and the mating body. The limiting and stabilizing plate is symmetrically fixedly installed on the inner side of the fixed square plate.

[0005] Preferably, the mating body includes a core connector plug, a fixing ring, a mounting connection limiting plate, a compression spring, a compression sealing plate, and a rubber sealing ring. The fixing ring is fixedly installed on the inner side of the front end of the core connector plug. The compression sealing plate is slidably engaged with the front end of the core connector plug. The rubber sealing ring is fixedly connected to the outer end of the compression sealing plate. The mounting connection limiting plates are evenly and symmetrically distributed, and are respectively fixedly installed on the fixing ring and the compression sealing plate by bolts. The compression spring is evenly distributed between the fixing ring and the compression sealing plate, and both ends of the compression spring are respectively fixedly connected to the mounting connection limiting plate. The compression spring provides sufficient compression and sealing force for the compression sealing plate and the rubber sealing ring.

[0006] Preferably, a connecting plate is fixedly installed on the outside of the core connector plug.

[0007] Preferably, the inner end of the connecting square plate is symmetrically fixed with a limit guide plate by bolts.

[0008] Preferably, a pressure sensor is fixedly installed between the mounting connection limiting plate and the fixed mounting ring. The pressure sensors, which are evenly arranged, can determine whether the insertion depth between the core connector and the fixed connector is in place based on the preset extrusion pressure value. They can also determine whether there is any deviation or skewness between the core connector and the fixed connector after insertion based on the pressure value detected by each pressure sensor.

[0009] Preferably, the end of the limiting guide plate is slidably inserted into the interior of the limiting stabilizing plate, the end of the core connecting plug is adapted to be inserted into the mating hole provided in the middle of the fixed plug, and the extrusion sealing plate and the rubber sealing ring seal the gap between the end of the core connecting plug and the plug-in end of the fixed plug, and the fixed connecting threaded post is fixedly disposed between the fixed square plate and the connecting square plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This invention utilizes the sliding cooperation of symmetrically arranged limiting guide plates and limiting stabilizing plates to achieve pre-guided positioning during the insertion process, ensuring precise alignment between the core connector and the fixed connector, and preventing damage to the core due to deviation. A compression spring pushes the compression sealing plate and rubber sealing ring to tightly fit the insertion end face, forming an adaptive sealing structure that effectively prevents dust and moisture from entering the interface gap and prevents electrical faults caused by corrosive media. The fixed connection threaded post and the limiting guide plates work together to achieve a dual stabilization mechanism, significantly improving vibration and separation resistance, ensuring long-term stable connection. A pressure sensor monitors the insertion depth in real time. In the case of misalignment, if the pressure values ​​of each sensor are uniform and reach the preset threshold, it indicates that the connection is in place. If the values ​​are uneven or insufficient, it indicates misalignment or incomplete insertion, thus enabling fault prediction. Furthermore, by using uniformly set pressure sensors based on the preset extrusion pressure value, it is possible to determine whether the insertion depth between the core connector and the fixed connector is in place. Therefore, this device solves the defects of traditional square disc connectors, such as difficult alignment, weak sealing, and easy loosening, through the design of mechanical guidance, elastic sealing, double locking, and intelligent monitoring. It significantly improves the reliability and service life of high-density multi-core connectors, and is especially suitable for harsh industrial scenarios such as vibration and humidity. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0013] Figure 2 A schematic diagram of the main body structure without the fixed connecting threaded column in this utility model;

[0014] Figure 3 This is a schematic diagram of the main body separation structure in this utility model;

[0015] Figure 4 This is a schematic diagram of the interlocking main structure in this utility model.

[0016] In the diagram: 1-Interlocking body, 2-Fixed connecting threaded post, 3-Fixed square plate, 4-Fixed plug, 5-Limiting and stabilizing plate, 6-68-pin connecting plug, 7-Fixed mounting ring, 8-Pressure sensor, 9-Mounting and connecting limiting plate, 10-Compression spring, 11-Compression sealing plate, 12-Rubber sealing ring, 13-Limiting guide plate, 14-Connecting square plate. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4 The present invention provides an embodiment of a 68-pin square plate socket connector installed on a device, comprising a mating body 1, a fixed connecting threaded post 2, a fixed square plate 3, a fixed plug 4, and a limiting and stabilizing plate 5. The mating body 1 and the fixed plug 4 are mirror-symmetrically distributed. The fixed square plate 3 is fixedly installed on the fixed plug 4. The fixed connecting threaded post 2 is uniformly fixedly installed between the fixed square plate 3 and the mating body 1. The limiting and stabilizing plate 5 is symmetrically fixedly installed on the inner side of the fixed square plate 3.

[0019] The main body 1 includes a 68-pin connector 6, a fixed mounting ring 7, a mounting connection limiting plate 9, a compression spring 10, a compression sealing plate 11, and a rubber sealing ring 12. The fixed mounting ring 7 is fixedly installed on the inner side of the front end of the 68-pin connector 6. The compression sealing plate 11 is slidably engaged with the front end of the 68-pin connector 6. The rubber sealing ring 12 is fixedly connected to the outer end of the compression sealing plate 11. The mounting connection limiting plates 9 are evenly and symmetrically distributed, and are respectively fixedly installed on the fixed mounting ring 7 and the compression sealing plate 11 by bolts. The compression spring 10 is evenly distributed between the fixed mounting ring 7 and the compression sealing plate 11, and both ends of the compression spring 10 are respectively fixedly connected to the mounting connection limiting plate 9. The compression spring 10 provides sufficient compression and sealing force for the compression sealing plate 11 and the rubber sealing ring 12, enabling the 68-pin connector 6 to achieve stable and high-speed information transmission.

