Self-locking type secondary wiring terminal

Abstract

The utility model aims to provide a self-locking secondary wiring terminal, which comprises a connecting body, a lead connecting body movably arranged in the connecting body and used for connecting a lead, a self-locking hole arranged on the lead connecting body, a self-locking mechanism matched with the self-locking hole arranged on the connecting body, and the lead can slide into the connecting body after being connected with the lead connecting body. The self-locking wire connector has the beneficial effects that the wire connector, the first fastener and the second fastener are matched, so that the wire and the connector are electrified, and the self-locking of the wire connector is realized under the matching of the self-locking mechanism and the self-locking hole, so that the locking and fixing of the wire can be realized; and under the cooperation of a lock cylinder, a self-locking hole and a spring which are arranged on the connecting body, automatic locking between the connecting body and the wire connecting body can be realized, so that the wire and the connecting body are quickly mounted and electrified, and the mounting efficiency between the wire and the connecting body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical wiring, in particular to a self-locking secondary wiring terminal. Background Art

[0002] Secondary wiring terminals are a type of connection device used in the fields of electricity, communications, aviation, etc. Its main function is to facilitate the connection between equipment. It is divided into two types: fixed and pluggable. It is widely used in various electrical control systems. There are holes on both ends of the secondary wiring terminals to insert wires, and then fasteners are used to connect the wires to the terminal body to achieve power. However, this method of connecting the wires to the terminal body through fasteners to achieve power requires the use of tools to twist and install the fasteners. The secondary wiring terminals used in electrical control systems are large in number, so it is necessary to use tools to twist the fasteners many times. During maintenance, it is also necessary to use tools to twist the fasteners in large quantities, which results in a lot of time spent on installation and maintenance. Utility Model Content

[0003] To achieve the above-mentioned purpose, the specific technical solution of the utility model is: a self-locking secondary terminal, including a connector, in which a wire connector for connecting a wire is movably arranged, a self-locking hole is provided on the wire connector, and a self-locking mechanism is provided on the connector that cooperates with the self-locking hole. After the wire is connected to the wire connector, it can slide into the connector to realize power supply between the wire and the connector, and with the cooperation of the self-locking mechanism and the self-locking hole, the wire connector is self-locked.

[0004] According to the above technical solution, the connector is further provided with a socket for installing a self-locking mechanism, so that the self-locking mechanism can move vertically in the socket. By driving the self-locking mechanism upward, the wire connector can be moved to achieve separation between the wire connector and the connector.

[0005] According to the above technical solution, a fastening portion for locking the wire is provided on the wire connector, and a conductor is provided in the wire connector. The wire and the wire connector can be locked and energized through the fastening portion. A conductive sheet is provided in the connector. When the wire connector moves into the connector, the conductor contacts the conductive sheet to achieve conductivity.

[0006] According to the above technical solution, the fastening part further includes a first fastener, the first fastener is arranged on the wire connector, the first fastener is movably provided with a second fastener, the second fastener is provided with a second flange, and the wire connector is provided with a first flange that cooperates with the second flange. When the second fastener is installed on the first fastener, the second flange is hooked with the first flange to achieve positioning between the first fastener and the second fastener. Nuts can be bolted to the second fastener and the first fastener. By tightening the nuts, the first fastener and the second fastener can be fixed and the wire can be locked as a whole.

[0007] According to the above technical solution, the fastening part further includes a screw, and a screw hole is opened on the wire connector. The screw hole is threaded with a screw. After the screw is screwed into the screw hole, the core of the wire can be compressed, so that the core of the wire is in contact with the conductor, thereby achieving power supply.

[0008] According to the above technical solution, the self-locking mechanism includes a lock core, a socket for the lock core to slide is provided in the connecting body, a limit plate is connected to the lock core, and a spring that can push the limit plate downward is provided on the outside of the lock core and between the limit plate and the socket, so that the lock core can leak downward out of the socket, and an inclined surface is provided at the bottom of the lock core.

[0009] According to the above technical solution, further, an avoidance groove is provided on the connector, and when the screw is screwed into the screw hole to compress the core of the wire, the screw is located in the avoidance groove.

