Flat terminal plug-in buckle type connecting line

By designing a flat terminal plug-in snap-on connector, and using a snap-on mechanism with a sealing ring and snap-on parts and a triangular snap block, the problems of low splicing efficiency and poor stability of the connector are solved, achieving a stable, sealed and durable connection effect.

CN223797616UActive Publication Date: 2026-01-13XIAMEN LAIPU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520178451.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-13
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing connectors are inefficient and prone to poor contact during splicing, and the adapters are loose and not durable. They cannot effectively prevent moisture and dust from entering, affecting the stability and lifespan of the connection.

Method used

A flat terminal plug-in snap-fit ​​connector is designed, which uses first and second connectors with sealing rings, combined with the snap-fit ​​mechanism of first and second snap-fit ​​parts and triangular snap-fit ​​blocks to ensure the stability and sealing of the connection.

Benefits of technology

It improves the stability and durability of the connection, prevents moisture and dust intrusion, extends the service life, simplifies the connection and disassembly process, and ensures the safety and reliability of the power cord.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flat terminal plugging buckle type connecting line. The flat terminal plugging buckle type connecting line comprises a power line; the protective shell is used for wrapping the power line; the first connector and the second connector are arranged at the two ends of the power line respectively; the periphery of the first connector is sleeved with a sealing ring, and when the first connector and the second connector are connected in an inserted mode, the sealing ring seals a gap between the first connector and the second connector. The first clamping piece is arranged at one end of the first connector and connected with the first connector in a clamped mode. According to the utility model, the connection and disconnection process is simplified, so that a user can quickly and conveniently connect and detach the power line, and the tightness and safety of connection are maintained at the same time.
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Description

Technical Field

[0001] This utility model relates to a flat terminal plug-in snap-on connecting wire. Background Technology

[0002] Connecting wires are an indispensable part of electronic components, and can be considered the connectors of the "nervous system" of electronic products. They are frequently touched electronic devices whose function is to isolate circuits or separate circuits, bridging communication, allowing current to flow, and enabling the circuit to achieve its intended function.

[0003] Conventional connectors, lacking a defined connection structure, require splitting the wires before connecting the conductors, or using adapters. While these methods achieve a connection, splitting the wires is inefficient and can lead to poor contact later. Adapters are simple and effective, but existing adapters tend to loosen after connection and the connection between adapters is not tight, potentially causing durability issues. Therefore, designing a sealed, plug-in structure for easy wire splicing is the research direction of this invention. Utility Model Content

[0004] This invention provides a flat terminal plug-in snap-on connector cable, which can effectively solve the above problems.

[0005] This utility model is implemented as follows:

[0006] A flat terminal plug-in snap-on connector cable, comprising:

[0007] Power cord;

[0008] A protective outer casing is used to enclose the power cord;

[0009] A first connector and a second connector are respectively disposed at both ends of the power cord; a sealing ring is fitted around the outer periphery of the first connector, and when the first connector and the second connector are inserted, the sealing ring seals the gap between the first connector and the second connector;

[0010] The first snap-fit ​​component is disposed at one end of the first connector and snaps into the first connector.

[0011] The second snap-fit ​​component is disposed on the outer wall of the first connector. When it is spliced ​​with the second connector, the second snap-fit ​​component engages with the triangular snap-fit ​​block disposed on the second connector, thereby fixing the first connector and the second connector.

[0012] The beneficial effects of this utility model are:

[0013] (1) Through the design of the first connector and the second connector, as well as the use of the sealing ring, this utility model can effectively prevent the intrusion of moisture, dust and other external contaminants, thereby protecting the power cord and electrical components at the connection from damage, enhancing the durability and reliability of the power connection. In addition, the design of the first and second snap-fit ​​pieces, especially the snap-fit ​​mechanism between the second snap-fit ​​piece and the triangular snap-fit ​​block on the second connector, provides additional fixation for the connector, ensuring the stability of the connection and avoiding disconnection due to vibration or accidental pulling, thus improving the safety and service life of the power cord connection. This design also simplifies the connection and disconnection process, allowing users to quickly and conveniently connect and disconnect the power cord while maintaining the tightness and safety of the connection. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is the front view of this utility model.

[0016] Figure 2 This is a side view of the first connector of this utility model.

[0017] Figure 3 This is a schematic diagram of the second snap-fit ​​component of this utility model.

[0018] Figure 4 This is a top view of the first connector of this utility model.

[0019] Figure 5 This is a front view of the first snap-fit ​​component of this utility model.

