Adjustable copper wiring terminal

By designing copper terminals with adjustable bending angles, and utilizing a combination of hinged structure and spring fixing groove, the problem of terminals being unable to adjust bending angles was solved, enabling flexible adjustment of wire position and angle locking, thus extending the service life of the wires.

CN223743913UActive Publication Date: 2025-12-30YUEQING SHANGJIA ELECTRIC POWER TECH
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Patent Information

Application Number
CN202520283057.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing terminal blocks cannot adjust the bending angle according to the site conditions, which leads to accelerated metal fatigue of the wires under long-term bending and causes them to break.

Method used

An adjustable bending angle copper terminal was designed. The position of the wire and the angle can be adjusted and locked by a combination of the hinge structure of the first and second connecting parts, the spring and the fixing groove.

Benefits of technology

It enables adjustment of wire position according to site requirements, prevents long-term bending, extends wire life, and has a locking function, improving the practicality and durability of the terminal block.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223743913U_ABST
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Abstract

The utility model discloses an adjustable copper wiring terminal which comprises a conductive member and a wiring member, the wiring member is provided with a first connecting part, the conductive member is provided with two second connecting parts and abuts against two ends of the first connecting part, two ends of the first connecting part are provided with first springs and abut against the second connecting parts, and the second connecting parts are provided with second springs. The first connecting part is hinged to the second connecting part, a plurality of fixing grooves at equal intervals are evenly distributed in the two ends of the first connecting part with the hinge point as the axis, a fixing block capable of ascending and descending is arranged at one end of the second connecting part, and a second spring is arranged in the second connecting part. According to the utility model, only the wiring piece needs to be pushed to form an included angle between the first connecting part and the second connecting part, the outgoing position of the wire is adjusted, the wire is prevented from being in a bent state for a long time, and the product has the advantages of adjustable bending angle, prolonged service life of the wire, locking function and the like by embedding the first spring and the fixing block into the fixing groove and locking the bending angle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wiring terminal technical field especially relates to adjustable copper wiring terminal. BACKGROUND

[0002] Wiring terminal, also known as copper nose, wire nose, copper wiring nose, copper terminal etc., is the connecting piece for the connection of electric wire and cable to electrical equipment. Its two ends are fixed screw side and stripped electric wire and cable copper core respectively, which can make the connection of electric wire and electrical equipment more firm and safer.

[0003] The existing wiring terminal is fixed in bending angle after connecting with the terminal part of electrical equipment, if the wire needs to be bent at a certain angle, the wire will accelerate metal fatigue and cause metal fracture if it keeps in a bent state for a long time. The bending angle of the existing wiring terminal is fixed and cannot be adjusted according to the site application. Therefore, the applicant has made beneficial design and found a method to solve the above problems. The technical scheme to be introduced below is generated in this background. SUMMARY

[0004] The utility model discloses in order to overcome the deficiency that the traditional wiring terminal design exists, provide a kind of adjustable bending angle, improve the service life of wire, product with locking function.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of adjustable copper wiring terminal, including conducting part, wiring part, the wiring part is equipped with first connecting part, the conducting part is equipped with two second connecting parts, and the two ends of first connecting part are abutted, the two ends of first connecting part are equipped with first spring, and abut second connecting part, the first connecting part is hinged second connecting part, the two ends of first connecting part are evenly distributed with a plurality of fixed slots of equal interval with hinged point as pivot, one end of second connecting part is equipped with liftable fixed block, second spring is equipped in second connecting part, and downward force is applied to fixed block, so that the fixed block is embedded in fixed slot, the two sides of fixed slot are equipped with first inclined surface for the fixed block to disengage from fixed slot.

[0007] Preferably, the first connecting part is provided with a first through hole, the first connecting part is provided with a sink, the sink is provided with a sliding groove for accommodating the fixed block, and the two sides of the sliding groove are provided with a limiting groove.

