Wiring terminal

Abstract

The utility model discloses a wiring terminal, comprising an outer frame, one side of the outer frame is fixedly connected with connecting sheets, the number of the connecting sheets is two, the inner sides of the connecting sheets are provided with connecting holes, one side of the inner part of the outer frame is symmetrically provided with a plurality of limiting grooves, and the wiring terminal is connected with the terminal. In the connection process, the wiring end is in frictional contact with the outermost nickel-plated coating preferentially, the abrasion degree of the electroplating coating on the outer surface of the terminal is reduced under the condition that the conductivity is not reduced, then the sliding arm slides to the needed position, the first screw rod is rotated clockwise, the sliding block is tightened on the inner side of the sliding arm, the sliding arm is fixed, and the second screw rod is rotated, so that the terminal is connected. The supporting plate is lifted to the height of the supporting pad for supporting the cable, finally the pressing strip is clamped to the top of the cable, and the pressing strip is fixed by using a third screw rod through a limiting hole, so that the cable is supported, the drooping amount of the cable at the position of a wiring port is reduced, and the communication stability is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of plug - in terminals, and particularly relates to a wiring terminal. Background Art

[0002] The plug - in wiring terminal is an electrical connection device based on the plug - in technology, mainly used for quickly and conveniently connecting and disconnecting wires. This kind of wiring terminal usually consists of an elastic lock and a notch for fixing and clamping wires. They are widely used in fields such as electronic devices, household appliances, industrial control, and automation systems.

[0003] During the process of plugging and unplugging some existing plug - in terminals with the wiring end, due to the shaking caused by the operator holding the insertion end, the wear degree of the front end of the terminal is relatively high, which has an adverse impact on the service life. At the same time, after wiring, the wires at the wiring port part are directly in a drooping state. After long - term use, the connection stability between the two will also decrease, which is rather inconvenient. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wiring terminal to solve the problems in the above - mentioned background art. During the process of plugging and unplugging some existing plug - in terminals with the wiring end, due to the shaking caused by the operator holding the insertion end, the wear degree of the front end of the terminal is relatively high, which has an adverse impact on the service life. At the same time, after wiring, the wires at the wiring port part are directly in a drooping state. After long - term use, the connection stability between the two will also decrease, which is rather inconvenient.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A wiring terminal includes an outer frame. One side of the outer frame is fixedly connected with connection pieces. There are two connection pieces symmetrically arranged. Connection holes are arranged inside the connection pieces. On one side inside the outer frame, a number of limiting grooves are symmetrically arranged. On the other side inside the outer frame, it is fixedly connected to a base. There are a number of bases symmetrically arranged. One side of each base is fixedly connected with a terminal. A tin - plating coating is arranged outside each terminal. A nickel - plating coating is arranged outside one end of the tin - plating coating.

[0006] Preferably, the bottom of the outer frame is symmetrically provided with bottom plates, the bottoms of the bottom plates are fixedly connected with guide rails, the guide rails are threadedly connected with first screws, two first screws are symmetrically arranged, pressing rings are fixedly connected to the outer sides of one ends of the first screws, sliders are threadedly connected to the outer sides of the other ends of the first screws, sliding arms are slidably connected to the outer sides of the sliders, second screws are threadedly connected to the inner sides of the sliding arms, supporting plates are rotatably connected to the outer sides of the tops of the second screws, supporting pads are fixedly connected to the tops of the supporting plates, third screws are threadedly connected to one side of the supporting plates, two third screws are symmetrically arranged, and pressing strips are movably connected to the outer sides of the third screws through limiting holes.

[0007] Preferably, a knob is fixedly connected to the bottom end of the second screw, the second screw is threadedly connected to the sliding arm, and the sliding arm is slidably connected to the guide rail.

[0008] Preferably, a spring is movably connected to the outer side of the bottom end of the second screw, and the spring is located between the sliding arm and the knob.

[0009] Preferably, limiting strips are fixedly connected to one side of the supporting plate, several limiting strips are symmetrically arranged, and the pressing strips are slidably connected to one side of the limiting strips.

[0010] Preferably, the limiting hole is of a U-shaped structure, the third screw is movably connected to the inner side of the limiting hole, and the third screw is threadedly connected to the supporting plate on the outer side.

[0011] Preferably, rotating pieces are fixedly connected to one side of the pressing ring, several rotating pieces are symmetrically arranged, and the first screw is fixedly connected to the inner side of the pressing ring.

[0012] Preferably, gaskets are movably connected to the outer sides of the first screws, and the gaskets are located between the guide rail and the pressing ring.