[0010] According to the above technical solution, the lock core is further provided with a protrusion that can be pinched by a hand. When it is necessary to cut off the power between the wire and the terminal, the lock core can be pulled upward by the protrusion.

[0011] Compared with the prior art, the beneficial effects of the present invention are: by cooperating with the structures such as the wire connector, the first fastener and the second fastener, the wire can be locked and fixed, and by cooperating with the structures such as the lock core, the self-locking hole and the spring set on the connector, the connector and the wire connector can be automatically locked, so that the wire and the connector can be quickly installed and powered on, which improves the installation efficiency between the wire and the connector. By pulling the lock core upwards, the lock core can be pulled out of the self-locking hole, and then the wire connector can be moved to achieve the effect of quickly disconnecting the power between the wire and the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0013] Figure 1 This is a reference schematic diagram of the overall structural state of an embodiment of the present utility model.

[0014] Figure 2 This is a reference schematic diagram of the local cross-sectional structural state of the connector according to an embodiment of the present utility model.

[0015] Figure 3 For the embodiment of the utility model Figure 2 The reference diagram of the enlarged structural state at point A in the middle.

[0016] Figure 4 This is a reference schematic diagram of the structural state of the wire connector according to an embodiment of the present utility model.

[0017] Figure 5 This is a reference schematic diagram of the position state of the conductive sheet according to an embodiment of the present utility model.

[0018] Explanation of the marks in the figure: 1. Connector; 2. Wire connector; 3. Socket; 4. Self-locking hole; 5. Self-locking mechanism; 6. Lock core; 7. Bump; 8. Limiting plate; 9. Spring; 10. Screw hole; 11. Conductor; 12. Conductive sheet; 13. First fastener; 14. Second fastener; 15. Nut; 16. Avoidance groove; 17. Screw; 18. First flange; 19. Second flange. DETAILED DESCRIPTION

[0019] The embodiments of the present disclosure are described in detail below in conjunction with the accompanying drawings. The implementation methods of the present disclosure are explained below through specific examples. Those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification, which are further explained below in conjunction with the accompanying drawings.

[0020] See also Figure 1-5 It can be seen that an embodiment of the present utility model is a self-locking secondary terminal, including a connector 1, in which a wire connector 2 for connecting a wire is movably provided, and a fastening portion for locking the wire is provided on the wire connector 2, and a conductor 11 is provided in the wire connector 2, and the wire can be locked with the wire connector 2 through the fastening portion and energized with the wire connector 2, a self-locking hole 4 is provided on the wire connector 2, and a self-locking mechanism 5 cooperating with the self-locking hole 4 is provided on the connector 1, and a conductive sheet 12 is provided in the connector 1, and when the wire connector 2 moves toward the connector 1, the self-locking mechanism 5 can be inserted into the self-locking hole 4 to achieve self-locking of the wire connector 2, and the conductor 11 is in contact with the conductive sheet 12 to achieve conductivity.

[0021] Furthermore, the fastening portion includes a first fastener 13, which is arranged on the wire connector 2. A second fastener 14 is movably provided on the first fastener 13, and a second flange 19 is provided on the second fastener 14. The wire connector 2 is provided with a first flange 18 that cooperates with the second flange 19. When the second fastener 14 is installed on the first fastener 13, the second flange 19 is hooked with the first flange 18 to achieve positioning between the first fastener 13 and the second fastener 14. Nuts 15 can be bolted on the second fastener 14 and the first fastener 13. By tightening the nut 15, the first fastener 13 and the second fastener 14 can be fixed, and the wire as a whole can be locked.

[0022] Furthermore, the fastening part also includes a screw 17. A screw hole 10 is provided on the wire connector 2, and a screw 17 is threadedly provided in the screw hole 10. After the screw 17 is screwed into the screw hole 10, the core of the wire can be compressed, so that the core of the wire is in contact with the conductor 11, thereby achieving power supply.

[0023] Furthermore, the self-locking mechanism 5 includes a lock core 6, and a socket 3 for the lock core 6 to slide is provided in the connecting body 1. A limit plate 8 is connected to the lock core 6. A spring 9 that can push the limit plate 8 downward is provided on the outside of the lock core 6 and between the limit plate 8 and the socket 3, so that the lock core 6 can leak downward out of the socket 3.

