A connector for facilitating connection and disconnection of a cable
By using a convenient connector with a pressing block and crimping spring design, the problem of requiring tools for operation of existing connectors is solved, enabling fast and stable wire connection, suitable for industrial production and other scenarios that require frequent wiring adjustments.
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
- 2026-06-05
Smart Images

Figure CN224328929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a connector that facilitates easy connection and disconnection. Background Technology
[0002] In today's industrial production environment, installation, wiring, commissioning, and maintenance are crucial for the normal operation of electrical equipment and systems. These processes involve a large number of wire connections and disconnections. Traditional connectors cannot connect or disconnect individual wires. Connectors on the market that can connect or disconnect individual wires often require tools such as screwdrivers to wire the terminal blocks, which is insufficient in terms of ease of use, stability, and safety. This is not only time-consuming but also inefficient, especially when dealing with complex wiring or frequent line adjustments, where work efficiency is greatly affected and poor contact is prone to occur. Some connectors also have complex structures, leading to increased costs and making them unsuitable for large-scale use. Utility Model Content
[0003] This invention aims to at least solve the technical problems existing in the prior art. To this end, this invention proposes a connector for easy connection and disconnection of wires, enabling rapid connection and disconnection of lines without additional tools, greatly improving work efficiency, reducing labor costs, and enhancing the safety and reliability of on-site operations.
[0004] A connector for convenient connection and disconnection according to some embodiments of the present invention includes a housing, a first insulating body, a second insulating body, a circuit board, and a connector. The first insulating body has a first through hole, and a first terminal is disposed within each of the first through holes. Each first terminal is connected to one end of the circuit board. The second insulating body has a second through hole, and a second terminal is disposed within each of the second through holes. Each second terminal is connected to the other end of the circuit board. The connector is connected to the outside of the second insulating body, and the second terminal extends into the connector. The front end of the first terminal has a bent portion, and a crimping spring is connected to the bent portion. The crimping spring is located at the front end of the first through hole. A pressing block is movably disposed within the front end of the first through hole, and the pressing block abuts against the end of the crimping spring near the bent portion.
[0005] A connector for easy connection and disconnection according to some embodiments of the present invention has at least the following beneficial effects:
[0006] This invention allows for quick connection and disconnection of wires without the need for additional tools such as screwdrivers, greatly simplifying the operation process and reducing working time. It is especially suitable for scenarios requiring frequent wiring adjustments. The design of the pressing block and crimping spring allows users to connect or disconnect terminals with a simple pressing action, reducing the skill requirements for operators and improving ease and flexibility. The unique bending design, combined with the crimping spring, ensures the stability and reliability of the wire connection, effectively preventing electrical faults caused by poor contact and improving on-site safety. It is not only suitable for installation, wiring, debugging, and maintenance in industrial production environments but can also be widely applied in other situations requiring convenient connection and disconnection, demonstrating excellent versatility and adaptability.
[0007] According to some embodiments of the present invention, a connector for easy 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.
[0008] According to some embodiments of the present invention, a connector for easy connection and disconnection of wires is provided, wherein both the first through hole and the second through hole are perpendicular to the circuit board.
[0009] According to some embodiments of the present invention, a connector for easy connection and disconnection of wires is provided on the left and right sides of the first insulating body, and a first connecting piece is provided on each of the positioning parts. The first connecting piece is soldered to the circuit board. A first insertion post is provided on the front and rear sides of the positioning part. A first insertion hole is provided on the circuit board. The first insertion post is inserted into the first insertion hole.
[0010] According to some embodiments of the present invention, a connector for easy connection and disconnection of wires is provided on the second insulating body, and a second connecting piece is provided on the positioning groove. The second connecting piece is soldered to the circuit board. A second insertion post is provided on the left and right sides of the second insulating body. A second insertion hole is provided on the circuit board. The second insertion post is inserted into the second insertion hole.
