An electrical connector assembly

Through the innovative design of the connector assembly, the protrusion lifts the buckle plate and drives the fixing plate to rotate and squeeze the cable, solving the problem of the cable falling off under external force and realizing the stable installation of the electrical connector.

CN224305060UActive Publication Date: 2026-05-29SHENZHEN HUADE GONGCHUANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUADE GONGCHUANG TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing electrical connectors, the cable is secured by a clip, which makes it easy for it to detach from the male contact when subjected to external force or vibration, affecting the stability and reliability of the electrical connector.

Method used

The design incorporates connectors, buckles, protrusions, connecting parts, and fixing components. The buckles are lifted by the protrusions, allowing them to snap onto the buckles. The moving plate drives the fixing plate to rotate around the connecting rod, compressing the cable assembly's insert block for a secure installation.

Benefits of technology

It improves the stability of the cable under external forces, prevents it from falling off, and ensures the normal operation of the electrical connector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224305060U_ABST
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Abstract

The utility model discloses a kind of electric connector assemblies, it is related to electric connector field, including connector, the top of the connector is fixed with buckle plate, the both ends of the connecting plate are respectively fixed with moving plate and fixed plate, the inside of the connector is provided with cable group, the outer wall of the connector is equipped with connecting piece.The utility model solves the problem that cable line receiving external vibration and pulling by buckle fixing mode is extremely easy to fall off from the inside of male contact, in the process of inserting connector into the inside of connecting piece, the protrusion in the inside of connecting piece will buckle plate be pushed up, when buckle plate moves to the end of connecting piece inner wall, buckle plate is buckled on protrusion, and protrusion will moving plate be pushed up, so that moving plate is rotated with fixed plate being driven by connecting plate with connecting rod as center, fixed plate extrudes and fixes inlay block on the top of cable group, so that cable group buckle installation is more stable in the inside of connector.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connectors, specifically an electrical connector assembly. Background Technology

[0002] Electrical connectors, widely used electromechanical components in electronic devices, are primarily used to achieve electrical connections and signal transmission between circuits. Their function is to bridge different circuits or devices, ensuring the stable and reliable transmission of current, voltage, and signals. In the context of the rapid development of modern electronic technology, the performance of electrical connectors directly affects the stability and reliability of the entire electronic system, making them an indispensable key component for the normal operation of electronic equipment.

[0003] Electrical connector assemblies typically consist of core components such as male contacts, female contacts, and cables. The male and female contacts, as key conductive parts of the electrical connector, are used for insertion and receiving insertion, respectively, to achieve electrical connection. The cable is responsible for transmitting electrical energy and signals, and one end of it is connected to the male contact. In practical applications, the male and female contacts are designed to fit together tightly to ensure the stability and reliability of the electrical connection.

[0004] Currently, male and female contacts are generally fixed together using a snap-fit ​​connection. Multiple cable groups are installed inside the male contact using snap-fits, and then the cable groups are installed inside the female contact using snap-fits via the male contact. However, this snap-fit ​​connection method has obvious defects. Since multiple cable groups are fixed inside the male contact only by snap-fits, the snap-fits cannot provide a sufficiently stable fixing force when subjected to external forces such as pulling or vibration. This causes the cables to easily fall out of the male contact, thus affecting the normal operation of the electrical connector assembly. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an electrical connector assembly to solve the technical problem that cables fixed by snap-fit ​​are easily detached from the male contact when subjected to external vibration and pulling.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an electrical connector assembly, comprising a connector, a buckle plate fixed to the top of the connector, a connecting rod movably installed on the inner wall of the buckle plate, a connecting plate sleeved on the outer wall of the connecting rod, a movable plate and a fixed plate fixed at both ends of the connecting plate, a cable assembly disposed inside the connector, an insert block fixed at the top and bottom of the cable assembly, and a connector sleeved on the outer wall of the connector.

[0007] By adopting the above technical solution, the problem of cables fixed by snap fasteners easily falling off from the male contact when subjected to external vibration and pulling is solved. During the process of inserting the connector into the connector, the protrusion inside the connector pushes the buckle plate upward. When the buckle plate moves to the end of the inner wall of the connector, the buckle plate snaps onto the protrusion, and the protrusion pushes the moving plate upward, so that the moving plate drives the fixed plate to rotate around the connecting rod as the center through the connecting plate. The fixed plate presses and fixes the inlay block at the top of the cable group, making the cable group buckle installation inside the connector more stable.

[0008] The present invention is further configured such that the inner wall of the connector is fixed with a protrusion, and the outer wall on one side of the protrusion is arc-shaped.

[0009] Preferably, when the connector is inserted into the connector, the raised, arc-shaped wall surface pushes the buckle upward.

[0010] The present invention is further configured such that the buckle plate is L-shaped and has elasticity.