[0020] Figure 6 This is a schematic diagram of the second connector of this utility model.

[0021] Figure 7 This is a top view of the second connector of this utility model.

[0022] Explanation of icon numbers:

[0023] 10. Power cord;

[0024] 20. Protective outer casing;

[0025] 30. First connector; 300. Side groove; 302. Component receiving groove; 303. First slot; 304. Second slot;

[0026] 40. Second connector; 400. Triangular locking block; 401. Connecting cavity; 402. Limiting part; 403. Locking partition;

[0027] 50. Sealing ring;

[0028] 60. First locking component; 600. End; 601. First locking rod; 602. First protrusion; 603. First anti-detachment part; 604. Second anti-detachment part; 605. First insertion rod; 606. Second insertion rod; 607. Anti-slip texture; 608. Clamping groove;

[0029] 70. Second latching component; 700. Second latching rod; 7000. Positioning slot; 701. Second protrusion; 7010. Opening; 7012. Inclined part. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0031] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] Reference Figure 1-7 As shown, a flat terminal plug-in snap-on connector cable includes...

[0033] Power cord 10; protective housing 20 for wrapping the power cord 10.

[0034] A first connector 30 and a second connector 40 are respectively disposed at both ends of the power cord 10; a sealing ring 50 is fitted around the outer periphery of the first connector 30, and when the first connector 30 and the second connector 40 are inserted, the sealing ring 50 seals the gap between the first connector 30 and the second connector 40; wherein...

[0035] The first connector 30 has symmetrically formed side grooves 300 on both sides, a component receiving groove 302 disposed on the top surface of the first connector 30, a first slot 303 connected to the component receiving groove 302, and a second slot 304 formed between the two first slots 303 and the component receiving groove 302.

[0036] The second connector 40 has a connecting cavity 401 inside, and a limiting part 402 and a snap-fit ​​partition 403 are disposed inside the connecting cavity 401. The snap-fit ​​partition 403 is connected to the second slot 304 and fixes the first connector 30.

[0037] A first snap-fit ​​member 60 is disposed at one end of the first connector 30 and snaps into the first connector 30. The first snap-fit ​​member 60 includes an end 600, a first snap-fit ​​rod 601 symmetrically disposed on the end 600, and a first protrusion 602 disposed at one end of the first snap-fit ​​rod 601. A first insert rod 605 and a second insert rod 606 are symmetrically disposed parallel to each other on the front end face of the end 600 and between the two first snap-fit ​​rods 601. Anti-slip textures 607 are disposed on the first insert rod 605 and the second insert rod 606, and a clamping groove 608 is formed at the center of the end 600. A first anti-detachment part 603 and a second anti-detachment part 604 are disposed on one side of the first snap-fit ​​rod 601.

[0038] First, the power cord 10 is equipped with a first connector 30 and a second connector 40 at both ends. These two connectors are key interfaces for power transmission. A sealing ring 50 is installed on the outer periphery of the first connector 30. When the first connector 30 and the second connector 40 are plugged in, the sealing ring 50 seals the gap between them, preventing moisture, dust, or other impurities from entering, thereby protecting the internal circuit from environmental damage and ensuring the reliability of the power cord connection. The first connector 30 is internally designed with a side groove 300, a component receiving groove 302, a first slot 303, and a second slot 304. These structures are not only used to accommodate and fix internal electrical components, but also work in conjunction with the first snap-fit ​​member 60 to enhance the connection. For stability, the first snap-fit ​​member 60 engages with the first connector 30 through its end 600, snap-fit ​​rod 601, protrusion 602, insertion rods 605 and 606, and anti-slip texture 607. The anti-detachment parts 603 and 604 on it further ensure the firmness of the engagement and prevent accidental detachment. The second connector 40 has a connecting cavity 401 inside, which includes a limiting part 402 and a snap-fit ​​partition 403. These components provide precise positioning and fixation when the first connector 30 is inserted. In particular, the snap-fit ​​partition 403 is connected to the second snap-fit ​​groove 304 on the first connector 30, ensuring that the first connector can be firmly fixed in place after insertion. Furthermore, the limiting part 402 can limit the position of the sealing ring 50. In summary, this invention enables the power cord connection device to not only achieve stable power transmission during the plugging process, but also to provide environmental sealing through the sealing ring 50. At the same time, the internal structure of the first snap-fit ​​member 60 and the second connector 40 ensures the mechanical stability between the connectors, thereby protecting the power cord under various environmental conditions, extending its service life, and improving safety in use.

