Wiring terminal capable of being operated in hot-line mode

By introducing insulating blocks and mounting screws into the terminals, the problems of complex structure and poor versatility of existing terminals when interconnecting multiple conductors are solved, live operation and rapid replacement are achieved, and installation efficiency and applicability are improved.

CN223093129UActive Publication Date: 2025-07-11BEIJING DYNAMIC POWER CO LTD
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Patent Information

Application Number
CN202422254954.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-11
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing terminals have complex structures when interconnecting multiple conductors, low installation efficiency, and cannot operate live, and have poor versatility.

Method used

A terminal block including a plastic housing, conductive assembly, switch and insulating assembly is designed. Through the cooperation of the insulating block and mounting screws, the copper rows are clamped and loosened, allowing live operation and quick replacement.

Benefits of technology

It realizes that the terminals can be quickly connected and replaced when live, with simple structure and strong versatility, and is suitable for different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of low-voltage electric appliances, in particular to a wiring terminal capable of being operated in a hot-line mode. The wiring terminal capable of being operated in a hot-line mode comprises a plastic shell, a conductive assembly, a switch and an insulation assembly. A placing groove is formed in the plastic shell and used for placing the copper bar, and the placing groove is connected with the conductive assembly; the conductive assembly is mounted in the plastic shell; the switch is installed outside the plastic shell, and when the switch is turned on, the conductive assembly is turned on. The insulation assembly comprises an insulation block and an installation screw, the insulation block and the spring are installed on the plastic shell, a groove is formed in the plastic shell, the groove is formed in one side of the containing groove, the insulation block is installed in the groove, and the installation screw is installed on the plastic shell; when the wiring terminal is connected, the installation screw is screwed down, the installation screw pushes the insulation block, and the end, located outside the plastic shell, of the insulation block clamps the copper bar. The wiring terminal capable of being operated in a hot-line mode is reasonable in structural design, simple in form, high in universality and capable of being used under different working conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage electrical appliances, and particularly relates to a wiring terminal capable of being operated live. Background Art

[0002] A wiring terminal is a fitting product used to achieve electrical connection and facilitate wire connection. With the development of the electronics industry, the use range of wiring terminals is getting wider, the usage quantity is getting larger, and the types are also getting more. The commonly used wiring terminals at present are metal sheets sealed in an insulating plastic shell, with wire installation holes provided at both ends. The internal metal sheet directly connects the wire installation holes at both ends, and the wires are fastened or loosened by screws to achieve circuit conduction. If there are multiple wire interconnections in the usage scenario, a bridging piece needs to be added in the middle of the terminal to conduct multiple terminals. This structural design is complex, inconvenient for multi-group terminal interconnection, and has low installation efficiency. At the same time, if one end of the wiring terminal is loose or internally damaged, the entire circuit needs to be powered off for replacement and maintenance, and it cannot be operated live, and the versatility is also relatively poor. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wiring terminal capable of being operated live, which has a reasonable structural design, a simple form, and strong versatility, and can meet different working conditions.

[0004] The utility model provides a wiring terminal capable of being operated live, including: a plastic housing, a conductive component, a switch, and an insulating component;

[0005] A placement groove is formed on the plastic housing for placing a copper bar, and the placement groove is connected to the conductive component;

[0006] The conductive component is installed in the plastic housing;

[0007] The switch is installed outside the plastic housing. When the switch is turned on, the conductive component is conducted;

[0008] The insulating component includes an insulating block and mounting screws. The insulating block and the spring are installed on the plastic housing. A groove is formed on the plastic housing, and the groove is formed on one side of the placement groove. The insulating block is installed in the groove, and the mounting screws are installed on the plastic housing;

[0009] When the wiring terminal is connected, the mounting screws are tightened to push the insulating block, and one end of the insulating block located outside the plastic housing clamps the copper bar tightly.

[0010] Preferably, the insulating component further includes a spring, and the spring is installed on the inner wall of the plastic housing and on the opposite side of the mounting screws;

[0011] When replacing the terminal, loosen the mounting screw, and the spring will pop up the insulating block, and one end of the insulating block located outside the plastic housing will loosen the connection copper bar.

[0012] Preferably, a central shaft is further installed on the plastic housing, the central shaft penetrates through the insulating block, and the insulating block rotates around the central shaft.

[0013] Preferably, the conductive component includes a first conductive part;

[0014] The first conductive part includes a wire mounting hole and a first conductive member;

[0015] The wire mounting hole is opened on the plastic housing, the first conductive member is installed in the plastic housing, and the wire mounting hole is connected to the first conductive member.