[0008] Preferably, the sink is provided with a cover plate, the two sides of the fixed block are provided with a limiting part and are slidingly arranged in the limiting groove, the limiting part is provided with a protruding column, the two sides of the fixed block are provided with a second inclined surface, and a mark part is arranged between the two protruding columns and passes through the cover plate, when the fixed block is embedded in the fixed slot, the mark part is flush with the surface of the cover plate.

[0009] Preferably, the second spring is arranged on the outer wall of the convex column, and the second spring abuts against the cover plate.

[0010] Preferably, the second connecting part is provided with a second through hole and is hinged with the first through hole, and both ends of the first through hole are provided with a counterbore for accommodating the first spring.

[0011] Preferably, the wiring part is provided with a wiring bin.

[0012] Preferably, the conductive part is provided with a first mounting hole and a second mounting hole.

[0013] Beneficial effects:

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] (1) According to the on-site installation condition, the utility model only needs to push the wiring part, so that an included angle is formed between the first connecting part and the second connecting part, the outgoing wire position of the wire is adjusted, the wire is prevented from being in a curved state for a long time, the problem proposed in the background art is overcome, and the product has the advantages of adjustable bending angle and improved service life of the wire.

[0016] (2) The utility model increases the friction force between the first connecting part and the second connecting part through the first spring, the fixed block is embedded into the fixed groove, the second connecting part is fixed at the position after rotation, and the bending angle of the first connecting part and the second connecting part is locked. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model of a copper wiring terminal with adjustable;

[0018] Figure 2 It is a side sectional structure schematic view of the utility model of a copper wiring terminal with adjustable;

[0019] Figure 3 It is a sectional structure schematic view of the utility model of a copper wiring terminal with adjustable;

[0020] Figure 4 It is a sectional structure schematic view of the utility model of a copper wiring terminal with adjustable; Figure 3

[0021] Figure 5 It is an explosion of the utility model of a copper wiring terminal with adjustable; Figure 1 ;

[0022] Figure 6 It is an explosion of the utility model of a copper wiring terminal with adjustable; Figure 2 ;

[0023] ​The correspondence between the reference signs and the component names in the drawings is as follows:

[0024] Reference sign: 1, conductive piece; 2, wiring piece; 3, first spring; 4, fixed block; 5, second spring; 6, cover plate;

[0025] 11, second connecting part; 12, second through hole; 13, first mounting hole; 14, second mounting hole;

[0026] 21, first connecting part; 22, fixed groove; 23, first through hole; 24, sink groove; 25, sliding groove; 26, limiting groove; 27, wiring bin;

[0027] 221, first inclined surface;

[0028] 231, counterbore;

[0029] 41, limiting part; 42, protruding column; 43, second inclined surface; 44, identification part. DETAILED DESCRIPTION

[0030] The technical solutions of the utility model will be described below in conjunction with the embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms such as "upper", "lower", "left", "right" in the terms are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, therefore, it cannot be understood as a limitation on the utility model.

[0032] In the embodiments of the utility model, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three kinds of relationships, for example, A and / or B can mean that there are three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0033] Reference Example Figures 1 to 6An adjustable copper terminal, comprising a conductive part 1, a wiring part 2, the wiring part 2 is provided with a first connecting part 21, the conductive part 1 is provided with two second connecting parts 11, and the two ends of the first connecting part 21 abut against the two second connecting parts 11, the two ends of the first connecting part 21 are provided with first springs 3, and the two ends of the first connecting part 21 abut against the two second connecting parts 11, the first connecting part 21 is hinged to the two second connecting parts 11, the two ends of the first connecting part 21 are uniformly distributed with a plurality of equidistant fixed grooves 22 with the hinged point as the axis, one end of the second connecting part 11 is provided with a liftable fixed block 4, the second connecting part 11 is provided with a second spring 5, and the second spring 5 applies a downward force to the fixed block 4, so that the fixed block 4 is embedded in the fixed groove 22, and the two sides of the fixed groove 22 are provided with first inclined surfaces 221 for the fixed block 4 to disengage from the fixed groove 22;