[0013] Compared with the prior art, the utility model provides a wiring terminal, which has the following beneficial effects:

[0014] 1. By arranging a nickel-plated coating in the utility model, a tin-plated coating is fixedly connected to the inner side of the nickel-plated coating, a terminal is fixedly connected to the inner side of the tin-plated coating, a base is fixedly connected to one end of the terminal, and an outer frame is fixedly connected to one side of the base. When connecting the wiring end to the terminal, the wiring end will first come into frictional contact with the outermost nickel-plated coating during the connection process. Without reducing the conductivity, the wear degree of the electroplated coating on the outer surface of the terminal is reduced. Then, slide the sliding arm to the required position, rotate the first screw clockwise, tighten the slider inside the sliding arm to fix the sliding arm, rotate the second screw, raise the supporting plate to the height where the supporting pad supports the cable, and finally clamp the pressing strip to the top of the cable, and use the third screw to fix the pressing strip through the limiting hole, thereby supporting the cable, reducing the sag of the cable at the wiring port position, and ensuring the stability of communication;

[0015] 2. The utility model is provided with rotating vanes, and pressure rings are fixedly connected to one sides of the rotating vanes. First screws are fixedly connected to the inner sides of the pressure rings, which can effectively facilitate personnel to directly hold and rotate.

[0016] 3. The utility model is provided with gaskets, and the first screws are movably connected to the inner sides of the gaskets, which can effectively ensure the stability of the first screws during long-term use.

[0017] Parts not involved in the device are the same as or can be implemented by the prior art. The structure of the utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. They are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0019] Figure 1 is an axonometric structural schematic diagram of a terminal block proposed by the utility model;

[0020] Figure 2 is Figure 1 an enlarged structural schematic diagram at A in

[0021] Figure 3 is a structural schematic diagram of a terminal block proposed by the utility model;

[0022] Figure 4 is an axonometric structural schematic diagram of a sliding arm of a terminal block proposed by the utility model;

[0023] Figure 5 is a front view structural schematic diagram of a terminal block proposed by the utility model;

[0024] Figure 6 is a side view structural schematic diagram of a terminal block proposed by the utility model;

[0025] In the figure: outer frame 1, connecting piece 2, connecting hole 3, limiting groove 4, base 5, terminal 6, tin plating coating 7, nickel plating coating 8, bottom plate 9, guide rail 10, first screw 11, pressure ring 12, slider 13, sliding arm 14, second screw 15, support plate 16, third screw 17, limiting hole 18, pressure strip 19, support pad 20, knob 21, spring 22, limiting strip 23, gasket 24, rotating vane 25. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-6 , the present utility model provides a technical solution: a terminal block, including an outer frame 1, a connecting piece 2 is fixedly connected to one side of the outer frame 1, two connecting pieces 2 are symmetrically arranged, connecting holes 3 are arranged inside the connecting pieces 2, a plurality of limiting grooves 4 are symmetrically arranged on one side inside the outer frame 1, the other side inside the outer frame 1 is fixedly connected to a base 5, a plurality of bases 5 are symmetrically arranged, a terminal 6 is fixedly connected to one side of each base 5, a tin plating layer 7 is arranged outside each terminal 6, and a nickel plating layer 8 is arranged outside one end of the tin plating layer 7. When connecting the wiring end to the terminal 6, during the connection process, the wiring end will first make frictional contact with the outermost nickel plating layer 8, which can reduce the wear degree of the electroplating coating on the outer surface of the terminal 6 without reducing the conductivity. Then, slide the sliding arm 14 to the required position, rotate the first screw 11 clockwise, tighten the slider 13 inside the sliding arm 14 to fix the sliding arm 14, rotate the second screw 15 to raise the support plate 16 to the height where the support pad 20 supports the cable, and finally clamp the pressing strip 19 to the top of the cable, and use the third screw 17 to fix the pressing strip 19 through the limiting hole 18, thereby supporting the cable, reducing the sag of the cable at the wiring port position, and ensuring the stability of communication.

[0028] In the present utility model, preferably, bottom plates 9 are symmetrically arranged at the bottom of the outer frame 1, guide rails 10 are fixedly connected to the bottoms of the bottom plates 9, the guide rails 10 are threadedly connected with first screws 11, two first screws 11 are symmetrically arranged, pressing rings 12 are fixedly connected to the outer sides of one ends of the first screws 11, sliders 13 are threadedly connected to the outer sides of the other ends of the first screws 11, sliding arms 14 are slidably connected to the outer sides of the sliders 13, second screws 15 are threadedly connected to the inner sides of the sliding arms 14, the outer sides of the tops of the second screws 15 are rotatably connected to a support plate 16, a support pad 20 is fixedly connected to the top of the support plate 16, third screws 17 are threadedly connected to one side of the support plate 16, two third screws 17 are symmetrically arranged, and pressing strips 19 are movably connected to the outer sides of the third screws 17 through limiting holes 18, which can effectively support the cable, reduce the sag of the cable at the wiring port position, and ensure the stability of communication.

[0029] In the present utility model, preferably, a knob 21 is fixedly connected to the bottom end of the second screw 15, the second screw 15 is threadedly connected to the sliding arm 14, and the sliding arm 14 is slidably connected to the guide rail 10, which can effectively facilitate the personnel to hold.

[0030] In the present utility model, preferably, a spring 22 is movably connected to the outer side of the bottom end of the second screw rod 15. The spring 22 is located between the sliding arm 14 and the knob 21, which can effectively reduce the loosening amplitude of the second screw rod 15.