[0016] Further preferably, the first conductive part further includes a fastening screw;

[0017] One end of the fastening screw is installed outside the plastic housing, and the other end of the fastening screw is installed in the wire mounting hole.

[0018] Further preferably, the conductive component further includes a second conductive member;

[0019] The second conductive member is installed in the plastic housing;

[0020] When the switch is turned on, the first conductive member is conducted with the second conductive member.

[0021] Further preferably, a fastening screw mounting hole is opened on the plastic housing.

[0022] Further preferably, a mounting screw mounting hole is opened on the plastic housing.

[0023] Preferably, a limiting part is provided at one end of the placement groove away from the insulating block.

[0024] Preferably, one copper bar is connected to multiple of the electrically operable terminals at the same time.

[0025] Beneficial effects:

[0026] The technical solution of the present utility model is to set an insulating block and mounting screws. When the terminal is connected, the mounting screws are tightened, and the mounting screws push the insulating block. One end of the insulating block located outside the plastic housing clamps the copper bar. When the terminal needs to be replaced, since there is an insulating block between the mounting screws, the copper bar and the conductive component, the mounting screws can be directly loosened while energized. When the screws are loosened, the insulating block can rotate around the central axis to the opening position of the plastic housing, and at the same time, the copper bar is separated from the conductive component, and the terminal can fall off. Its structural design is reasonable, the form is simple, and the versatility is strong, which can meet the use in different working conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0028] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0029] Figure 2 It is a schematic diagram of the rotating position of the insulating block in the present utility model;

[0030] Figure 3 It is a schematic diagram of installing the copper bar in the present utility model;

[0031] Figure 4 It is a schematic diagram of installing multiple terminals in the present utility model.

[0032] Description of the reference numerals in the drawings:

[0033] 1: Plastic housing; 2: Switch; 3: First conductive member; 4: Second conductive member; 5: Insulating block; 6: Fastening screw; 7: Mounting screw; 8: Spring; 9: Copper bar; 10: Wire mounting hole; 11: Central axis; 12: Limiting portion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The following will clearly and completely describe the technical solutions of the present utility model in conjunction with the embodiments. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0035] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0036] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined. In addition, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0037] As Figures 1 to 4 shown, the present utility model provides a wiring terminal capable of being operated while energized, which comprises: a plastic housing 1, a conductive component, a switch 2 and an insulating component. A placement groove is formed in the plastic housing 1 for placing a copper bar 9, and the placement groove is connected to the conductive component. The conductive component is installed inside the plastic housing 1. The switch 2 is installed outside the plastic housing 1. When the switch 2 is turned on, the conductive component is electrically connected. The insulating component includes an insulating block 5 and a mounting screw 7. The insulating block 5 and a spring 8 are installed on the plastic outer shell. A groove is formed in the plastic outer shell, and the groove is formed on one side of the placement groove. The insulating block 5 is installed in the groove, and the mounting screw 7 is installed on the plastic housing 1. A mounting hole for the mounting screw 7 is formed in the plastic housing 1. When the wiring terminal is connected, the mounting screw 7 is tightened to push the insulating block 5, and the end of the insulating block 5 located outside the plastic housing 1 clamps the copper bar 9.

[0038] The technical solution of the present utility model is to set an insulating block 5 and mounting screws 7. When the terminal is connected, the mounting screws 7 are tightened, so that the mounting screws 7 push the insulating block 5. One end of the insulating block 5 located outside the plastic housing 1 clamps the copper bar 9. When the terminal needs to be replaced, since there is an insulating block 5 between the mounting screws 7, the copper bar 9 and the conductive component, the mounting screws 7 can be directly loosened while energized. When the screws are loosened, the insulating block 5 can rotate around the central axis 11 to the opening position of the plastic housing, and at the same time, the copper bar 9 is separated from the conductive component, and the terminal can fall off. Its structure is reasonably designed, simple in form, and strong in versatility, and can meet the use under different working conditions.

[0039] The insulating component further includes a spring 8. The spring 8 is installed on the inner wall of the plastic housing 1, and the spring 8 is installed on the opposite side of the mounting screw 7. When the terminal is replaced, the mounting screw 7 is loosened, and the spring 8 bounces up the insulating block 5. One end of the insulating block 5 located outside the plastic housing 1 loosens the wiring copper bar 9. As Figure 2 shown, a central axis 11 is also installed on the plastic housing 1. The central axis 11 passes through the insulating block 5, and the insulating block 5 rotates around the central axis 11. Specifically, when the terminal needs to be replaced, since there is an insulating block 5 between the mounting screw 7, the copper bar 9 and the second conductive part 4, the mounting screw 7 can be directly loosened while energized. When the screw is loosened, the spring 8 bounces up the insulating block 5 and rotates around the central axis 11 to the opening position of the plastic housing, and at the same time, the copper bar 9 is separated from the second conductive part 4, and the terminal can fall off.

