Copper wiring terminal for cable joint

Abstract

The utility model relates to the technical field of copper wiring terminals, in particular to a copper wiring terminal for a cable joint, which comprises a copper terminal, a clamping mechanism and a stabilizing mechanism. An end plate is arranged at the bottom end of the copper terminal; the clamping mechanism is adjustably arranged in the copper terminal and is composed of a plurality of groups of clamping plates slidably connected with the copper terminal, adjusting rods installed on the clamping plates and limiting rings in threaded connection with the outer wall of the copper terminal. According to the utility model, through the arrangement of the clamping mechanism, the conductor part on the cable can be stably connected with the copper terminal, and the contact resistance is reduced; the arrangement of the stabilizing mechanism facilitates the improvement of the connection stability of the copper terminal and the insulating part near the cable conductor part, prevents the cable from falling off from the copper terminal, and further improves the connection stability of the copper terminal and the cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper wiring terminal technical field, specifically is a kind of copper wiring terminal for cable joint. BACKGROUND

[0002] The current wiring terminal is pressed in the process, and two or three impressions are pressed at equal intervals on the outer surface of the wiring terminal due to the construction process requirements, which aims to ensure that the wiring terminal is in close contact with the cable conductor and reduce the contact resistance.

[0003] The Chinese patent with the authorization announcement number CN221080398U discloses a new copper terminal for cable connection, which comprises a cylindrical box, a copper terminal is arranged in the cylindrical box, a first wire fixing device is fixedly connected to the front of the cylindrical box, a second wire fixing device is fixedly connected to the back of the cylindrical box, an upper cover is arranged on the top of the cylindrical box, a first screw hole is welded on the top of the upper cover, a second screw hole is welded on the bottom of the upper cover, a first bolt hole is arranged on the top of the cylindrical box, and a second bolt hole is arranged on the bottom of the cylindrical box. The size of the copper terminal used at different times is not the same, and the product can be adjusted. The spring tube below can expand and contract to the left and right, thereby serving many types of copper terminals.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: although the first wire fixing device can fix and limit the cable, the tightness of the connection between the conductor part on the cable and the inner wall of the copper terminal cannot be ensured, which can easily increase the contact resistance and bring inconvenience to use. INVENTION CONTENTS

[0005] The utility model aims at the problems in the background art and provides a copper wiring terminal for cable joint.

[0006] The technical scheme of the utility model: a copper wiring terminal for cable joint, comprising a copper terminal, an end plate is arranged at the bottom end of the copper terminal; a clamping mechanism is adjustably arranged in the copper terminal, the clamping mechanism is composed of a plurality of clamping plates slidably connected to the copper terminal, adjusting rods mounted on the clamping plates, and limiting rings threadedly connected to the outer wall of the copper terminal, the adjusting rods pass through the side wall of the copper terminal and are slidably connected to the side wall of the copper terminal, the limiting rings abut against the plurality of adjusting rods, the adjusting rods are externally sleeved with first elastic members, one end of the first elastic members is connected to the clamping plates, and the other end is connected to the inner wall of the copper terminal; and a stabilizing mechanism is adjustably mounted at the top end of the copper terminal, the copper terminal is detachably connected to the insulating part of the cable near the conductor through the stabilizing mechanism.

[0007] Preferably, a plurality of guide grooves are centrally and symmetrically arranged on the inner bottom end of the copper terminal, a sliding block is mounted at the bottom end of the clamping plate, and the sliding block is slidably connected to the guide groove.

[0008] Preferably, a plurality of accommodating grooves are evenly arranged on the outer wall of the copper terminal, a pressing seat is arranged on the adjusting rod and away from the clamping plate, the pressing seat is in sliding connection with the accommodating grooves, and the pressing seat is in abutment with the inner wall of the limiting ring.

[0009] Preferably, the stabilizing mechanism comprises a first clamping seat, a second clamping seat, a plurality of limiting teeth, a first ear seat and a second ear seat, a quick connecting assembly and a connecting rod.

[0010] Preferably, the quick connecting assembly comprises a through hole arranged on the first ear seat and a sliding rod movably arranged on the second ear seat, one end of the sliding rod is provided with a limiting plate corresponding to the through hole, and the other end of the sliding rod is provided with a second elastic member.

[0011] Preferably, the first clamping seat, the second clamping seat and the top edge of the copper terminal are all provided with a clearance, the end of the connecting rod is provided with a rotating shaft, and the rotating shaft is in rotation connection with the clearance.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: the utility model is convenient for stably connecting the conductor part on the cable and the copper terminal and reducing the contact resistance through the arrangement of the clamping mechanism; the utility model is convenient for improving the connection stability of the insulating part near the copper terminal and the cable conductor part through the arrangement of the stabilizing mechanism, avoids the falling of the cable and the copper terminal, and further improves the connection stability of the copper terminal and the cable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a copper terminal sectional view of the utility model;

[0015] Figure 3 It is a clamping mechanism and copper terminal connection mode plan view of the utility model;

[0016] Figure 4 It is a stabilizing mechanism structure schematic view of the utility model.