[0024] Furthermore, the bottom of the lock core 6 is provided with an inclined surface.

[0025] Furthermore, an avoidance groove 16 is provided on the connector 1 , and when the screw 17 is screwed into the screw hole 10 to compress the core of the wire, the screw 17 is located in the avoidance groove 16 .

[0026] Furthermore, the lock core 6 is provided with a protrusion 7 that can be pinched by a hand. When it is necessary to cut off the power between the wire and the terminal, the lock core 6 can be pulled upwards through the protrusion 7.

[0027] In summary, the above is only a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited to this. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A self-locking secondary terminal, comprising a connector (1), characterized in that: A wire connector (2) for connecting a wire is movably provided in the connector (1), a self-locking hole (4) is provided on the wire connector (2), and a self-locking mechanism (5) cooperating with the self-locking hole (4) is provided on the connector (1). After the wire is connected to the wire connector (2), it can slide into the connector (1) to realize power supply between the wire and the connector (1), and the self-locking of the wire connector (2) is realized under the cooperation of the self-locking mechanism (5) and the self-locking hole (4).

2. The self-locking secondary terminal according to claim 1, characterized in that: The connector (1) is provided with a socket (3) for installing a self-locking mechanism (5), so that the self-locking mechanism (5) can move vertically in the socket (3). By driving the self-locking mechanism (5) to move upward, the wire connector (2) can be moved, thereby achieving separation between the wire connector (2) and the connector (1).

3. The self-locking secondary terminal according to claim 1, characterized in that: The wire connector (2) is provided with a fastening portion for locking the wire, and the wire connector (2) is provided with a conductor (11). The wire and the wire connector (2) can be locked and energized with the wire connector (2) through the fastening portion. The connector (1) is provided with a conductive sheet (12). When the wire connector (2) moves into the connector (1), the conductor (11) contacts the conductive sheet (12) to achieve conduction.

4. The self-locking secondary terminal according to claim 3, characterized in that: The fastening portion comprises a first fastener (13), the first fastener (13) being arranged on the wire connector (2), a second fastener (14) being movably arranged on the first fastener (13), a second flange (19) being arranged on the second fastener (14), a first flange (18) being arranged on the wire connector (2) to match the second flange (19), when the second fastener (14) is mounted on the first fastener (13), the second flange (19) is hooked with the first flange (18), thereby achieving positioning between the first fastener (13) and the second fastener (14), a nut (15) being bolted onto the second fastener (14) and the first fastener (13), and by tightening the nut (15), the first fastener (13) and the second fastener (14) can be fixed, and the wire as a whole can be locked.

5. The self-locking secondary terminal according to claim 3, characterized in that: The fastening portion further comprises a screw (17), a screw hole (10) is provided on the wire connector (2), a screw (17) is threadedly provided in the screw hole (10), and after the screw (17) is screwed into the screw hole (10), the core of the wire can be compressed, so that the core of the wire is in contact with the conductor (11), thereby achieving power supply.

6. The self-locking secondary terminal according to claim 1, characterized in that: The self-locking mechanism (5) includes a lock core (6), a socket (3) for the lock core (6) to slide is provided in the connecting body (1), a limit plate (8) is connected to the lock core (6), a spring (9) is provided on the outer side of the lock core (6) and between the limit plate (8) and the socket (3) to push the limit plate (8) downward, so that the lock core (6) can leak downward out of the socket (3), and an inclined surface is provided at the bottom of the lock core (6).

7. The self-locking secondary terminal according to claim 5, characterized in that: The connector (1) is provided with an escape groove (16), and when the screw (17) is screwed into the screw hole (10) to compress the core of the conductor, the screw (17) is located in the escape groove (16).

8. The self-locking secondary terminal according to claim 6, characterized in that: The lock core (6) is provided with a protrusion (7) that can be pinched by a person's hand. When it is necessary to cut off the power between the wire and the terminal, the lock core (6) can be pulled upwards through the protrusion (7).

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