CN218731868U

CN218731868U - Plug-in male and female terminal kit

Info

Publication number: CN218731868U
Application number: CN202221687306.5U
Authority: CN
Inventors: 韦旭初; 张象
Original assignee: Jiangsu Lanlinsi Precision Industry Co ltd
Current assignee: Jiangsu Lanlinsi Precision Industry Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-03-24
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses an inserting male and female terminal set, which comprises a male terminal and a female terminal, wherein the male terminal comprises a male end seat and a plurality of inserting pieces arranged on the male end seat; the female terminal comprises a female end seat and a plurality of connectors arranged on the female end seat, arc extinguishing elastic pieces and connecting elastic pieces are symmetrically arranged at the lower parts of the connectors, and inserting space is formed among the arc extinguishing elastic pieces; when the inserting sheet is inserted into the inserting space, the inserting sheet contacts with the arc extinguishing elastic sheet and then contacts with the connecting elastic sheet. The utility model discloses, when the grafting piece inserted the grafting space, with arc extinguishing flexure strip contact back, again with be connected the flexure strip contact, at the in-process of grafting contact, utilize the arc extinguishing flexure strip arc extinguishing, avoid appearing the condition of scorching, ensure the safety of using.

Description

Plug-in male and female terminal kit

Technical Field

The utility model relates to a plug terminal technical field, concretely relates to public female terminal external member of pegging graft.

Background

A plug terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases.

The existing plug-in terminal is generally used in a set, a male terminal is in plug-in fit with a female terminal to realize communication, electric arcs are easily generated in the plug-in fit process of the male terminal and the female terminal, the parts generating the electric arcs are burnt, and the safe use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public female terminal external member of pegging graft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plug-in male and female terminal kit comprises a male terminal and a female terminal, wherein the male terminal comprises a male end seat and a plurality of plug-in sheets arranged on the male end seat; the female terminal comprises a female end seat and a plurality of connectors arranged on the female end seat, arc extinguishing elastic pieces and connecting elastic pieces are symmetrically arranged at the lower parts of the connectors, and an inserting space is formed between the arc extinguishing elastic pieces; when the inserting sheet is inserted into the inserting space, the inserting sheet contacts with the arc extinguishing elastic sheet and then contacts with the connecting elastic sheet.

In an embodiment of the present invention, the side portion of the male end seat is provided with a flange, and the side portion of the female end seat is provided with an insertion groove engaged with the flange.

In an embodiment of the present invention, the periphery of the male end seat is provided with a plurality of first connection holes, and the periphery of the female end seat is provided with a plurality of second connection holes matched with the first connection holes.

In an embodiment of the present invention, the lateral portion of the male end seat is provided with an outer convex portion engaged with the plurality of insertion pieces, and the lateral portion of the insertion piece adjacent to the outer convex portion is provided with a plurality of protrusions.

In an embodiment of the present invention, the end of the insertion piece is provided with a first through hole, and the other end of the insertion piece is provided with a notch.

In an embodiment of the present invention, the insulating plate is installed on a side portion of the female end seat.

In an embodiment of the present invention, two adjacent upper sides of the connectors are bent towards two sides of the insulating plate respectively to form a bending portion, and a second through hole is formed in the middle of the bending portion.

In an embodiment of the present invention, the arc extinguishing elastic piece includes a first bending section, which is disposed on the first straight section of the first bending section side portion, and which is disposed on the first warping section of the first straight section side portion, the first straight section is in contact with the insertion piece.

The utility model discloses an in one embodiment, connect the flexure strip including the second straightway, set up in the slope section of second straightway lateral part, and set up in the second perk section of slope section, the slope section with the junction of second perk section with the insertion piece contacts.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

the utility model discloses in, when the grafting piece inserted the grafting space, with arc extinguishing flexure strip contact back, again with be connected the flexure strip contact, at the in-process of grafting contact, utilize the arc extinguishing flexure strip arc extinguishing, avoid appearing the condition of scorching, ensure the safety of using.

