CN206657876U

CN206657876U - Arrange female four sides contact terminal

Info

Publication number: CN206657876U
Application number: CN201720287639.1U
Authority: CN
Inventors: 肖旺墨
Original assignee: Shenzhen Precision Hardware & Plastic Co Ltd
Current assignee: Shenzhen Precision Hardware & Plastic Co Ltd
Priority date: 2017-03-22
Filing date: 2017-03-22
Publication date: 2017-11-21
Anticipated expiration: 2027-03-22

Abstract

The utility model discloses one kind to arrange female four sides contact terminal, include row's female terminal, row's rubber master batch core and row's pin, it is characterized in that the plate hole of wiring board is run through on the top of row's female terminal, a plurality of shell fragments are surrounded with the middle part of row's female terminal, a plurality of shell fragments enclose the elastic cavity of pluggable row's pin, and the bottom for arranging female terminal is hollow structure；Row's rubber master batch core retainer plate is located on elastic cavity, arranges one end of pin by being stretched out after the bottom insertion elastic cavity of row's female terminal, and elastic cavity stretches in the inner chamber of row's rubber master batch core.One end of pin is arranged by being stretched out after the bottom insertion elastic cavity of row's female terminal, a plurality of shell fragments can be touched, contact point is corresponding with shell fragment quantity, even if plug number is excessive, shell fragment deformation does not interfere with contact and conducting yet；Also, elastic cavity can stretch in the interior intracavitary of row's rubber master batch core, avoid because plug number is excessive and contact point opening becomes big, do not reach, the phenomenon in turn resulting in loose contact or being not turned on.

Description

Arrange female four sides contact terminal

Technical field

The utility model belongs to the female technical field of row, more particularly to arranges female four sides contact terminal.

Background technology

Row's pin is typically applied in the connection of pcb board extensively, is had the good name of thrift mate, is typically matched use with it Have that row is female, the connector such as line end.

At present, 2 points contact conducting when existing row's female terminal turns on row's pin connection.Because termination contact turns on bullet Piece is tiny, and it is limited to bear external force.Often product using when easily cause shell fragment to deform.Such as：Row's pin oblique cutting can cause shell fragment Deformation.It is excessive to plug number, causes shell fragment tired.Contact point opening becomes big, does not reach, causes loose contact or do not lead It is logical.

The content of the invention

To solve the above problems, the purpose of this utility model is to provide a kind of female four sides contact terminal of row, the terminal Contact point is four sides, even if any one side is destroyed or plugged by external force, number is excessive, and contact flat spring deforms, and also can guarantee that and connects Touch unaffected with conducting, it is ensured that product contact is good.

To achieve the above object, the technical solution of the utility model is as follows.

One kind arranges female four sides contact terminal, includes row's female terminal, row's rubber master batch core and row's pin, it is characterised in that the row is female The plate hole of wiring board is run through on the top of terminal, is surrounded with a plurality of shell fragments in the middle part of row's female terminal, a plurality of shell fragments enclose Into the elastic cavity of pluggable row's pin, and the bottom of row's female terminal is hollow structure；Row's rubber master batch core retainer plate is located at elasticity On cavity, one end of row's pin after the bottom insertion elastic cavity of row's female terminal by stretching out, and the elastic cavity is female in row Stretch the inner chamber of glue core.Arrange in one end insertion elastic cavity of pin, touch a plurality of shell fragments, contact point is relative with shell fragment quantity Should, even if plug number is excessive, shell fragment deformation does not interfere with contact and conducting yet.

The quantity of a plurality of shell fragments be four, four shell fragments be symmetrically distributed in row female terminal middle part surrounding, four The bottom of shell fragment clamps to form the first socket area, and the top of four shell fragments clamps to form the second socket area, and first socket Area and the second socket area clamp to form elastic cavity.Arrange pin one end by the bottom of row's female terminal be sequentially inserted into the first socket area and Stretched out behind second socket area, row's pin one end can touch four shell fragments, i.e. contact point is four sides.

Further, the lower diameter of row's female terminal is more than the diameter in the first socket area, and the first socket area Diameter is more than the diameter in the second socket area.

Further, the equal outward bending in the bottom of each shell fragment and top, and the top bending degree of each shell fragment is more than often The bottom bending degree of individual shell fragment.

The row's of being arranged with pin glue core on row's pin, and the other end of row's pin stretches out from the inner chamber of row's pin glue core.Arrange pin Glue core is used for the row's of protection pin.

The mother row four sides contact terminal that the utility model is realized, the elasticity that a plurality of shell fragments enclose pluggable row's pin are empty Chamber, the row's female terminal for coordinating bottom to be hollow structure, one end of pin is arranged by being stretched out after the bottom insertion elastic cavity of row's female terminal, A plurality of shell fragments can be touched, contact point is corresponding with shell fragment quantity, even if plug number is excessive, shell fragment deformation also will not shadow Ring contact and conducting；Also, it is located at by arranging rubber master batch core retainer plate in elastic cavity so that elastic cavity can be in row's rubber master batch core Intracavitary is stretched, avoid because plug number is excessive and contact point opening becomes big, do not reach, in turn result in loose contact or not The phenomenon of conducting.

