Quick-plug type anti-falling electric connector

By setting up a snap-on structure with a movable slot and a return spring inside the electrical connector plug, the design complexity problem of the existing electrical connector caused by the slot inside the interface is solved, and a quick-insert anti-dropout and stable connection is achieved.

CN223487505UActive Publication Date: 2025-10-28CHONGQING BISHAN CHANGRUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423034039.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing electrical connector has a slot provided in the interface, which changes the appearance and increases the design complexity.

Method used

An internal snap-on structure is adopted, and quick insertion and anti-dropping are achieved through the movable groove and return spring of the plug. The fixed hook plate is engaged with the contact plate to avoid changing the shape of the interface.

Benefits of technology

It realizes quick plug-in and anti-dropping, simplifies the interface design, and improves the connection stability and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-plug type anti-falling electric connector, and relates to the technical field of electronic components. The quick-plug type anti-falling electric connector comprises an interface which is hollow inside and provided with an opening in the right side, the left side and the right side of the interior of the interface are connected with contact plates, the right side of the interface is provided with a plug, the left side of the plug is connected with a contact socket, and the front side and the rear side of the interior of the plug are provided with L-shaped movable grooves. The movable grooves extend to the front side and the rear side of the plug, spring grooves are formed in the inner sides of the movable grooves, reset springs are connected into the spring grooves, L-shaped fixing hook plates are connected into the movable grooves in an inserted mode, fixing hooks are connected to the outer sides of the left ends of the fixing hook plates, and the fixing hooks are in a slope shape extending from the inner side to the outer side. The outer side of the right end of the fixed hook plate is connected with a push plate, the inner side of the push plate extends into the plug, and a clamping groove is formed in the right side of the contact plate.
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Description

Technical Field

[0001] This utility model relates to the field of electronic components technology, specifically to a quick-connect, anti-dislodgement electrical connector. Background Technology

[0002] Electrical connectors, also known as circuit connectors, are conductor devices that bridge two conductors in a circuit, allowing current or signals to flow from one conductor to the other. Electronic connectors are a type of electrical system that provides a separable interface for connecting two sub-electronic systems. Simply put, a connector is a component used to complete the electrical connection between circuits or electronic devices, acting as a bridge between them. These devices mainly include power plugs / sockets, IC sockets, and telephone line plugs, and are widely used in the electronics industry. Existing anti-dislodgement structures for electrical connectors often involve creating a slot on the inner wall of the interface, while a latch is attached to the outside of the plug. When inserted, the latch engages with the slot, securing the plug to the interface. However, this requires changing the shape of the interface, altering the overall appearance of the device and increasing design complexity. Therefore, a quick-connect anti-dislodgement electrical connector is designed to solve this problem. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a quick-connect, anti-detachment electrical connector, which solves the problem that existing electrical connectors often have slots inside the interface, resulting in changes to the shape and requiring separate design at the device's interface.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a quick-connect anti-dislodgement electrical connector, comprising: an interface that is hollow inside and open on the right side; contact plates connected to the left and right sides of the interface; a plug provided on the right side of the interface; a contact socket connected to the left side of the plug; the contact plates being inserted into the contact socket; L-shaped movable grooves extending to the front and rear sides of the plug; a spring groove inside the movable groove; a return spring connected inside the spring groove; an L-shaped fixing hook plate inserted into the movable groove; a fixing hook connected to the outer left end of the fixing hook plate; the fixing hook being a ramp extending from the inner side to the outer side; a push plate connected to the outer right end of the fixing hook plate; the inner side of the push plate extending into the interior of the plug; the contact socket being inserted into the inner right side of the interface; and a retaining groove inside the inner right side of the contact plate, which is inserted into the fixing hook.

[0008] Preferably, a positioning strip is connected to the outer side of the contact socket and the plug connection, and a groove is formed around the outer side of the right opening of the interface, and the positioning strip is inserted and connected to the groove.

[0009] Preferably, the outer side of the push plate is made of rubber, and the outer side of the push plate has anti-slip grooves.

[0010] Preferably, a sealing ring is connected around the outer perimeter of the openings on both the front and rear sides of the movable groove.

[0011] Preferably, the contact plate has the same thickness as the fixed hook plate and the fixed hook, and the width of the inner section of the movable groove is twice that of the fixed hook plate.

