Cable wiring terminal

Abstract

The utility model discloses a cable wiring terminal, which comprises a connecting part and a wiring part, the outer wall of the wiring part is provided with a heat conduction sleeve, the outer wall of the heat conduction sleeve is provided with a plurality of heat dissipation rings at equal intervals from top to bottom, and the inner wall of the wiring part is provided with at least two clamping parts. The clamping part comprises a first clamping part and a second clamping part, and a plurality of grooves are evenly distributed in the first clamping part with a circle point as the axis at equal intervals. The temperature generated by the wiring part is conducted to the heat conduction sleeve, the heat dissipation ring exchanges heat with cold air, then the temperature of the wiring part is reduced, the exposed part of the wire is pressed into the groove through the protruding part, and the bite force is formed between the first clamping part and the second clamping part to the exposed part of the wire. Therefore, the friction force between the exposed part of the wire and the first clamping part and the second clamping part is increased, and the product has the advantages of heat dissipation effect, stable connection, high safety and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to wiring terminal technical field especially relates to a cable 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 cable wiring terminal has the phenomenon of rapid heating caused by continuous large current in the use process, and the heating phenomenon will directly lead to a large amount of power loss, increase the operation cost of electrical equipment, and also have safety hazards. In addition, when the wiring terminal is used on the long-term moving equipment, the electric wire in the wiring terminal often appears loose or falls off due to vibration, which is not conducive to the normal operation of the equipment. 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 a design is deficient to overcome above -mentioned background art, provide a product with heat dissipation effect, connection stability, high security.

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

[0006] A kind of cable wiring terminal, including connecting portion, wiring portion, the outer wall of the wiring portion is equipped with heat conduction sleeve, the outer wall of the heat conduction sleeve is equipped with several equal-interval heat dissipation rings from top to bottom, the inner wall of the wiring portion is equipped with at least two clamping portions, the clamping portion includes first clamping portion, second clamping portion, the first clamping portion is evenly distributed with several equal-interval grooves with round dot as axis, the second clamping portion is equipped with protruding portion corresponding to groove.

[0007] Preferably, the wiring portion is provided with a wiring compartment, and the outer wall of the wiring portion is provided with at least two threaded holes.

[0008] Preferably, the wiring portion is provided with a blocking portion.

[0009] Preferably, the inlet of the heat conduction sleeve is provided with an inclined guide portion, the heat dissipation ring is provided with a fastening screw and is threadedly connected to the threaded hole, one end of the heat dissipation ring abuts against the blocking portion, and the heat dissipation ring is connected and fixed with the wiring portion by interference fit.

[0010] Preferably, the first clamping portion and the second clamping portion are arranged on the inner wall of the wiring compartment, and the first clamping portion and the second clamping portion are arranged oppositely.

[0011] Preferably, the connecting part is provided with a mounting hole.

[0012] Preferably, the two sides of the convex part and the groove are provided with inclined surfaces.

[0013] Beneficial effects:

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

[0015] (1) The utility model discloses a heat dissipation cable terminal, which comprises a connecting part, a wiring part, a heat conduction sleeve and a heat dissipation ring.

[0016] (2) The utility model discloses a heat dissipation cable terminal, which comprises a connecting part, a wiring part, a heat conduction sleeve and a heat dissipation ring. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an exploded view of the utility model of a cable terminal;

[0018] Figure 2 It is a top view of the utility model of a cable terminal;

[0019] Figure 3 It is the utility model Figure 2 of a cable terminal structure diagram of section line B;

[0020] Figure 4 It is the utility model Figure 3 of a cable terminal structure diagram of section line A;

[0021] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0022] Reference signs: 1, connecting part; 2, wiring part; 3, heat conduction sleeve; 4, fastening screw; 11, mounting hole; 21, clamping part; 22, first clamping part; 23, second clamping part; 24, wiring bin; 25, threaded hole; 26, blocking part; 27, inclined surface; 221, groove; 231, convex part; 31, heat dissipation ring; 32, guide part. DETAILED DESCRIPTION

[0023] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the positions or location relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular position, be constructed and operated in a particular position, therefore, it cannot be understood as a limitation on the present application.