[0011] Preferably, when the buckle plate moves to the end of the inner wall of the connector, the L-shaped buckle plate snaps onto the protrusion, so that the connector is fixedly installed inside the connector by snapping.

[0012] The present invention is further configured such that the length of the movable plate is less than the length of the protrusion.

[0013] Preferably, when the connector clip is installed inside the connector, the protrusion inside the connector pushes the moving plate upward, so that the fixing plate presses and fixes the insert block at the top of the cable group.

[0014] The present invention is further configured such that a reset assembly is installed inside the buckle plate, and the reset assembly includes a pressing plate.

[0015] Preferably, when the connector is not connected to the connector, the pressing plate presses the moving plate downward, causing the fixing plate to tilt upward, making it easier for personnel to insert the cable assembly into the connector.

[0016] The present invention is further configured such that the extrusion plate is Ω-shaped and is made of silicone rubber.

[0017] Preferably, when the moving plate moves upward, the pressing plate is deformed by the pressure of the moving plate, causing the pressing plate to shrink into the inside of the buckle plate.

[0018] The present invention is further provided that reinforcing plates are fixed at both ends of the extrusion plate, and the reinforcing plates are made of bakelite.

[0019] Preferably, the reinforcing plate is horizontally positioned inside the snap-on plate, thereby preventing the pressing plate from falling off from the bottom of the snap-on plate.

[0020] The present invention is further configured such that two sets of springs are installed at the ends of the reinforcing plate, and the springs are arranged symmetrically.

[0021] Preferably, when the connector is removed from the connector, the two sets of springs in a compressed state press the extrusion plate, causing the extrusion plate to deform and protrude from the buckle plate. The exposed extrusion plate pushes the moving plate downward, causing the fixing plate to tilt upward, thereby facilitating the removal of the cable assembly from the connector.

[0022] In summary, the present invention has the following main advantages:

[0023] 1. This utility model solves the problem that cables fixed by snap-fit ​​are prone to falling off from the male contact when subjected to external vibration and pulling by setting up a connector, snap plate, protrusion, connector and fixing component. During the process of inserting the connector into the connector, the protrusion inside the connector pushes the snap plate upward. When the snap plate moves to the end of the inner wall of the connector, the snap plate snaps onto the protrusion, and the protrusion pushes the moving plate upward, so that the moving plate drives the fixing plate to rotate around the connecting rod as the center through the connecting plate. The fixing plate presses and fixes the inlay block at the top of the cable group, so that the cable group snap-fit ​​is more securely installed inside the connector.

[0024] 2. This utility model, by setting a moving plate, a pressing plate, a spring, and a reinforcing plate, allows the moving plate to press the pressing plate upwards during the insertion of the connector into the connector. This causes the pressing plate to contract inwards towards the buckle plate. During the contraction and deformation of the pressing plate, the reinforcing plate at the end of the pressing plate will press the contraction spring. When the connector is removed from the connector, the two sets of springs in the compressed state press the pressing plate, causing the pressing plate to deform and protrude from the buckle plate. The protruding pressing plate pushes the moving plate downwards, causing the fixing plate to tilt upwards, thus facilitating the removal of the cable assembly from the connector. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0026] Figure 2 This is a schematic diagram of the cable assembly installation of this utility model;

[0027] Figure 3 This is a schematic diagram of the installation of the fixing components of this utility model;

[0028] Figure 4 This is a diagram showing the internal structure of the connector of this utility model;

[0029] Figure 5This is a schematic diagram of the installation of the reset component of this utility model;

[0030] Figure 6 This is an overall structural diagram of the reset component of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Connector; 2. Buckle plate; 3. Moving plate; 301. Connecting plate; 302. Fixing plate; 303. Connecting rod; 4. Cable assembly; 401. Inlay block; 5. Connector; 501. Protrusion; 6. Extrusion plate; 601. Spring; 602. Reinforcing plate. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] Please see Figure 1 — Figure 6 The connector includes a connector 1, a buckle plate 2 fixed to the top of the connector 1, a connecting rod 303 movably mounted on the inner wall of the buckle plate 2, a connecting plate 301 sleeved on the outer wall of the connecting rod 303, a movable plate 3 and a fixed plate 302 fixed at both ends of the connecting plate 301 respectively, a cable assembly 4 inside the connector 1, an insert block 401 fixed at the top and bottom of the cable assembly 4, and a connector 5 sleeved on the outer wall of the connector 1. This design solves the problem that cables fixed by a snap-fit ​​method are easily detached from the male contact when subjected to external vibration and pulling. During the process of inserting connector 1 into connector 5, the protrusion 501 inside connector 5 pushes the buckle plate 2 upward. When buckle plate 2 moves to the end of the inner wall of connector 5, buckle plate 2 is snapped onto protrusion 501, and protrusion 501 pushes the moving plate 3 upward, so that the moving plate 3 drives the fixing plate 302 to rotate around the connecting rod 303 through the connecting plate 301. The fixing plate 302 presses and fixes the inlay block 401 at the top of cable group 4, so that the cable group 4 is more securely installed inside connector 1.