[0040] The conductive component includes a first conductive part. The first conductive part includes a wire mounting hole 10 and a first conductive member 3. The wire mounting hole 10 is opened on the plastic housing 1, and the first conductive member 3 is installed inside the plastic housing 1. The wire mounting hole 10 is connected to the first conductive member 3. The first conductive part further includes a fastening screw 6. One end of the fastening screw 6 is installed outside the plastic housing 1, and the other end of the fastening screw 6 is installed in the wire mounting hole 10. The output wire is installed in the wire mounting hole 10 by the fastening screw 6. A mounting hole for the fastening screw 6 is opened on the plastic housing 1. The conductive component further includes a second conductive part 4. The second conductive part 4 is installed inside the plastic housing 1. When the switch 2 is turned on, the first conductive member 3 and the second conductive part 4 are electrically connected. When the switch 2 is turned off, the conduction between the first conductive member 3 and the second conductive part 4 is disconnected. Specifically, the conduction between the first conductive member 3 and the second conductive part 4 through the switch 2 is a mature structure in the prior art.

[0041] A limiting part 12 is provided at one end of the placement groove away from the insulating block 5. As Figure 3 shown, when the copper bar 9 is connected, one end is clamped by the limiting part 12, and the other end is clamped by the insulating block 5, and it is not easy to fall off.

[0042] As Figure 4As shown, a copper bar 9 is simultaneously connected to multiple electrically operable terminal blocks. If multiple groups of wires need to be output, only need to sequentially clamp multiple terminal blocks on the same copper bar 9. It should be noted that due to the large current-carrying capacity of the copper bar 9, the wire diameter range of the terminal blocks is wide, with strong versatility, and wires of different diameters can be installed, which can meet the use under different working conditions. Even if the cross-sectional area of the internal conductive part of the terminal is insufficient and needs to be widened, the overall terminal can be widened and then clamped on the copper bar 9, and terminal blocks with arbitrary widths can be realized, and can be arbitrarily plugged and unplugged.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wiring terminal capable of being operated while energized, characterized in that, Comprising: A plastic housing, a conductive component, a switch, and an insulating component; A placement groove is formed on the plastic housing for placing a copper bar, and the placement groove is connected to the conductive component; The conductive component is installed inside the plastic housing; The switch is installed outside the plastic housing. When the switch is turned on, the conductive component is electrically connected; The insulating component includes an insulating block and mounting screws. The insulating block and the spring are installed on the plastic housing. A groove is formed on the plastic housing, and the groove is formed on one side of the placement groove. The insulating block is installed in the groove, and the mounting screws are installed on the plastic housing; When the terminal is connected, the mounting screws are tightened to push the insulating block, and the end of the insulating block located outside the plastic housing clamps the copper bar.

2. The electrically operable terminal according to claim 1, characterized in that, The insulating component further includes a spring, and the spring is installed on the inner wall of the plastic housing, and the spring is installed on the opposite side of the mounting screw; When the terminal is replaced, the mounting screws are loosened, and the spring bounces the insulating block up, and the end of the insulating block located outside the plastic housing loosens the wiring copper bar.

3. The electrically operable terminal according to claim 1, wherein, A central shaft is further installed on the plastic housing, and the central shaft penetrates through the insulating block, and the insulating block rotates around the central shaft.

4. The electrically operable terminal according to claim 1, characterized in that, The conductive component includes a first conductive part; The first conductive part includes a wire mounting hole and a first conductive member; The wire mounting hole is formed on the plastic housing, the first conductive member is installed inside the plastic housing, and the wire mounting hole is connected to the first conductive member.

5. The electrically operable terminal according to claim 4, characterized in that, The first conductive part further includes a fastening screw; One end of the fastening screw is installed outside the plastic housing, and the other end of the fastening screw is installed in the wire mounting hole.

6. The electrically operable terminal according to claim 4, characterized in that, The conductive component further includes a second conductive member; The second conductive member is installed inside the plastic housing; When the switch is turned on, the first conductive member is electrically connected to the second conductive member.

7. The electrically operable terminal according to claim 5, characterized in that, A fastening screw mounting hole is formed on the plastic housing.

8. The electrically operable terminal according to claim 1, characterized in that, A mounting screw mounting hole is formed on the plastic housing.

9. The electrically operable terminal according to claim 1, characterized in that, A limiting part is provided at one end of the placement groove away from the insulating block.

10. The electrically operable terminal according to claim 1, characterized in that, One copper bar is simultaneously connected to a plurality of the operable live terminals.