Drawings

Fig. 1 is a schematic view of a first viewing angle of the present invention;

fig. 2 is a schematic view of a second viewing angle of the present invention;

fig. 3 is a schematic structural view of the male terminal portion of the present invention;

fig. 4 is a schematic front view of the structure of the male terminal part of the present invention;

FIG. 5 is a schematic view of the structure of the female terminal inserted by the insertion piece of the present invention;

fig. 6 is a schematic structural view of the insertion-connection plate of the arc extinguishing elastic plate and the connection elastic plate of the present invention;

FIG. 7 is a schematic view of the structure of the connector and the insulating plate of the present invention;

fig. 8 is a schematic view of the structure of a single connector part of the present invention.

In the figure: 1. a male terminal; 2. a female terminal; 3. a male end seat; 31. a flange; 32. a first connection hole; 33. an outer protrusion; 4. a plug-in sheet; 41. a protrusion; 42. a first through hole; 43. a notch; 5. a female end seat; 51. inserting grooves; 52. a second connection hole; 53. an insulating plate; 6. a connector; 61. a bending section; 62. a second through hole; 7. an arc extinguishing elastic sheet; 71. a first bending section; 72. a first straight line segment; 73. a first warp section; 8. connecting the elastic sheets; 81. a second straight line segment; 82. an inclined section; 83. a second warp section; 9. and (4) a plug space.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

Example 1

Referring to fig. 1-8, the present invention provides a plug-in male and female terminal kit, including a male terminal 1 and a female terminal 2, the male terminal 1 includes a male end seat 3 and a plurality of plug-in sheets 4 disposed on the male end seat 3; the female terminal 2 comprises a female end seat 5 and a plurality of connectors 6 arranged on the female end seat 5, arc extinguishing elastic pieces 7 and connecting elastic pieces 8 are symmetrically arranged at the lower parts of the connectors 6, and inserting and connecting spaces 9 are formed among the arc extinguishing elastic pieces 7; when the inserting sheet 4 is inserted into the inserting space 9, it contacts with the arc extinguishing elastic sheet 7 and then contacts with the connecting elastic sheet 8.

Referring to fig. 1, 2, 3, 4, 5 and 6, in order to make the male end seat 3 and the female end seat 5 well connected and seal the connection part, a flange 31 is disposed on the side of the male end seat 3, and a plug-in groove 51 matched with the flange 31 is disposed on the side of the female end seat 5; in order to conveniently fix the male end seat 3 and the female end seat 5 by using screws, a plurality of first connecting holes 32 are formed in the periphery of the male end seat 3, a plurality of second connecting holes 52 matched with the first connecting holes 32 are formed in the periphery of the female end seat 5, and the screws can pass through the first connecting holes 32 and the second connecting holes 52 to realize connection of the first connecting holes 32 and the second connecting holes 52.

Referring to fig. 1, 2, 4 and 7, in order to fix the inserting sheet 4 better, the side portion of the male end seat 3 is provided with a plurality of external convex portions 33 matching with the plurality of inserting sheets 4, and meanwhile, the side portion of the inserting sheet 4 adjacent to the external convex portions 33 is provided with a plurality of protrusions 41, and the plurality of protrusions 41 can improve the firmness of fixing the inserting sheet 4 by the male end seat 3; it should be understood that the end of the plug 4 is provided with a first through hole 42 for connecting an external cable, and the other end of the plug 4 is provided with a notch 43 for facilitating the insertion of the plug 4 into the plugging space 9.

In the embodiment, in order to better fix the connecting head 6, the side part of the female end seat 5 is provided with an insulating plate 53 by a screw, and the insulating plate 53 can be a ceramic or plastic insulating plate; in order to facilitate connection with an external cable, two upper sides of two adjacent connectors 6 are respectively bent towards two sides of the insulating plate 53 to form bent portions 61, and a second through hole 62 is formed in the middle of each bent portion 61.

