CN216450826U

CN216450826U - Direct-insertion self-locking grounding terminal

Info

Publication number: CN216450826U
Application number: CN202123169743.6U
Authority: CN
Inventors: 倪春谷
Original assignee: Zhejiang Zhengce Electric Co ltd
Current assignee: Zhejiang Zhengce Electric Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-06
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a direct-insertion self-locking grounding terminal which is characterized by comprising a shell and a conductive piece positioned in the shell, wherein elastic sheets are arranged inside two ends of the conductive piece in the shell, a conductive clamping groove used for placing the conductive piece is arranged in the shell, the conductive clamping groove is matched with the conductive piece in shape, the conductive piece comprises a contact end, a clamping part with a vertical contact end is formed on the contact end, a branch groove is formed on the shell by the corresponding conductive clamping groove, the branch groove extends towards two outer sides of the shell, and the clamping part is embedded into the branch groove during installation. According to the utility model, the corresponding clamping part is arranged on the contact end, and the branch groove on the shell is fully utilized, so that the limit and the fixation of the contact end are realized, and the stability of the contact end under the acting force of the elastic sheet is ensured.

Description

Direct-insertion self-locking grounding terminal

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a direct-insert self-locking grounding terminal.

Background

The wiring terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and along with the increasing industrial automation degree and the stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually rises, along with the development of the electronic industry, the use range and the variety of the wiring terminal are more and more, and the wiring terminal is widely used, besides a PCB (printed circuit board) terminal, a hardware terminal, a nut terminal, a spring terminal and the like; when the conventional wiring terminal is used for connecting plug-in units of two wires, the wires are mostly extruded through screws, so that the plug-in units are pressed on metal conductors in the wiring terminal, and the mounting and dismounting are troublesome.

Chinese patent No. CN202121236746.4 discloses a positive formula binding post that cut straightly, it has set up electrically conductive, but when fixing electrically conductive piece, set up bellied limit point on the lateral wall through electrically conductive piece draw-in groove 13 in the casing, limit point and the mutual joint cooperation in the spacing hole on the electrically conductive piece, make electrically conductive piece use and main part keep in same horizontal plane, be difficult for falling out, but do not carry out corresponding fixed to the contact terminal, and when using, the shell fragment can contact with the contact terminal, the effort can make the contact terminal easily not hard up, consequently, need do further fixed to the contact terminal.

Disclosure of Invention

The utility model aims to provide a direct-insert self-locking grounding terminal, which is used for fixing the contact end of a conductive piece.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a formula of cuting straightly is from locking area ground terminal, its characterized in that includes the casing and is located the electrically conductive piece of casing, the both ends inboard of electrically conductive piece is provided with the shell fragment in the casing, be provided with the electrically conductive draw-in groove that is used for settling electrically conductive piece in the casing, electrically conductive draw-in groove adaptation the shape shaping of electrically conductive piece, electrically conductive piece includes the contact jaw, be formed with the joint portion of perpendicular contact jaw on the contact end, it is corresponding electrically conductive draw-in groove forms the branch groove on the casing, the branch groove extends to casing two outsides, during the installation, joint portion imbeds to the branch inslot.

The utility model is further provided that the elastic sheet comprises a free end and a fixed end, the fixed end is connected with the fixed lug formed on the conductive piece, a convex part is formed on one side of the fixed end facing the fixed lug, and a concave part matched with the convex part is formed on the fixed lug.

The utility model is further provided with a tension spring between the fixed end and the shell.

The utility model further provides that the cross section of the convex block part is semicircular, and the cross section of the concave part is semicircular.

The utility model is further provided with a grounding bar clamping groove used for placing a grounding bar, wherein a fixed column is arranged in the grounding bar clamping groove, the grounding bar clamping groove is connected with the fixed column, and the grounding bar is electrically connected with the conductive piece.