[0017] : 1, copper terminal; 101, let go of the mouth; 102, containing groove; 103, guide groove; 104, end plate; 2, adjusting rod; 201, clamping plate; 202, sliding block; 203, limit ring; 204, first elastic member; 3, first clamping seat; 301, second clamping seat; 302, first ear seat; 303, perforated; 304, sliding rod; 305, limiting plate; 306, second elastic member; 307, limit tooth; 308, connecting rod; 309, second ear seat. DETAILED DESCRIPTION

[0018] Example one

[0019] As Figures 1 to 3 shown, the utility model provides a copper terminal for cable joint, including copper terminal 1, clamping mechanism and stabilizing mechanism, the bottom of copper terminal 1 is provided with end plate 104, clamping mechanism is adjustably arranged in the inside of copper terminal 1, and clamping mechanism is formed by the clamping plate 201 of multiple groups of sliding connection copper terminal 1, adjusting rod 2 installed on clamping plate 201 and limit ring 203 threaded connection in the outer wall of copper terminal 1, clamping plate 201 is equipped with same material with copper terminal 1, is convenient for conducting electricity, adjusting rod 2 is arranged and is slidably connected with the side wall of copper terminal 1 through the side wall of copper terminal 1, limit ring 203 is abutted with multiple adjusting rods 2, adjusting rod 2 is externally provided with first elastic member 204, first elastic member 204 is equipped with spring, one end of first elastic member 204 is connected with clamping plate 201, and the other end is connected with the inner wall of copper terminal 1, stabilizing mechanism is adjustably installed at the top of copper terminal 1, and copper terminal 1 is detachably connected with the insulating part of cable on and close to the conductor through stabilizing mechanism, improves the connection stability of cable and copper terminal 1.

[0020] Further, the bottom end of copper terminal 1 is centrally symmetrically provided with multiple guide grooves 103, the bottom end of clamping plate 201 is provided with a sliding block 202, the sliding block 202 is slidably connected with the guide groove 103, so as to improve the connection stability of the clamping plate 201 and the copper terminal 1.

[0021] Further, a plurality of containing grooves 102 are uniformly formed on the outer wall of the copper terminal 1, a pressing seat is arranged on one end of the adjusting rod 2 away from the clamping plate 201, the pressing seat is slidably connected with the containing groove 102, and the pressing seat is abutted with the inner wall of the limit ring 203. The containing groove 102 is used for receiving the pressing seat.

[0022] In this embodiment, the insulating part of the cable end is cut open and separated, the cable conductor is inserted into the inner cavity of the copper terminal 1 until it abuts against the inner bottom end of the copper terminal 1, then the plurality of adjusting rods 2 are pressed towards the center of the inner part of the copper terminal 1, so that each group of first elastic members 204 is stretched, the ends of the plurality of adjusting rods 2 are pressed into the respective corresponding accommodation grooves 102, then the limiting ring 203 is rotated along the threaded part until the ends of each group of adjusting rods 2 are covered, at this time the ends of the plurality of adjusting rods 2 abut against the inner wall of the limiting ring 203 under the elastic force of the respective corresponding first elastic members 204, and then the plurality of clamping plates 201 driven by the plurality of adjusting rods 2 clamp the inner conductor of the copper terminal 1 from different directions, improving the stability of the connection between the conductor and the copper terminal 1, then the stabilizing mechanism at the top end of the copper terminal 1 is connected with the insulating part of the cable close to the conductor part, so that the end plate 104 can be connected with the second cable, the connection stability is high, and compared with the prior art, the wire fixing hole follows the copper terminal inside the cylindrical box, the space inside the cylindrical box is limited, and it is not convenient to quickly connect with the other cable, the installation space of the end plate 104 is larger, and the smooth connection of the end plate 104 and the other cable is not interfered.

[0023] Embodiment two

[0024] As Figure 1 , Figure 2 and Figure 4 The utility model discloses a copper terminal for cable joint, compared with embodiment one, the stabilizing mechanism includes first clamping seat 3, second clamping seat 301, quick -witted connection subassembly and connecting rod 308, second clamping seat 301 with first clamping seat 3 all are arranged as arc, and the inner wall of first clamping seat 3 and second clamping seat 301 evenly is provided with a plurality of limit teeth 307, and the both ends of first clamping seat 3 and second clamping seat 301 are provided with first ear seat 302 and second ear seat 309 respectively, and the first ear seat 302 or second ear seat 309 on first clamping seat 3 corresponds with second ear seat 309 or first ear seat 302 on second clamping seat 301, quick -witted connection subassembly is set up between corresponding first ear seat 302 and second ear seat 309, and connecting rod 308 is provided with two groups, and the top end of connecting rod 308 is rotatably connected with first clamping seat 3 or second clamping seat 301, and the bottom end of connecting rod 308 is rotatably connected with the top end edge of copper terminal 1.