[0031] In the present utility model, preferably, a limiting strip 23 is fixedly connected to one side of the support plate 16. A number of limiting strips 23 are symmetrically arranged. A pressing strip 19 is slidably connected to one side of each limiting strip 23, which can effectively reduce the swinging amplitude of the pressing strip 19.

[0032] In the present utility model, preferably, the limiting hole 18 is of a U-shaped structure. A third screw rod 17 is movably connected to the inner side of each limiting hole 18. The outer sides of the third screw rods 17 are all threadedly connected to the support plate 16, which can effectively adjust the pressing force on the cable.

[0033] In the present utility model, preferably, a rotating piece 25 is fixedly connected to one side of each pressing ring 12. A number of rotating pieces 25 are symmetrically arranged. A first screw rod 11 is fixedly connected to the inner side of each pressing ring 12, which can effectively facilitate the rotation by personnel.

[0034] In the present utility model, preferably, a gasket 24 is movably connected to the outer side of each first screw rod 11. The gaskets 24 are all located between the guide rail 10 and the pressing ring 12, which can effectively ensure the stability of the first screw rod 11 during use.

[0035] The working principle and usage process of the present utility model: When in use, connect the wiring terminal to the terminal 6. During the connection process, the wiring terminal will first come into frictional contact with the outermost nickel plating layer 8. Without reducing the electrical conductivity, the wear degree of the electroplating coating on the outer surface of the terminal 6 is reduced. Then, slide the sliding arm 14 to the required position, rotate the first screw rod 11 clockwise, tighten the slider 13 inside the sliding arm 14 to fix the sliding arm 14, rotate the second screw rod 15 to raise the support plate 16 to the height where the support pad 20 supports the cable. Finally, snap the pressing strip 19 onto the top of the cable, and use the third screw rod 17 to fix the pressing strip 19 through the limiting hole 18, thereby supporting the cable, reducing the sag amount of the cable at the wiring port position, and ensuring the stability of communication.

[0036] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A terminal block, comprising an outer frame (1), characterized in that: One side of the outer frame (1) is fixedly connected with a connecting piece (2). There are two symmetrically arranged connecting pieces (2). Connecting holes (3) are arranged on the inner sides of the connecting pieces (2). On one side inside the outer frame (1), a number of limiting grooves (4) are symmetrically arranged. On the other side inside the outer frame (1), it is fixedly connected to a base (5). There are a number of symmetrically arranged bases (5). Terminals (6) are fixedly connected to one side of each base (5). Tin plating coatings (7) are arranged on the outer sides of the terminals (6). Nickel plating coatings (8) are arranged on the outer sides of one ends of the tin plating coatings (7).

2. The wiring terminal according to claim 1, characterized in that: On the bottom of the outer frame (1), base plates (9) are symmetrically arranged. Guide rails (10) are fixedly connected to the bottoms of the base plates (9). The guide rails (10) are threadedly connected with first screws (11). There are two symmetrically arranged first screws (11). Pressing rings (12) are fixedly connected to the outer sides of one ends of the first screws (11). Sliders (13) are threadedly connected to the outer sides of the other ends of the first screws (11). Slide arms (14) are slidably connected to the outer sides of the sliders (13). Second screws (15) are threadedly connected to the inner sides of the slide arms (14). A support plate (16) is rotatably connected to the outer side of the top end of the second screw (15). A support pad (20) is fixedly connected to the top of the support plate (16). Third screws (17) are threadedly connected to one side of the support plate (16). There are two symmetrically arranged third screws (17). Pressure bars (19) are movably connected to the outer sides of the third screws (17) through limiting holes (18).

3. The wiring terminal according to claim 2, characterized in that: A knob (21) is fixedly connected to the bottom end of the second screw (15). The second screw (15) is threadedly connected to the slide arm (14). The slide arm (14) is slidably connected to the guide rail (10).

4. The terminal block according to claim 3, characterized in that: A spring (22) is movably connected to the outer side of the bottom end of the second screw (15). The spring (22) is located between the slide arm (14) and the knob (21).

5. A terminal block according to claim 4, characterized in that: A limiting strip (23) is fixedly connected to one side of the support plate (16). There are a number of symmetrically arranged limiting strips (23). The pressure bars (19) are slidably connected to one side of each limiting strip (23).

6. The terminal according to claim 5, wherein: The limiting hole (18) is of a U-shaped structure. The third screw (17) is movably connected to the inner side of the limiting hole (18). The third screw (17) is threadedly connected to the support plate (16) on the outer side.

7. A terminal block according to claim 6, characterized in that: A rotating piece (25) is fixedly connected to one side of each pressing ring (12). There are a number of symmetrically arranged rotating pieces (25). The first screw (11) is fixedly connected to the inner side of each pressing ring (12).

8. The wiring terminal according to claim 7, characterized in that: Gaskets (24) are movably connected to the outer sides of the first screws (11). The gaskets (24) are located between the guide rail (10) and the pressing ring (12).

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