CN205016695U

CN205016695U - Track type wiring terminal

Info

Publication number: CN205016695U
Application number: CN201520777254.4U
Authority: CN
Inventors: 丁高松
Original assignee: Ningbo Gao Song Electronics Co Ltd
Current assignee: Ningbo Gao Song Electronics Co Ltd
Priority date: 2015-10-08
Filing date: 2015-10-08
Publication date: 2016-02-03
Anticipated expiration: 2025-10-08

Abstract

The utility model provides a track type wiring terminal, including plastic housing, shell fragment and the current -carrying body, plastic housing's top has been seted up and can have been supplied wire male jack, its characterized in that: plastic housing in the shaping have and to supply the vallecular cavity that current -carrying body card was established, the current -carrying body is corresponding the position of jack is provided with the shell fragment, the shaping is gone up to the current -carrying body has the fender wall, the shell fragment terminal with but it keeps off formation centre gripping between the wall to carry the fluidic the elasticity clamping part of wire, and, the top of elasticity clamping part is provided with and can reciprocates and can order about the end of shell fragment leaves carry the fluidic button. The utility model has the advantages of: extend the fender wall on the current -carrying body, better the guardwire prevents that wire emergence when connecting is crooked, perhaps deviates from from the elasticity clamping part, improves clamp line reliability and stability, it is partly as carrying the fluidic to keep off the wall, and its intensity is high, long service life.

Description

A kind of rail mounted binding post

Technical field

The utility model relates to a kind of binding post, particularly a kind of rail mounted binding post.

Background technology

In the prior art, rail mounted binding post is one of conventional binding post type, a kind of terminal structure so the existing Chinese utility model patent " rail-mounted terminal block " that is ZL201020204871.2 as the patent No. discloses, mainly be provided with a plastic body, shell fragment, terminal, wherein shell fragment and terminal cladding embedding-and-buckling-structuredly to combine with multiple, make the two unlikelyly offset up and down, and be positioned on plastic body simultaneously.And for example the patent No. is that the Chinese utility model " track-type earthing terminal structure " of ZL200810300568.X then discloses so a kind of terminal structure, and this terminal is the combination of a metallic ground assembly and insulation shell; This grounding assembly comprises the bow portion that a metal pin is connected with metal pin, and this outward extending first end in bow portion and the second end are fastened on a ground connection track respectively; This metal pin has a slightly outwardly head end and be formed in the following wall of head end, in order to make metal pin can be fitted in a leaf support, produces one to the active force of the following packing of housing, and form a gap between grounding assembly and housing; Allow personnel can be separated with track or to combine by operational grounding terminal.

The fixed form of the inner carrying object of the binding post in above-mentioned two patents and shell fragment is all comparatively complicated, and do not have the pushbutton unit directly can unclamping wire in operation, make to operate comparatively inconvenience.In addition, the wire of the binding post in above-mentioned patent is after insertion enclosure interior, because the contact area between shell fragment and carrying object is large not, be easy to cause wire occur crooked when connecting or deviate from from elastomer, thus cause product reliability low, the problem of serviceability difference, therefore, needs to make further improvement.

Utility model content

Technical problem to be solved in the utility model provides a kind of to use reliably and the more rational rail mounted binding post of structure for above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of rail mounted binding post, include plastic casing, shell fragment and carrying object, the top of described plastic casing offers the jack that can insert for wire, it is characterized in that: in described plastic casing, form the vallecular cavity can established for described carrying object card, described carrying object is provided with described shell fragment in the position of the described jack of correspondence, described carrying object forms retaining wall, the resilient clamp portion that can clamp described wire is formed between the end of described shell fragment and the retaining wall of described carrying object, and, the top in described resilient clamp portion is provided with and can moves up and down and the end that can order about described shell fragment leaves the button of described carrying object.

In order to improve connection reliability further, as preferably, described carrying object takes the shape of the letter U, the U-shaped two ends of this carrying object are respectively the retaining wall that can offset with corresponding shell fragment, described in each, the cross section of retaining wall is L-shaped, the L shape vertical edge of retaining wall described in each is connected with the edge of the Width of vertical bar bottom the U-shaped of described carrying object, the L shape horizontal sides of retaining wall described in each is connected with the edge of the length direction of vertical bar bottom the U-shaped of described carrying object, and retaining wall medial surface and the corresponding shell fragment end of described carrying object offset the resilient clamp portion described in being formed.

Conveniently install, as preferred further, the main body of described shell fragment is inverted U-shaped, this shell fragment forms the flank of in-line along two ends of described main body respectively to extension, one of them flank of described shell fragment offsets with the retaining wall of the corresponding side of described carrying object, and bottom another flank of described shell fragment and the U-shaped of described carrying object, vertical bar offsets.

In order to mounting structure is compacter, facilitate the installation and removal of shell fragment, as preferably, bottom the U-shaped of described carrying object, vertical bar is provided with in the position near each side block wall the block turned down straight up, and another flank of described shell fragment and described block offset and realize locating.

In order to simplified manufacturing technique, anti-stop block comes off, and as preferably, described block is that vertical bar is directly stamped to form bottom the U-shaped of described carrying object.

Compared with prior art, the utility model has the advantage of: carrying object directly extends retaining wall, can better guardwire, prevent wire from occurring when connecting crooked, or deviate from from resilient clamp portion, thus improve the reliability and stability of clamp; Retaining wall directly extends from carrying object, and as a part for carrying object, the intensity of retaining wall is higher, not easily damaged, long service life; Once damaged or fracture occurs retaining wall, only need change the independent parts of carrying object, without the need to whole housing is scrapped, facilitate and safeguard and change, save maintenance cost.