[0025] Further, the quick -witted connection subassembly includes perforation 303 and slide bar 304, the perforation 303 is set up on first ear seat 302, the slide bar 304 is passed through and movably set up on second ear seat 309, one end of slide bar 304 is installed with limit plate 305, and limit plate 305 corresponds with perforation 303, the other end of slide bar 304 is provided with second elastic member 306, and second elastic member 306 is set as spring, and second elastic member 306 is installed between the end of slide bar 304 and second ear seat 309.

[0026] Further, the first clamping seat 3, the second clamping seat 301 and the copper terminal 1 top edge are provided with a let-out opening 101, the end of the connecting rod 308 is provided with a rotating shaft, and the rotating shaft is rotationally connected with the let-out opening 101.

[0027] In the embodiment, after the cable conductor part is stably connected with the copper terminal 1, the two groups of connecting rods 308 are rotated to make the first clamping seat 3 and the second clamping seat 301 surround the outside of the cable insulation part, the slide rod 304 is rotated to make the limiting plate 305 rotate to a parallel state with the through hole 303, the slide rod 304 is pressed to make the second elastic member 306 be compressed, and the limiting plate 305 is passed through the through hole 303, after the limiting plate 305 passes through the through hole 303, the slide rod 304 is rotated to the initial position and is released, at this time, the limiting plate 305 is driven to abut against the first ear seat 302 where the through hole 303 is located under the elastic restoring force of the second elastic member 306, at this time, the limiting plate 305 is perpendicular to the through hole 303, and then the cable insulation part is clamped by the first clamping seat 3 and the second clamping seat 301, at this time, the limiting teeth 307 are inserted into the insulation part, and the setting of the multiple groups of limiting teeth 307 improves the stability of the connection between the first clamping seat 3 or the second clamping seat 301 and the cable, and further improves the stability of the connection between the copper terminal 1 and the cable.

[0028] The above has made a detailed description on the embodiment of the utility model in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A copper terminal for cable joints, characterized in that, include A copper terminal (1) has an end plate (104) at its bottom end; The clamping mechanism is adjustable inside the copper terminal (1). The clamping mechanism consists of multiple sets of clamping plates (201) that are slidably connected to the copper terminal (1), adjusting rods (2) installed on the clamping plates (201), and a limiting ring (203) threaded to the outer wall of the copper terminal (1). The adjusting rods (2) are installed through the side wall of the copper terminal (1) and are slidably connected to the side wall of the copper terminal (1). The limiting ring (203) abuts against the multiple sets of adjusting rods (2). A first elastic element (204) is sleeved on the outside of the adjusting rods (2). One end of the first elastic element (204) is connected to the clamping plate (201), and the other end is connected to the inner wall of the copper terminal (1). And a stabilizing mechanism, which is adjustablely mounted on the top of the copper terminal (1), the copper terminal (1) being detachably connected to the insulation on the cable and close to the conductor via the stabilizing mechanism.

2. A copper terminal for cable joints according to claim 1, characterized in that Multiple sets of guide grooves (103) are centrally symmetrically arranged on the bottom inner end of the copper terminal (1), and a slider (202) is installed on the bottom end of the clamping plate (201), and the slider (202) is slidably connected to the guide groove (103).

3. A copper terminal for cable joints according to claim 1, characterized in that Multiple sets of receiving grooves (102) are evenly opened on the outer wall of the copper terminal (1). A pressing seat is provided on the adjusting rod (2) at one end away from the clamp (201). The pressing seat is slidably connected to the receiving groove (102) and abuts against the inner wall of the limiting ring (203).

4. The copper terminal for cable joints according to claim 1, characterized in that, Stabilizing institutions include First clamp (3); The second clamp (301) and the first clamp (3) are both arc-shaped. The inner walls of the first clamp (3) and the second clamp (301) are evenly provided with multiple sets of limiting teeth (307). The first clamp (3) and the second clamp (301) are respectively provided with a first ear seat (302) and a second ear seat (309). The first ear seat (302) or the second ear seat (309) on the first clamp (3) corresponds to the second ear seat (309) or the first ear seat (302) on the second clamp (301). A quick-connect component is disposed between the corresponding first earpiece (302) and second earpiece (309); And a connecting rod (308), which is provided in two sets, the top end of the connecting rod (308) is rotatably connected to the first clamp (3) or the second clamp (301), and the bottom end of the connecting rod (308) is rotatably connected to the top edge of the copper terminal (1).

5. A copper terminal for cable joints according to claim 4, characterized in that The quick connection components include A perforation (303) is provided on the first ear seat (302); And a slide rod (304) that passes through and is movably mounted on the second ear seat (309). A limiting plate (305) is installed at one end of the slide rod (304), and the limiting plate (305) corresponds to the through hole (303). A second elastic member (306) is sleeved on the other end of the slide rod (304), and the second elastic member (306) is installed between the end of the slide rod (304) and the second ear seat (309).

6. A copper terminal for cable joints according to claim 5, characterized in that The first clamp (3), the second clamp (301), and the copper terminal (1) are all provided with relief openings (101) at the top edge. The connecting rod (308) is equipped with a rotating shaft at the end, and the rotating shaft is rotatably connected to the relief opening (101).

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