Wiring terminal

Abstract

A wiring terminal comprises an insulating shell and a movable conducting strip, the movable conducting strip comprises a connecting part, an upper pressed part and a lower electric contact part, the upper pressed part is connected with the upper side end of the connecting part, the lower electric contact part is connected with the lower side end of the connecting part, and the wiring terminal is characterized in that the insulating shell comprises at least one insulating cavity; each insulation cavity is provided with an insertion port for a wire to be inserted, the movable conducting strips are arranged in the insulation cavities, buckles are arranged on the inner walls of the insulation cavities, and the connecting part is provided with a matching part matched with the buckles so that the movable conducting strips can be connected into the insulation cavities in a buckled mode. Compared with the prior art, the utility model has the advantages that the movable conducting strip is mounted in the insulating shell in a buckling connection manner, so that one-step mounting can be realized, and complicated steps in the mounting process of the insulating terminal are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminals, in particular to an easy-to-assemble wiring terminal. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections, and are classified as connectors in the industry. With the increasing degree of industrial automation and the increasingly stringent and precise requirements for industrial control, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has expanded, and the types have also increased.

[0003] The terminal block is used to facilitate the connection of wires, and includes an insulating shell and a conductive component. The insulating shell is wrapped around the conductive component. The conductive component includes a fixed conductive sheet and a movable conductive sheet. A gap for connecting the wire is formed between the fixed conductive sheet and the movable conductive sheet. A plug hole is provided on the insulating shell to facilitate the insertion of the wire into the gap formed between the fixed conductive sheet and the movable conductive sheet. In the prior art, the movable conductive sheet is usually connected to the insulating shell with a rotating shaft. In this connection method, the movable conductive sheet needs to be installed on the connecting shaft provided in the insulating shell first, and then the insulating shell is assembled together to obtain the terminal block. This connection and installation method is not only complicated, but also time-consuming and labor-intensive. However, there is currently a lack of a terminal block that can install the movable conductive sheet in one step. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a wiring terminal capable of installing a movable conductive sheet in one step in view of the above-mentioned existing technical status.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: the terminal comprises an insulating shell and a movable conductive sheet, the movable conductive sheet comprises a connecting part, an upper pressure-bearing part and a lower electric contact part, the upper pressure-bearing part is connected to the upper side end of the connecting part, and the lower electric contact part is connected to the lower side end of the connecting part, characterized in that: the insulating shell comprises at least one insulating cavity, each insulating cavity is provided with an insertion port for inserting a wire, the movable conductive sheet is arranged in the insulating cavity, the inner wall of the insulating cavity is provided with a buckle, the connecting part is provided with a matching part that matches the buckle, and the movable conductive sheet can be inserted into the insulating cavity from the plug-in port and connected and fixed in the insulating cavity by the buckle and the matching part.

[0006] In order to facilitate the installation of the movable conductive sheet, preferably, the buckle is provided with a guiding slope corresponding to the entry direction of the matching portion. The setting of the guiding slope can reduce the force required for installing the movable conductive sheet, facilitate the installation of the movable conductive sheet, and prevent it from falling out after being installed in place.

[0007] In order to facilitate the rotation of the movable conductive sheet, preferably, the connecting portion of the movable conductive sheet is arc-shaped, and correspondingly, the buckle is also arc-shaped.

[0008] Preferably, the movable conductive sheet is an integrated elastic conductive metal sheet.

[0009] In order to facilitate the production of the insulating housing, preferably, the insulating housing is an integrally formed part. In this way, the insulating housing can be integrally formed during the production process, thus avoiding the step of assembling after production.

[0010] In order to compress the wire inserted into the connecting terminal, preferably, a fixed conductive sheet is further included, which is arranged inside the insulating cavity and below the movable conductive sheet.

[0011] In order to rotate the movable conductive sheet, preferably, a toggle switch is further included, wherein the toggle switch includes a force-bearing portion, a rotating connection portion and a force-applying portion, wherein the rotating connection portion is rotatably connected to the upper wall of the insulating cavity, the force-bearing portion is connected to the upper side end of the rotating connection portion, and the force-applying portion is connected to the lower side end of the rotating connection portion, and the force-applying portion of the toggle switch can act on the upper pressure-bearing portion of the movable conductive sheet to drive the movable conductive sheet to rotate. This design can achieve: when the toggle switch is turned on, there is a gap between the lower electric contact portion of the movable conductive sheet and the fixed conductive sheet for the conductive wire to be inserted; when the toggle switch is turned off, the lower electric contact portion of the movable conductive sheet generates a downward pressing force relative to the direction of the fixed conductive sheet, and the lower electric contact portion of the movable conductive sheet can press the conductive wire inserted into the gap between the lower electric contact portion and the fixed conductive sheet.

[0012] In order to facilitate opening and closing of the toggle switch, preferably, the force-bearing portion is provided with an anti-slip groove.