[0011] According to some embodiments of the present invention, a connector for easy connection and disconnection of wires is provided, wherein both ends of the middle part of the first through hole protrude outward to form a limiting part, and a first movable groove is formed between the two limiting parts. A first guide block is provided at the bottom of the pressing block, and the first guide block extends into the first movable groove.
[0012] According to some embodiments of the present invention, a connector for easy connection and disconnection of wires is provided, wherein the inner wall of the first through hole protrudes outward to form a second guide block, the outer wall of the pressing block protrudes outward to form a second guide groove, and the second guide block extends into the second guide groove.
[0013] According to some embodiments of the present invention, a connector for easy connection and disconnection is provided at the front end of the first insulating body, wherein a plurality of spacers are provided at the front end of the first insulating body, each spacer is provided with a first groove, and each pressing block is provided with a second groove at the front end of the first groove and the second groove are located on the same straight line.
[0014] According to some embodiments of the present invention, a connector for easy connection and disconnection of wires is provided, wherein the housing includes a front housing and a rear housing, and the front housing and the rear housing are connected by fasteners.
[0015] According to some embodiments of the present invention, a connector for easy connection and disconnection is provided, wherein the outer side of the housing is provided with a plurality of windows, and a plurality of LED lights are provided on the circuit board, and the windows are located outside the LED lights.
[0016] 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
[0017] 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:
[0018] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present utility model. Figure 1 .
[0019] Figure 2 This is a cross-sectional view of the first embodiment of the present invention.
[0020] Figure 3 This is a schematic diagram of the structure of the first embodiment of the present invention with the shell removed. Figure 1 .
[0021] Figure 4 This is a schematic diagram of the structure of the first embodiment of the present invention with the shell removed. Figure 2 .
[0022] Figure 5 This is a schematic diagram of the circuit board structure according to the first embodiment of the present invention.
[0023] Figure 6 This is a schematic diagram of the structure of the first embodiment of the present utility model. Figure 2 .
[0024] Figure 7 This is a schematic diagram of the connector structure according to the first embodiment of the present invention. Figure 1 .
[0025] Figure 8This is a schematic diagram of the connector structure according to the first embodiment of the present invention. Figure 2 .
[0026] Figure 9 This is an exploded view of the first embodiment of the present invention.
[0027] Figure 10 This is a schematic diagram of the structure of the second embodiment of the present utility model.
[0028] Reference numerals: 1. Housing, 2. First insulating body, 3. Second insulating body, 4. Circuit board, 5. Connector, 6. First through hole, 7. First terminal, 8. Second through hole, 9. Second terminal, 10. Bending part, 11. Pressing spring, 12. Pressing block, 13. Alternating groove, 14. Positioning part, 15. First connecting piece, 16. First insertion post, 17. First insertion hole, 18. Positioning groove, 19. Second connecting piece, 20. Second insertion post, 21. Second insertion hole, 22. Limiting part, 23. First movable groove, 24. First guide block, 25. Second guide block, 26. Second guide groove, 27. Spare plate, 28. First groove, 29. Second groove, 30. Front housing, 31. Rear housing, 32. Fastener, 33. Window, 34. LED light. Detailed Implementation
[0029] 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.
[0030] 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.
[0031] 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.
[0032] 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.
[0033] First Embodiment
[0034] like Figures 1-7 As shown in the figure, this utility model embodiment provides a connector that facilitates easy connection and disconnection.
[0035] A connector for easy connection and disconnection includes a housing 1, a first insulating body 2, a second insulating body 3, a circuit board 4, and a connector 5. The first insulating body 2 has a first through hole 6, and a first terminal 7 is provided in each of the first through holes 6. The first terminal 7 is connected to one end of the circuit board 4. The second insulating body 3 has a second through hole 8, and a second terminal 9 is provided in each of the second through holes 8. The second terminal 9 is connected to the other end of the circuit board 4. The connector 5 is connected to the outside of the second insulating body 3, and the second terminal 9 extends into the connector 5. The front end of the first terminal 7 has a bent portion 10, and the bent portion 10 is connected to a crimping spring 11. The crimping spring 11 is located at the front end of the first through hole 6. A pressing block 12 is movably disposed in the front end of the first through hole 6, and the pressing block 12 abuts against the end of the crimping spring 11 near the bent portion 10.