Referring to fig. 7 and 8, in a specific configuration, in order to facilitate the cooperation with the plug-in strip 4, the arc-extinguishing elastic strip 7 contacts the plug-in strip 4 first, the arc-extinguishing elastic strip 7 includes a first bending section 71, a first straight section 72 disposed at a side of the first bending section 71, and a first warping section 73 disposed at a side of the first straight section 72, and the first straight section 72 contacts the plug-in strip 4.

Referring to fig. 7 and 8, in order to achieve a good contact effect after the plug strip 4 is inserted, in a specific arrangement, the connection elastic strip 8 includes a second straight line segment 81, an inclined segment 82 disposed at a side portion of the second straight line segment 81, and a second warping segment 83 disposed at the inclined segment 82, and a joint of the inclined segment 82 and the second warping segment 83 contacts with the plug strip 4, it should be understood that when the arc extinguishing is fixed, the arc extinguishing elastic strip 7 also plays a role of conductive fixing.

The connector 6, the arc extinguishing elastic sheet 7 and the connecting elastic sheet 8 are of an integral structure, and the whole body is made of copper or copper alloy with good conductivity.

The structure principle is as follows: during the use, when inserting grafting piece 4 and inserting grafting space 9, with the arc extinguishing elastic sheet 7 after the contact, again with being connected the contact of elastic sheet 8, at the in-process of grafting contact, utilize the arc extinguishing elastic sheet 7 arc extinguishing, avoid appearing the condition of burning, ensure the safety of using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A plug-in male and female terminal kit comprises a male terminal (1) and a female terminal (2), and is characterized in that the male terminal (1) comprises a male end seat (3) and a plurality of plug-in sheets (4) arranged on the male end seat (3); the female terminal (2) comprises a female end seat (5) and a plurality of connectors (6) arranged on the female end seat (5), arc extinguishing elastic pieces (7) and connecting elastic pieces (8) are symmetrically arranged at the lower parts of the connectors (6), and inserting and connecting spaces (9) are formed among the arc extinguishing elastic pieces (7); when the inserting sheet (4) is inserted into the inserting space (9), the inserting sheet contacts with the arc extinguishing elastic sheet (7) and then contacts with the connecting elastic sheet (8).

2. A plug-in male and female terminal set according to claim 1, wherein: the side part of the male end seat (3) is provided with a flange (31), and the side part of the female end seat (5) is provided with an insertion groove (51) matched with the flange (31).

3. A plug-in male and female terminal set according to claim 1 or 2, wherein: the periphery of public end seat (3) is provided with a plurality of first connecting hole (32), the periphery of female end seat (5) be provided with a plurality of first connecting hole (32) complex a plurality of second connecting hole (52).

4. A plug-in male and female terminal set according to claim 1, wherein: the side part of the male end seat (3) is provided with a plurality of outer convex parts (33) matched with the inserting sheets (4), and the side part of the inserting sheet (4) adjacent to the outer convex parts (33) is provided with a plurality of bulges (41).

5. A plug-in male and female terminal set according to claim 1 or 4, wherein: the end part of the insertion sheet (4) is provided with a first through hole (42), and the other end of the insertion sheet (4) is provided with a notch (43).

6. A plug-in male and female terminal set according to claim 1, wherein: and an insulating plate (53) is arranged on the side part of the female end seat (5).

7. The male and female plugging terminal set according to claim 6, wherein: two adjacent upper sides of the two connectors (6) are respectively bent towards two sides of the insulating plate (53) to form bent parts (61), and second through holes (62) are formed in the middle of the bent parts (61).

8. The plugging male and female terminal set according to claim 1, wherein: the arc extinguishing elastic piece (7) comprises a first bending section (71), a first straight section (72) arranged on the side portion of the first bending section (71), and a first warping section (73) arranged on the side portion of the first straight section (72), wherein the first straight section (72) is in contact with the insertion piece (4).

9. The male and female plugging terminal set according to claim 8, wherein: connect flexure strip (8) including second straightway (81), set up in slope section (82) of second straightway (81) lateral part, and set up in second warping section (83) of slope section (82), slope section (82) with the junction of second warping section (83) with plug sheet (4) contact.