Accompanying drawing explanation

Fig. 1 is the inner perspective view of binding post of the utility model embodiment.

Fig. 2 is the binding post carrying object of the utility model embodiment and the three-dimensional installation diagram of shell fragment.

The three-dimensional partial exploded view that Fig. 3 is structure shown in Fig. 2.

Embodiment

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As shown in FIG. 1 to 3, present embodiment discloses a kind of rail mounted binding post, this rail mounted binding post includes plastic casing 1, the top of plastic casing 1 offers the jack 11 that can insert for wire, shell fragment 2 and carrying object 3 is equipped with in plastic casing 1, the inside of plastic casing 1 forms can block the vallecular cavity 12 established, see Fig. 1 for carrying object 3.

Carrying object 3 takes the shape of the letter U, the U-shaped two ends of carrying object 3 form retaining wall 31 structure respectively, retaining wall 31 structure of both sides is symmetrical set, carrying object 3 is provided with shell fragment 2 in jack 11 position of corresponding plastic casing 1, the retaining wall 31 of the end of shell fragment 2 and corresponding carrying object 3 side offsets and formed can the resilient clamp portion of clamping wires, further, in order to easy to operate, the top in resilient clamp portion is also provided with and can moves up and down and the end that can order about shell fragment 2 leaves the button of carrying object 3.

Retaining wall 31 cross section of the every side of carrying object 3 is all L-shaped, the L shape vertical edge 311 of each retaining wall 31 is connected with the edge of the Width of vertical bar 32 bottom the U-shaped of carrying object 3, the L shape horizontal sides 312 of each retaining wall 31 is connected with the edge of the length direction of vertical bar 32 bottom the U-shaped of carrying object 3, and retaining wall 31 medial surface of carrying object 3 offsets with corresponding shell fragment 2 end and forms resilient clamp portion.

The main body of shell fragment 2 is inverted U-shaped, and this shell fragment 2 forms the flank 21 of in-line along two ends of main body respectively to extension; One of them flank 21 of shell fragment 2 offsets with the retaining wall 31 of the corresponding side of carrying object 3, and bottom another flank 21 of shell fragment 2 and the U-shaped of carrying object 3, vertical bar 32 offsets.

In order to fixation spring tab 2, and easy disassembly, bottom the U-shaped of carrying object 3, vertical bar 32 is provided with in the position near each side block wall 31 block 33 turned down straight up, block 33 is that vertical bar 32 is directly stamped to form bottom the U-shaped of carrying object 3, one of them flank 21 of shell fragment 2 forms resilient clamp portion with the retaining wall 31 of carrying object 3, and another flank 21 of shell fragment 2 offsets to realize the location of shell fragment 2 on carrying object 3 with block 33.

The present embodiment directly extends retaining wall 31 structure on carrying object 3, compare traditional without barrier wall structure, the binding post of the present embodiment can better guardwire, prevent wire from occurring when connecting crooked, or deviate from from resilient clamp portion, thus improve the reliability and stability of clamp, ensure product serviceability; Secondly, the retaining wall 31 of the present embodiment directly extends from carrying object 3, and as a part for carrying object, retaining wall 31 can adopt hardware, and intensity is higher, effectively increases the service life; Because retaining wall 31 and housing 1 are that non-integral is shaping, once breakage or fracture occur retaining wall 31, only need to change carrying object separately, without the need to whole housing 1 is scrapped, facilitate and safeguard and change, save maintenance cost.

Claims

1. a rail mounted binding post, include plastic casing, shell fragment and carrying object, the top of described plastic casing offers the jack that can insert for wire, it is characterized in that: in described plastic casing, form the vallecular cavity can established for described carrying object card, described carrying object is provided with described shell fragment in the position of the described jack of correspondence, described carrying object forms retaining wall, the resilient clamp portion that can clamp described wire is formed between the end of described shell fragment and the retaining wall of described carrying object, and, the top in described resilient clamp portion is provided with and can moves up and down and the end that can order about described shell fragment leaves the button of described carrying object.

2. rail mounted binding post according to claim 1, it is characterized in that: described carrying object takes the shape of the letter U, the U-shaped two ends of this carrying object are respectively the retaining wall that can offset with corresponding shell fragment, described in each, the cross section of retaining wall is L-shaped, the L shape vertical edge of retaining wall described in each is connected with the edge of the Width of vertical bar bottom the U-shaped of described carrying object, the L shape horizontal sides of retaining wall described in each is connected with the edge of the length direction of vertical bar bottom the U-shaped of described carrying object, and retaining wall medial surface and the corresponding shell fragment end of described carrying object offset the resilient clamp portion described in being formed.

3. rail mounted binding post according to claim 2, it is characterized in that: the main body of described shell fragment is inverted U-shaped, this shell fragment forms the flank of in-line along two ends of described main body respectively to extension, one of them flank of described shell fragment offsets with the retaining wall of the corresponding side of described carrying object, and bottom another flank of described shell fragment and the U-shaped of described carrying object, vertical bar offsets.

4. rail mounted binding post according to claim 3, it is characterized in that: bottom the U-shaped of described carrying object, vertical bar is provided with in the position near each side block wall the block turned down straight up, and another flank of described shell fragment and described block offset and realize locating.

5. rail mounted binding post according to claim 4, is characterized in that: described block is that vertical bar is directly stamped to form bottom the U-shaped of described carrying object.