[0036] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 The inner wall of the connector 5 is fixed with a protrusion 501, and the outer wall of one side of the protrusion 501 is arc-shaped. When the connector 1 is inserted into the connector 5, the arc-shaped wall of the protrusion 501 pushes the buckle 2 upward.

[0037] For details regarding the above embodiments, please refer to [link / reference]. Figure 3The buckle plate 2 is set in an L-shape and is elastic. When the buckle plate 2 moves to the end of the inner wall of the connector 5, the L-shaped buckle plate snaps onto the protrusion 501, so that the connector 1 is fixedly installed inside the connector 5 by snapping.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 The length of the movable plate 3 is less than the length of the protrusion 501. When the connector 1 is snapped into the connector 5, the protrusion 501 inside the connector 5 pushes the movable plate 3 upward, so that the fixing plate 302 presses and fixes the inlay block 401 on the top of the cable group 4.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The inside of the buckle plate 2 is equipped with a reset assembly, which includes a pressing plate 6. When the connector 1 is not connected to the connector 5, the pressing plate 6 presses the moving plate 3 downward, causing the fixing plate 302 to tilt upward, making it easier for personnel to insert the cable group 4 into the connector 1.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 and Figure 6 The extrusion plate 6 is Ω-shaped and made of silicone rubber. When the moving plate 3 moves upward, the extrusion plate 6 is deformed by the extrusion of the moving plate 3, causing the extrusion plate 6 to shrink into the inside of the buckle plate 2.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figure 6 The two ends of the extrusion plate 6 are fixed with reinforcing plates 602. The reinforcing plates 602 are made of bakelite and are horizontally set inside the buckle plate 2, so that the extrusion plate 6 will not fall off from the bottom of the buckle plate 2.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figure 6 Two sets of springs 601 are installed at the end of the reinforcing plate 602, and the springs 601 are symmetrically arranged. When the connector 1 is removed from the connector 5, the two sets of springs 601 in the compressed state squeeze the extrusion plate 3, causing the extrusion plate 3 to deform and protrude from the buckle plate 2. The exposed extrusion plate 3 pushes the moving plate downward, causing the fixing plate 302 to tilt upward, thereby making it easier for personnel to remove the cable group 4 from the connector 1.

[0043] In practical operation, the cable assembly 4 is first inserted into the connector 1, and then the connector 1 is inserted into the connector 5. During the insertion of the connector 1 into the connector 5, the fixing plate 302 is pressed down, and the protrusion 501 inside the connector 5 pushes the buckle 2 upward. When the buckle 2 moves to the end of the inner wall of the connector 5, the buckle 2 is snapped onto the protrusion 501, and the protrusion 501 pushes the moving plate 3 upward, so that the moving plate 3 drives the fixing plate 302 to rotate around the connecting rod 303 through the connecting plate 301, so that the fixing plate 302 presses and fixes the inlay block 401 at the top of the cable assembly 4. During the upward movement of the moving plate 3, the moving plate 3 presses the pressing plate 6 upward, so that the pressing plate 6 contracts into the buckle 2. During the contraction and deformation of the pressing plate 6, the reinforcing plate 602 at the end of the pressing plate 6 will press the contraction spring 601.

[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An electrical connector assembly, comprising a connector (1), characterized in that: The connector (1) has a buckle plate (2) fixed on its top. A connecting rod (303) is movably installed on the inner wall of the buckle plate (2). A connecting plate (301) is sleeved on the outer wall of the connecting rod (303). A movable plate (3) and a fixed plate (302) are fixed at both ends of the connecting plate (301). A cable group (4) is provided inside the connector (1). An inlay block (401) is fixed at the top and bottom of the cable group (4). A connector (5) is sleeved on the outer wall of the connector (1).

2. An electrical connector assembly according to claim 1, characterized in that: The inner wall of the connector (5) is fixed with a protrusion (501), and the outer wall on one side of the protrusion (501) is arc-shaped.

3. An electrical connector assembly according to claim 1, characterized in that: The buckle (2) is L-shaped and has elasticity.

4. An electrical connector assembly according to claim 1, characterized in that: The length of the movable plate (3) is less than the length of the protrusion (501).

5. An electrical connector assembly according to claim 1, characterized in that: The buckle plate (2) is equipped with a reset assembly, which includes a pressing plate (6).

6. An electrical connector assembly according to claim 5, characterized in that: The extrusion plate (6) is configured in an Ω shape and is made of silicone rubber.

7. An electrical connector assembly according to claim 5, characterized in that: The two ends of the extrusion plate (6) are fixed with reinforcing plates (602), which are made of bakelite.

8. An electrical connector assembly according to claim 7, characterized in that: Two sets of springs (601) are installed at the ends of the reinforcing plate (602), and the springs (601) are arranged symmetrically.