[0012] Preferably, the outer circumference of the left end of the contact socket is chamfered.

[0013] Preferably, the outer side of the interface, plug, contact socket, fixing hook plate, fixing hook, and push plate are all made of non-conductive material.

[0014] (III) Beneficial Effects

[0015] This utility model provides a quick-connect, anti-dislodgement electrical connector, which has at least the following advantages compared with the prior art:

[0016] This quick-connect, anti-dislodgement electrical connector has a snap-fit ​​mechanism inside the plug, which is secured by hooking onto the contact plate without altering the internal shape of the interface. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 A cross-sectional view of the spring of this utility model;

[0020] Figure 4 This is an exploded view of the present invention;

[0021] Figure 5 This is a cross-sectional view of the exploded view of this utility model.

[0022] In the diagram: 1. Interface; 2. Contact plate; 3. Plug; 4. Contact socket; 5. Movable groove; 6. Spring groove; 7. Fixing hook plate; 8. Fixing hook; 9. Push plate; 10. Slot; 21. Positioning strip. Detailed Implementation

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a quick-connect anti-dislodgement electrical connector, comprising: an interface 1 with a hollow interior and an opening on the right side; contact plates 2 connected to the left and right sides of the interior of the interface 1; a plug 3 provided on the right side of the interface 1; a contact socket 4 connected to the left side of the plug 3; the contact plates 2 and the contact socket 4 being inserted into each other; L-shaped movable grooves 5 extending to the front and rear sides of the plug 3; a spring groove 6 inside the movable groove 5; a return spring connected inside the spring groove 6; an L-shaped fixing hook plate 7 inserted into the movable groove 5; a fixing hook 8 connected to the outer left end of the fixing hook plate 7; the fixing hook 8 being a ramp extending from the inner side to the outer side; a push plate 9 connected to the outer right end of the fixing hook plate 7; the inner side of the push plate 9 extending into the interior of the plug 3; the contact socket 4 being inserted into the interior of the right side of the interface 1; and a slot 10 inside the right side of the contact plate 2 being inserted into the fixing hook 8.

[0025] In use, the interface 1 is installed inside the device. When the contact socket 4 is inserted into the interface 1, the contact plate 2 will be inserted into the inside of the contact socket 4. The contact plate 2 will press against the outer slope of the fixing hook 8, thereby pushing the fixing hook 8 and the fixing hook plate 7 into the inner side of the movable groove 5. When the contact plate 2 is pushed to the position where the slot 10 is parallel to the fixing hook 8, the return spring will push the fixing hook plate 7 outward, thereby pushing the fixing hook 8 into the slot 10, so that the contact plate 2 is locked, and the position of the plug 3 and the interface 1 is fixed. When it is necessary to remove it, press the push plate 9 to push the fixing hook plate 7 into the inner side of the movable groove 5. At this time, the return spring is compressed, the fixing hook plate 7 and the fixing hook 8 move inward, the fixing hook 8 is dislodged from the slot 10, and the contact plate 2 can be removed normally.

[0026] like Figure 1-5 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, a positioning strip 21 is connected to the outer side of the connection between the contact socket 4 and the plug 3. A groove is formed around the outer side of the opening on the right side of the interface 1. The positioning strip 21 is inserted and connected to the groove.

[0027] Analysis of the above structure shows that the color of the positioning strip 21 is different from the color of the contact socket 4, plug 3, and interface 1. When the contact socket 4 is inserted into the interior of the interface 1, the positioning strip 21 will be inserted into the interior of the groove. If the positioning strip 21 cannot be observed from the outside, it means that the connection is complete, and the connection between the positioning strip 21 and the groove can improve the sealing performance.

[0028] like Figure 1-5 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, the outer side of the push plate 9 is made of rubber, and the outer side of the push plate 9 is provided with anti-slip grooves.

[0029] Analysis of the above structure shows that the outer side of the push plate 9 is made of rubber and has anti-slip grooves, which can increase the resistance between the fingers and the push plate 9, making it easier to push the push plate 9.

[0030] like Figure 1-5 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, a sealing ring is connected around the outer perimeter of the openings on both the front and rear sides of the movable groove 5.