[0013] Compared with the prior art, the utility model has the advantage that the movable conductive sheet is connected and fixed in the insulating housing by means of a snap connection with the matching part, which can achieve one-step installation and avoids complicated steps in the installation process of the insulating terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0015] Figure 2 A cross-sectional view of an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the movable conductive sheet in the embodiment of the utility model;

[0017] Figure 4 It is a cross-sectional view of the insulating housing in the embodiment of the utility model;

[0018] Figure 5It is a cross-sectional view of the movable conductive sheet in the embodiment of the utility model when it is installed in the insulating housing. DETAILED DESCRIPTION

[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-5 As shown, the terminal block of this embodiment includes an insulating housing 1, a movable conductive sheet 2, a fixed conductive sheet 3 and a toggle switch 4. The insulating housing 1 is an integrally formed part, which includes at least one insulating cavity 11, each of which is provided with an insertion port 12 for inserting a wire, and the movable conductive sheet 2 is arranged in the insulating cavity 11. The movable conductive sheet 2 is an integral elastic conductive metal sheet, including a connecting portion 21, an upper pressure-bearing portion 22 and a lower electric contact portion 23, the upper pressure-bearing portion 22 is connected to the upper side end of the connecting portion 21, and the lower electric contact portion 23 is connected to the lower side end of the connecting portion 21. Among them, the inner wall of the insulating cavity 11 is provided with a buckle 13, and the connecting portion 21 is provided with a matching portion 24 that is snap-fitted with the buckle 13. The movable conductive sheet 2 can be inserted into the insulating cavity 11 from the insertion port 12 and connected and fixed in the insulating cavity 11 by the snap connection between the buckle 13 and the matching portion 24. The buckle 13 is provided with a guiding inclined surface 14 in the direction of entry of the corresponding matching portion 24, thereby reducing the force required for installing the movable conductive sheet 2, facilitating the installation of the movable conductive sheet 2, and preventing it from slipping out after being installed in place. The connecting portion 21 of the movable conductive sheet is arc-shaped, and correspondingly, the buckle 13 is also arc-shaped, thereby facilitating the rotation of the movable conductive sheet 2.

[0021] In addition, the fixed conductive sheet 3 of the connection terminal is arranged inside the insulating cavity 11 and is located below the movable conductive sheet 2. The toggle switch 4 includes a force-bearing portion 41, a rotating connection portion 42 and a force-applying portion 43. The rotating connection portion 42 is rotatably connected to the upper wall of the insulating cavity 11, the force-bearing portion 41 is connected to the upper side end of the rotating connection portion 42, and the force-applying portion 43 is connected to the lower side end of the rotating connection portion 42. The force-applying portion 43 of the toggle switch 4 can act on the upper pressure-bearing portion 22 of the movable conductive sheet 2 to drive the movable conductive sheet 2 to rotate. When the toggle switch 4 is turned on, there is a gap between the lower electric contact portion 23 of the movable conductive sheet 2 and the fixed conductive sheet 3 for the conductive wire to be inserted; when the toggle switch 4 is turned off, the lower electric contact portion 23 of the movable conductive sheet 2 generates a downward pressing force relative to the direction of the fixed conductive sheet 3, and the lower electric contact portion 23 of the movable conductive sheet 2 can press the conductive wire inserted into the gap between the lower electric contact portion 23 and the fixed conductive sheet 3. The force-bearing portion 41 of the toggle switch 4 is provided with an anti-slip groove 44 to facilitate opening and closing of the toggle switch 4 .

Claims

1. A terminal block, comprising an insulating housing (1) and a movable conductive sheet (2), wherein the movable conductive sheet (2) comprises a connecting portion (21), an upper pressure-bearing portion (22) and a lower electric contact portion (23), wherein the upper pressure-bearing portion (22) is connected to the upper side end of the connecting portion (21), and the lower electric contact portion (23) is connected to the lower side end of the connecting portion (21), characterized in that: The insulating housing (1) comprises at least one insulating cavity (11), each insulating cavity (11) being provided with an insertion port (12) for inserting a wire, the movable conductive sheet (2) being arranged in the insulating cavity (11), the inner wall of the insulating cavity (11) being provided with a buckle (13), the connecting portion (21) being provided with a matching portion (24) that is matched with the buckle (13), the movable conductive sheet (2) being able to be inserted into the insulating cavity (11) from the insertion port (12) and being connected and fixed in the insulating cavity (11) by the buckle (13) and the matching portion (24) being connected by the buckle (13) and the matching portion (24).

2. The terminal block according to claim 1, characterized in that: The buckle (13) is provided with a guiding inclined surface (14) corresponding to the entry direction of the matching portion (24).

3. The terminal block according to claim 2, characterized in that: The connecting portion (21) of the movable conductive sheet (2) is arc-shaped, and correspondingly, the buckle (13) is also arc-shaped.

4. The connection terminal according to claim 3, characterized in that: The movable conductive sheet (2) is an integrated elastic conductive metal sheet.

5. The connection terminal according to claim 1, characterized in that: The insulating housing (1) is an integrally formed part.

6. The connection terminal according to any one of claims 1 to 5, characterized in that: It also comprises a fixed conductive sheet (3) which is arranged inside the insulating cavity (11) and is located below the movable conductive sheet (2).

7. The connecting terminal according to any one of claims 1 to 5, characterized in that: The invention also comprises a toggle switch (4), wherein the toggle switch (4) comprises a force-bearing portion (41), a rotating connection portion (42) and a force-applying portion (43); the rotating connection portion (42) is rotatably connected to the upper wall of the insulating cavity (11); the force-bearing portion (41) is connected to the upper side end of the rotating connection portion (42); the force-applying portion (43) is connected to the lower side end of the rotating connection portion (42); the force-applying portion (43) of the toggle switch (4) can act on the upper pressure-bearing portion (22) of the movable conductive sheet (2) to drive the movable conductive sheet (2) to rotate.

8. The connection terminal according to claim 7, characterized in that: The force-bearing portion (41) is provided with an anti-slip groove (44).

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