[0025] In the embodiments of the present application, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can represent the existence of A alone, the existence of A and B together, and the existence of B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0026] Reference example Figures 1 to 4 A cable terminal, comprising a connecting part 1 and a wiring part 2, the outer wall of the wiring part 2 is provided with a heat conduction sleeve 3, the outer wall of the heat conduction sleeve 3 is provided with a plurality of equally spaced heat dissipation rings 31 from top to bottom, the inner wall of the wiring part 2 is provided with at least two clamping parts 21, the clamping part 21 comprises a first clamping part 22 and a second clamping part 23, the first clamping part 22 is uniformly distributed with a plurality of equally spaced grooves 221 with a circular dot as the axis, the second clamping part 23 is provided with a protruding part 231 corresponding to the groove 221, the temperature generated by the wiring part 2 is conducted to the heat conduction sleeve 3, the heat dissipation ring 31 exchanges heat with cold air, thereby reducing the temperature of the wiring part 2, effectively saving the operation cost of electrical equipment and reducing the safety hidden danger;

[0027] It is worth mentioning that the wiring part 2 is provided with a wiring bin 24, the outer wall of the wiring part 2 is provided with at least two threaded holes 25, the wiring bin 24 accommodates the exposed part of the wire, and the threaded hole 25 is matched with the fastening screw 4;

[0028] It is worth mentioning that the wiring part 2 is provided with a blocking part 26, the blocking part 26 plays a foolproof design, so that the fastening screw 4 of the heat conduction sleeve 3 coincides with the threaded hole 25;

[0029] It is worth mentioning that the inclined guide part 32 is arranged at the inlet of the heat conduction sleeve 3, the heat dissipation ring 31 is provided with the fastening screw 4 and is threadedly connected to the threaded hole 25, one end of the heat dissipation ring 31 abuts against the blocking part 26, and the heat dissipation ring 31 is connected and fixed to the wiring part 2 in a manner of interference fit, the guide part 32 facilitates the heat conduction sleeve 3 to be sleeved on the outer wall of the wiring part 2, the fastening screw 4 improves the connection tightness of the heat conduction sleeve 3 and the wiring part 2, and the interference fit further improves the connection tightness of the heat conduction sleeve 3 and the wiring part 2, thereby improving the heat conduction efficiency;

[0030] It is worth mentioning that the first clamping part 22 and the second clamping part 23 are arranged on the inner wall of the wiring bin 24, the first clamping part 22 and the second clamping part 23 are arranged in opposition, the exposed part of the wire is pressed into the groove 221 through the protruding part 231, and the occlusal force is formed between the first clamping part 22 and the second clamping part 23 to the exposed part of the wire, thereby increasing the friction force between the exposed part of the wire and the first clamping part 22 and the second clamping part 23.

[0031] It is worth mentioning that the connecting part 1 is provided with the mounting hole 11, and the connecting part 1 is electrically connected to the wiring terminal of the electrical equipment through the mounting hole 11.

[0032] It is worth mentioning that the two sides of the protruding part 231 and the groove 221 are provided with inclined surfaces 27, the inclined surfaces 27 increase the contact area with the exposed part of the wire, further improve the friction force, and ensure the stability of the electrical connection.

[0033] The above design scheme can make the product have the advantages of heat dissipation effect, stable connection and high safety.

[0034] The above content is further detailed description of the utility model in combination with specific embodiments, and cannot be regarded as limitation of the utility model 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, and all should be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. An electrical cable termination, characterized by: The utility model relates to a connecting part (1), wiring part (2), the outer wall of wiring part (2) is equipped with heat conduction sleeve (3), the outer wall of heat conduction sleeve (3) is equipped with a plurality of equidistance heat dissipation ring (31) from top to bottom, the inner wall of wiring part (2) is equipped with at least two clamping parts (21), the clamping part (21) includes first clamping part (22), second clamping part (23), first clamping part (22) is evenly distributed with a plurality of equidistance recess (221) with round dot as the axis, second clamping part (23) is equipped with the convex part (231) corresponding recess (221).

2. The cable lacing terminal of claim 1, wherein: The wiring part (2) is provided with a wiring bin (24), and the outer wall of the wiring part (2) is provided with at least two threaded holes (25).

3. The cable lacing terminal of claim 2, wherein: The wiring part (2) is provided with a blocking part (26).

4. The cable lacing terminal of claim 1, wherein: The inlet of the heat conduction sleeve (3) is provided with an inclined guide part (32), the heat dissipation ring (31) is provided with a fastening screw (4) and is threadedly connected to the threaded hole (25), one end of the heat dissipation ring (31) abuts against the blocking part (26), and the heat dissipation ring (31) is connected and fixed with the wiring part (2) in a manner of interference fit.

5. The cable lacing terminal of claim 1, wherein: The first clamping part (22) and the second clamping part (23) are arranged on the inner wall of the wiring bin (24), and the first clamping part (22) and the second clamping part (23) are oppositely arranged.

6. Cable termination according to claim 4 or 5, characterized in that: The connecting part (1) is provided with a mounting hole (11).

7. The cable lacing terminal of claim 6, wherein: The two sides of the convex part (231) and the recess (221) are provided with inclined surfaces (27).

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