[0031] Analysis of the above structure shows that the sealing ring around the outer side of the openings on both the front and rear sides of the movable groove 5 can reduce the amount of water entering the plug 3 through the connection between the movable groove 5 and the push plate 9.

[0032] like Figure 1-5As shown in the figure, this utility model embodiment provides an implementation method. Based on the above implementation method, the contact plate 2 has the same thickness as the fixed hook plate 7 and the fixed hook 8, and the width of a section of the inner side of the movable groove 5 is twice that of the fixed hook plate 7.

[0033] Analysis of the above structure shows that during use, the end of the fixed hook 8 will press against the outside of the movable groove 5. At this time, the fixed hook plate 7 will be located inside the movable groove 5 and will not enter the inside of the contact socket 4. When the contact plate 2 is inserted, it will press against the slope of the fixed hook 8 and will not press against the lower end of the fixed hook plate 7. When the fixed hook plate 7 is pushed inward to the end, the fixed hook plate 7 and the fixed hook 8 will also be retracted into the movable groove 5 and will not enter the inside of the contact socket 4, making it convenient to pull out the contact plate 2.

[0034] like Figure 1-5 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, a chamfer is provided around the outer side of the left end of the contact socket 4.

[0035] Analysis of the above structure shows that the chamfer around the left side of the contact socket 4 serves as a guide, making it easier for the contact socket 4 to be inserted into the interior of the interface 1.

[0036] like Figure 1-5 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, the outer sides of the interface 1, plug 3, contact socket 4, and the fixing hook plate 7, fixing hook 8, and push plate 9 are all made of non-conductive material.

[0037] Analysis of the above structure shows that the outer sides of interface 1, plug 3, contact socket 4, as well as the fixing hook plate 7, fixing hook 8, and push plate 9, are all made of non-conductive material, which can reduce the probability of electric shock.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 quick-connect, anti-dislodgement electrical connector, characterized in that, include: An interface (1) is hollow inside and open on the right side. Contact plates (2) are connected to the left and right sides of the interface (1). A plug (3) is provided on the right side of the interface (1). A contact socket (4) is connected to the left side of the plug (3). The contact plates (2) are inserted into the contact socket (4). An L-shaped movable groove (5) is provided on the front and rear sides of the plug (3). The movable groove (5) extends to the front and rear sides of the plug (3). A spring groove (6) is provided on the inner side of the movable groove (5). A reset mechanism is connected inside the spring groove (6). The spring has an L-shaped fixed hook plate (7) inserted into the inside of the movable groove (5). A fixed hook (8) is connected to the outer left end of the fixed hook plate (7). The fixed hook (8) is a slope extending from the inside to the outside. A push plate (9) is connected to the outer right end of the fixed hook plate (7). The inner side of the push plate (9) extends into the inside of the plug (3). The contact socket (4) is inserted into the inside of the right side of the interface (1). A slot (10) is opened inside the right side of the contact plate (2). The slot (10) is inserted into the fixed hook (8).

2. The quick-connect anti-dislodgement electrical connector according to claim 1, characterized in that: A positioning strip (21) is connected to the outside of the connection between the contact socket (4) and the plug (3). A groove is provided around the outside of the right opening of the interface (1). The positioning strip (21) is inserted into the groove.

3. The quick-connect anti-dislodgement electrical connector according to claim 1, characterized in that: The outer side of the push plate (9) is made of rubber, and the outer side of the push plate (9) is provided with anti-slip grooves.

4. The quick-connect anti-dislodgement electrical connector according to claim 1, characterized in that: A sealing ring is connected around the outer perimeter of the openings on both the front and rear sides of the movable groove (5).

5. The quick-connect anti-dislodgement electrical connector according to claim 1, characterized in that: The contact plate (2) has the same thickness as the fixed hook plate (7) and the fixed hook (8), and the width of the inner section of the movable groove (5) is twice that of the fixed hook plate (7).

6. The quick-connect anti-dislodgement electrical connector according to claim 1, characterized in that: The outer side of the left end of the contact socket (4) is chamfered.

7. The quick-connect anti-dislodgement electrical connector according to claim 1, characterized in that: The outer sides of the interface (1), plug (3), contact socket (4), fixing hook plate (7), fixing hook (8), and push plate (9) are all made of non-conductive material.