Connector capable of conveniently and quickly connecting and disconnecting connecting wires

By designing a tool-free connector that utilizes a pressing block and crimping spring structure, the problem of traditional connectors being unable to quickly connect or disconnect single wires is solved, improving the efficiency and stability of wire connections and reducing the risk of poor contact.

CN224204412UActive Publication Date: 2026-05-05NINGBO SHANGTONG INTELLIGENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHANGTONG INTELLIGENT EQUIP CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional connectors cannot quickly and effectively connect or disconnect a single wire, resulting in low work efficiency, especially when dealing with complex wiring or frequent line adjustments, and there is a risk of poor contact.

Method used

A connector was designed that allows wire insertion and removal by controlling the crimping spring with a pressing block, eliminating the need for additional tools. The connector incorporates a bending section and abutment section to ensure wire stability. It also includes structures such as a clearance groove, a limit block, and a snap-fit ​​groove to improve the smoothness and stability of operation.

Benefits of technology

It enables quick connection or disconnection of wires without tools, improving work efficiency, ensuring the stability and reliability of wire connections, and reducing the possibility of poor contact.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224204412U_ABST
    Figure CN224204412U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of connectors, in particular to a connector capable of conveniently and quickly connecting and disconnecting connecting wires, which comprises a first insulating main body and a second insulating main body, a first terminal is arranged in the first insulating main body, a through groove is arranged in the middle of the first terminal, a bending part is arranged at the front end of the first terminal, and the bending part is connected with a crimping elastic sheet. The second insulating main body is internally provided with a second terminal, one end, close to the first through hole, of the second terminal is provided with an abutting part, the abutting part extends into the through groove, the front side of the first through hole is internally and movably provided with a pressing block, and the pressing block abuts against one end, close to the bending part, of the crimping elastic sheet. According to the utility model, the crimping elastic sheet is controlled through the pressing block, so that the connection and disconnection of a single wire can be completed without using extra tools such as a screwdriver, the working efficiency is improved, after the wire is connected, the crimping elastic sheet presses the wire onto the abutting part, the stability and reliability of wire connection are ensured, and the possibility of poor contact is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a connector that facilitates quick and easy connection and disconnection. Background Technology

[0002] In today's industrial production environment, installation, wiring, commissioning, and maintenance are crucial for the proper functioning of electrical equipment and systems. These processes involve a large number of wire connections and disconnections. However, traditional connectors are typically unable to quickly and effectively connect or disconnect individual wires, resulting in low work efficiency.

[0003] Most connectors on the market that allow for independent connection or disconnection of individual wires rely on tools such as screwdrivers for wiring terminal blocks. This type of connector still has shortcomings in terms of ease of use, stability, and safety, and is not only time-consuming but also inefficient. Especially when dealing with complex wiring or requiring frequent line adjustments, the efficiency of traditional connection methods is greatly affected, and poor contact is prone to occur, increasing the risk of system failure. Utility Model Content

[0004] This invention aims to at least solve the technical problems existing in the prior art. To this end, this invention proposes a connector that facilitates quick and easy connection and disconnection of wires, allowing for the connection and disconnection of a single wire without tools. It is suitable for various electrical connection scenarios, especially those requiring efficient wiring and frequent adjustments.

[0005] A connector for convenient and quick connection and disconnection according to some embodiments of the present invention includes a housing, a first insulating body, and a second insulating body. The first insulating body has a first through hole, and a first terminal is disposed in the first through hole. A through groove is formed in the middle of the first terminal, and a bent portion is provided at the front end of the first terminal. A crimping spring is connected to the bent portion and is located in the through groove. The second insulating body has a second through hole, and the first through hole communicates with the second through hole. A second terminal is disposed in the second through hole, and an abutment portion is provided at the end of the second terminal near the first through hole. The abutment portion extends into the through groove and is located at the end of the crimping spring away from the bent portion. A pressing block is movably disposed in the front side of the first through hole, and the pressing block abuts against the end of the crimping spring near the bent portion.

[0006] A connector for convenient and quick connection and disconnection according to some embodiments of the present invention has at least the following beneficial effects:

[0007] This invention controls the crimping spring with a pressing block, allowing users to easily insert and remove wires. Connecting and disconnecting a single wire can be done without additional tools such as screwdrivers, greatly improving work efficiency, especially when frequent wiring adjustments or complex cabling are required. The bent portion on the first terminal is connected to a crimping spring located in a through groove, which, combined with the abutment portion on the second terminal, presses the wire against the abutment portion after insertion, ensuring the stability and reliability of the wire connection and reducing the possibility of poor contact.

[0008] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection of wires is provided, wherein the inner side of the pressing block is provided with a clearance groove, and the clearance groove is located on the outer side of the bending portion.