[0039] The second snap-fit ​​member 70 is disposed on the outer wall of the first connector 30. When it is spliced ​​with the second connector 40, the second snap-fit ​​member 70 engages with the triangular snap-fit ​​block 400 disposed on the second connector 40, thereby fixing the first connector 30 and the second connector 40. The second snap-fit ​​member 70 includes a second snap rod 700 and a second protrusion 701 disposed at one end of the second snap rod 700. A positioning groove 7000 is formed between the second snap rod 700 and the second protrusion 701. An opening 7010 is formed on the inclined surface of the second protrusion 701.

[0040] The opening 7010 also includes an inclined portion 7011 adapted to the inclined edge of the triangular block 400, so that the triangular block 400 slides into the positioning slot 7000 through the inclined portion 7011, fixing the first connector 30 and the second connector 40.

[0041] The protrusion distance of the first protrusion 602 is adapted to one end of the sealing ring 50, thereby restricting the sealing ring 50.

[0042] When the first connector 30 and the second connector 40 are spliced ​​together, the second protrusion 701 at one end of the second latch 700 contacts the triangular latch 400. When the second latch 700 applies force to the outside, the inclined part 7011 on the opening 7010 slides along the inclined surface of the triangular latch 400, thereby causing the triangular latch 400 to be inserted into the positioning slot 7000.

[0043] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A flat terminal plug-in snap-on connector cable, characterized in that, include Power cord (10); A protective outer shell (20) is used to enclose the power cord (10); The first connector (30) and the second connector (40) are respectively disposed at both ends of the power cord (10); a sealing ring (50) is sleeved on the outer periphery of the first connector (30), and when the first connector (30) and the second connector (40) are inserted, the sealing ring (50) seals the gap between the first connector (30) and the second connector (40); The first snap-fit ​​component (60) is disposed at one end of the first connector (30) and snaps into the first connector (30); The second snap-fit ​​(70) is disposed on the outer wall of the first connector (30). When it is spliced ​​with the second connector (40), the second snap-fit ​​(70) engages with the triangular snap-fit ​​(400) disposed on the second connector (40), thereby fixing the first connector (30) and the second connector (40).

2. The flat terminal plug-in snap-on connecting wire according to claim 1, characterized in that, The first connector (30) has symmetrically formed side grooves (300) on both sides, a component receiving groove (302) disposed on the top surface of the first connector (30), a first slot (303) connected to the component receiving groove (302), and a second slot (304) formed between the two first slots (303) and the component receiving groove (302).

3. The flat terminal plug-in snap-on connecting wire according to claim 2, characterized in that, The second connector (40) has a connecting cavity (401) inside, and a limiting part (402) and a snap-fit ​​partition (403) are disposed inside the connecting cavity (401). The snap-fit ​​partition (403) is connected to the second slot (304) and fixes the first connector (30).

4. The flat terminal plug-in snap-on connecting wire according to claim 1, characterized in that, The first snap-fit ​​member (60) includes an end (600), a first snap-fit ​​bar (601) symmetrically arranged on the end (600), and a first protrusion (602) arranged at one end of the first snap-fit ​​bar (601); a first insert bar (605) and a second insert bar (606) are arranged parallel and symmetrically between the two first snap-fit ​​bars (601) on the front end face of the end (600), and anti-slip textures (607) are arranged on the first insert bar (605) and the second insert bar (606), forming a clamping groove (608) at the center of the end (600).

5. A flat terminal plug-in snap-on connecting wire according to claim 4, characterized in that, The first locking lever (601) has a first anti-detachment part (603) and a second anti-detachment part (604) on one side.

6. A flat terminal plug-in snap-on connecting wire according to claim 1, characterized in that, The second latching member (70) includes a second latching rod (700), a second protrusion (701) disposed at one end of the second latching rod (700), and a positioning groove (7000) is formed between the second latching rod (700) and the second protrusion (701).

7. A flat terminal plug-in snap-on connecting wire according to claim 6, characterized in that, An opening (7010) is formed on the inclined surface of the second protrusion (701).

8. A flat terminal plug-in snap-fit ​​connecting wire according to claim 7, characterized in that, The opening (7010) also includes an inclined portion (7011) adapted to the inclined edge of the triangular block (400), so that the triangular block (400) slides into the positioning slot (7000) through the inclined portion (7011) to fix the first connector (30) and the second connector (40).

9. A flat terminal plug-in snap-on connecting wire according to claim 4, characterized in that, The protrusion distance of the first protrusion (602) is adapted to one end of the sealing ring (50), thereby restricting the sealing ring (50).