CN219267903U

CN219267903U - Riveting-free interlocking wire clamping structure

Info

Publication number: CN219267903U
Application number: CN202223399018.2U
Authority: CN
Inventors: 朱品优; 杨勇
Original assignee: Utl Electrical Co ltd
Current assignee: Utl Electrical Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-27
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a riveting-free interlocking wire clamping structure which comprises a wire clamping elastic piece and a conductor assembled with the wire clamping elastic piece, wherein the wire clamping elastic piece comprises a first limiting section, a second limiting section and a bending part for connecting the first limiting section and the second limiting section, a limiting groove and a through groove with an opening are arranged on the first limiting section, a top is arranged at one end of the second limiting section, and a short plate and a long bent plate which are integrally bent are arranged at two sides of the conductor. According to the utility model, the wire clamping elastic sheet and the conductor are positioned and connected in the upper, lower, left and right directions by means of the interlocking structure of the limiting clamping groove and the limiting groove and the interlocking structure between the top of the wire clamping elastic sheet and the limiting boss. The novel wire connecting device does not need additional rivet connection and fixation, greatly reduces the product cost, has strong connection stability and good connection effect, has the wire holding force (pull-out force) of more than 60N, and meets the international standard requirement, thereby improving the market competitiveness.

Description

Riveting-free interlocking wire clamping structure

Technical Field

The utility model relates to the technical field of conductive connecting pieces, in particular to a riveting-free interlocking wire clamping structure.

Background

In the prior art, most of the wire clamping structures are formed by riveting and fixing a conductor and a wire clamping elastic sheet by using rivets. The structure has the defects that a rivet with a special specification is required to be customized, the rivet is preassembled into a mounting hole for riveting the conductor and the wire clamping elastic sheet, and then the rivet is riveted through a tool, so that the cost and the labor hour of a product are greatly increased, and the market competitiveness is reduced.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems, the utility model provides the interlocking wire clamping structure which is simple in structure, high in connection strength, good in connection effect, high in economic benefit and high in production efficiency and is free of riveting.

(II) technical scheme

The utility model discloses a riveting-free interlocking wire clamping structure, which comprises a wire clamping elastic sheet and a conductor assembled with the wire clamping elastic sheet, wherein the wire clamping elastic sheet comprises a first limiting section, a second limiting section and a bending part for connecting the first limiting section and the second limiting section, a limiting groove and a through groove with an opening are formed in the first limiting section, a top is arranged at one end of the second limiting section, a short plate and a long bent plate which are integrally bent and formed are arranged at two sides of the conductor, a limiting clamping groove matched and clamped with the limiting groove is formed in the short plate and the long bent plate, the long bent plate comprises a limiting plate and a connecting part, and a limiting boss for interlocking with the top is arranged on the limiting plate.

In the utility model, the included angle between the first limit section and the second limit section is an acute angle, the first limit section and the second limit section are of an integrated structure, and the limit grooves are arranged on two side parts of the first limit section.

In the utility model, the second limiting section is also provided with a concave part and a convex part, and the concave part and the convex part are arranged between the top and the bending part.

In the utility model, the short plate and the connecting part are perpendicular to the bottom of the conductor, and the limit clamping groove is arranged at the connecting part of the short plate, the long bending plate and the conductor.

In the utility model, the limit clamping groove is arranged at the lower side parts of the short plate and the long bent plate in a manner of being recessed from outside to inside.

In the utility model, the conductor is also provided with a bending buckle for connecting with the mating part.

(III) beneficial effects

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

(1) According to the utility model, the wire clamping elastic sheet and the conductor are positioned and connected in the upper, lower, left and right directions by means of the interlocking structure of the limiting clamping groove and the limiting groove and the interlocking structure between the top of the wire clamping elastic sheet and the limiting boss. The novel wire connecting device does not need additional rivet connection and fixation, greatly reduces the product cost, has strong connection stability and good connection effect, has the wire holding force (pull-out force) of more than 60N, and meets the international standard requirement, thereby improving the market competitiveness.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a connection structure between a wire clip and an electrical conductor in embodiment 1;

fig. 2 is a schematic diagram of the overall structure of the wire clip and the conductor in embodiment 1;

fig. 3 is a schematic front view of the wire clip and the conductor in embodiment 1.

Detailed Description

Possible implementations within the scope of the present disclosure may have fewer components, have other components not shown in the drawings, different components, differently arranged components, differently connected components, etc., than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising," "comprising," or "having" and the like means that elements or items preceding the word are meant to be encompassed by the element or item recited following the word and equivalents thereof, without excluding other elements or items. The terms "connected" or "connected" and the like are not limited to the physical or mechanical connection or communication shown in the drawings, but may include connection or communication equivalent thereto, whether direct or indirect. "upper", "lower", "left", "right", "horizontal", "vertical", etc. are only used to indicate a relative positional relationship, which may be changed accordingly when the absolute position of the object to be described is changed.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The wire clip 100 as shown in fig. 1-3 includes a wire clip 100 and an electrical conductor 200, wherein the wire clip 100 is composed of a first limiting section 1001, a second limiting section 1002, and a bending portion 104 connecting the first limiting section 1001 and the second limiting section 1002, and an included angle between the first limiting section 1001 and the second limiting section 1002 is an acute angle. The bottom of the wire clamping elastic sheet 100 is provided with a U-shaped long through groove 103 with an opening 107, and two side surfaces of the wire clamping elastic sheet 100 are symmetrically provided with a limiting groove 101 respectively, namely two side parts of the first limiting section 1001 are provided with limiting grooves 101.