[0034] It is worth mentioning that the first connecting part 21 is provided with a first through hole 23, the first connecting part 21 is provided with a sink groove 24, the sink groove 24 is provided with a sliding groove 25 for accommodating the fixed block 4, the two sides of the sliding groove 25 are provided with limiting grooves 26, the first connecting part 21 rotates around the second through hole 12, the sink groove 24 makes the cover plate 6 flush with the surface of the first connecting part 21, the sliding groove 25 provides a guide function for the fixed block 4, and the limiting grooves 26 limit the distance that the fixed block 4 extends out of the sliding groove 25;

[0035] It is worth mentioning that the sink groove 24 is provided with a cover plate 6, the two sides of the fixed block 4 are provided with limiting parts 41 and are slidingly arranged in the limiting grooves 26, the limiting parts 41 are provided with protruding columns 42, the two sides of the fixed block 4 are provided with second inclined surfaces 43, and between the two protruding columns 42 is provided with an identification part 44 and passes through the cover plate 6, when the fixed block 4 is embedded in the fixed groove 22, the identification part 44 is flush with the surface of the cover plate 6, the cover plate 6 provides support for the second spring 5, the second inclined surface 43 reduces the friction when the fixed block 4 disengages from the fixed groove 22, and when the identification part 44 is flush with the surface of the cover plate 6, it means that the fixed part has been embedded in the fixed groove 22, which is convenient for the user to observe;

[0036] It is worth mentioning that the second spring 5 is arranged on the outer wall of the protruding column 42, the second spring 5 abuts against the cover plate 6, and the protruding column 42 prevents the second spring 5 from disengaging;

[0037] It is worth mentioning that the second connecting part 11 is provided with a second through hole 12 and is hinged to the first through hole 23, and the two ends of the first through hole 23 are provided with sink holes 231 for accommodating the first springs 3;

[0038] It is worth mentioning that the wiring part 2 is provided with a wiring bin 27, the exposed part of the wire is placed in the wiring bin 27, and the wiring part 2 is connected and fixed with the exposed part of the wire by using a wire clamp;

[0039] It is worth mentioning that the conductive part 1 is provided with a first mounting hole 13 and a second mounting hole 14, and the conductive part 1 is electrically connected with the terminal part of the electrical equipment by placing a fastener in the first mounting hole 13 and the second mounting hole 14.

[0040] The use principle of the utility model is described as follows:

[0041] The second inclined surface 43 is guided by the first inclined surface 221, the fixed block 4 gradually rises and retracts into the sliding groove 25, the second spring 5 is extruded and stores energy, when the fixed block 4 moves into the next fixed groove 22, the second spring 5 releases the elastic force to the fixed block 4, so that the fixed block 4 is embedded into the fixed groove 22, and the elastic force released by the first spring 3 is supplemented to the second connecting part 11, so that the first connecting part 21 is fixed at the rotated position, at this time, the first connecting part 21 and the second connecting part 11 form a bending angle, the user can freely adjust the bending angle of each wiring terminal according to the wiring environment on site, and the practicability of the product is increased.

[0042] The design scheme can realize the adjustable bending angle, improve the service life of the wire and has the locking function.

[0043] The above content is further detailed in combination with the specific embodiments, and the specific embodiments of the utility model cannot be limited to these descriptions. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. An adjustable copper terminal comprising a conductive member (1), a wiring member (2), characterized in that: The connecting piece (2) is provided with a first connecting part (21), the conductive piece (1) is provided with two second connecting parts (11), and the two ends of the first connecting part (21) abut the two ends of the first connecting part (21), the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first spring (3), and the two ends of the first connecting part (21) are provided with a first 2. The adjustable copper terminal of claim 1, wherein: ​ 3. The adjustable copper terminal of claim 2, wherein: ​ 4. The adjustable copper terminal of claim 3, wherein: ​ 5. The adjustable copper terminal of claim 2, wherein: ​ 6. The adjustable copper terminal of any one of claims 2 to 5, wherein: ​ 7. The adjustable copper terminal of any one of claims 2 to 5, wherein: ​