[0020] A connecting plate 14 is fixedly installed on the outside of the 68-pin connector 6. A limit guide plate 13 is symmetrically fixed on the inner end of the connecting plate 14 by bolts. A pressure sensor 8 is fixedly installed between the mounting limit plate 9 and the fixed mounting ring 7. The pressure sensors 8, which are evenly arranged, can determine whether the insertion depth between the 68-pin connector 6 and the fixed plug 4 is in place according to the preset extrusion pressure value. They can also determine whether there is any deviation or skewness between the 68-pin connector 6 and the fixed plug 4 after insertion based on the pressure value detected by each pressure sensor 8.

[0021] The end of the limiting guide plate 13 is slidably inserted into the interior of the limiting stabilizing plate 5. The end of the 68-pin connector 6 is adapted to be inserted into the mating hole provided in the middle of the fixed plug 4. The compression sealing plate 11 and the rubber sealing ring 12 seal the gap between the end of the 68-pin connector 6 and the insertion end of the fixed plug 4. The fixed connecting threaded post 2 is fixedly set between the fixed square plate 3 and the connecting square plate 14. The diameter of the cable wires connected to the end of the 68-pin connector 6 and the fixed plug 4 is greater than 30mm.

[0022] Working principle: First, pre-guided insertion is achieved by aligning the limiting guide plate 13 with the slot of the limiting stabilizing plate 5 and inserting it. This guides the 68-pin connector 6 to precisely enter the mating hole of the fixed connector 4, preventing misalignment and ensuring stability after the 68-pin connector 6 and the fixed connector 4 are connected. During insertion, the end face of the fixed connector 4 presses against the sealing plate 11, causing it to slide inward along the axial direction of the 68-pin connector 6, compressing the spring 10. The spring's stored force pushes the rubber sealing ring 12 to tightly press the circumferential gap of the interface, forming an elastic sealing barrier. After complete insertion, the fixed connecting threaded post 2 is tightened, rigidly connecting the fixed square plate 3 and the connecting square plate 14, achieving long-term stable insertion connection. The limiting guide plate 13 forms a sliding constraint within the limiting stabilizing plate 5, completely eliminating the risk of shaking. The pressure sensor 8 collects the sealing pressure transmitted by the compression spring 10 in real time. If the pressure values ​​of each sensor are uniform and greater than the preset threshold, it is determined that the insertion depth is qualified and there is no deviation. If the local pressure is too low or zero, it indicates that the corresponding area is not completely sealed or there is deviation, and it needs to be re-inserted. Furthermore, by using the uniformly set pressure sensors 8 according to the preset extrusion pressure value, it is possible to determine whether the insertion depth between the 68-pin connector 6 and the fixed connector 4 is in place. It is also possible to determine whether there is a deviation or deviation between the 68-pin connector 6 and the fixed connector 4 after insertion based on the pressure values ​​detected by each pressure sensor 8.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A 68-pin square-plate socket connector installed on a device, comprising a mating body (1), a fixed connecting threaded post (2), a fixed square plate (3), a fixed plug (4), and a limiting and stabilizing plate (5), characterized in that: The mating body (1) and the fixed plug (4) are mirror-symmetrically distributed. The fixed square plate (3) is fixedly installed on the fixed plug (4). The fixed connecting threaded post (2) is evenly fixedly installed between the fixed square plate (3) and the mating body (1). The limiting and stabilizing plate (5) is symmetrically fixedly installed on the inner side of the fixed square plate (3).

2. A 68-pin square-panel socket connector for installation on equipment according to claim 1, characterized in that: The plug-in body (1) includes a 68-pin connector (6), a fixed mounting ring (7), a mounting connection limiting plate (9), a compression spring (10), a compression sealing plate (11), and a rubber sealing ring (12). The fixed mounting ring (7) is fixedly installed on the inner side of the front end of the 68-pin connector (6). The compression sealing plate (11) is slidably engaged with the front end of the 68-pin connector (6). The rubber sealing ring (12) is fixedly connected to the outer end of the compression sealing plate (11). The mounting connection limiting plates (9) are evenly and symmetrically distributed, and the evenly and symmetrically distributed mounting connection limiting plates (9) are respectively fixedly installed on the fixed mounting ring (7) and the compression sealing plate (11) by bolts. The compression spring (10) is evenly distributed between the fixed mounting ring (7) and the compression sealing plate (11), and the two ends of the compression spring (10) are respectively fixedly connected to the mounting connection limiting plate (9).

3. A 68-pin square-panel socket connector for installation on equipment according to claim 2, characterized in that: The 68-pin connector (6) is externally fixed with a connector plate (14).

4. A 68-pin square-panel socket connector for installation on equipment according to claim 3, characterized in that: The inner end of the connecting square plate (14) is symmetrically fixed with a limit guide plate (13) by bolts.

5. A 68-pin square-panel socket connector for installation on equipment according to claim 4, characterized in that: A pressure sensor (8) is fixedly installed between the mounting connection limiting plate (9) and the fixed mounting ring (7).

6. A 68-pin square-panel socket connector for installation on equipment according to claim 5, characterized in that: The end of the limiting guide plate (13) is slidably inserted into the interior of the limiting stabilizing plate (5), the end of the 68-pin connector (6) is adapted to be inserted into the mating hole provided in the middle of the fixed plug (4), and the extrusion sealing plate (11) and the rubber sealing ring (12) seal the gap between the end of the 68-pin connector (6) and the insertion end of the fixed plug (4), and the fixed connection threaded post (2) is fixedly set between the fixed square plate (3) and the connection square plate (14).