[0036] The connector described in this embodiment provides a convenient connection and disconnection mechanism. The inner side of the pressing block 12 is provided with a clearance groove 13, which is located on the outer side of the bent portion 10. Specifically, the clearance groove 13 on the inner side of the pressing block 12, located on the outer side of the bent portion 10, effectively avoids direct contact or damage to the bent portion 10 during pressing, ensuring smooth pressing action and protecting the integrity of the internal structure.
[0037] The connector described in this embodiment, which facilitates easy connection and disconnection, has both the first through hole 6 and the second through hole 8 perpendicularly arranged to the circuit board 4. Specifically, this vertical layout helps optimize space utilization, shortens the connector length, and facilitates electrical connection between the terminals and the circuit board, resulting in more stable and reliable electrical performance.
[0038] This embodiment describes a connector for easy connection and disconnection. Positioning portions 14 are provided on both the left and right sides of the first insulating body 2. Each positioning portion 14 has a first connecting piece 15, which is soldered to the circuit board 4. First insertion posts 16 are provided on both the front and rear sides of the positioning portions 14. The circuit board 4 has first insertion holes 17, and the first insertion posts 16 are inserted into the first insertion holes 17. Specifically, by providing positioning portions 14 with first connecting pieces 15 on both sides of the first insulating body 2 and soldering them to the circuit board 4, the stability between the circuit board 4 and the first insulating body 2 and the reliability of the electrical connection are enhanced.
[0039] This embodiment describes a connector for easy connection and disconnection. The second insulating body 3 is provided with positioning grooves 18, and each positioning groove 18 is provided with a second connecting piece 19. The second connecting piece 19 is soldered to the circuit board 4. Second insertion posts 20 are provided on both the left and right sides of the second insulating body 3. The circuit board 4 is provided with second insertion holes 21, and the second insertion posts 20 are inserted into the second insertion holes 21. Specifically, the design of the positioning grooves 18 on the second insulating body 3, in conjunction with the second connecting pieces 19 and the second insertion posts 20, further enhances the connection stability between the circuit board 4 and the second insulating body 3, ensuring the overall structural robustness.
[0040] This embodiment describes a connector for easy connection and disconnection. The first through hole 6 has two outwardly protruding ends forming limiting portions 22, and a first movable groove 23 is formed between the two limiting portions 22. A first guide block 24 protrudes from the bottom of the pressing block 12 and extends into the first movable groove 23. Specifically, the limiting portions 22 protrude outward from both ends of the first through hole 6, and the first guide block 24 is provided at the bottom of the pressing block 12. The interaction between these two provides precise operational guidance, ensuring smooth movement of the pressing block 12 and improving accuracy and reliability.
[0041] This embodiment describes a connector for easy connection and disconnection. The inner wall of the first through hole 6 protrudes outward to form a second guide block 25, and the outer wall of the pressing block 12 protrudes outward to form a second guide groove 26. The second guide block 25 extends into the second guide groove 26. Specifically, this further enhances the guiding properties of the pressing block 12 during movement, preventing it from shifting or jamming, and ensuring the smoothness and reliability of the pressing operation.
[0042] This embodiment describes a connector for easy connection and disconnection. The front end of the first insulating body 2 is provided with multiple spacer plates 27, each spacer plate 27 having a first groove 28. The front end of each pressing block 12 has a second groove 29, and the first groove 28 and the second groove 29 are located on the same straight line. Specifically, this design helps maintain the accuracy of the pressing block 12's position, avoids misoperation, and enhances the ease of use and safety of the entire device.