The utility model has the beneficial effects that: the corresponding clamping part is arranged on the contact end, and the branch groove on the shell is fully utilized, so that the limit and the fixation of the contact end are realized, and the stability of the contact end under the acting force of the elastic sheet is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Reference numeral, 10, a housing; 20. a conductive member; 201. a contact end; 202. fixing the bump; 2021. a recessed portion; 2011. a clamping part; 30. a spring plate; 301. a free end; 302. a fixed end; 3021. a boss portion; 40. a conductive card slot; 401. a branch groove; 50. a tension spring; 60. a grounding bar slot; 70. a ground bar; 80. fixing a column;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-2, the present invention is an in-line self-locking grounding terminal, including a housing 10 and a conductive member 20 located in the housing 10, where the inner sides of two ends of the conductive member 20 are provided with elastic pieces 30 in the housing 10, the housing 10 is provided with a conductive card slot 40 for accommodating the conductive member 20, the conductive card slot 40 is adapted to the shape of the conductive member 20, the conductive member 20 includes a contact end 201, a card-connecting portion 2011 perpendicular to the contact end 201 is formed on the contact end 201, the corresponding conductive card slot 40 forms a branch slot 401 on the housing 10, the branch slot 401 extends to two outer sides of the housing 10, and when the terminal is installed, the card-connecting portion 2011 is embedded into the branch slot 401. According to the utility model, the corresponding clamping part 2011 is arranged on the contact end 201, and meanwhile, the branch groove 401 on the shell 10 is fully utilized, so that the limit and the fixation of the contact end 201 are realized, and the stability of the contact end 201 under the acting force of the elastic sheet 30 is ensured.

Meanwhile, in order to increase the contact area between the elastic sheet 30 and the conductive member 20, the following technical scheme is adopted,

the elastic sheet 30 includes a free end 301 and a fixed end 302, the free end 301 deforms through a key in the using process, after a wire is connected, the key is released, the free end 301 moves to the side of the contact end 201, the wire is pressed on the conductive member 20 to achieve conduction, and the fixed end 302 is connected with the fixed bump 202 formed on the conductive member 20, but when the fixed end 302 is connected with the fixed bump 202, the fixed end is connected in a leaning manner, the connection effect is poor, and poor contact may occur, so in this embodiment, a protruding portion 3021 is formed on one side of the fixed end 302 facing the fixed bump 202, a concave portion 2021 adapted to the protruding portion is formed on the fixed bump 202, and through the matching of the protruding portion 3021 and the concave portion 2021, the connection reliability and the increase of the contact area are ensured at the same time. The specific structures of the convex part 3021 and the concave part 2021 are as follows: the cross section of the convex block part is semicircular, and the cross section of the concave part 2021 is semicircular.

In addition, the fixing effect of the fixing end 302 can be improved by arranging the tension spring 50 between the fixing end 302 and the housing 10, and two ends of the tension spring 50 are respectively fixed on the structure at the corresponding position a of the housing 10 and on the fixing end 302.

A grounding bar clamping groove 60 for placing a grounding bar 70 is further arranged in the shell 10, a fixing column 80 is arranged in the grounding bar clamping groove 60, the grounding bar clamping groove 60 is connected with the fixing column 80, and the grounding bar is electrically connected with the conductive piece 20, so that a grounding function is realized.

Certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a formula of cuting straightly is from locking area ground terminal, its characterized in that includes the casing and is located the electrically conductive piece of casing, the both ends inboard of electrically conductive piece is provided with the shell fragment in the casing, be provided with the electrically conductive draw-in groove that is used for settling electrically conductive piece in the casing, electrically conductive draw-in groove adaptation the shape shaping of electrically conductive piece, electrically conductive piece includes the contact jaw, be formed with the joint portion of perpendicular contact jaw on the contact end, it is corresponding electrically conductive draw-in groove forms the branch groove on the casing, the branch groove extends to casing two outsides, during the installation, joint portion imbeds to the branch inslot.

2. An in-line self-locking grounding terminal as claimed in claim 1, wherein the spring plate comprises a free end and a fixed end, the fixed end is connected to the fixed protrusion formed on the conductive member, a protrusion is formed on a side of the fixed end facing the fixed protrusion, and a recess adapted to the protrusion is formed on the fixed protrusion.

3. An in-line self-locking grounding terminal as claimed in claim 2, wherein a tension spring is disposed between the fixed end and the housing.

4. An in-line self-locking ground terminal as defined in claim 3, wherein the raised portion is semi-circular in cross-section and the recessed portion is semi-circular in cross-section.

5. An in-line self-locking grounding terminal according to claim 4, wherein a grounding bar slot is further provided in the housing for accommodating a grounding bar, a fixing post is provided in the grounding bar slot, the grounding bar slot is connected to the fixing post, and the grounding bar is electrically connected to the conductive member.