Further, the clip spring 100 is provided with a bending portion 104, a concave portion 105, a convex portion 106 and a top portion 108, that is, one end of the clip spring 100 away from the opening 107 is the top portion 108, wherein the bending portion 104, the concave portion 105, the convex portion 106 and the clip spring 100 are formed by bending in an integral structure, and the top portion 108 is an end portion of the convex portion. The convex part 106 and the concave part 105 are arranged between the top part 107 and the bending part 104

Further, two S-shaped bending buckles 240 are provided on the conductor 200 for connecting with the mating member. A short plate 210 integrally bent upwards by 90 ° is arranged on one side of the front portion of the conductor 200, namely, the short plate 210 and the conductor 200 are of an integral structure and are mutually perpendicular, and two chamfers 211 are further arranged on the top of the short plate 210. Two limiting clamping grooves 203 are symmetrically formed on two sides of the root of the short plate 210 and are used for being connected with the limiting grooves 101 of the wire clamping spring plate 100 in a clamping and pairing mode, so that two side walls of the limiting grooves 101 are connected with two side walls of the limiting clamping grooves 203 in a clamping and pairing mode respectively. The limiting slot 203 is concavely disposed at the lower portion of the short plate 210 and the connecting portion 231 from outside to inside.

Further, the conductive body 200 is provided with a long bending plate 220 bent upwards by 90 ° at a side opposite to the short plate, the elongated bending plate 220 is composed of a limiting plate 230 bent transversely by 90 ° and a connecting portion 231, that is, the limiting plate 230 and the connecting portion 231 are perpendicular to each other and are in an integral structure, the limiting plate 230 and the bottom of the conductive bottom 200 are parallel to each other, and the connecting portion 231 and the short plate are parallel to each other.

Further, a limiting slot 203 is symmetrically formed on two sides of the root of the long bending plate 220, and is used for being connected with the limiting groove 101 on the right side of the wire clamping elastic sheet 100 in a matching manner. The limiting plate 230 is further provided with a downward protruding limiting boss 205 for limiting and clamping the top 108 of the wire clamping spring 100.

The assembly mode of the utility model is as follows:

the top of the wire clamping spring 100 is pressed downwards by about 1mm, and is pushed forward from the back along the upper surface of the bottom of the conductor 200 according to the direction shown in fig. 1, so that the two limit grooves 101 at the bottom are clamped into the four limit clamping grooves 203 of the conductor 200, the wire clamping spring 100 is loosened, the top 108 of the wire clamping spring 100 is buckled with the limit boss 205 of the conductor 200, the assembly action is completed, and the assembled state is shown in fig. 2. The wire clamping elastic sheet 100 and the electric conductor 200 are in an interlocking structure, so that the positioning connection of the wire clamping elastic sheet 100 in the up, down, left and right directions is realized. No extra rivet is needed for connection and fixation, so that the product cost is greatly reduced, and the market competitiveness is improved.

The working principle of the utility model is as follows:

the riveting-free interlocking wire clamping structure is arranged in a plastic shell, a screwdriver is used for pressing the left side part of the top 108 of the wire clamping elastic sheet 100 to a proper position, a wire 300 is inserted between the conductor 200 and the wire clamping elastic sheet 100, and the connection and fixation with the wire 300 can be completed by loosening the screwdriver. The wire clamping structure is reliably connected with the wire 300, and the wire holding force (extraction force) reaches more than 60N, thereby reaching the international standard requirement.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. A riveting-free interlocking wire clamping structure,

the method is characterized in that:

including pressing from both sides line shell fragment and the electric conductor of its assembly, press from both sides the line shell fragment and include first spacing section, the spacing section of second and connect the spacing section of first spacing section and the portion of bending of second, be equipped with spacing recess and have open-ended logical groove on the first spacing section, just spacing section one end of second is equipped with the top, electric conductor both sides are equipped with integrative buckling's short board and long bent plate, be equipped with on short board and the long bent plate with spacing recess cooperation joint's spacing draw-in groove, long bent plate includes limiting plate and connecting portion, then be equipped with on the limiting plate and be used for the cooperation top to carry out the spacing boss of interlocking.

2. The rivetless interlocking clip structure of claim 1, wherein: the contained angle between the first spacing section and the second spacing section is the acute angle, just first spacing section and the spacing section of second are integrated into one piece structure, spacing recess sets up the both sides portion at first spacing section.

3. The rivetless interlocking clip structure of claim 2, wherein: and the second limiting section is also provided with a concave part and a convex part, and the concave part and the convex part are arranged between the top and the bending part.

4. The rivetless interlocking clip structure of claim 1, wherein: the short plate and the connecting part are perpendicular to the bottom of the conductor, and the limiting clamping groove is formed in the connecting position of the short plate, the long bending plate and the conductor.

5. The rivetless interlocking clip structure of claim 4, wherein: the limiting clamping groove is concavely arranged at the lower side parts of the short plate and the long bent plate from outside to inside.

6. The rivetless interlocking clip structure of claim 1, wherein: and the conductor is also provided with a bending buckle for connecting with the mating part.