Brief description of the drawings

Fig. 1 is the first sectional view that the utility model is implemented.

Fig. 2 is the second sectional view that the utility model is implemented.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

Referring to the mother row four sides contact terminal shown in Fig. 1-2, realized by the utility model, include row's female terminal 1, row The plate hole of wiring board 4 is run through on rubber master batch core 2 and row's pin 3, the top of row's female terminal 1, and the middle part of row's female terminal 1 is surrounded with a plurality of bullets Piece 5, a plurality of shell fragments 5 enclose the elastic cavity of pluggable row's pin 3, and the bottom for arranging female terminal 1 is hollow structure；Arrange rubber master batch Core 2 is set on elastic cavity, arranges one end of pin 3 by being stretched out after the bottom insertion elastic cavity of row's female terminal 1, and elastic cavity Stretched in the inner chamber of row's rubber master batch core 2.Arrange in one end insertion elastic cavity of pin 3, touch a plurality of shell fragments 5, contact point and bullet The quantity of piece 5 is corresponding, even if plug number is excessive, shell fragment 5, which deforms, does not interfere with contact and conducting yet.

The quantity of a plurality of shell fragments 5 is four, the middle part surrounding of four row's of being symmetrically distributed in female terminals 1 of shell fragment 5, four bullets The bottom of piece 5 clamps to form the first socket area 6, and the top of four shell fragments 5 clamps to form the second socket area (not shown), and first Socket area of socket area 6 and second clamps to form elastic cavity.One end of row's pin 3 is sequentially inserted into first by the bottom of row's female terminal 1 Stretched out behind socket area of socket area 6 and second, row's pin 3 one end can touch four shell fragments 5, i.e. contact point is four sides.

Further, the lower diameter for arranging female terminal 1 is more than the diameter in the first socket area 6, and the diameter in the first socket area 6 is big Diameter in the second socket area.Row's female terminal 1 lower end, the first socket area 6 and the second socket area of the structure to arrange the one of pin 3 End can facilitate insertion into, and each shell fragment 5 effectively be contacted after insertion, and insertion rear needle 3 can be firmly in elastic cavity；Extract When need to only go into overdrive can will row pin 3 extract.

Further, the equal outward bending in the bottom of each shell fragment 5 and top, and the top bending degree of each shell fragment 5 is more than The bottom bending degree of each shell fragment 5.The top bending degree of each shell fragment 5 causes the first socket more than its bottom bending degree The diameter in area 6 is more than the diameter in the second socket area, is consolidated after facilitating insertion into.

The row's of being arranged with pin glue core 7 on pin 3 is arranged, and the other end for arranging pin 3 stretches out from the inner chamber of row's pin glue core 7.Arrange pin glue core 7 For the row's of protection pin 3.

In a word, the mother row four sides contact terminal that the utility model is realized, a plurality of shell fragments 5 enclose pluggable row's pin 3 Elastic cavity, coordinate bottom be hollow structure row's female terminal 1, arrange pin 3 one end by row's female terminal 1 bottom insert elasticity Being stretched out after cavity, a plurality of shell fragments 5 can be touched, contact point is corresponding with the quantity of shell fragment 5, even if plug number is excessive, bullet Piece 5, which deforms, does not interfere with contact and conducting yet；Also, it is set in by arranging rubber master batch core 2 in elastic cavity so that elastic cavity energy Enough interior intracavitary in row's rubber master batch core 2 are stretched, avoid because plug number is excessive and contact point opening becomes big, do not reach, and then The phenomenon for causing loose contact or being not turned on.

Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims

1. one kind arranges female four sides contact terminal, include row's female terminal, row's rubber master batch core and row's pin, it is characterised in that row's female end The plate hole of wiring board is run through on the top of son, is surrounded with a plurality of shell fragments in the middle part of row's female terminal, a plurality of shell fragments enclose The elastic cavity of pluggable row's pin, and the bottom of row's female terminal is hollow structure；Row's rubber master batch core retainer plate is located at elastic sky On chamber, one end of row's pin after the bottom insertion elastic cavity of row's female terminal by stretching out, and the elastic cavity is in row's rubber master batch Stretch the inner chamber of core.

2. female four sides contact terminal is arranged as claimed in claim 1, it is characterised in that the quantity of a plurality of shell fragments is four, Four shell fragments are symmetrically distributed in the middle part surrounding of row's female terminal, and the bottom of four shell fragments clamps to form the first socket area, four bullets The top of piece clamps to form the second socket area, and the first socket area and the second socket area clamp to form elastic cavity.

3. female four sides contact terminal is arranged as claimed in claim 2, it is characterised in that the lower diameter of row's female terminal is more than The diameter in the first socket area, and the diameter in the first socket area is more than the diameter in the second socket area.

4. female four sides contact terminal is arranged as claimed in claim 2, it is characterised in that the bottom and top of each shell fragment are outside Bending, and the top bending degree of each shell fragment is more than the bottom bending degree of each shell fragment.

5. female four sides contact terminal is arranged as claimed in claim 1, it is characterised in that the row's of being arranged with pin glue core on row's pin, and The other end of row's pin stretches out from the inner chamber of row's pin glue core.