[0009] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection is provided, wherein a notch is provided on the outer wall of the first terminal near the pressing block, and a limiting block protrudes from the outer wall of the notch, and the limiting block extends into the inner side of the bent portion.

[0010] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection is provided, wherein a first step portion is provided in the middle of the second terminal, and a second step portion is provided in the second through hole, wherein the first step portion and the second step portion are correspondingly provided.

[0011] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection of wires is provided in the first through hole, and the stop is located on the side of the abutment portion away from the second through hole.

[0012] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection is provided, wherein limiting grooves are provided on both sides of the inner wall of the first through hole, and limiting blocks are provided on both sides of the pressing block, and the limiting blocks extend into the limiting grooves one by one.

[0013] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection is provided, wherein a plurality of snap-fit ​​grooves are provided on the outer wall of the first insulating body near the second insulating body, and a plurality of snap-fit ​​blocks are provided on the outer wall of the second insulating body near the first insulating body, and the snap-fit ​​blocks snap into the snap-fit ​​grooves one by one.

[0014] According to some embodiments of the present invention, a connector for convenient and quick connection and disconnection is provided, wherein both sides of the second insulating body extend outward to form a connecting portion, and fasteners are provided on the connecting portion.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present utility model.

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

[0019] Figure 3 This is an exploded view of the structure of the first embodiment of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the second embodiment of the present utility model.

[0021] Reference numerals: 1. First insulating body; 2. Second insulating body; 3. First through hole; 4. First terminal; 5. Through groove; 6. Bending part; 7. Crimping spring; 8. Second through hole; 9. Second terminal; 10. Abutting part; 11. Pressing block; 12. Alternating groove; 13. Notch; 14. Limiting block; 15. First step part; 16. Second step part; 17. Stop block; 18. Limiting groove; 19. Limiting block; 20. Snap-fit ​​groove; 21. Snap-fit ​​block; 22. Connecting part; 23. Fastener. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0023] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0026] The first embodiment of this utility model:

[0027] like Figures 1-3 As shown, this embodiment of the utility model provides a connector that facilitates quick and easy connection and disconnection.

[0028] A connector for easy and quick connection and disconnection includes a first insulating body 1 and a second insulating body 2. The first insulating body 1 has a first through hole 3, and a first terminal 4 is disposed in the first through hole 3. A through groove 5 is formed in the middle of the first terminal 4, and a bent portion 6 is provided at the front end of the first terminal 4. The bent portion 6 is connected to a crimping spring 7, which is located in the through groove 5. The second insulating body 2 has a second through hole 8, which communicates with the first through hole 3. A second terminal 9 is disposed in the second through hole 8, and an abutment portion 10 is provided at the end of the second terminal 9 near the first through hole 3. The abutment portion 10 extends into the through groove 5 and is located at the end of the crimping spring 7 away from the bent portion 6. A pressing block 11 is movably disposed in the front side of the first through hole 3, and the pressing block 11 abuts against the end of the crimping spring 7 near the bent portion 6.

[0029] This invention controls the crimping spring 7 via the pressing block 11, allowing users to easily insert and remove wires. Connecting and disconnecting a single wire can be done without additional tools such as screwdrivers, greatly improving work efficiency, especially when frequent wiring adjustments or complex cabling are required. The bent portion 6 on the first terminal 4 connects to the crimping spring 7 located within the through groove 5. Combined with the abutment portion 10 on the second terminal 9, after the wire is inserted, the crimping spring 7 presses the wire against the abutment portion 10, ensuring the stability and reliability of the wire connection and reducing the possibility of poor contact.

[0030] This embodiment describes a connector for convenient and quick connection and disconnection. The inner side of the pressing block 11 is provided with a relief groove 12, which is located on the outer side of the bending portion 6. Specifically, the relief groove 12 on the inner side of the pressing block 11 is located on the outer side of the bending portion 6. This design avoids unnecessary pressure or interference from the pressing block 11 on the bending portion 6 during operation, ensuring smooth and stable operation, and also protecting internal components from damage.

[0031] This embodiment describes a connector for convenient and quick connection and disconnection. The first terminal 4 has a notch 13 on its outer wall near the pressing block 11. A limiting block 14 protrudes from the outer wall of the notch 13 and extends into the inner side of the bending portion 6. Specifically, the notch 13 on the outer wall of the first terminal 4 near the pressing block 11, and the limiting block 14 protruding from the outer wall of the notch 13 and extending into the inner side of the bending portion 6, increases the stability of the bending portion 6, thereby ensuring the reliability of the connector during long-term use.