[0043] The connector described in this embodiment, which allows for convenient connection and disconnection, includes a front housing 30 and a rear housing 31 in each housing 1. The front housing 30 and the rear housing 31 are connected by fasteners 32. Specifically, connecting the front housing 30 and the rear housing 31 with fasteners 32 facilitates assembly and maintenance, simplifies the manufacturing process, and reduces production costs.
[0044] like Figure 1 as well as Figure 6As shown, it can be understood that this utility model can be used for various types of connectors, such as DB connectors, HDB connectors, and MDR connectors.
[0045] like Figures 7-8 As shown, the connector can be a male connector or a female connector.
[0046] Second Embodiment
[0047] like Figure 10 As shown, the difference between this embodiment and the first embodiment lies in the following: In this embodiment, a connector for easy connection and disconnection is provided, wherein the outer side of the housing 1 has several windows 33, and the circuit board 4 is provided with several LED lights 34, with the windows 33 located outside the LED lights 34. Specifically, the windows 33 on the outer side of the housing 1 are located outside the LED lights 34 on the circuit board 4, providing users with intuitive status indicators, such as working status and fault prompts.
[0048] 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 easy connection and disconnection, characterized in that: The device includes a housing, a first insulating body, a second insulating body, a circuit board, and a connector. The first insulating body has a first through hole, and a first terminal is disposed within each of the first through holes. Each first terminal is connected to one end of the circuit board. The second insulating body has a second through hole, and a second terminal is disposed within each of the second through holes. Each second terminal is connected to the other end of the circuit board. The connector is connected to the outside of the second insulating body, and the second terminal extends into the connector. The front end of the first terminal has a bent portion, and a crimping spring is connected to the bent portion. The crimping spring is located at the front end of the first through hole. A pressing block is movably disposed within the front end 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 easy 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 easy connection and disconnection according to claim 1, characterized in that: Both the first through hole and the second through hole are perpendicular to the circuit board.
4. The connector for easy connection and disconnection according to claim 3, characterized in that: Positioning portions are provided on both the left and right sides of the first insulating body, and first connecting pieces are provided on each positioning portion. The first connecting pieces are soldered to the circuit board. First insertion posts are provided on both the front and rear sides of the positioning portions, and first insertion holes are provided on the circuit board. The first insertion posts are inserted into the first insertion holes.
5. The connector for easy connection and disconnection according to claim 3, characterized in that: Each of the second insulating bodies is provided with a positioning groove, and each positioning groove is provided with a second connecting piece. The second connecting piece is welded to the circuit board. Each of the left and right sides of the second insulating body is provided with a second insertion post. The circuit board is provided with a second insertion hole, and the second insertion post is inserted into the second insertion hole.
6. The connector for easy connection and disconnection according to claim 1, characterized in that: Both ends of the middle part of the first through hole protrude outward to form a limiting part, and a first movable groove is formed between the two limiting parts. A first guide block is protruding from the bottom of the pressing block, and the first guide block extends into the first movable groove.
7. The connector for easy connection and disconnection according to claim 1, characterized in that: The inner wall of the first through hole protrudes outward to form a second guide block, and the outer wall of the pressing block protrudes outward to form a second guide groove, with the second guide block extending into the second guide groove.
8. The connector for easy connection and disconnection according to claim 1, characterized in that: The front end of the first insulating body is provided with multiple spacer plates, each of which is provided with a first groove, and the front end of each pressing block is provided with a second groove, wherein the first groove and the second groove are located on the same straight line.
9. The connector for easy connection and disconnection according to claim 1, characterized in that: Each housing includes a front housing and a rear housing, and the front housing and the rear housing are connected by fasteners.
10. A connector for easy connection and disconnection according to claim 1, characterized in that: The outer side of the housing has several windows, and the circuit board is equipped with several LED lights, with the windows located outside the LED lights.