[0032] This embodiment describes a connector for convenient and quick connection and disconnection. The second terminal 9 has a first stepped portion 15 in its center, and the second through hole 8 has a second stepped portion 16. The first stepped portion 15 and the second stepped portion 16 are correspondingly arranged. Specifically, this arrangement ensures that the second terminal 9 is accurately inserted into the predetermined position, increasing assembly accuracy and contributing to the compactness and stability of the overall structure.

[0033] This embodiment describes a connector for convenient and quick connection and disconnection. A stop 17 is provided within the first through hole 3, and the stop 17 is located on the side of the abutment portion 10 away from the second through hole 8. Specifically, this arrangement effectively restricts the position of the second terminal 9, improving overall stability.

[0034] This embodiment describes a connector for convenient and quick connection and disconnection. Limiting grooves 18 are provided on both inner walls of the first through hole 3, and limiting blocks 19 are provided on both sides of the pressing block 11. The limiting blocks 19 extend into the limiting grooves 18. Specifically, the limiting grooves 18 on both inner walls of the first through hole 3 match the limiting blocks 19 on both sides of the pressing block 11, providing guidance for the pressing block 11 during movement, ensuring the accuracy and stability of the pressing action, and reducing the risk of functional failure due to improper operation.

[0035] This embodiment describes a connector for convenient and quick connection and disconnection. The first insulating body 1 has multiple snap-fit ​​slots 20 on its outer wall near the second insulating body 2, and the second insulating body 2 has multiple snap-fit ​​blocks 21 on its outer wall near the first insulating body 1. Each snap-fit ​​block 21 engages with one of the snap-fit ​​slots 20. Specifically, the first insulating body 1 and the second insulating body 2 are tightly connected via the snap-fit ​​slots 20 and snap-fit ​​blocks 21, simplifying the assembly process and ensuring a strong connection, thus improving the overall mechanical strength and durability of the connector.

[0036] The second embodiment of this utility model:

[0037] like Figure 4As shown in this embodiment, a connector for convenient and quick connection and disconnection is described. The difference between this embodiment and the first embodiment lies in that: both sides of the second insulating body 2 extend outwards to form connecting portions 22, and fasteners 23 are provided on the connecting portions 22. Specifically, the connecting portions 22 formed by the outward extensions on both sides of the second insulating body 2 and the fasteners 23 thereon not only provide an additional fixing method for the connector, but also facilitate integration and installation with other devices or panels, increasing the flexibility and adaptability of the application.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A connector for convenient and quick connection and disconnection, characterized in that: The device includes a first insulating body and a second insulating body. The first insulating body has a first through hole, and a first terminal is disposed within the first through hole. A through groove is formed in the middle of the first terminal, and a bent portion is provided at the front end of the first terminal. The bent portion is connected to a crimping spring, which is located within the through groove. The second insulating body has a second through hole, and the first through hole communicates with the second through hole. A second terminal is disposed within the second through hole, and an abutting portion is provided at the end of the second terminal near the first through hole. The abutting portion extends into the through groove and is located at the end of the crimping spring away from the bent portion. A pressing block is movably disposed within the front side of the first through hole, and the pressing block abuts against the end of the crimping spring near the bent portion.

2. The connector for convenient and quick connection and disconnection according to claim 1, characterized in that: The inner side of the pressing block is provided with a clearance groove, which is located on the outer side of the bent portion.

3. The connector for convenient and quick connection and disconnection according to claim 2, characterized in that: The first terminal has a notch on the outer wall near the pressing block, and a limiting block protrudes from the outer wall of the notch, with the limiting block extending into the inner side of the bent portion.

4. The connector for convenient and quick connection and disconnection according to claim 1, characterized in that: The second terminal has a first step portion in the middle and a second step portion in the second through hole, with the first step portion and the second step portion being provided correspondingly.

5. The connector for convenient and quick connection and disconnection according to claim 1, characterized in that: A stop block is provided inside the first through hole, and the stop block is located on the side of the abutment portion away from the second through hole.

6. The connector for convenient and quick connection and disconnection according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inner wall of the first through hole, and limiting blocks are provided on both sides of the pressing block, with each limiting block extending into the limiting groove.

7. The connector for convenient and quick connection and disconnection according to claim 1, characterized in that: The first insulating body has a plurality of snap-fit ​​grooves on the outer wall of one end near the second insulating body, and the second insulating body has a plurality of snap-fit ​​blocks on the outer wall of one end near the first insulating body, and the snap-fit ​​blocks snap into the snap-fit ​​grooves one by one.

8. The connector for convenient and quick connection and disconnection according to claim 1, characterized in that: Both sides of the second insulating body extend outward to form connecting portions, and fasteners are provided on the connecting portions.